./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD --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 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:29:38,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:29:38,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:29:38,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:29:38,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:29:38,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:29:38,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:29:38,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:29:38,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:29:38,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:29:38,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:29:38,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:29:38,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:29:38,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:29:38,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:29:38,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:29:38,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:29:38,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:29:38,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:29:38,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:29:38,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:29:38,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:29:38,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:29:38,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:29:38,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:29:38,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:29:38,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:29:38,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:29:38,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:29:38,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:29:38,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:29:38,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:29:38,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:29:38,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:29:38,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:29:38,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:29:38,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:29:38,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:29:38,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:29:38,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:29:38,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:29:38,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:29:38,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:29:38,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:29:38,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:29:38,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:29:38,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:29:38,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:29:38,694 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:29:38,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:29:38,695 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:29:38,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:29:38,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:29:38,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:29:38,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:29:38,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:29:38,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:29:38,700 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:29:38,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:29:38,701 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:29:38,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:29:38,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:29:38,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:29:38,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:29:38,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:38,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:29:38,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:29:38,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:29:38,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:29:38,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:29:38,705 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:29:38,707 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:29:38,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:29:38,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:29:38,708 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_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 [2021-10-28 23:29:39,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:29:39,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:29:39,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:29:39,063 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:29:39,064 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:29:39,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2021-10-28 23:29:39,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/data/3149f7b88/8193473c517d43c3865e7b54f2f6f497/FLAG84b9ae03b [2021-10-28 23:29:39,614 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:29:39,615 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2021-10-28 23:29:39,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/data/3149f7b88/8193473c517d43c3865e7b54f2f6f497/FLAG84b9ae03b [2021-10-28 23:29:39,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/data/3149f7b88/8193473c517d43c3865e7b54f2f6f497 [2021-10-28 23:29:39,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:29:39,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:29:39,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:39,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:29:39,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:29:39,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:39" (1/1) ... [2021-10-28 23:29:40,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59cd34c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40, skipping insertion in model container [2021-10-28 23:29:40,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:39" (1/1) ... [2021-10-28 23:29:40,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:29:40,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:29:40,275 WARN L228 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_47e21f06-521b-4e22-aa09-a27ac1385ffb/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c[6687,6700] [2021-10-28 23:29:40,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:29:40,305 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:29:40,378 WARN L228 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_47e21f06-521b-4e22-aa09-a27ac1385ffb/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c[6687,6700] [2021-10-28 23:29:40,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:29:40,398 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:29:40,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40 WrapperNode [2021-10-28 23:29:40,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:40,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:29:40,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:29:40,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:29:40,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:29:40,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:29:40,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:29:40,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:29:40,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:29:40,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:29:40,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:29:40,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:29:40,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (1/1) ... [2021-10-28 23:29:40,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:40,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:29:40,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:29:40,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:29:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:29:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:29:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:29:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-28 23:29:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-28 23:29:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-28 23:29:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-28 23:29:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-28 23:29:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-28 23:29:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-28 23:29:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-28 23:29:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:29:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-28 23:29:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-28 23:29:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:29:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:29:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:29:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:29:40,660 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-28 23:29:42,289 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:29:42,290 INFO L299 CfgBuilder]: Removed 74 assume(true) statements. [2021-10-28 23:29:42,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:29:42 BoogieIcfgContainer [2021-10-28 23:29:42,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:29:42,298 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:29:42,298 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:29:42,302 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:29:42,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:29:39" (1/3) ... [2021-10-28 23:29:42,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fda58f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:29:42, skipping insertion in model container [2021-10-28 23:29:42,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:40" (2/3) ... [2021-10-28 23:29:42,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fda58f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:29:42, skipping insertion in model container [2021-10-28 23:29:42,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:29:42" (3/3) ... [2021-10-28 23:29:42,307 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-commit-2.wvr-bad.c [2021-10-28 23:29:42,316 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-28 23:29:42,317 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:29:42,317 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 23:29:42,317 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-28 23:29:42,391 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,391 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,391 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,395 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,395 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,395 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,396 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,396 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,396 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,396 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,397 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,398 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,398 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,399 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,401 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,401 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,401 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,401 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,401 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,402 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,402 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,402 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,403 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,404 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,404 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,404 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,404 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,405 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,405 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,405 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,406 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,406 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,406 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,407 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,407 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,407 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,407 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,408 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,408 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,409 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,409 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,409 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,413 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,413 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,413 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,414 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,414 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,415 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,415 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,416 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,416 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,416 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,416 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,417 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,417 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,417 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,418 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,419 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,422 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,423 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,423 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,432 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,433 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,433 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,433 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,433 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,434 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,434 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,434 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,434 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,435 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,435 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,435 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,435 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,435 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,436 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,436 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,436 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,436 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,437 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,437 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,437 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,437 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,438 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,438 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,438 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,438 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,439 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,439 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,439 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,439 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,440 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,440 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,440 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,440 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,440 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,441 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,441 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,441 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,441 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,442 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,442 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,442 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,442 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,442 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,443 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,444 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,444 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,444 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,444 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,445 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,445 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,445 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,450 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,451 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,451 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,451 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,452 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,452 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,452 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,453 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,453 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,455 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,456 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,456 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,458 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,458 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,458 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,459 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,459 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,459 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,459 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,460 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,460 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,460 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,460 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,460 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,461 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,461 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,463 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,463 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,463 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,464 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,464 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,464 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,464 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,464 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,465 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,466 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,467 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,467 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,467 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,467 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,467 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,468 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,468 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,468 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:29:42,479 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-10-28 23:29:42,547 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:29:42,555 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 [2021-10-28 23:29:42,555 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-28 23:29:42,575 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 302 places, 326 transitions, 684 flow [2021-10-28 23:29:42,726 INFO L129 PetriNetUnfolder]: 37/322 cut-off events. [2021-10-28 23:29:42,726 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:29:42,736 INFO L84 FinitePrefix]: Finished finitePrefix Result has 339 conditions, 322 events. 37/322 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 237 event pairs, 0 based on Foata normal form. 0/284 useless extension candidates. Maximal degree in co-relation 281. Up to 8 conditions per place. [2021-10-28 23:29:42,737 INFO L82 GeneralOperation]: Start removeDead. Operand has 302 places, 326 transitions, 684 flow [2021-10-28 23:29:42,747 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 286 places, 310 transitions, 644 flow [2021-10-28 23:29:42,815 INFO L129 PetriNetUnfolder]: 37/309 cut-off events. [2021-10-28 23:29:42,816 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:29:42,816 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:42,817 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:42,817 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:42,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:42,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1182800848, now seen corresponding path program 1 times [2021-10-28 23:29:42,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:42,834 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539365016] [2021-10-28 23:29:42,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:42,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:29:43,135 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:43,135 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539365016] [2021-10-28 23:29:43,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539365016] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:43,136 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:43,137 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:29:43,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115804412] [2021-10-28 23:29:43,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 23:29:43,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:43,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 23:29:43,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 23:29:43,175 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 308 out of 326 [2021-10-28 23:29:43,183 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 310 transitions, 644 flow. Second operand has 2 states, 2 states have (on average 311.0) internal successors, (622), 2 states have internal predecessors, (622), 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) [2021-10-28 23:29:43,183 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:43,183 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 308 of 326 [2021-10-28 23:29:43,185 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:43,295 INFO L129 PetriNetUnfolder]: 20/293 cut-off events. [2021-10-28 23:29:43,296 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:29:43,300 INFO L84 FinitePrefix]: Finished finitePrefix Result has 311 conditions, 293 events. 20/293 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 231 event pairs, 0 based on Foata normal form. 17/281 useless extension candidates. Maximal degree in co-relation 305. Up to 8 conditions per place. [2021-10-28 23:29:43,303 INFO L132 encePairwiseOnDemand]: 309/326 looper letters, 0 selfloop transitions, 0 changer transitions 9/293 dead transitions. [2021-10-28 23:29:43,303 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 287 places, 293 transitions, 610 flow [2021-10-28 23:29:43,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 23:29:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-10-28 23:29:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 633 transitions. [2021-10-28 23:29:43,328 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9708588957055214 [2021-10-28 23:29:43,329 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 633 transitions. [2021-10-28 23:29:43,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 633 transitions. [2021-10-28 23:29:43,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:43,338 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 633 transitions. [2021-10-28 23:29:43,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 316.5) internal successors, (633), 2 states have internal predecessors, (633), 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) [2021-10-28 23:29:43,357 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 326.0) internal successors, (978), 3 states have internal predecessors, (978), 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) [2021-10-28 23:29:43,359 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 326.0) internal successors, (978), 3 states have internal predecessors, (978), 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) [2021-10-28 23:29:43,361 INFO L186 Difference]: Start difference. First operand has 286 places, 310 transitions, 644 flow. Second operand 2 states and 633 transitions. [2021-10-28 23:29:43,362 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 287 places, 293 transitions, 610 flow [2021-10-28 23:29:43,372 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 279 places, 293 transitions, 594 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-10-28 23:29:43,384 INFO L242 Difference]: Finished difference. Result has 279 places, 284 transitions, 576 flow [2021-10-28 23:29:43,387 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=594, PETRI_DIFFERENCE_MINUEND_PLACES=278, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=293, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=576, PETRI_PLACES=279, PETRI_TRANSITIONS=284} [2021-10-28 23:29:43,388 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, -7 predicate places. [2021-10-28 23:29:43,388 INFO L470 AbstractCegarLoop]: Abstraction has has 279 places, 284 transitions, 576 flow [2021-10-28 23:29:43,390 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 311.0) internal successors, (622), 2 states have internal predecessors, (622), 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) [2021-10-28 23:29:43,390 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:43,390 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:43,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:29:43,391 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:43,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:43,392 INFO L85 PathProgramCache]: Analyzing trace with hash -2063519710, now seen corresponding path program 1 times [2021-10-28 23:29:43,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:43,393 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975351048] [2021-10-28 23:29:43,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:43,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:43,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:29:43,873 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:43,873 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975351048] [2021-10-28 23:29:43,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975351048] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:43,874 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:43,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 23:29:43,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346083347] [2021-10-28 23:29:43,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:29:43,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:43,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:29:43,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:29:43,884 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 255 out of 326 [2021-10-28 23:29:43,887 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 279 places, 284 transitions, 576 flow. Second operand has 5 states, 5 states have (on average 262.6) internal successors, (1313), 5 states have internal predecessors, (1313), 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) [2021-10-28 23:29:43,887 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:43,887 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 255 of 326 [2021-10-28 23:29:43,888 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:44,033 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1277] L155-->L154-1: Formula: (and (= (+ v_~client_front~0_31 1) v_~client_front~0_30) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| (ite (and (< v_~client_front~0_31 v_~client_back~0_32) (<= 0 v_~client_front~0_31) (< v_~client_back~0_32 v_~client_size~0_14)) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3 0)) (= (ite (= (ite (= (select (select |v_#memory_int_115| v_~client~0.base_19) (+ v_~client~0.offset_19 (* v_~client_front~0_31 4))) v_~ok~0_55) 1 0) 0) 0 1) v_~safe~0_56) (= v_~client_state~0_18 0) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3)) InVars {~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~client_front~0=v_~client_front~0_31, ~ok~0=v_~ok~0_55, #memory_int=|v_#memory_int_115|, ~client_size~0=v_~client_size~0_14, ~client~0.base=v_~client~0.base_19} OutVars{~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~ok~0=v_~ok~0_55, thread4Thread1of1ForFork2_#t~post30=|v_thread4Thread1of1ForFork2_#t~post30_1|, ~client_front~0=v_~client_front~0_30, ~safe~0=v_~safe~0_56, #memory_int=|v_#memory_int_115|, ~client_state~0=v_~client_state~0_18, ~client_size~0=v_~client_size~0_14, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3, ~client~0.base=v_~client~0.base_19, thread4Thread1of1ForFork2_#t~mem29=|v_thread4Thread1of1ForFork2_#t~mem29_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3|} AuxVars[] AssignedVars[~client_front~0, ~safe~0, thread4Thread1of1ForFork2_#t~post30, ~client_state~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_#t~mem29, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][274], [171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 305#true]) [2021-10-28 23:29:44,033 INFO L384 tUnfolder$Statistics]: this new event has 187 ancestors and is cut-off event [2021-10-28 23:29:44,033 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-10-28 23:29:44,034 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-10-28 23:29:44,034 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-10-28 23:29:44,109 INFO L129 PetriNetUnfolder]: 53/379 cut-off events. [2021-10-28 23:29:44,109 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-28 23:29:44,114 INFO L84 FinitePrefix]: Finished finitePrefix Result has 457 conditions, 379 events. 53/379 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 568 event pairs, 0 based on Foata normal form. 1/337 useless extension candidates. Maximal degree in co-relation 454. Up to 36 conditions per place. [2021-10-28 23:29:44,118 INFO L132 encePairwiseOnDemand]: 316/326 looper letters, 43 selfloop transitions, 7 changer transitions 3/293 dead transitions. [2021-10-28 23:29:44,118 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 274 places, 293 transitions, 700 flow [2021-10-28 23:29:44,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:29:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-10-28 23:29:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1329 transitions. [2021-10-28 23:29:44,125 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8153374233128834 [2021-10-28 23:29:44,125 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1329 transitions. [2021-10-28 23:29:44,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1329 transitions. [2021-10-28 23:29:44,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:44,127 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1329 transitions. [2021-10-28 23:29:44,132 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 265.8) internal successors, (1329), 5 states have internal predecessors, (1329), 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) [2021-10-28 23:29:44,139 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 326.0) internal successors, (1956), 6 states have internal predecessors, (1956), 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) [2021-10-28 23:29:44,141 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 326.0) internal successors, (1956), 6 states have internal predecessors, (1956), 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) [2021-10-28 23:29:44,141 INFO L186 Difference]: Start difference. First operand has 279 places, 284 transitions, 576 flow. Second operand 5 states and 1329 transitions. [2021-10-28 23:29:44,141 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 274 places, 293 transitions, 700 flow [2021-10-28 23:29:44,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 293 transitions, 700 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-28 23:29:44,155 INFO L242 Difference]: Finished difference. Result has 277 places, 290 transitions, 627 flow [2021-10-28 23:29:44,156 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=576, PETRI_DIFFERENCE_MINUEND_PLACES=270, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=627, PETRI_PLACES=277, PETRI_TRANSITIONS=290} [2021-10-28 23:29:44,157 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, -9 predicate places. [2021-10-28 23:29:44,157 INFO L470 AbstractCegarLoop]: Abstraction has has 277 places, 290 transitions, 627 flow [2021-10-28 23:29:44,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 262.6) internal successors, (1313), 5 states have internal predecessors, (1313), 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) [2021-10-28 23:29:44,159 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:44,159 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:44,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:29:44,160 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:44,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:44,163 INFO L85 PathProgramCache]: Analyzing trace with hash 1566666333, now seen corresponding path program 1 times [2021-10-28 23:29:44,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:44,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570641349] [2021-10-28 23:29:44,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:44,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:29:44,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:44,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570641349] [2021-10-28 23:29:44,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570641349] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:44,419 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:44,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:29:44,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564610718] [2021-10-28 23:29:44,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:29:44,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:44,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:29:44,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:29:44,424 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 298 out of 326 [2021-10-28 23:29:44,426 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 277 places, 290 transitions, 627 flow. Second operand has 3 states, 3 states have (on average 299.6666666666667) internal successors, (899), 3 states have internal predecessors, (899), 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) [2021-10-28 23:29:44,426 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:44,426 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 298 of 326 [2021-10-28 23:29:44,426 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:44,530 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][256], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,530 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,530 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,531 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,531 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,531 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][257], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,532 INFO L384 tUnfolder$Statistics]: this new event has 195 ancestors and is cut-off event [2021-10-28 23:29:44,532 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-28 23:29:44,532 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-28 23:29:44,532 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:44,533 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][258], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 321#true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,534 INFO L384 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,534 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-28 23:29:44,534 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-28 23:29:44,534 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1277] L155-->L154-1: Formula: (and (= (+ v_~client_front~0_31 1) v_~client_front~0_30) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| (ite (and (< v_~client_front~0_31 v_~client_back~0_32) (<= 0 v_~client_front~0_31) (< v_~client_back~0_32 v_~client_size~0_14)) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3 0)) (= (ite (= (ite (= (select (select |v_#memory_int_115| v_~client~0.base_19) (+ v_~client~0.offset_19 (* v_~client_front~0_31 4))) v_~ok~0_55) 1 0) 0) 0 1) v_~safe~0_56) (= v_~client_state~0_18 0) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3)) InVars {~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~client_front~0=v_~client_front~0_31, ~ok~0=v_~ok~0_55, #memory_int=|v_#memory_int_115|, ~client_size~0=v_~client_size~0_14, ~client~0.base=v_~client~0.base_19} OutVars{~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~ok~0=v_~ok~0_55, thread4Thread1of1ForFork2_#t~post30=|v_thread4Thread1of1ForFork2_#t~post30_1|, ~client_front~0=v_~client_front~0_30, ~safe~0=v_~safe~0_56, #memory_int=|v_#memory_int_115|, ~client_state~0=v_~client_state~0_18, ~client_size~0=v_~client_size~0_14, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3, ~client~0.base=v_~client~0.base_19, thread4Thread1of1ForFork2_#t~mem29=|v_thread4Thread1of1ForFork2_#t~mem29_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3|} AuxVars[] AssignedVars[~client_front~0, ~safe~0, thread4Thread1of1ForFork2_#t~post30, ~client_state~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_#t~mem29, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][277], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,548 INFO L384 tUnfolder$Statistics]: this new event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,548 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,548 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,548 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,549 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1277] L155-->L154-1: Formula: (and (= (+ v_~client_front~0_31 1) v_~client_front~0_30) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| (ite (and (< v_~client_front~0_31 v_~client_back~0_32) (<= 0 v_~client_front~0_31) (< v_~client_back~0_32 v_~client_size~0_14)) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3 0)) (= (ite (= (ite (= (select (select |v_#memory_int_115| v_~client~0.base_19) (+ v_~client~0.offset_19 (* v_~client_front~0_31 4))) v_~ok~0_55) 1 0) 0) 0 1) v_~safe~0_56) (= v_~client_state~0_18 0) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3)) InVars {~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~client_front~0=v_~client_front~0_31, ~ok~0=v_~ok~0_55, #memory_int=|v_#memory_int_115|, ~client_size~0=v_~client_size~0_14, ~client~0.base=v_~client~0.base_19} OutVars{~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~ok~0=v_~ok~0_55, thread4Thread1of1ForFork2_#t~post30=|v_thread4Thread1of1ForFork2_#t~post30_1|, ~client_front~0=v_~client_front~0_30, ~safe~0=v_~safe~0_56, #memory_int=|v_#memory_int_115|, ~client_state~0=v_~client_state~0_18, ~client_size~0=v_~client_size~0_14, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3, ~client~0.base=v_~client~0.base_19, thread4Thread1of1ForFork2_#t~mem29=|v_thread4Thread1of1ForFork2_#t~mem29_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3|} AuxVars[] AssignedVars[~client_front~0, ~safe~0, thread4Thread1of1ForFork2_#t~post30, ~client_state~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_#t~mem29, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][277], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,549 INFO L384 tUnfolder$Statistics]: this new event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,549 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,549 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,549 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,550 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,551 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][274], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,551 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,551 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,552 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,552 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,552 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][274], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 321#true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,553 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,553 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,553 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,553 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,553 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,559 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][256], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, Black: 310#(= ~safe~0 1), 305#true, Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,560 INFO L384 tUnfolder$Statistics]: this new event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,560 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,560 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,560 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,560 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,564 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][258], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,565 INFO L384 tUnfolder$Statistics]: this new event has 192 ancestors and is cut-off event [2021-10-28 23:29:44,565 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-28 23:29:44,565 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-28 23:29:44,565 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,565 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,567 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][257], [Black: 316#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 171#L132-1true, 308#true, 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), Black: 314#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0))]) [2021-10-28 23:29:44,567 INFO L384 tUnfolder$Statistics]: this new event has 193 ancestors and is cut-off event [2021-10-28 23:29:44,568 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-28 23:29:44,568 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-28 23:29:44,568 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:44,568 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:44,591 INFO L129 PetriNetUnfolder]: 126/536 cut-off events. [2021-10-28 23:29:44,592 INFO L130 PetriNetUnfolder]: For 49/49 co-relation queries the response was YES. [2021-10-28 23:29:44,624 INFO L84 FinitePrefix]: Finished finitePrefix Result has 705 conditions, 536 events. 126/536 cut-off events. For 49/49 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1225 event pairs, 0 based on Foata normal form. 12/453 useless extension candidates. Maximal degree in co-relation 698. Up to 70 conditions per place. [2021-10-28 23:29:44,634 INFO L132 encePairwiseOnDemand]: 319/326 looper letters, 12 selfloop transitions, 4 changer transitions 0/293 dead transitions. [2021-10-28 23:29:44,634 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 293 transitions, 665 flow [2021-10-28 23:29:44,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:29:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-28 23:29:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 910 transitions. [2021-10-28 23:29:44,638 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9304703476482618 [2021-10-28 23:29:44,638 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 910 transitions. [2021-10-28 23:29:44,638 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 910 transitions. [2021-10-28 23:29:44,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:44,639 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 910 transitions. [2021-10-28 23:29:44,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 303.3333333333333) internal successors, (910), 3 states have internal predecessors, (910), 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) [2021-10-28 23:29:44,646 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:44,648 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:44,648 INFO L186 Difference]: Start difference. First operand has 277 places, 290 transitions, 627 flow. Second operand 3 states and 910 transitions. [2021-10-28 23:29:44,648 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 293 transitions, 665 flow [2021-10-28 23:29:44,652 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 293 transitions, 654 flow, removed 2 selfloop flow, removed 3 redundant places. [2021-10-28 23:29:44,658 INFO L242 Difference]: Finished difference. Result has 275 places, 293 transitions, 652 flow [2021-10-28 23:29:44,659 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=616, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=286, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=652, PETRI_PLACES=275, PETRI_TRANSITIONS=293} [2021-10-28 23:29:44,659 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, -11 predicate places. [2021-10-28 23:29:44,659 INFO L470 AbstractCegarLoop]: Abstraction has has 275 places, 293 transitions, 652 flow [2021-10-28 23:29:44,660 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 299.6666666666667) internal successors, (899), 3 states have internal predecessors, (899), 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) [2021-10-28 23:29:44,660 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:44,661 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:44,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:29:44,661 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:44,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:44,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1033685725, now seen corresponding path program 1 times [2021-10-28 23:29:44,662 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:44,663 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057039370] [2021-10-28 23:29:44,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:44,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:29:44,773 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:44,773 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057039370] [2021-10-28 23:29:44,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057039370] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:44,774 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:44,774 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:29:44,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542539539] [2021-10-28 23:29:44,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:29:44,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:44,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:29:44,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:29:44,779 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 302 out of 326 [2021-10-28 23:29:44,780 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 293 transitions, 652 flow. Second operand has 3 states, 3 states have (on average 303.6666666666667) internal successors, (911), 3 states have internal predecessors, (911), 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) [2021-10-28 23:29:44,781 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:44,781 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 302 of 326 [2021-10-28 23:29:44,781 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:44,881 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][256], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,882 INFO L384 tUnfolder$Statistics]: this new event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,882 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,882 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,882 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,884 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,884 INFO L384 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,884 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,884 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,885 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,885 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,886 INFO L384 tUnfolder$Statistics]: this new event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,886 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,886 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,886 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,896 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][256], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:44,896 INFO L384 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,896 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,897 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,897 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,897 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,898 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,898 INFO L384 tUnfolder$Statistics]: this new event has 202 ancestors and is cut-off event [2021-10-28 23:29:44,898 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,898 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,898 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,899 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,899 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,899 INFO L384 tUnfolder$Statistics]: this new event has 201 ancestors and is cut-off event [2021-10-28 23:29:44,900 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,900 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,900 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,900 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,912 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1277] L155-->L154-1: Formula: (and (= (+ v_~client_front~0_31 1) v_~client_front~0_30) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| (ite (and (< v_~client_front~0_31 v_~client_back~0_32) (<= 0 v_~client_front~0_31) (< v_~client_back~0_32 v_~client_size~0_14)) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3 0)) (= (ite (= (ite (= (select (select |v_#memory_int_115| v_~client~0.base_19) (+ v_~client~0.offset_19 (* v_~client_front~0_31 4))) v_~ok~0_55) 1 0) 0) 0 1) v_~safe~0_56) (= v_~client_state~0_18 0) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3)) InVars {~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~client_front~0=v_~client_front~0_31, ~ok~0=v_~ok~0_55, #memory_int=|v_#memory_int_115|, ~client_size~0=v_~client_size~0_14, ~client~0.base=v_~client~0.base_19} OutVars{~client~0.offset=v_~client~0.offset_19, ~client_back~0=v_~client_back~0_32, ~ok~0=v_~ok~0_55, thread4Thread1of1ForFork2_#t~post30=|v_thread4Thread1of1ForFork2_#t~post30_1|, ~client_front~0=v_~client_front~0_30, ~safe~0=v_~safe~0_56, #memory_int=|v_#memory_int_115|, ~client_state~0=v_~client_state~0_18, ~client_size~0=v_~client_size~0_14, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_3, ~client~0.base=v_~client~0.base_19, thread4Thread1of1ForFork2_#t~mem29=|v_thread4Thread1of1ForFork2_#t~mem29_1|, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_3|} AuxVars[] AssignedVars[~client_front~0, ~safe~0, thread4Thread1of1ForFork2_#t~post30, ~client_state~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_#t~mem29, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][278], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,912 INFO L384 tUnfolder$Statistics]: this new event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,912 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,912 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,912 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,914 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][275], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,915 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,915 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,915 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,915 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,916 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][275], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,916 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,916 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,916 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,916 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:44,917 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,929 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][256], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 321#true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:44,930 INFO L384 tUnfolder$Statistics]: this new event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,930 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,930 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:44,930 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:44,941 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][259], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 321#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,942 INFO L384 tUnfolder$Statistics]: this new event has 192 ancestors and is cut-off event [2021-10-28 23:29:44,942 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-28 23:29:44,942 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,942 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,945 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][256], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:44,945 INFO L384 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,946 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,946 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,946 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,946 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,946 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,947 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,947 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is cut-off event [2021-10-28 23:29:44,947 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,948 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:44,948 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,948 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,948 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,949 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 321#true, 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,949 INFO L384 tUnfolder$Statistics]: this new event has 203 ancestors and is cut-off event [2021-10-28 23:29:44,949 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,949 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,949 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:29:44,949 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,950 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,953 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][258], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 321#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,953 INFO L384 tUnfolder$Statistics]: this new event has 193 ancestors and is cut-off event [2021-10-28 23:29:44,954 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:44,954 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:44,954 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-28 23:29:44,957 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][256], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 321#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,957 INFO L384 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,957 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,957 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:44,958 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,958 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:44,958 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,958 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,996 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 321#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:44,996 INFO L384 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,996 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,997 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:44,997 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,997 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:29:44,997 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:44,997 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:44,999 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 321#true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:44,999 INFO L384 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,999 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:44,999 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:44,999 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:44,999 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:44,999 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,000 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,037 INFO L129 PetriNetUnfolder]: 197/744 cut-off events. [2021-10-28 23:29:45,037 INFO L130 PetriNetUnfolder]: For 94/100 co-relation queries the response was YES. [2021-10-28 23:29:45,046 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1009 conditions, 744 events. 197/744 cut-off events. For 94/100 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 2486 event pairs, 3 based on Foata normal form. 7/591 useless extension candidates. Maximal degree in co-relation 1003. Up to 115 conditions per place. [2021-10-28 23:29:45,058 INFO L132 encePairwiseOnDemand]: 323/326 looper letters, 6 selfloop transitions, 2 changer transitions 0/294 dead transitions. [2021-10-28 23:29:45,058 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 294 transitions, 670 flow [2021-10-28 23:29:45,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:29:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-28 23:29:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 914 transitions. [2021-10-28 23:29:45,062 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.934560327198364 [2021-10-28 23:29:45,062 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 914 transitions. [2021-10-28 23:29:45,062 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 914 transitions. [2021-10-28 23:29:45,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:45,063 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 914 transitions. [2021-10-28 23:29:45,067 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 304.6666666666667) internal successors, (914), 3 states have internal predecessors, (914), 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) [2021-10-28 23:29:45,070 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:45,072 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:45,072 INFO L186 Difference]: Start difference. First operand has 275 places, 293 transitions, 652 flow. Second operand 3 states and 914 transitions. [2021-10-28 23:29:45,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 294 transitions, 670 flow [2021-10-28 23:29:45,076 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 294 transitions, 666 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-28 23:29:45,081 INFO L242 Difference]: Finished difference. Result has 277 places, 294 transitions, 662 flow [2021-10-28 23:29:45,082 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=648, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=291, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=662, PETRI_PLACES=277, PETRI_TRANSITIONS=294} [2021-10-28 23:29:45,082 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, -9 predicate places. [2021-10-28 23:29:45,083 INFO L470 AbstractCegarLoop]: Abstraction has has 277 places, 294 transitions, 662 flow [2021-10-28 23:29:45,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 303.6666666666667) internal successors, (911), 3 states have internal predecessors, (911), 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) [2021-10-28 23:29:45,084 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:45,084 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:45,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 23:29:45,085 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:45,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:45,086 INFO L85 PathProgramCache]: Analyzing trace with hash -231495255, now seen corresponding path program 1 times [2021-10-28 23:29:45,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:45,086 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142990557] [2021-10-28 23:29:45,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:45,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:29:45,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:45,189 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142990557] [2021-10-28 23:29:45,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142990557] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:45,190 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:45,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:29:45,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443129651] [2021-10-28 23:29:45,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:29:45,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:45,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:29:45,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:29:45,195 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 302 out of 326 [2021-10-28 23:29:45,197 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 277 places, 294 transitions, 662 flow. Second operand has 3 states, 3 states have (on average 303.6666666666667) internal successors, (911), 3 states have internal predecessors, (911), 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) [2021-10-28 23:29:45,197 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:45,197 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 302 of 326 [2021-10-28 23:29:45,197 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:45,382 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][276], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, 333#(<= ~node2_back~0 ~node2_front~0), Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,382 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:29:45,382 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:45,382 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:45,383 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:45,383 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][276], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, 333#(<= ~node2_back~0 ~node2_front~0), Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,383 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:29:45,384 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:45,384 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:45,384 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-28 23:29:45,384 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:45,398 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,399 INFO L384 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,399 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,399 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,400 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,400 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,401 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,401 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,401 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,401 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,402 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:45,402 INFO L384 tUnfolder$Statistics]: this new event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,403 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,403 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,403 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,417 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,417 INFO L384 tUnfolder$Statistics]: this new event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,417 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,418 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,418 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,418 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,450 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,450 INFO L384 tUnfolder$Statistics]: this new event has 208 ancestors and is cut-off event [2021-10-28 23:29:45,451 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,451 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,451 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,451 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,462 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:45,462 INFO L384 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,463 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:45,463 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:45,463 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:45,464 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,464 INFO L384 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,464 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,464 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,464 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,465 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,465 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,465 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:45,466 INFO L384 tUnfolder$Statistics]: this new event has 211 ancestors and is cut-off event [2021-10-28 23:29:45,466 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,466 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,466 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,466 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,467 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,467 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,467 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:45,468 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,468 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,468 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,468 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,469 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,469 INFO L384 tUnfolder$Statistics]: this new event has 210 ancestors and is cut-off event [2021-10-28 23:29:45,469 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,469 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,470 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,470 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,471 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,471 INFO L384 tUnfolder$Statistics]: this new event has 214 ancestors and is cut-off event [2021-10-28 23:29:45,471 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-10-28 23:29:45,472 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,472 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,472 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,472 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,473 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:45,473 INFO L384 tUnfolder$Statistics]: this new event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,473 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,473 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,474 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:45,474 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,474 INFO L384 tUnfolder$Statistics]: this new event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,475 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-10-28 23:29:45,475 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is cut-off event [2021-10-28 23:29:45,475 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,475 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,475 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,476 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,479 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,480 INFO L384 tUnfolder$Statistics]: this new event has 215 ancestors and is cut-off event [2021-10-28 23:29:45,480 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,480 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,480 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,480 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,481 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:45,481 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,481 INFO L384 tUnfolder$Statistics]: this new event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,482 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,482 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,482 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,482 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,482 INFO L387 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2021-10-28 23:29:45,483 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:45,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,493 INFO L384 tUnfolder$Statistics]: this new event has 201 ancestors and is cut-off event [2021-10-28 23:29:45,493 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:45,493 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:45,493 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:45,494 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,494 INFO L384 tUnfolder$Statistics]: this new event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,494 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:29:45,494 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:29:45,495 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,495 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,495 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,496 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,496 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,496 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,500 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, Black: 310#(= ~safe~0 1), 305#true, 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:45,500 INFO L384 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2021-10-28 23:29:45,500 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:45,501 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:29:45,501 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,501 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:45,509 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, 177#L198-4true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,510 INFO L384 tUnfolder$Statistics]: this new event has 195 ancestors and is cut-off event [2021-10-28 23:29:45,510 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:45,510 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:45,510 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,512 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:45,512 INFO L384 tUnfolder$Statistics]: this new event has 195 ancestors and is cut-off event [2021-10-28 23:29:45,512 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:45,513 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:45,513 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:29:45,513 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:45,531 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:45,531 INFO L384 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2021-10-28 23:29:45,531 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,532 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,532 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,532 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:45,537 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, 177#L198-4true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,538 INFO L384 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,538 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,538 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,538 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,541 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:45,541 INFO L384 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,541 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,542 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,542 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,542 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,543 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:45,543 INFO L384 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,544 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:45,544 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,544 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,544 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,547 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,548 INFO L384 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,548 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,548 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,548 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,549 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,549 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,549 INFO L387 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2021-10-28 23:29:45,549 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,550 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,550 INFO L384 tUnfolder$Statistics]: this new event has 210 ancestors and is cut-off event [2021-10-28 23:29:45,550 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,550 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,551 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,551 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,551 INFO L387 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2021-10-28 23:29:45,551 INFO L387 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,551 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:45,552 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,553 INFO L384 tUnfolder$Statistics]: this new event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,553 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-10-28 23:29:45,553 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is cut-off event [2021-10-28 23:29:45,553 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,553 INFO L387 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,554 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,554 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,554 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,557 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, 177#L198-4true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,557 INFO L384 tUnfolder$Statistics]: this new event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,557 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,558 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,558 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,560 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,561 INFO L384 tUnfolder$Statistics]: this new event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,561 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,561 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:29:45,561 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:29:45,561 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:45,566 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,566 INFO L384 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,566 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,566 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,566 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:45,567 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,567 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,567 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,567 INFO L387 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2021-10-28 23:29:45,567 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:45,580 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1)]) [2021-10-28 23:29:45,581 INFO L384 tUnfolder$Statistics]: this new event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,581 INFO L387 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,581 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-10-28 23:29:45,581 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is cut-off event [2021-10-28 23:29:45,582 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,582 INFO L387 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,582 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:45,582 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,582 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:45,585 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [326#true, 171#L132-1true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, Black: 310#(= ~safe~0 1), 305#true]) [2021-10-28 23:29:45,585 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,585 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,586 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:45,586 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,586 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:45,586 INFO L387 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2021-10-28 23:29:45,586 INFO L387 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2021-10-28 23:29:45,587 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:45,587 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:45,638 INFO L129 PetriNetUnfolder]: 330/1152 cut-off events. [2021-10-28 23:29:45,638 INFO L130 PetriNetUnfolder]: For 190/218 co-relation queries the response was YES. [2021-10-28 23:29:45,656 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1634 conditions, 1152 events. 330/1152 cut-off events. For 190/218 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 5325 event pairs, 13 based on Foata normal form. 8/873 useless extension candidates. Maximal degree in co-relation 1627. Up to 214 conditions per place. [2021-10-28 23:29:45,678 INFO L132 encePairwiseOnDemand]: 323/326 looper letters, 6 selfloop transitions, 2 changer transitions 0/295 dead transitions. [2021-10-28 23:29:45,678 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 279 places, 295 transitions, 680 flow [2021-10-28 23:29:45,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:29:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-28 23:29:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 914 transitions. [2021-10-28 23:29:45,682 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.934560327198364 [2021-10-28 23:29:45,682 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 914 transitions. [2021-10-28 23:29:45,682 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 914 transitions. [2021-10-28 23:29:45,683 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:45,683 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 914 transitions. [2021-10-28 23:29:45,687 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 304.6666666666667) internal successors, (914), 3 states have internal predecessors, (914), 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) [2021-10-28 23:29:45,690 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:45,692 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:45,692 INFO L186 Difference]: Start difference. First operand has 277 places, 294 transitions, 662 flow. Second operand 3 states and 914 transitions. [2021-10-28 23:29:45,692 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 279 places, 295 transitions, 680 flow [2021-10-28 23:29:45,697 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 278 places, 295 transitions, 678 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-28 23:29:45,702 INFO L242 Difference]: Finished difference. Result has 279 places, 295 transitions, 674 flow [2021-10-28 23:29:45,703 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=660, PETRI_DIFFERENCE_MINUEND_PLACES=276, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=294, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=292, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=674, PETRI_PLACES=279, PETRI_TRANSITIONS=295} [2021-10-28 23:29:45,704 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, -7 predicate places. [2021-10-28 23:29:45,704 INFO L470 AbstractCegarLoop]: Abstraction has has 279 places, 295 transitions, 674 flow [2021-10-28 23:29:45,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 303.6666666666667) internal successors, (911), 3 states have internal predecessors, (911), 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) [2021-10-28 23:29:45,705 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:45,705 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:45,706 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 23:29:45,706 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:45,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:45,707 INFO L85 PathProgramCache]: Analyzing trace with hash -353311912, now seen corresponding path program 1 times [2021-10-28 23:29:45,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:45,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992185795] [2021-10-28 23:29:45,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:45,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:29:45,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:45,836 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992185795] [2021-10-28 23:29:45,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992185795] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:45,836 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:45,837 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:29:45,837 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892914011] [2021-10-28 23:29:45,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:29:45,838 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:45,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:29:45,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:29:45,841 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 301 out of 326 [2021-10-28 23:29:45,843 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 279 places, 295 transitions, 674 flow. Second operand has 3 states, 3 states have (on average 302.3333333333333) internal successors, (907), 3 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:29:45,843 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:45,843 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 301 of 326 [2021-10-28 23:29:45,844 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:46,041 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][272], [171#L132-1true, 336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 305#true, Black: 310#(= ~safe~0 1), 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,041 INFO L384 tUnfolder$Statistics]: this new event has 190 ancestors and is cut-off event [2021-10-28 23:29:46,041 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:46,042 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:29:46,042 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:29:46,076 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [171#L132-1true, 177#L198-4true, 338#(= ~client_state~0 0), Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 331#true, 305#true, Black: 310#(= ~safe~0 1), Black: 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,077 INFO L384 tUnfolder$Statistics]: this new event has 195 ancestors and is cut-off event [2021-10-28 23:29:46,077 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:46,077 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:46,077 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-28 23:29:46,096 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [171#L132-1true, 177#L198-4true, 338#(= ~client_state~0 0), Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 331#true, 305#true, Black: 310#(= ~safe~0 1), Black: 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,096 INFO L384 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2021-10-28 23:29:46,097 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:46,097 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-10-28 23:29:46,097 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:46,104 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [171#L132-1true, 177#L198-4true, 338#(= ~client_state~0 0), Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 331#true, 305#true, Black: 310#(= ~safe~0 1), Black: 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,104 INFO L384 tUnfolder$Statistics]: this new event has 199 ancestors and is cut-off event [2021-10-28 23:29:46,105 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:46,105 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:46,105 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-10-28 23:29:46,112 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][258], [171#L132-1true, 336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1), Black: 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,113 INFO L384 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2021-10-28 23:29:46,113 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:46,113 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:46,113 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-10-28 23:29:46,133 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][260], [171#L132-1true, 336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, Black: 310#(= ~safe~0 1), 305#true, Black: 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,133 INFO L384 tUnfolder$Statistics]: this new event has 203 ancestors and is cut-off event [2021-10-28 23:29:46,134 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:46,134 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-10-28 23:29:46,134 INFO L387 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2021-10-28 23:29:46,140 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][259], [171#L132-1true, 336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, 76#L154-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 82#L199-4true, 331#true, 305#true, Black: 310#(= ~safe~0 1), Black: 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,140 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is cut-off event [2021-10-28 23:29:46,140 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:46,141 INFO L387 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2021-10-28 23:29:46,141 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-28 23:29:46,224 INFO L129 PetriNetUnfolder]: 288/1195 cut-off events. [2021-10-28 23:29:46,225 INFO L130 PetriNetUnfolder]: For 157/193 co-relation queries the response was YES. [2021-10-28 23:29:46,242 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1643 conditions, 1195 events. 288/1195 cut-off events. For 157/193 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 6039 event pairs, 15 based on Foata normal form. 2/938 useless extension candidates. Maximal degree in co-relation 1635. Up to 208 conditions per place. [2021-10-28 23:29:46,264 INFO L132 encePairwiseOnDemand]: 321/326 looper letters, 4 selfloop transitions, 6 changer transitions 0/296 dead transitions. [2021-10-28 23:29:46,264 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 281 places, 296 transitions, 696 flow [2021-10-28 23:29:46,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:29:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-28 23:29:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 912 transitions. [2021-10-28 23:29:46,268 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9325153374233128 [2021-10-28 23:29:46,268 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 912 transitions. [2021-10-28 23:29:46,268 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 912 transitions. [2021-10-28 23:29:46,269 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:46,270 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 912 transitions. [2021-10-28 23:29:46,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 304.0) internal successors, (912), 3 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:29:46,277 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:46,278 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:46,278 INFO L186 Difference]: Start difference. First operand has 279 places, 295 transitions, 674 flow. Second operand 3 states and 912 transitions. [2021-10-28 23:29:46,279 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 281 places, 296 transitions, 696 flow [2021-10-28 23:29:46,285 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 280 places, 296 transitions, 694 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-28 23:29:46,296 INFO L242 Difference]: Finished difference. Result has 282 places, 296 transitions, 702 flow [2021-10-28 23:29:46,296 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=672, PETRI_DIFFERENCE_MINUEND_PLACES=278, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=295, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=289, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=702, PETRI_PLACES=282, PETRI_TRANSITIONS=296} [2021-10-28 23:29:46,297 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, -4 predicate places. [2021-10-28 23:29:46,297 INFO L470 AbstractCegarLoop]: Abstraction has has 282 places, 296 transitions, 702 flow [2021-10-28 23:29:46,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 302.3333333333333) internal successors, (907), 3 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:29:46,300 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:46,300 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:46,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 23:29:46,301 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:46,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:46,303 INFO L85 PathProgramCache]: Analyzing trace with hash -841458012, now seen corresponding path program 1 times [2021-10-28 23:29:46,303 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:46,303 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297503060] [2021-10-28 23:29:46,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:46,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-28 23:29:46,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:46,453 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297503060] [2021-10-28 23:29:46,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297503060] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:46,454 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:46,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 23:29:46,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345236941] [2021-10-28 23:29:46,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:29:46,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:46,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:29:46,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:29:46,465 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 252 out of 326 [2021-10-28 23:29:46,468 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 282 places, 296 transitions, 702 flow. Second operand has 6 states, 6 states have (on average 258.0) internal successors, (1548), 6 states have internal predecessors, (1548), 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) [2021-10-28 23:29:46,469 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:46,469 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 252 of 326 [2021-10-28 23:29:46,469 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:46,915 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][316], [336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 328#(<= ~node1_back~0 ~node1_front~0), 305#true, 171#L132-1true, Black: 338#(= ~client_state~0 0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 333#(<= ~node2_back~0 ~node2_front~0), Black: 310#(= ~safe~0 1), 342#true]) [2021-10-28 23:29:46,915 INFO L384 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2021-10-28 23:29:46,915 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:46,915 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:46,916 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:46,952 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][311], [171#L132-1true, 177#L198-4true, 338#(= ~client_state~0 0), Black: 336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 305#true, Black: 310#(= ~safe~0 1), 342#true, Black: 333#(<= ~node2_back~0 ~node2_front~0)]) [2021-10-28 23:29:46,953 INFO L384 tUnfolder$Statistics]: this new event has 202 ancestors and is cut-off event [2021-10-28 23:29:46,953 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:46,953 INFO L387 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2021-10-28 23:29:46,953 INFO L387 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2021-10-28 23:29:46,974 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][313], [171#L132-1true, 177#L198-4true, 338#(= ~client_state~0 0), Black: 336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 305#true, Black: 310#(= ~safe~0 1), Black: 333#(<= ~node2_back~0 ~node2_front~0), 342#true]) [2021-10-28 23:29:46,974 INFO L384 tUnfolder$Statistics]: this new event has 205 ancestors and is cut-off event [2021-10-28 23:29:46,974 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:46,974 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:46,975 INFO L387 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2021-10-28 23:29:46,982 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][312], [171#L132-1true, 177#L198-4true, 338#(= ~client_state~0 0), Black: 336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), 85#L88-1true, 138#L110-1true, Black: 328#(<= ~node1_back~0 ~node1_front~0), 305#true, Black: 310#(= ~safe~0 1), Black: 333#(<= ~node2_back~0 ~node2_front~0), 342#true]) [2021-10-28 23:29:46,982 INFO L384 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2021-10-28 23:29:46,983 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:46,983 INFO L387 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2021-10-28 23:29:46,983 INFO L387 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2021-10-28 23:29:46,994 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1223] L54-->L88-1: Formula: (and (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1) (= (ite (= 0 (ite (= (select (select |v_#memory_int_101| v_~manager~0.base_47) (+ (* v_~manager_front~0_71 4) v_~manager~0.offset_47)) v_~update~0_43) 1 0)) 0 1) v_~safe~0_52) (= (ite (and (< v_~manager_front~0_71 v_~manager_size~0_36) (< v_~manager_front~0_71 v_~manager_back~0_92) (<= 0 v_~manager_front~0_71)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|) (= v_~manager_front~0_70 (+ v_~manager_front~0_71 1)) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1 0)) (= v_~manager_state~0_44 1)) InVars {~manager_front~0=v_~manager_front~0_71, ~manager~0.offset=v_~manager~0.offset_47, ~manager~0.base=v_~manager~0.base_47, #memory_int=|v_#memory_int_101|, ~manager_back~0=v_~manager_back~0_92, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_1|, ~manager_state~0=v_~manager_state~0_44, ~manager~0.offset=v_~manager~0.offset_47, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_1, ~manager~0.base=v_~manager~0.base_47, thread1Thread1of1ForFork1_#t~post5=|v_thread1Thread1of1ForFork1_#t~post5_1|, ~manager_back~0=v_~manager_back~0_92, ~manager_front~0=v_~manager_front~0_70, thread1Thread1of1ForFork1_#t~mem4=|v_thread1Thread1of1ForFork1_#t~mem4_1|, ~safe~0=v_~safe~0_52, #memory_int=|v_#memory_int_101|, ~manager_size~0=v_~manager_size~0_36, ~update~0=v_~update~0_43} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem4, ~safe~0, thread1Thread1of1ForFork1_#t~post5][311], [336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), Black: 328#(<= ~node1_back~0 ~node1_front~0), 305#true, Black: 333#(<= ~node2_back~0 ~node2_front~0), 171#L132-1true, Black: 338#(= ~client_state~0 0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, Black: 310#(= ~safe~0 1), 342#true]) [2021-10-28 23:29:46,994 INFO L384 tUnfolder$Statistics]: this new event has 207 ancestors and is cut-off event [2021-10-28 23:29:46,994 INFO L387 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2021-10-28 23:29:46,994 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is cut-off event [2021-10-28 23:29:46,995 INFO L387 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2021-10-28 23:29:47,018 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1232] L75-->L88-1: Formula: (and (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| (ite (and (< v_~manager_front~0_87 v_~manager_size~0_50) (< v_~manager_front~0_87 v_~manager_back~0_136) (<= 0 v_~manager_front~0_87)) 1 0)) (= v_~manager_front~0_86 (+ v_~manager_front~0_87 1)) (= (ite (= (ite (= (select (select |v_#memory_int_161| v_~manager~0.base_75) (+ (* v_~manager_front~0_87 4) v_~manager~0.offset_75)) v_~ok~0_83) 1 0) 0) 0 1) v_~safe~0_70) (= v_~manager_state~0_60 4) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7)) InVars {~manager_front~0=v_~manager_front~0_87, ~manager~0.offset=v_~manager~0.offset_75, ~ok~0=v_~ok~0_83, ~manager~0.base=v_~manager~0.base_75, #memory_int=|v_#memory_int_161|, ~manager_back~0=v_~manager_back~0_136, ~manager_size~0=v_~manager_size~0_50} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_7|, ~manager_state~0=v_~manager_state~0_60, ~manager~0.offset=v_~manager~0.offset_75, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_7, ~ok~0=v_~ok~0_83, thread1Thread1of1ForFork1_#t~post11=|v_thread1Thread1of1ForFork1_#t~post11_1|, ~manager~0.base=v_~manager~0.base_75, ~manager_back~0=v_~manager_back~0_136, ~manager_front~0=v_~manager_front~0_86, thread1Thread1of1ForFork1_#t~mem10=|v_thread1Thread1of1ForFork1_#t~mem10_1|, ~safe~0=v_~safe~0_70, #memory_int=|v_#memory_int_161|, ~manager_size~0=v_~manager_size~0_50} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, thread1Thread1of1ForFork1_#t~mem10, thread1Thread1of1ForFork1_#t~post11, ~safe~0][313], [336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), Black: 328#(<= ~node1_back~0 ~node1_front~0), 305#true, Black: 333#(<= ~node2_back~0 ~node2_front~0), 171#L132-1true, Black: 338#(= ~client_state~0 0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, Black: 310#(= ~safe~0 1), 342#true]) [2021-10-28 23:29:47,019 INFO L384 tUnfolder$Statistics]: this new event has 210 ancestors and is cut-off event [2021-10-28 23:29:47,019 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:47,019 INFO L387 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2021-10-28 23:29:47,019 INFO L387 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2021-10-28 23:29:47,027 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L82-->L88-1: Formula: (and (= v_~manager_state~0_56 5) (not (= v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9 0)) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9| (ite (and (<= 0 v_~manager_front~0_79) (< v_~manager_front~0_79 v_~manager_back~0_134) (< v_~manager_front~0_79 v_~manager_size~0_48)) 1 0)) (= (ite (= (ite (= (select (select |v_#memory_int_157| v_~manager~0.base_71) (+ (* v_~manager_front~0_79 4) v_~manager~0.offset_71)) v_~ok~0_79) 1 0) 0) 0 1) v_~safe~0_66) (= v_~manager_front~0_78 (+ v_~manager_front~0_79 1))) InVars {~manager_front~0=v_~manager_front~0_79, ~manager~0.offset=v_~manager~0.offset_71, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, #memory_int=|v_#memory_int_157|, ~manager_back~0=v_~manager_back~0_134, ~manager_size~0=v_~manager_size~0_48} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond_9|, ~manager_state~0=v_~manager_state~0_56, ~manager~0.offset=v_~manager~0.offset_71, thread1Thread1of1ForFork1_assume_abort_if_not_~cond=v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond_9, ~ok~0=v_~ok~0_79, ~manager~0.base=v_~manager~0.base_71, ~manager_back~0=v_~manager_back~0_134, thread1Thread1of1ForFork1_#t~post13=|v_thread1Thread1of1ForFork1_#t~post13_1|, ~manager_front~0=v_~manager_front~0_78, thread1Thread1of1ForFork1_#t~mem12=|v_thread1Thread1of1ForFork1_#t~mem12_1|, ~safe~0=v_~safe~0_66, #memory_int=|v_#memory_int_157|, ~manager_size~0=v_~manager_size~0_48} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond, ~manager_front~0, thread1Thread1of1ForFork1_#t~mem12, ~manager_state~0, thread1Thread1of1ForFork1_assume_abort_if_not_~cond, ~safe~0, thread1Thread1of1ForFork1_#t~post13][312], [336#true, Black: 323#(<= ~manager_back~0 ~manager_front~0), Black: 328#(<= ~node1_back~0 ~node1_front~0), 305#true, Black: 333#(<= ~node2_back~0 ~node2_front~0), 171#L132-1true, Black: 338#(= ~client_state~0 0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, Black: 310#(= ~safe~0 1), 342#true]) [2021-10-28 23:29:47,027 INFO L384 tUnfolder$Statistics]: this new event has 211 ancestors and is cut-off event [2021-10-28 23:29:47,027 INFO L387 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2021-10-28 23:29:47,028 INFO L387 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2021-10-28 23:29:47,028 INFO L387 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2021-10-28 23:29:47,133 INFO L129 PetriNetUnfolder]: 324/1602 cut-off events. [2021-10-28 23:29:47,133 INFO L130 PetriNetUnfolder]: For 402/523 co-relation queries the response was YES. [2021-10-28 23:29:47,153 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2350 conditions, 1602 events. 324/1602 cut-off events. For 402/523 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 8973 event pairs, 16 based on Foata normal form. 6/1286 useless extension candidates. Maximal degree in co-relation 2341. Up to 233 conditions per place. [2021-10-28 23:29:47,172 INFO L132 encePairwiseOnDemand]: 314/326 looper letters, 92 selfloop transitions, 11 changer transitions 0/337 dead transitions. [2021-10-28 23:29:47,173 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 290 places, 337 transitions, 990 flow [2021-10-28 23:29:47,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 23:29:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-10-28 23:29:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2368 transitions. [2021-10-28 23:29:47,182 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8070892978868439 [2021-10-28 23:29:47,182 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2368 transitions. [2021-10-28 23:29:47,182 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2368 transitions. [2021-10-28 23:29:47,184 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:47,184 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2368 transitions. [2021-10-28 23:29:47,192 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 263.1111111111111) internal successors, (2368), 9 states have internal predecessors, (2368), 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) [2021-10-28 23:29:47,200 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 326.0) internal successors, (3260), 10 states have internal predecessors, (3260), 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) [2021-10-28 23:29:47,202 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 326.0) internal successors, (3260), 10 states have internal predecessors, (3260), 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) [2021-10-28 23:29:47,203 INFO L186 Difference]: Start difference. First operand has 282 places, 296 transitions, 702 flow. Second operand 9 states and 2368 transitions. [2021-10-28 23:29:47,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 290 places, 337 transitions, 990 flow [2021-10-28 23:29:47,208 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 337 transitions, 978 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-28 23:29:47,215 INFO L242 Difference]: Finished difference. Result has 290 places, 300 transitions, 736 flow [2021-10-28 23:29:47,216 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=690, PETRI_DIFFERENCE_MINUEND_PLACES=280, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=296, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=287, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=736, PETRI_PLACES=290, PETRI_TRANSITIONS=300} [2021-10-28 23:29:47,216 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, 4 predicate places. [2021-10-28 23:29:47,216 INFO L470 AbstractCegarLoop]: Abstraction has has 290 places, 300 transitions, 736 flow [2021-10-28 23:29:47,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 258.0) internal successors, (1548), 6 states have internal predecessors, (1548), 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) [2021-10-28 23:29:47,217 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:47,218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:47,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 23:29:47,218 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:47,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:47,219 INFO L85 PathProgramCache]: Analyzing trace with hash -220790252, now seen corresponding path program 1 times [2021-10-28 23:29:47,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:47,219 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467309042] [2021-10-28 23:29:47,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:47,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-28 23:29:47,305 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:47,305 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467309042] [2021-10-28 23:29:47,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467309042] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:47,306 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:47,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:29:47,306 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732833841] [2021-10-28 23:29:47,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:29:47,308 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:47,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:29:47,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:29:47,311 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 326 [2021-10-28 23:29:47,312 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 290 places, 300 transitions, 736 flow. Second operand has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 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) [2021-10-28 23:29:47,312 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:47,313 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 326 [2021-10-28 23:29:47,313 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:47,505 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1274] L148-->L154-1: Formula: (and (= v_~client_state~0_22 1) (not (= (ite (and (< v_~manager_back~0_131 v_~manager_size~0_46) (<= 0 v_~manager_back~0_131)) 1 0) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_149| v_~manager~0.base_67) (+ (* v_~manager_back~0_131 4) v_~manager~0.offset_67)) v_~update~0_63) 1 0)) (not (= v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1 0)) (= v_~manager_back~0_130 (+ v_~manager_back~0_131 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1)) InVars {~manager~0.offset=v_~manager~0.offset_67, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, ~manager_back~0=v_~manager_back~0_131, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_63} OutVars{~manager~0.offset=v_~manager~0.offset_67, thread4Thread1of1ForFork2_#t~post28=|v_thread4Thread1of1ForFork2_#t~post28_1|, ~manager~0.base=v_~manager~0.base_67, #memory_int=|v_#memory_int_149|, thread4Thread1of1ForFork2_#t~mem27=|v_thread4Thread1of1ForFork2_#t~mem27_1|, ~client_state~0=v_~client_state~0_22, ~manager_back~0=v_~manager_back~0_130, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork2_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond_1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond_1|, ~update~0=v_~update~0_63} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_#t~post28, thread4Thread1of1ForFork2_#t~mem27, ~client_state~0, ~manager_back~0, thread4Thread1of1ForFork2_assume_abort_if_not_~cond, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond][270], [Black: 347#(<= ~manager_size~0 0), Black: 323#(<= ~manager_back~0 ~manager_front~0), Black: 351#(and (= ULTIMATE.start_create_fresh_int_array_~i~0 0) (<= ~manager_size~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~manager_size~0 ULTIMATE.start_create_fresh_int_array_~size)), 359#true, 328#(<= ~node1_back~0 ~node1_front~0), 305#true, 171#L132-1true, Black: 338#(= ~client_state~0 0), 85#L88-1true, 138#L110-1true, 76#L154-1true, 82#L199-4true, 333#(<= ~node2_back~0 ~node2_front~0), Black: 310#(= ~safe~0 1), 342#true]) [2021-10-28 23:29:47,505 INFO L384 tUnfolder$Statistics]: this new event has 201 ancestors and is cut-off event [2021-10-28 23:29:47,505 INFO L387 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2021-10-28 23:29:47,505 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:47,505 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:29:47,681 INFO L129 PetriNetUnfolder]: 189/1303 cut-off events. [2021-10-28 23:29:47,681 INFO L130 PetriNetUnfolder]: For 110/127 co-relation queries the response was YES. [2021-10-28 23:29:47,695 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1908 conditions, 1303 events. 189/1303 cut-off events. For 110/127 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 6387 event pairs, 5 based on Foata normal form. 1/1117 useless extension candidates. Maximal degree in co-relation 1897. Up to 258 conditions per place. [2021-10-28 23:29:47,705 INFO L132 encePairwiseOnDemand]: 321/326 looper letters, 18 selfloop transitions, 5 changer transitions 3/297 dead transitions. [2021-10-28 23:29:47,705 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 292 places, 297 transitions, 760 flow [2021-10-28 23:29:47,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:29:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-28 23:29:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 888 transitions. [2021-10-28 23:29:47,709 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9079754601226994 [2021-10-28 23:29:47,709 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 888 transitions. [2021-10-28 23:29:47,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 888 transitions. [2021-10-28 23:29:47,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:47,711 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 888 transitions. [2021-10-28 23:29:47,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 296.0) internal successors, (888), 3 states have internal predecessors, (888), 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) [2021-10-28 23:29:47,717 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:47,718 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 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) [2021-10-28 23:29:47,718 INFO L186 Difference]: Start difference. First operand has 290 places, 300 transitions, 736 flow. Second operand 3 states and 888 transitions. [2021-10-28 23:29:47,718 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 292 places, 297 transitions, 760 flow [2021-10-28 23:29:47,722 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 289 places, 297 transitions, 751 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-10-28 23:29:47,728 INFO L242 Difference]: Finished difference. Result has 291 places, 294 transitions, 716 flow [2021-10-28 23:29:47,729 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=703, PETRI_DIFFERENCE_MINUEND_PLACES=287, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=296, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=291, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=716, PETRI_PLACES=291, PETRI_TRANSITIONS=294} [2021-10-28 23:29:47,729 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, 5 predicate places. [2021-10-28 23:29:47,730 INFO L470 AbstractCegarLoop]: Abstraction has has 291 places, 294 transitions, 716 flow [2021-10-28 23:29:47,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 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) [2021-10-28 23:29:47,731 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:29:47,731 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:47,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 23:29:47,731 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-10-28 23:29:47,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:29:47,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1755026319, now seen corresponding path program 1 times [2021-10-28 23:29:47,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:29:47,733 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560278531] [2021-10-28 23:29:47,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:29:47,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:29:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:29:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 23:29:47,898 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:29:47,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560278531] [2021-10-28 23:29:47,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560278531] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:29:47,899 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:29:47,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 23:29:47,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461026497] [2021-10-28 23:29:47,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:29:47,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:29:47,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:29:47,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:29:47,905 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 227 out of 326 [2021-10-28 23:29:47,907 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 291 places, 294 transitions, 716 flow. Second operand has 6 states, 6 states have (on average 237.0) internal successors, (1422), 6 states have internal predecessors, (1422), 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) [2021-10-28 23:29:47,907 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:29:47,908 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 227 of 326 [2021-10-28 23:29:47,908 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:29:47,944 INFO L129 PetriNetUnfolder]: 0/60 cut-off events. [2021-10-28 23:29:47,944 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:29:47,944 INFO L84 FinitePrefix]: Finished finitePrefix Result has 92 conditions, 60 events. 0/60 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 1. Compared 0 event pairs, 0 based on Foata normal form. 1/61 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2021-10-28 23:29:47,945 INFO L132 encePairwiseOnDemand]: 321/326 looper letters, 0 selfloop transitions, 0 changer transitions 60/60 dead transitions. [2021-10-28 23:29:47,945 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 60 transitions, 160 flow [2021-10-28 23:29:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:29:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-28 23:29:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1375 transitions. [2021-10-28 23:29:47,951 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7029652351738241 [2021-10-28 23:29:47,951 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1375 transitions. [2021-10-28 23:29:47,952 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1375 transitions. [2021-10-28 23:29:47,953 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:29:47,953 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1375 transitions. [2021-10-28 23:29:47,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 229.16666666666666) internal successors, (1375), 6 states have internal predecessors, (1375), 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) [2021-10-28 23:29:47,963 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 326.0) internal successors, (2282), 7 states have internal predecessors, (2282), 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) [2021-10-28 23:29:47,965 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 326.0) internal successors, (2282), 7 states have internal predecessors, (2282), 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) [2021-10-28 23:29:47,965 INFO L186 Difference]: Start difference. First operand has 291 places, 294 transitions, 716 flow. Second operand 6 states and 1375 transitions. [2021-10-28 23:29:47,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 60 transitions, 160 flow [2021-10-28 23:29:47,966 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 60 transitions, 150 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-10-28 23:29:47,967 INFO L242 Difference]: Finished difference. Result has 75 places, 0 transitions, 0 flow [2021-10-28 23:29:47,968 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=126, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=75, PETRI_TRANSITIONS=0} [2021-10-28 23:29:47,968 INFO L334 CegarLoopForPetriNet]: 286 programPoint places, -211 predicate places. [2021-10-28 23:29:47,968 INFO L470 AbstractCegarLoop]: Abstraction has has 75 places, 0 transitions, 0 flow [2021-10-28 23:29:47,969 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 237.0) internal successors, (1422), 6 states have internal predecessors, (1422), 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) [2021-10-28 23:29:47,972 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:29:47,972 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-28 23:29:47,973 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-28 23:29:47,973 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-28 23:29:47,973 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATION [2021-10-28 23:29:47,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 23:29:47,977 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:29:47,981 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-28 23:29:47,982 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:29:47,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:29:47 BasicIcfg [2021-10-28 23:29:47,984 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:29:47,985 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:29:47,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:29:47,985 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:29:47,986 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:29:42" (3/4) ... [2021-10-28 23:29:47,989 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:29:47,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-28 23:29:47,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-28 23:29:47,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-28 23:29:47,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2021-10-28 23:29:48,011 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2021-10-28 23:29:48,012 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:29:48,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:29:48,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:29:48,111 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:29:48,111 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:29:48,113 INFO L168 Benchmark]: Toolchain (without parser) took 8128.43 ms. Allocated memory was 117.4 MB in the beginning and 195.0 MB in the end (delta: 77.6 MB). Free memory was 82.6 MB in the beginning and 64.7 MB in the end (delta: 17.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:48,114 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:29:48,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.22 ms. Allocated memory is still 117.4 MB. Free memory was 82.3 MB in the beginning and 90.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:48,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.84 ms. Allocated memory is still 117.4 MB. Free memory was 90.1 MB in the beginning and 86.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:48,116 INFO L168 Benchmark]: Boogie Preprocessor took 54.80 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 84.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:48,116 INFO L168 Benchmark]: RCFGBuilder took 1751.20 ms. Allocated memory is still 117.4 MB. Free memory was 84.2 MB in the beginning and 78.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:48,116 INFO L168 Benchmark]: TraceAbstraction took 5686.67 ms. Allocated memory was 117.4 MB in the beginning and 195.0 MB in the end (delta: 77.6 MB). Free memory was 78.3 MB in the beginning and 70.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:48,117 INFO L168 Benchmark]: Witness Printer took 126.38 ms. Allocated memory is still 195.0 MB. Free memory was 70.9 MB in the beginning and 64.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:48,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 414.22 ms. Allocated memory is still 117.4 MB. Free memory was 82.3 MB in the beginning and 90.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.84 ms. Allocated memory is still 117.4 MB. Free memory was 90.1 MB in the beginning and 86.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.80 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 84.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1751.20 ms. Allocated memory is still 117.4 MB. Free memory was 84.2 MB in the beginning and 78.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5686.67 ms. Allocated memory was 117.4 MB in the beginning and 195.0 MB in the end (delta: 77.6 MB). Free memory was 78.3 MB in the beginning and 70.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.1 GB. * Witness Printer took 126.38 ms. Allocated memory is still 195.0 MB. Free memory was 70.9 MB in the beginning and 64.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * 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 - PositiveResult [Line: 206]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 342 locations, 5 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: 5.4s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 140 SDtfs, 52 SDslu, 137 SDs, 0 SdLazy, 245 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=736occurred in iteration=7, InterpolantAutomatonStates: 37, 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, 0.6s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1953 NumberOfCodeBlocks, 1953 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1944 ConstructedInterpolants, 0 QuantifiedInterpolants, 3746 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 11/11 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-10-28 23:29:48,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e21f06-521b-4e22-aa09-a27ac1385ffb/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...