./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN --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 39dcc47a23129180b44ef3e235976e9c499f5290fa3f0e6dd106879ae94f5ae2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:26:04,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:26:04,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:26:04,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:26:04,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:26:04,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:26:04,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:26:04,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:26:04,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:26:04,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:26:04,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:26:04,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:26:04,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:26:04,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:26:04,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:26:04,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:26:04,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:26:04,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:26:04,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:26:04,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:26:04,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:26:04,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:26:04,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:26:04,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:26:04,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:26:04,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:26:04,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:26:04,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:26:04,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:26:04,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:26:04,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:26:04,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:26:04,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:26:04,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:26:04,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:26:04,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:26:04,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:26:04,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:26:04,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:26:04,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:26:04,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:26:04,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-20 12:26:04,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:26:04,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:26:04,878 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:26:04,878 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:26:04,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:26:04,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:26:04,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:26:04,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:26:04,881 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:26:04,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:26:04,883 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 12:26:04,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:26:04,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 12:26:04,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:26:04,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:26:04,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:26:04,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:26:04,885 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 12:26:04,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:26:04,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:26:04,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:26:04,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:26:04,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:26:04,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:26:04,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:26:04,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:26:04,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:26:04,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:26:04,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:26:04,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:26:04,890 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:26:04,890 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:26:04,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:26:04,891 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_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39dcc47a23129180b44ef3e235976e9c499f5290fa3f0e6dd106879ae94f5ae2 [2022-11-20 12:26:05,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:26:05,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:26:05,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:26:05,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:26:05,336 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:26:05,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2022-11-20 12:26:08,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:26:09,193 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:26:09,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2022-11-20 12:26:09,217 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/data/fbf936e41/f8e35a24578f49d1b856f94866b45ea0/FLAG8fe8cbde7 [2022-11-20 12:26:09,249 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/data/fbf936e41/f8e35a24578f49d1b856f94866b45ea0 [2022-11-20 12:26:09,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:26:09,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:26:09,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:26:09,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:26:09,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:26:09,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b75bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09, skipping insertion in model container [2022-11-20 12:26:09,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:26:09,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:26:09,681 WARN L237 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_9b4093d5-4686-4847-bc3b-324866f30fa1/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c[7978,7991] [2022-11-20 12:26:09,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:26:09,699 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 12:26:09,738 WARN L237 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_9b4093d5-4686-4847-bc3b-324866f30fa1/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c[7978,7991] [2022-11-20 12:26:09,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:26:09,755 INFO L208 MainTranslator]: Completed translation [2022-11-20 12:26:09,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09 WrapperNode [2022-11-20 12:26:09,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:26:09,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 12:26:09,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 12:26:09,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 12:26:09,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,835 INFO L138 Inliner]: procedures = 23, calls = 176, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 392 [2022-11-20 12:26:09,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 12:26:09,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 12:26:09,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 12:26:09,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 12:26:09,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 12:26:09,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 12:26:09,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 12:26:09,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 12:26:09,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (1/1) ... [2022-11-20 12:26:09,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:26:09,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:26:09,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 12:26:09,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4093d5-4686-4847-bc3b-324866f30fa1/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 12:26:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 12:26:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 12:26:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 12:26:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 12:26:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 12:26:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 12:26:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 12:26:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 12:26:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 12:26:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 12:26:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 12:26:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 12:26:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 12:26:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 12:26:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 12:26:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 12:26:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 12:26:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 12:26:10,035 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 12:26:10,159 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 12:26:10,162 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 12:26:10,826 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 12:26:11,059 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 12:26:11,059 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 12:26:11,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:26:11 BoogieIcfgContainer [2022-11-20 12:26:11,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 12:26:11,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 12:26:11,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 12:26:11,070 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 12:26:11,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:26:09" (1/3) ... [2022-11-20 12:26:11,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340d5f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:26:11, skipping insertion in model container [2022-11-20 12:26:11,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:26:09" (2/3) ... [2022-11-20 12:26:11,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340d5f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:26:11, skipping insertion in model container [2022-11-20 12:26:11,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:26:11" (3/3) ... [2022-11-20 12:26:11,074 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2022-11-20 12:26:11,085 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 12:26:11,099 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 12:26:11,099 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 12:26:11,099 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 12:26:11,335 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-20 12:26:11,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 213 places, 202 transitions, 436 flow [2022-11-20 12:26:11,561 INFO L130 PetriNetUnfolder]: 2/198 cut-off events. [2022-11-20 12:26:11,561 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-20 12:26:11,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 198 events. 2/198 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 204 event pairs, 0 based on Foata normal form. 0/195 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2022-11-20 12:26:11,567 INFO L82 GeneralOperation]: Start removeDead. Operand has 213 places, 202 transitions, 436 flow [2022-11-20 12:26:11,578 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 196 places, 185 transitions, 394 flow [2022-11-20 12:26:11,598 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 12:26:11,607 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7bfdfcd2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 12:26:11,607 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-11-20 12:26:11,679 INFO L130 PetriNetUnfolder]: 2/184 cut-off events. [2022-11-20 12:26:11,679 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-20 12:26:11,680 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:26:11,681 INFO L209 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] [2022-11-20 12:26:11,681 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-11-20 12:26:11,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:26:11,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1459482691, now seen corresponding path program 1 times [2022-11-20 12:26:11,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:26:11,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681647939] [2022-11-20 12:26:11,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:26:11,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:26:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:26:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:26:14,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:26:14,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681647939] [2022-11-20 12:26:14,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681647939] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:26:14,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:26:14,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-11-20 12:26:14,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724784793] [2022-11-20 12:26:14,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:26:14,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-20 12:26:14,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:26:14,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 12:26:14,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2022-11-20 12:26:14,166 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 202 [2022-11-20 12:26:14,175 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 185 transitions, 394 flow. Second operand has 15 states, 15 states have (on average 139.13333333333333) internal successors, (2087), 15 states have internal predecessors, (2087), 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) [2022-11-20 12:26:14,176 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:26:14,176 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 202 [2022-11-20 12:26:14,178 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:26:28,913 INFO L130 PetriNetUnfolder]: 33831/64472 cut-off events. [2022-11-20 12:26:28,914 INFO L131 PetriNetUnfolder]: For 5737/5737 co-relation queries the response was YES. [2022-11-20 12:26:29,317 INFO L83 FinitePrefix]: Finished finitePrefix Result has 115854 conditions, 64472 events. 33831/64472 cut-off events. For 5737/5737 co-relation queries the response was YES. Maximal size of possible extension queue 2013. Compared 668085 event pairs, 17466 based on Foata normal form. 9/64012 useless extension candidates. Maximal degree in co-relation 114620. Up to 23576 conditions per place. [2022-11-20 12:26:29,649 INFO L137 encePairwiseOnDemand]: 180/202 looper letters, 269 selfloop transitions, 31 changer transitions 27/446 dead transitions. [2022-11-20 12:26:29,649 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 221 places, 446 transitions, 1672 flow [2022-11-20 12:26:29,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-20 12:26:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2022-11-20 12:26:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 3847 transitions. [2022-11-20 12:26:29,676 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7324828636709825 [2022-11-20 12:26:29,677 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 3847 transitions. [2022-11-20 12:26:29,678 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 3847 transitions. [2022-11-20 12:26:29,683 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:26:29,686 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 3847 transitions. [2022-11-20 12:26:29,700 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 147.96153846153845) internal successors, (3847), 26 states have internal predecessors, (3847), 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) [2022-11-20 12:26:29,720 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 202.0) internal successors, (5454), 27 states have internal predecessors, (5454), 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) [2022-11-20 12:26:29,724 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 202.0) internal successors, (5454), 27 states have internal predecessors, (5454), 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) [2022-11-20 12:26:29,726 INFO L175 Difference]: Start difference. First operand has 196 places, 185 transitions, 394 flow. Second operand 26 states and 3847 transitions. [2022-11-20 12:26:29,728 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 221 places, 446 transitions, 1672 flow [2022-11-20 12:26:29,897 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 446 transitions, 1588 flow, removed 0 selfloop flow, removed 8 redundant places. [2022-11-20 12:26:29,908 INFO L231 Difference]: Finished difference. Result has 220 places, 210 transitions, 543 flow [2022-11-20 12:26:29,911 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=202, PETRI_DIFFERENCE_MINUEND_FLOW=374, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=183, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=543, PETRI_PLACES=220, PETRI_TRANSITIONS=210} [2022-11-20 12:26:29,916 INFO L288 CegarLoopForPetriNet]: 196 programPoint places, 24 predicate places. [2022-11-20 12:26:29,916 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 210 transitions, 543 flow [2022-11-20 12:26:29,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 139.13333333333333) internal successors, (2087), 15 states have internal predecessors, (2087), 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) [2022-11-20 12:26:29,919 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:26:29,920 INFO L209 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] [2022-11-20 12:26:29,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 12:26:29,921 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-11-20 12:26:29,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:26:29,922 INFO L85 PathProgramCache]: Analyzing trace with hash -257458223, now seen corresponding path program 2 times [2022-11-20 12:26:29,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:26:29,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154542883] [2022-11-20 12:26:29,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:26:29,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:26:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:26:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:26:30,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:26:30,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154542883] [2022-11-20 12:26:30,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154542883] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:26:30,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:26:30,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 12:26:30,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177141013] [2022-11-20 12:26:30,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:26:30,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 12:26:30,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:26:30,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 12:26:30,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 12:26:30,450 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 202 [2022-11-20 12:26:30,451 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 210 transitions, 543 flow. Second operand has 3 states, 3 states have (on average 171.66666666666666) internal successors, (515), 3 states have internal predecessors, (515), 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) [2022-11-20 12:26:30,451 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:26:30,452 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 202 [2022-11-20 12:26:30,452 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:26:36,179 INFO L130 PetriNetUnfolder]: 16428/35742 cut-off events. [2022-11-20 12:26:36,180 INFO L131 PetriNetUnfolder]: For 1073/1073 co-relation queries the response was YES. [2022-11-20 12:26:36,323 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64353 conditions, 35742 events. 16428/35742 cut-off events. For 1073/1073 co-relation queries the response was YES. Maximal size of possible extension queue 1163. Compared 380394 event pairs, 12984 based on Foata normal form. 418/35861 useless extension candidates. Maximal degree in co-relation 64315. Up to 18953 conditions per place. [2022-11-20 12:26:36,494 INFO L137 encePairwiseOnDemand]: 197/202 looper letters, 60 selfloop transitions, 2 changer transitions 0/231 dead transitions. [2022-11-20 12:26:36,495 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 208 places, 231 transitions, 712 flow [2022-11-20 12:26:36,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 12:26:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 12:26:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 539 transitions. [2022-11-20 12:26:36,499 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8894389438943895 [2022-11-20 12:26:36,499 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 539 transitions. [2022-11-20 12:26:36,499 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 539 transitions. [2022-11-20 12:26:36,500 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:26:36,500 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 539 transitions. [2022-11-20 12:26:36,503 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 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) [2022-11-20 12:26:36,505 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 202.0) internal successors, (808), 4 states have internal predecessors, (808), 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) [2022-11-20 12:26:36,506 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 202.0) internal successors, (808), 4 states have internal predecessors, (808), 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) [2022-11-20 12:26:36,506 INFO L175 Difference]: Start difference. First operand has 220 places, 210 transitions, 543 flow. Second operand 3 states and 539 transitions. [2022-11-20 12:26:36,507 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 208 places, 231 transitions, 712 flow [2022-11-20 12:26:36,567 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 231 transitions, 702 flow, removed 3 selfloop flow, removed 5 redundant places. [2022-11-20 12:26:36,576 INFO L231 Difference]: Finished difference. Result has 204 places, 210 transitions, 545 flow [2022-11-20 12:26:36,577 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=202, PETRI_DIFFERENCE_MINUEND_FLOW=533, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=210, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=545, PETRI_PLACES=204, PETRI_TRANSITIONS=210} [2022-11-20 12:26:36,579 INFO L288 CegarLoopForPetriNet]: 196 programPoint places, 8 predicate places. [2022-11-20 12:26:36,579 INFO L495 AbstractCegarLoop]: Abstraction has has 204 places, 210 transitions, 545 flow [2022-11-20 12:26:36,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.66666666666666) internal successors, (515), 3 states have internal predecessors, (515), 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) [2022-11-20 12:26:36,580 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:26:36,580 INFO L209 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] [2022-11-20 12:26:36,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 12:26:36,581 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-11-20 12:26:36,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:26:36,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1992610903, now seen corresponding path program 3 times [2022-11-20 12:26:36,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:26:36,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038680201] [2022-11-20 12:26:36,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:26:36,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:26:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:26:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:26:37,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:26:37,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038680201] [2022-11-20 12:26:37,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038680201] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:26:37,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:26:37,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 12:26:37,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974367326] [2022-11-20 12:26:37,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:26:37,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 12:26:37,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:26:37,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 12:26:37,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 12:26:37,148 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 202 [2022-11-20 12:26:37,149 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 210 transitions, 545 flow. Second operand has 3 states, 3 states have (on average 171.66666666666666) internal successors, (515), 3 states have internal predecessors, (515), 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) [2022-11-20 12:26:37,149 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:26:37,150 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 202 [2022-11-20 12:26:37,150 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:26:42,955 INFO L130 PetriNetUnfolder]: 17773/38906 cut-off events. [2022-11-20 12:26:42,955 INFO L131 PetriNetUnfolder]: For 3435/3435 co-relation queries the response was YES. [2022-11-20 12:26:43,115 INFO L83 FinitePrefix]: Finished finitePrefix Result has 72368 conditions, 38906 events. 17773/38906 cut-off events. For 3435/3435 co-relation queries the response was YES. Maximal size of possible extension queue 1299. Compared 422517 event pairs, 14328 based on Foata normal form. 488/38882 useless extension candidates. Maximal degree in co-relation 66301. Up to 20206 conditions per place. [2022-11-20 12:26:43,504 INFO L137 encePairwiseOnDemand]: 197/202 looper letters, 60 selfloop transitions, 2 changer transitions 0/231 dead transitions. [2022-11-20 12:26:43,504 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 231 transitions, 718 flow [2022-11-20 12:26:43,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 12:26:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 12:26:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 539 transitions. [2022-11-20 12:26:43,507 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8894389438943895 [2022-11-20 12:26:43,507 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 539 transitions. [2022-11-20 12:26:43,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 539 transitions. [2022-11-20 12:26:43,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:26:43,508 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 539 transitions. [2022-11-20 12:26:43,510 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 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) [2022-11-20 12:26:43,511 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 202.0) internal successors, (808), 4 states have internal predecessors, (808), 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) [2022-11-20 12:26:43,512 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 202.0) internal successors, (808), 4 states have internal predecessors, (808), 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) [2022-11-20 12:26:43,512 INFO L175 Difference]: Start difference. First operand has 204 places, 210 transitions, 545 flow. Second operand 3 states and 539 transitions. [2022-11-20 12:26:43,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 231 transitions, 718 flow [2022-11-20 12:26:43,543 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 231 transitions, 714 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 12:26:43,546 INFO L231 Difference]: Finished difference. Result has 205 places, 210 transitions, 553 flow [2022-11-20 12:26:43,547 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=202, PETRI_DIFFERENCE_MINUEND_FLOW=541, PETRI_DIFFERENCE_MINUEND_PLACES=202, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=210, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=553, PETRI_PLACES=205, PETRI_TRANSITIONS=210} [2022-11-20 12:26:43,548 INFO L288 CegarLoopForPetriNet]: 196 programPoint places, 9 predicate places. [2022-11-20 12:26:43,548 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 210 transitions, 553 flow [2022-11-20 12:26:43,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.66666666666666) internal successors, (515), 3 states have internal predecessors, (515), 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) [2022-11-20 12:26:43,549 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:26:43,549 INFO L209 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] [2022-11-20 12:26:43,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 12:26:43,550 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-11-20 12:26:43,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:26:43,551 INFO L85 PathProgramCache]: Analyzing trace with hash -624871629, now seen corresponding path program 4 times [2022-11-20 12:26:43,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:26:43,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880448801] [2022-11-20 12:26:43,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:26:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:26:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:26:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:26:44,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:26:44,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880448801] [2022-11-20 12:26:44,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880448801] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:26:44,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:26:44,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-20 12:26:44,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622051704] [2022-11-20 12:26:44,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:26:44,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 12:26:44,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:26:44,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 12:26:44,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=37, Unknown=0, NotChecked=0, Total=72 [2022-11-20 12:26:44,973 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 132 out of 202 [2022-11-20 12:26:44,975 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 210 transitions, 553 flow. Second operand has 9 states, 9 states have (on average 139.22222222222223) internal successors, (1253), 9 states have internal predecessors, (1253), 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) [2022-11-20 12:26:44,975 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:26:44,975 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 132 of 202 [2022-11-20 12:26:44,976 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:26:53,441 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][183], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 295#(and (<= ~n3~0 ~n4~0) (<= 0 ~n3~0)), 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 11#L167true, Black: 282#(= ~e1~0 1), 285#true, 202#L209true, 23#L121true]) [2022-11-20 12:26:53,442 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-11-20 12:26:53,442 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-20 12:26:53,442 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-20 12:26:53,442 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-20 12:26:54,618 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][129], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 155#L206true, 171#L127true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 294#(<= 0 ~n3~0), 11#L167true, Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:54,619 INFO L383 tUnfolder$Statistics]: this new event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,634 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][129], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 160#L212true, 294#(<= 0 ~n3~0), 11#L167true, Black: 282#(= ~e1~0 1), 285#true, 23#L121true]) [2022-11-20 12:26:54,634 INFO L383 tUnfolder$Statistics]: this new event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,635 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,635 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,635 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,644 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][193], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 160#L212true, 11#L167true, 296#(and (<= 0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0)), Black: 282#(= ~e1~0 1), 285#true, 23#L121true]) [2022-11-20 12:26:54,644 INFO L383 tUnfolder$Statistics]: this new event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,644 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,644 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,645 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,646 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][183], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 295#(and (<= ~n3~0 ~n4~0) (<= 0 ~n3~0)), 17#L124true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 11#L167true, Black: 282#(= ~e1~0 1), 285#true, 202#L209true]) [2022-11-20 12:26:54,646 INFO L383 tUnfolder$Statistics]: this new event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,646 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,646 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:54,647 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-20 12:26:55,868 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][129], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 108#L130true, 155#L206true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 294#(<= 0 ~n3~0), 11#L167true, Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:55,869 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,869 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,869 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,869 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,871 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][183], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 295#(and (<= ~n3~0 ~n4~0) (<= 0 ~n3~0)), 171#L127true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 11#L167true, Black: 282#(= ~e1~0 1), 285#true, 202#L209true]) [2022-11-20 12:26:55,871 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,871 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,871 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,871 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,877 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][129], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 17#L124true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 294#(<= 0 ~n3~0), 160#L212true, 11#L167true, Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:55,877 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,877 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,877 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,878 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,886 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][193], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 17#L124true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 160#L212true, 11#L167true, 296#(and (<= 0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0)), Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:55,886 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,886 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,886 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:55,887 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 12:26:57,143 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][183], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 108#L130true, 295#(and (<= ~n3~0 ~n4~0) (<= 0 ~n3~0)), 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 11#L167true, Black: 282#(= ~e1~0 1), 285#true, 202#L209true]) [2022-11-20 12:26:57,143 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,144 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,144 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,144 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,146 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][193], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 171#L127true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 160#L212true, 11#L167true, 296#(and (<= 0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0)), Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:57,147 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,147 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,147 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,147 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][129], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 171#L127true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 160#L212true, 294#(<= 0 ~n3~0), 11#L167true, Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:57,153 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,153 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,153 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:57,153 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-20 12:26:58,562 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][193], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 108#L130true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 160#L212true, 11#L167true, 296#(and (<= 0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0)), Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:58,562 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2022-11-20 12:26:58,562 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-20 12:26:58,563 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-20 12:26:58,563 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-20 12:26:58,570 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([894] L163-->L167: Formula: (and (not (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (ite (= (mod v_~e1~0_25 256) 0) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|)) InVars {~e1~0=v_~e1~0_25} OutVars{thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, ~e1~0=v_~e1~0_25} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1][129], [Black: 287#(= ~e3~0 1), 220#(and (<= ~i~0 0) (<= 0 ~i~0)), 172#L273-4true, 108#L130true, 112#L59true, Black: 243#(and (<= ~i~0 2) (<= 0 ~i4~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 1 ~i2~0) (<= 2 ~i~0)), Black: 249#(and (<= 0 ~i4~0) (<= 2 ~i1~0) (<= ~i2~0 1) (<= ~i4~0 0) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3)), Black: 239#(and (<= 1 ~i~0) (<= 0 ~i4~0) (<= ~i~0 1) (<= ~i4~0 0)), 294#(<= 0 ~n3~0), 160#L212true, 11#L167true, Black: 282#(= ~e1~0 1), 285#true]) [2022-11-20 12:26:58,570 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2022-11-20 12:26:58,570 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-20 12:26:58,570 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-20 12:26:58,570 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event