./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb8c1938cc441082517c5681097f5f6483a36107a8ec46d723b101297930909d --- 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-2329fc7 [2022-12-13 11:39:53,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:39:53,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:39:53,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:39:53,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:39:53,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:39:53,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:39:53,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:39:53,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:39:53,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:39:53,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:39:53,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:39:53,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:39:53,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:39:53,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:39:53,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:39:53,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:39:53,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:39:53,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:39:53,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:39:53,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:39:53,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:39:53,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:39:53,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:39:53,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:39:53,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:39:53,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:39:53,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:39:53,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:39:53,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:39:53,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:39:53,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:39:53,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:39:53,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:39:53,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:39:53,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:39:53,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:39:53,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:39:53,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:39:53,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:39:53,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:39:53,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 11:39:53,326 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:39:53,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:39:53,327 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:39:53,327 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:39:53,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:39:53,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 11:39:53,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:39:53,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:39:53,328 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:39:53,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:39:53,328 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 11:39:53,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 11:39:53,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:39:53,330 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:39:53,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:39:53,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:39:53,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:39:53,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 11:39:53,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:39:53,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:39:53,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 11:39:53,331 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb8c1938cc441082517c5681097f5f6483a36107a8ec46d723b101297930909d [2022-12-13 11:39:53,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:39:53,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:39:53,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:39:53,517 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:39:53,517 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:39:53,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2022-12-13 11:39:56,128 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:39:56,317 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:39:56,318 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2022-12-13 11:39:56,327 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/data/0dccd01c0/79181859b4934792b10845cba6098339/FLAG6e9403e4f [2022-12-13 11:39:56,338 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/data/0dccd01c0/79181859b4934792b10845cba6098339 [2022-12-13 11:39:56,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:39:56,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:39:56,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:39:56,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:39:56,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:39:56,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bafefcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56, skipping insertion in model container [2022-12-13 11:39:56,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:39:56,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:39:56,681 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_dbc3b229-46ea-466e-8d64-c41b134e23e7/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i[31163,31176] [2022-12-13 11:39:56,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:39:56,699 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:39:56,741 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_dbc3b229-46ea-466e-8d64-c41b134e23e7/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i[31163,31176] [2022-12-13 11:39:56,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:39:56,775 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:39:56,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56 WrapperNode [2022-12-13 11:39:56,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:39:56,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:39:56,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:39:56,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:39:56,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,826 INFO L138 Inliner]: procedures = 177, calls = 47, calls flagged for inlining = 16, calls inlined = 19, statements flattened = 319 [2022-12-13 11:39:56,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:39:56,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:39:56,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:39:56,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:39:56,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:39:56,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:39:56,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:39:56,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:39:56,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (1/1) ... [2022-12-13 11:39:56,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:39:56,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:56,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:56,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc3b229-46ea-466e-8d64-c41b134e23e7/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 11:39:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 11:39:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-13 11:39:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-13 11:39:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 11:39:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:39:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 11:39:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 11:39:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 11:39:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:39:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:39:56,927 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 11:39:57,025 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:39:57,026 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:39:57,436 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:39:57,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:39:57,588 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-13 11:39:57,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:39:57 BoogieIcfgContainer [2022-12-13 11:39:57,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:39:57,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 11:39:57,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 11:39:57,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 11:39:57,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 11:39:56" (1/3) ... [2022-12-13 11:39:57,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa272eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:39:57, skipping insertion in model container [2022-12-13 11:39:57,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:39:56" (2/3) ... [2022-12-13 11:39:57,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa272eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:39:57, skipping insertion in model container [2022-12-13 11:39:57,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:39:57" (3/3) ... [2022-12-13 11:39:57,596 INFO L112 eAbstractionObserver]: Analyzing ICFG 26_stack_cas_longer-2.i [2022-12-13 11:39:57,603 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 11:39:57,611 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 11:39:57,611 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-12-13 11:39:57,611 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 11:39:57,698 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-13 11:39:57,725 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 184 places, 191 transitions, 387 flow [2022-12-13 11:39:57,779 INFO L130 PetriNetUnfolder]: 11/202 cut-off events. [2022-12-13 11:39:57,780 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 11:39:57,786 INFO L83 FinitePrefix]: Finished finitePrefix Result has 207 conditions, 202 events. 11/202 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 258 event pairs, 0 based on Foata normal form. 0/163 useless extension candidates. Maximal degree in co-relation 164. Up to 4 conditions per place. [2022-12-13 11:39:57,786 INFO L82 GeneralOperation]: Start removeDead. Operand has 184 places, 191 transitions, 387 flow [2022-12-13 11:39:57,790 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 184 places, 191 transitions, 387 flow [2022-12-13 11:39:57,793 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 11:39:57,801 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 184 places, 191 transitions, 387 flow [2022-12-13 11:39:57,803 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 184 places, 191 transitions, 387 flow [2022-12-13 11:39:57,803 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 184 places, 191 transitions, 387 flow [2022-12-13 11:39:57,831 INFO L130 PetriNetUnfolder]: 11/202 cut-off events. [2022-12-13 11:39:57,831 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 11:39:57,832 INFO L83 FinitePrefix]: Finished finitePrefix Result has 207 conditions, 202 events. 11/202 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 258 event pairs, 0 based on Foata normal form. 0/163 useless extension candidates. Maximal degree in co-relation 164. Up to 4 conditions per place. [2022-12-13 11:39:57,834 INFO L119 LiptonReduction]: Number of co-enabled transitions 4228 [2022-12-13 11:40:08,540 WARN L233 SmtUtils]: Spent 5.28s on a formula simplification. DAG size of input: 117 DAG size of output: 104 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 11:40:18,623 INFO L134 LiptonReduction]: Checked pairs total: 5094 [2022-12-13 11:40:18,623 INFO L136 LiptonReduction]: Total number of compositions: 216 [2022-12-13 11:40:18,632 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 11:40:18,635 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;@564d715c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 11:40:18,635 INFO L358 AbstractCegarLoop]: Starting to check reachability of 53 error locations. [2022-12-13 11:40:18,637 INFO L130 PetriNetUnfolder]: 0/4 cut-off events. [2022-12-13 11:40:18,637 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 11:40:18,638 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:40:18,638 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 11:40:18,638 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 49 more)] === [2022-12-13 11:40:18,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:18,642 INFO L85 PathProgramCache]: Analyzing trace with hash 40245310, now seen corresponding path program 1 times [2022-12-13 11:40:18,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:18,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731314191] [2022-12-13 11:40:18,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:18,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:40:18,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:18,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731314191] [2022-12-13 11:40:18,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731314191] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:18,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:40:18,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 11:40:18,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708131159] [2022-12-13 11:40:18,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:18,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 11:40:18,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:18,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 11:40:18,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 11:40:18,783 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 162 out of 407 [2022-12-13 11:40:18,784 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 53 transitions, 111 flow. Second operand has 2 states, 2 states have (on average 164.0) internal successors, (328), 2 states have internal predecessors, (328), 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) [2022-12-13 11:40:18,785 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 11:40:18,785 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 407 [2022-12-13 11:40:18,785 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 11:40:18,886 INFO L130 PetriNetUnfolder]: 43/91 cut-off events. [2022-12-13 11:40:18,886 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 11:40:18,887 INFO L83 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 91 events. 43/91 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 182 event pairs, 28 based on Foata normal form. 0/76 useless extension candidates. Maximal degree in co-relation 174. Up to 91 conditions per place. [2022-12-13 11:40:18,888 INFO L137 encePairwiseOnDemand]: 378/407 looper letters, 23 selfloop transitions, 0 changer transitions 0/24 dead transitions. [2022-12-13 11:40:18,888 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 23 places, 24 transitions, 99 flow [2022-12-13 11:40:18,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 11:40:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 11:40:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 376 transitions. [2022-12-13 11:40:18,899 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4619164619164619 [2022-12-13 11:40:18,899 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 376 transitions. [2022-12-13 11:40:18,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 376 transitions. [2022-12-13 11:40:18,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:40:18,902 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 376 transitions. [2022-12-13 11:40:18,904 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 188.0) internal successors, (376), 2 states have internal predecessors, (376), 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) [2022-12-13 11:40:18,908 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 407.0) internal successors, (1221), 3 states have internal predecessors, (1221), 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) [2022-12-13 11:40:18,908 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 407.0) internal successors, (1221), 3 states have internal predecessors, (1221), 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) [2022-12-13 11:40:18,910 INFO L175 Difference]: Start difference. First operand has 49 places, 53 transitions, 111 flow. Second operand 2 states and 376 transitions. [2022-12-13 11:40:18,910 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 23 places, 24 transitions, 99 flow [2022-12-13 11:40:18,912 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 23 places, 24 transitions, 99 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 11:40:18,913 INFO L231 Difference]: Finished difference. Result has 23 places, 24 transitions, 53 flow [2022-12-13 11:40:18,914 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=407, PETRI_DIFFERENCE_MINUEND_FLOW=53, PETRI_DIFFERENCE_MINUEND_PLACES=22, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=24, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=53, PETRI_PLACES=23, PETRI_TRANSITIONS=24} [2022-12-13 11:40:18,917 INFO L288 CegarLoopForPetriNet]: 49 programPoint places, -26 predicate places. [2022-12-13 11:40:18,917 INFO L495 AbstractCegarLoop]: Abstraction has has 23 places, 24 transitions, 53 flow [2022-12-13 11:40:18,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 164.0) internal successors, (328), 2 states have internal predecessors, (328), 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) [2022-12-13 11:40:18,917 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:40:18,917 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2022-12-13 11:40:18,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 11:40:18,918 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 49 more)] === [2022-12-13 11:40:18,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:18,918 INFO L85 PathProgramCache]: Analyzing trace with hash 21144767, now seen corresponding path program 1 times [2022-12-13 11:40:18,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:18,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531042453] [2022-12-13 11:40:18,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:40:18,937 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:40:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:40:18,961 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:40:18,962 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 11:40:18,963 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (52 of 53 remaining) [2022-12-13 11:40:18,964 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (51 of 53 remaining) [2022-12-13 11:40:18,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (50 of 53 remaining) [2022-12-13 11:40:18,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (49 of 53 remaining) [2022-12-13 11:40:18,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (48 of 53 remaining) [2022-12-13 11:40:18,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 53 remaining) [2022-12-13 11:40:18,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (46 of 53 remaining) [2022-12-13 11:40:18,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (45 of 53 remaining) [2022-12-13 11:40:18,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (44 of 53 remaining) [2022-12-13 11:40:18,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (43 of 53 remaining) [2022-12-13 11:40:18,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (42 of 53 remaining) [2022-12-13 11:40:18,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (41 of 53 remaining) [2022-12-13 11:40:18,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (40 of 53 remaining) [2022-12-13 11:40:18,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (39 of 53 remaining) [2022-12-13 11:40:18,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (38 of 53 remaining) [2022-12-13 11:40:18,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (37 of 53 remaining) [2022-12-13 11:40:18,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (36 of 53 remaining) [2022-12-13 11:40:18,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (35 of 53 remaining) [2022-12-13 11:40:18,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (34 of 53 remaining) [2022-12-13 11:40:18,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (33 of 53 remaining) [2022-12-13 11:40:18,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (32 of 53 remaining) [2022-12-13 11:40:18,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (31 of 53 remaining) [2022-12-13 11:40:18,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (30 of 53 remaining) [2022-12-13 11:40:18,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (29 of 53 remaining) [2022-12-13 11:40:18,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (28 of 53 remaining) [2022-12-13 11:40:18,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (27 of 53 remaining) [2022-12-13 11:40:18,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (26 of 53 remaining) [2022-12-13 11:40:18,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (25 of 53 remaining) [2022-12-13 11:40:18,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (24 of 53 remaining) [2022-12-13 11:40:18,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (23 of 53 remaining) [2022-12-13 11:40:18,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (22 of 53 remaining) [2022-12-13 11:40:18,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (21 of 53 remaining) [2022-12-13 11:40:18,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 53 remaining) [2022-12-13 11:40:18,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 53 remaining) [2022-12-13 11:40:18,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (18 of 53 remaining) [2022-12-13 11:40:18,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (17 of 53 remaining) [2022-12-13 11:40:18,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (16 of 53 remaining) [2022-12-13 11:40:18,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (15 of 53 remaining) [2022-12-13 11:40:18,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (14 of 53 remaining) [2022-12-13 11:40:18,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (13 of 53 remaining) [2022-12-13 11:40:18,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (12 of 53 remaining) [2022-12-13 11:40:18,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (11 of 53 remaining) [2022-12-13 11:40:18,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (10 of 53 remaining) [2022-12-13 11:40:18,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (9 of 53 remaining) [2022-12-13 11:40:18,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (8 of 53 remaining) [2022-12-13 11:40:18,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (7 of 53 remaining) [2022-12-13 11:40:18,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (6 of 53 remaining) [2022-12-13 11:40:18,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (5 of 53 remaining) [2022-12-13 11:40:18,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (4 of 53 remaining) [2022-12-13 11:40:18,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (3 of 53 remaining) [2022-12-13 11:40:18,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (2 of 53 remaining) [2022-12-13 11:40:18,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (1 of 53 remaining) [2022-12-13 11:40:18,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (0 of 53 remaining) [2022-12-13 11:40:18,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 11:40:18,974 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 11:40:18,976 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-12-13 11:40:18,976 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-12-13 11:40:19,030 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-13 11:40:19,033 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 329 places, 343 transitions, 698 flow [2022-12-13 11:40:19,095 INFO L130 PetriNetUnfolder]: 21/367 cut-off events. [2022-12-13 11:40:19,095 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 11:40:19,100 INFO L83 FinitePrefix]: Finished finitePrefix Result has 377 conditions, 367 events. 21/367 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1002 event pairs, 0 based on Foata normal form. 0/291 useless extension candidates. Maximal degree in co-relation 315. Up to 6 conditions per place. [2022-12-13 11:40:19,100 INFO L82 GeneralOperation]: Start removeDead. Operand has 329 places, 343 transitions, 698 flow [2022-12-13 11:40:19,103 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 329 places, 343 transitions, 698 flow [2022-12-13 11:40:19,103 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 11:40:19,103 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 329 places, 343 transitions, 698 flow [2022-12-13 11:40:19,104 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 329 places, 343 transitions, 698 flow [2022-12-13 11:40:19,104 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 329 places, 343 transitions, 698 flow [2022-12-13 11:40:19,151 INFO L130 PetriNetUnfolder]: 21/367 cut-off events. [2022-12-13 11:40:19,151 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 11:40:19,153 INFO L83 FinitePrefix]: Finished finitePrefix Result has 377 conditions, 367 events. 21/367 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1002 event pairs, 0 based on Foata normal form. 0/291 useless extension candidates. Maximal degree in co-relation 315. Up to 6 conditions per place. [2022-12-13 11:40:19,167 INFO L119 LiptonReduction]: Number of co-enabled transitions 54360 [2022-12-13 11:40:25,874 INFO L134 LiptonReduction]: Checked pairs total: 227315 [2022-12-13 11:40:25,874 INFO L136 LiptonReduction]: Total number of compositions: 210 [2022-12-13 11:40:25,877 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 11:40:25,877 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;@564d715c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 11:40:25,878 INFO L358 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2022-12-13 11:40:25,879 INFO L130 PetriNetUnfolder]: 0/5 cut-off events. [2022-12-13 11:40:25,879 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 11:40:25,879 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:40:25,879 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 11:40:25,879 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 75 more)] === [2022-12-13 11:40:25,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:25,879 INFO L85 PathProgramCache]: Analyzing trace with hash 62112609, now seen corresponding path program 1 times [2022-12-13 11:40:25,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:25,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207729014] [2022-12-13 11:40:25,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:25,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:40:25,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:25,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207729014] [2022-12-13 11:40:25,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207729014] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:25,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:40:25,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 11:40:25,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26499905] [2022-12-13 11:40:25,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:25,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 11:40:25,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:25,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 11:40:25,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 11:40:25,906 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 553 [2022-12-13 11:40:25,907 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 179 transitions, 370 flow. Second operand has 2 states, 2 states have (on average 289.0) internal successors, (578), 2 states have internal predecessors, (578), 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) [2022-12-13 11:40:25,907 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 11:40:25,907 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 553 [2022-12-13 11:40:25,907 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 11:40:26,597 INFO L130 PetriNetUnfolder]: 2334/5846 cut-off events. [2022-12-13 11:40:26,597 INFO L131 PetriNetUnfolder]: For 77/77 co-relation queries the response was YES. [2022-12-13 11:40:26,602 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9571 conditions, 5846 events. 2334/5846 cut-off events. For 77/77 co-relation queries the response was YES. Maximal size of possible extension queue 180. Compared 49657 event pairs, 1824 based on Foata normal form. 0/5129 useless extension candidates. Maximal degree in co-relation 6600. Up to 3637 conditions per place. [2022-12-13 11:40:26,619 INFO L137 encePairwiseOnDemand]: 518/553 looper letters, 62 selfloop transitions, 0 changer transitions 0/144 dead transitions. [2022-12-13 11:40:26,619 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 144 transitions, 424 flow [2022-12-13 11:40:26,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 11:40:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 11:40:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 671 transitions. [2022-12-13 11:40:26,623 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.6066907775768535 [2022-12-13 11:40:26,623 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 671 transitions. [2022-12-13 11:40:26,623 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 671 transitions. [2022-12-13 11:40:26,624 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:40:26,624 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 671 transitions. [2022-12-13 11:40:26,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 335.5) internal successors, (671), 2 states have internal predecessors, (671), 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) [2022-12-13 11:40:26,629 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 553.0) internal successors, (1659), 3 states have internal predecessors, (1659), 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) [2022-12-13 11:40:26,630 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 553.0) internal successors, (1659), 3 states have internal predecessors, (1659), 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) [2022-12-13 11:40:26,630 INFO L175 Difference]: Start difference. First operand has 170 places, 179 transitions, 370 flow. Second operand 2 states and 671 transitions. [2022-12-13 11:40:26,630 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 144 transitions, 424 flow [2022-12-13 11:40:26,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 144 transitions, 422 flow, removed 1 selfloop flow, removed 0 redundant places. [2022-12-13 11:40:26,633 INFO L231 Difference]: Finished difference. Result has 140 places, 144 transitions, 298 flow [2022-12-13 11:40:26,634 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=553, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=298, PETRI_PLACES=140, PETRI_TRANSITIONS=144} [2022-12-13 11:40:26,634 INFO L288 CegarLoopForPetriNet]: 170 programPoint places, -30 predicate places. [2022-12-13 11:40:26,635 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 144 transitions, 298 flow [2022-12-13 11:40:26,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 289.0) internal successors, (578), 2 states have internal predecessors, (578), 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) [2022-12-13 11:40:26,635 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:40:26,635 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 11:40:26,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 11:40:26,636 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 75 more)] === [2022-12-13 11:40:26,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:26,636 INFO L85 PathProgramCache]: Analyzing trace with hash -439270812, now seen corresponding path program 1 times [2022-12-13 11:40:26,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:26,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199857168] [2022-12-13 11:40:26,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:26,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:40:26,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:26,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199857168] [2022-12-13 11:40:26,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199857168] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:26,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:40:26,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 11:40:26,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157327738] [2022-12-13 11:40:26,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:26,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 11:40:26,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:26,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 11:40:26,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 11:40:26,700 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 553 [2022-12-13 11:40:26,702 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 144 transitions, 298 flow. Second operand has 3 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 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) [2022-12-13 11:40:26,702 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 11:40:26,702 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 553 [2022-12-13 11:40:26,702 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 11:40:28,153 INFO L130 PetriNetUnfolder]: 5384/13246 cut-off events. [2022-12-13 11:40:28,153 INFO L131 PetriNetUnfolder]: For 136/136 co-relation queries the response was YES. [2022-12-13 11:40:28,167 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21819 conditions, 13246 events. 5384/13246 cut-off events. For 136/136 co-relation queries the response was YES. Maximal size of possible extension queue 386. Compared 127131 event pairs, 2069 based on Foata normal form. 0/11598 useless extension candidates. Maximal degree in co-relation 21814. Up to 4333 conditions per place. [2022-12-13 11:40:28,209 INFO L137 encePairwiseOnDemand]: 545/553 looper letters, 128 selfloop transitions, 6 changer transitions 0/209 dead transitions. [2022-12-13 11:40:28,209 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 209 transitions, 701 flow [2022-12-13 11:40:28,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 11:40:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 11:40:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-12-13 11:40:28,212 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5864978902953587 [2022-12-13 11:40:28,212 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 973 transitions. [2022-12-13 11:40:28,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 973 transitions. [2022-12-13 11:40:28,212 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:40:28,212 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 973 transitions. [2022-12-13 11:40:28,214 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 324.3333333333333) internal successors, (973), 3 states have internal predecessors, (973), 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) [2022-12-13 11:40:28,217 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 553.0) internal successors, (2212), 4 states have internal predecessors, (2212), 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) [2022-12-13 11:40:28,217 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 553.0) internal successors, (2212), 4 states have internal predecessors, (2212), 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) [2022-12-13 11:40:28,218 INFO L175 Difference]: Start difference. First operand has 140 places, 144 transitions, 298 flow. Second operand 3 states and 973 transitions. [2022-12-13 11:40:28,218 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 209 transitions, 701 flow [2022-12-13 11:40:28,219 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 209 transitions, 701 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 11:40:28,221 INFO L231 Difference]: Finished difference. Result has 144 places, 150 transitions, 350 flow [2022-12-13 11:40:28,222 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=553, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=350, PETRI_PLACES=144, PETRI_TRANSITIONS=150} [2022-12-13 11:40:28,222 INFO L288 CegarLoopForPetriNet]: 170 programPoint places, -26 predicate places. [2022-12-13 11:40:28,222 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 150 transitions, 350 flow [2022-12-13 11:40:28,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 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) [2022-12-13 11:40:28,223 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:40:28,223 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-12-13 11:40:28,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 11:40:28,223 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 75 more)] === [2022-12-13 11:40:28,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:28,224 INFO L85 PathProgramCache]: Analyzing trace with hash 622787868, now seen corresponding path program 1 times [2022-12-13 11:40:28,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:28,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485518666] [2022-12-13 11:40:28,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:28,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:40:28,238 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:40:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:40:28,250 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:40:28,250 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 11:40:28,250 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (78 of 79 remaining) [2022-12-13 11:40:28,250 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (77 of 79 remaining) [2022-12-13 11:40:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (76 of 79 remaining) [2022-12-13 11:40:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (75 of 79 remaining) [2022-12-13 11:40:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (74 of 79 remaining) [2022-12-13 11:40:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (73 of 79 remaining) [2022-12-13 11:40:28,251 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (72 of 79 remaining) [2022-12-13 11:40:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (71 of 79 remaining) [2022-12-13 11:40:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (70 of 79 remaining) [2022-12-13 11:40:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (69 of 79 remaining) [2022-12-13 11:40:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (68 of 79 remaining) [2022-12-13 11:40:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (67 of 79 remaining) [2022-12-13 11:40:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (66 of 79 remaining) [2022-12-13 11:40:28,252 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (65 of 79 remaining) [2022-12-13 11:40:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (64 of 79 remaining) [2022-12-13 11:40:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (63 of 79 remaining) [2022-12-13 11:40:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (62 of 79 remaining) [2022-12-13 11:40:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (61 of 79 remaining) [2022-12-13 11:40:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (60 of 79 remaining) [2022-12-13 11:40:28,253 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (59 of 79 remaining) [2022-12-13 11:40:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (58 of 79 remaining) [2022-12-13 11:40:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (57 of 79 remaining) [2022-12-13 11:40:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (56 of 79 remaining) [2022-12-13 11:40:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (55 of 79 remaining) [2022-12-13 11:40:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (54 of 79 remaining) [2022-12-13 11:40:28,254 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (53 of 79 remaining) [2022-12-13 11:40:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (52 of 79 remaining) [2022-12-13 11:40:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (51 of 79 remaining) [2022-12-13 11:40:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (50 of 79 remaining) [2022-12-13 11:40:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (49 of 79 remaining) [2022-12-13 11:40:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (48 of 79 remaining) [2022-12-13 11:40:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 79 remaining) [2022-12-13 11:40:28,255 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (46 of 79 remaining) [2022-12-13 11:40:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (45 of 79 remaining) [2022-12-13 11:40:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (44 of 79 remaining) [2022-12-13 11:40:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (43 of 79 remaining) [2022-12-13 11:40:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (42 of 79 remaining) [2022-12-13 11:40:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (41 of 79 remaining) [2022-12-13 11:40:28,256 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (40 of 79 remaining) [2022-12-13 11:40:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (39 of 79 remaining) [2022-12-13 11:40:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (38 of 79 remaining) [2022-12-13 11:40:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (37 of 79 remaining) [2022-12-13 11:40:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (36 of 79 remaining) [2022-12-13 11:40:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (35 of 79 remaining) [2022-12-13 11:40:28,257 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (34 of 79 remaining) [2022-12-13 11:40:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (33 of 79 remaining) [2022-12-13 11:40:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (32 of 79 remaining) [2022-12-13 11:40:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (31 of 79 remaining) [2022-12-13 11:40:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (30 of 79 remaining) [2022-12-13 11:40:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (29 of 79 remaining) [2022-12-13 11:40:28,258 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (28 of 79 remaining) [2022-12-13 11:40:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (27 of 79 remaining) [2022-12-13 11:40:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (26 of 79 remaining) [2022-12-13 11:40:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (25 of 79 remaining) [2022-12-13 11:40:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (24 of 79 remaining) [2022-12-13 11:40:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (23 of 79 remaining) [2022-12-13 11:40:28,259 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (22 of 79 remaining) [2022-12-13 11:40:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (21 of 79 remaining) [2022-12-13 11:40:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 79 remaining) [2022-12-13 11:40:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 79 remaining) [2022-12-13 11:40:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (18 of 79 remaining) [2022-12-13 11:40:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (17 of 79 remaining) [2022-12-13 11:40:28,260 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (16 of 79 remaining) [2022-12-13 11:40:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (15 of 79 remaining) [2022-12-13 11:40:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (14 of 79 remaining) [2022-12-13 11:40:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (13 of 79 remaining) [2022-12-13 11:40:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (12 of 79 remaining) [2022-12-13 11:40:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (11 of 79 remaining) [2022-12-13 11:40:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (10 of 79 remaining) [2022-12-13 11:40:28,261 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (9 of 79 remaining) [2022-12-13 11:40:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (8 of 79 remaining) [2022-12-13 11:40:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (7 of 79 remaining) [2022-12-13 11:40:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (6 of 79 remaining) [2022-12-13 11:40:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (5 of 79 remaining) [2022-12-13 11:40:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (4 of 79 remaining) [2022-12-13 11:40:28,262 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (3 of 79 remaining) [2022-12-13 11:40:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (2 of 79 remaining) [2022-12-13 11:40:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (1 of 79 remaining) [2022-12-13 11:40:28,263 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (0 of 79 remaining) [2022-12-13 11:40:28,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 11:40:28,263 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 11:40:28,264 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-12-13 11:40:28,264 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-12-13 11:40:28,373 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-13 11:40:28,378 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 474 places, 495 transitions, 1011 flow [2022-12-13 11:40:28,494 INFO L130 PetriNetUnfolder]: 31/532 cut-off events. [2022-12-13 11:40:28,494 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-13 11:40:28,499 INFO L83 FinitePrefix]: Finished finitePrefix Result has 548 conditions, 532 events. 31/532 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1957 event pairs, 0 based on Foata normal form. 0/419 useless extension candidates. Maximal degree in co-relation 466. Up to 8 conditions per place. [2022-12-13 11:40:28,499 INFO L82 GeneralOperation]: Start removeDead. Operand has 474 places, 495 transitions, 1011 flow [2022-12-13 11:40:28,505 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 474 places, 495 transitions, 1011 flow [2022-12-13 11:40:28,505 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 11:40:28,505 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 474 places, 495 transitions, 1011 flow [2022-12-13 11:40:28,505 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 474 places, 495 transitions, 1011 flow [2022-12-13 11:40:28,505 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 474 places, 495 transitions, 1011 flow [2022-12-13 11:40:28,587 INFO L130 PetriNetUnfolder]: 31/532 cut-off events. [2022-12-13 11:40:28,587 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-13 11:40:28,592 INFO L83 FinitePrefix]: Finished finitePrefix Result has 548 conditions, 532 events. 31/532 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1957 event pairs, 0 based on Foata normal form. 0/419 useless extension candidates. Maximal degree in co-relation 466. Up to 8 conditions per place. [2022-12-13 11:40:28,638 INFO L119 LiptonReduction]: Number of co-enabled transitions 150396 [2022-12-13 11:40:52,751 WARN L233 SmtUtils]: Spent 5.29s on a formula simplification. DAG size of input: 109 DAG size of output: 97 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 11:41:03,597 INFO L134 LiptonReduction]: Checked pairs total: 649166 [2022-12-13 11:41:03,598 INFO L136 LiptonReduction]: Total number of compositions: 306 [2022-12-13 11:41:03,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 11:41:03,601 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;@564d715c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 11:41:03,601 INFO L358 AbstractCegarLoop]: Starting to check reachability of 105 error locations. [2022-12-13 11:41:03,602 INFO L130 PetriNetUnfolder]: 0/5 cut-off events. [2022-12-13 11:41:03,602 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 11:41:03,602 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:41:03,603 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 11:41:03,603 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2022-12-13 11:41:03,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:41:03,603 INFO L85 PathProgramCache]: Analyzing trace with hash 91415979, now seen corresponding path program 1 times [2022-12-13 11:41:03,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:41:03,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479329991] [2022-12-13 11:41:03,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:41:03,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:41:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:41:03,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:41:03,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479329991] [2022-12-13 11:41:03,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479329991] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:41:03,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:41:03,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 11:41:03,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128144366] [2022-12-13 11:41:03,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:41:03,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 11:41:03,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:41:03,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 11:41:03,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 11:41:03,636 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 412 out of 801 [2022-12-13 11:41:03,637 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 252 places, 266 transitions, 553 flow. Second operand has 2 states, 2 states have (on average 414.0) internal successors, (828), 2 states have internal predecessors, (828), 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) [2022-12-13 11:41:03,638 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 11:41:03,638 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 412 of 801 [2022-12-13 11:41:03,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 11:41:22,073 INFO L130 PetriNetUnfolder]: 109243/205347 cut-off events. [2022-12-13 11:41:22,073 INFO L131 PetriNetUnfolder]: For 4081/4081 co-relation queries the response was YES. [2022-12-13 11:41:22,467 INFO L83 FinitePrefix]: Finished finitePrefix Result has 353730 conditions, 205347 events. 109243/205347 cut-off events. For 4081/4081 co-relation queries the response was YES. Maximal size of possible extension queue 4867. Compared 2326113 event pairs, 85885 based on Foata normal form. 0/174567 useless extension candidates. Maximal degree in co-relation 134636. Up to 145564 conditions per place. [2022-12-13 11:41:23,346 INFO L137 encePairwiseOnDemand]: 749/801 looper letters, 93 selfloop transitions, 0 changer transitions 0/214 dead transitions. [2022-12-13 11:41:23,346 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 214 transitions, 635 flow [2022-12-13 11:41:23,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 11:41:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 11:41:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 969 transitions. [2022-12-13 11:41:23,349 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.6048689138576779 [2022-12-13 11:41:23,349 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 969 transitions. [2022-12-13 11:41:23,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 969 transitions. [2022-12-13 11:41:23,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:41:23,350 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 969 transitions. [2022-12-13 11:41:23,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 484.5) internal successors, (969), 2 states have internal predecessors, (969), 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) [2022-12-13 11:41:23,355 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 801.0) internal successors, (2403), 3 states have internal predecessors, (2403), 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) [2022-12-13 11:41:23,356 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 801.0) internal successors, (2403), 3 states have internal predecessors, (2403), 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) [2022-12-13 11:41:23,356 INFO L175 Difference]: Start difference. First operand has 252 places, 266 transitions, 553 flow. Second operand 2 states and 969 transitions. [2022-12-13 11:41:23,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 214 transitions, 635 flow [2022-12-13 11:41:23,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 214 transitions, 629 flow, removed 3 selfloop flow, removed 0 redundant places. [2022-12-13 11:41:23,362 INFO L231 Difference]: Finished difference. Result has 207 places, 214 transitions, 443 flow [2022-12-13 11:41:23,362 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=801, PETRI_DIFFERENCE_MINUEND_FLOW=443, PETRI_DIFFERENCE_MINUEND_PLACES=206, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=443, PETRI_PLACES=207, PETRI_TRANSITIONS=214} [2022-12-13 11:41:23,362 INFO L288 CegarLoopForPetriNet]: 252 programPoint places, -45 predicate places. [2022-12-13 11:41:23,362 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 214 transitions, 443 flow [2022-12-13 11:41:23,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 414.0) internal successors, (828), 2 states have internal predecessors, (828), 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) [2022-12-13 11:41:23,363 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:41:23,363 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 11:41:23,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 11:41:23,363 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2022-12-13 11:41:23,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:41:23,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1951485581, now seen corresponding path program 1 times [2022-12-13 11:41:23,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:41:23,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050017006] [2022-12-13 11:41:23,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:41:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:41:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:41:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:41:23,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:41:23,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050017006] [2022-12-13 11:41:23,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050017006] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:41:23,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:41:23,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 11:41:23,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319664128] [2022-12-13 11:41:23,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:41:23,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 11:41:23,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:41:23,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 11:41:23,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 11:41:23,412 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 801 [2022-12-13 11:41:23,415 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 214 transitions, 443 flow. Second operand has 3 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 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) [2022-12-13 11:41:23,415 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 11:41:23,415 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 801 [2022-12-13 11:41:23,415 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 11:42:10,312 INFO L130 PetriNetUnfolder]: 311218/573447 cut-off events. [2022-12-13 11:42:10,312 INFO L131 PetriNetUnfolder]: For 4831/4831 co-relation queries the response was YES. [2022-12-13 11:42:11,435 INFO L83 FinitePrefix]: Finished finitePrefix Result has 996721 conditions, 573447 events. 311218/573447 cut-off events. For 4831/4831 co-relation queries the response was YES. Maximal size of possible extension queue 12968. Compared 7110251 event pairs, 119062 based on Foata normal form. 0/488275 useless extension candidates. Maximal degree in co-relation 996715. Up to 212144 conditions per place. [2022-12-13 11:42:13,804 INFO L137 encePairwiseOnDemand]: 789/801 looper letters, 196 selfloop transitions, 9 changer transitions 0/314 dead transitions. [2022-12-13 11:42:13,805 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 314 transitions, 1063 flow [2022-12-13 11:42:13,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 11:42:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 11:42:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1408 transitions. [2022-12-13 11:42:13,811 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5859342488555972 [2022-12-13 11:42:13,811 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1408 transitions. [2022-12-13 11:42:13,811 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1408 transitions. [2022-12-13 11:42:13,813 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:42:13,813 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1408 transitions. [2022-12-13 11:42:13,818 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 469.3333333333333) internal successors, (1408), 3 states have internal predecessors, (1408), 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) [2022-12-13 11:42:13,825 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 801.0) internal successors, (3204), 4 states have internal predecessors, (3204), 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) [2022-12-13 11:42:13,828 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 801.0) internal successors, (3204), 4 states have internal predecessors, (3204), 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) [2022-12-13 11:42:13,829 INFO L175 Difference]: Start difference. First operand has 207 places, 214 transitions, 443 flow. Second operand 3 states and 1408 transitions. [2022-12-13 11:42:13,829 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 314 transitions, 1063 flow [2022-12-13 11:42:13,834 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 209 places, 314 transitions, 1063 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 11:42:13,839 INFO L231 Difference]: Finished difference. Result has 211 places, 223 transitions, 521 flow [2022-12-13 11:42:13,839 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=801, PETRI_DIFFERENCE_MINUEND_FLOW=443, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=205, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=521, PETRI_PLACES=211, PETRI_TRANSITIONS=223} [2022-12-13 11:42:13,840 INFO L288 CegarLoopForPetriNet]: 252 programPoint places, -41 predicate places. [2022-12-13 11:42:13,840 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 223 transitions, 521 flow [2022-12-13 11:42:13,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 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) [2022-12-13 11:42:13,842 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:42:13,842 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:42:13,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 11:42:13,842 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2022-12-13 11:42:13,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:42:13,842 INFO L85 PathProgramCache]: Analyzing trace with hash 340384199, now seen corresponding path program 1 times [2022-12-13 11:42:13,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:42:13,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130030371] [2022-12-13 11:42:13,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:42:13,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:42:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:42:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:42:14,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:42:14,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130030371] [2022-12-13 11:42:14,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130030371] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:42:14,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:42:14,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:42:14,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542156973] [2022-12-13 11:42:14,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:42:14,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:42:14,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:42:14,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:42:14,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:42:14,266 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 365 out of 801 [2022-12-13 11:42:14,269 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 223 transitions, 521 flow. Second operand has 6 states, 6 states have (on average 366.8333333333333) internal successors, (2201), 6 states have internal predecessors, (2201), 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) [2022-12-13 11:42:14,269 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 11:42:14,269 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 365 of 801 [2022-12-13 11:42:14,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 11:44:11,116 INFO L130 PetriNetUnfolder]: 842768/1298648 cut-off events. [2022-12-13 11:44:11,116 INFO L131 PetriNetUnfolder]: For 13099/13111 co-relation queries the response was YES. [2022-12-13 11:44:14,419 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2469419 conditions, 1298648 events. 842768/1298648 cut-off events. For 13099/13111 co-relation queries the response was YES. Maximal size of possible extension queue 24141. Compared 13673581 event pairs, 572400 based on Foata normal form. 0/1138170 useless extension candidates. Maximal degree in co-relation 2469411. Up to 1024727 conditions per place. [2022-12-13 11:44:19,311 INFO L137 encePairwiseOnDemand]: 753/801 looper letters, 335 selfloop transitions, 148 changer transitions 0/578 dead transitions. [2022-12-13 11:44:19,311 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 216 places, 578 transitions, 2237 flow [2022-12-13 11:44:19,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 11:44:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 11:44:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2674 transitions. [2022-12-13 11:44:19,317 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.55638784852268 [2022-12-13 11:44:19,317 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2674 transitions. [2022-12-13 11:44:19,317 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2674 transitions. [2022-12-13 11:44:19,318 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:44:19,318 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2674 transitions. [2022-12-13 11:44:19,322 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 445.6666666666667) internal successors, (2674), 6 states have internal predecessors, (2674), 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) [2022-12-13 11:44:19,327 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 801.0) internal successors, (5607), 7 states have internal predecessors, (5607), 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) [2022-12-13 11:44:19,329 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 801.0) internal successors, (5607), 7 states have internal predecessors, (5607), 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) [2022-12-13 11:44:19,329 INFO L175 Difference]: Start difference. First operand has 211 places, 223 transitions, 521 flow. Second operand 6 states and 2674 transitions. [2022-12-13 11:44:19,329 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 216 places, 578 transitions, 2237 flow [2022-12-13 11:44:19,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 214 places, 578 transitions, 2219 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 11:44:19,578 INFO L231 Difference]: Finished difference. Result has 218 places, 378 transitions, 1414 flow [2022-12-13 11:44:19,578 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=801, PETRI_DIFFERENCE_MINUEND_FLOW=503, PETRI_DIFFERENCE_MINUEND_PLACES=209, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1414, PETRI_PLACES=218, PETRI_TRANSITIONS=378} [2022-12-13 11:44:19,579 INFO L288 CegarLoopForPetriNet]: 252 programPoint places, -34 predicate places. [2022-12-13 11:44:19,579 INFO L495 AbstractCegarLoop]: Abstraction has has 218 places, 378 transitions, 1414 flow [2022-12-13 11:44:19,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 366.8333333333333) internal successors, (2201), 6 states have internal predecessors, (2201), 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) [2022-12-13 11:44:19,580 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 11:44:19,580 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:44:19,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 11:44:19,580 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err9ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2022-12-13 11:44:19,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:44:19,580 INFO L85 PathProgramCache]: Analyzing trace with hash 581853405, now seen corresponding path program 1 times [2022-12-13 11:44:19,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:44:19,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534756013] [2022-12-13 11:44:19,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:44:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:44:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:44:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:44:19,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:44:19,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534756013] [2022-12-13 11:44:19,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534756013] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:44:19,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:44:19,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 11:44:19,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374511753] [2022-12-13 11:44:19,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:44:19,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 11:44:19,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:44:19,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 11:44:19,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 11:44:19,624 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 408 out of 801 [2022-12-13 11:44:19,626 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 378 transitions, 1414 flow. Second operand has 3 states, 3 states have (on average 411.0) internal successors, (1233), 3 states have internal predecessors, (1233), 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) [2022-12-13 11:44:19,626 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 11:44:19,626 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 408 of 801 [2022-12-13 11:44:19,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 11:44:34,200 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 189#thr1EXITtrue, 477#true, Black: 482#(= |#race~state~0| 0), 80#L778true, 107#L789-5true, 152#L731true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2022-12-13 11:44:34,200 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 11:44:34,201 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 11:44:34,201 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 11:44:34,201 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 11:44:39,367 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 80#L778true, 152#L731true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), 497#true, Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 176#L789-4true]) [2022-12-13 11:44:39,367 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 11:44:39,367 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 11:44:39,367 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 11:44:39,367 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 11:44:40,622 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 80#L778true, 107#L789-5true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), 497#true, Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 432#L776-3true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2022-12-13 11:44:40,622 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 11:44:40,622 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2022-12-13 11:44:40,622 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 11:44:40,622 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2022-12-13 11:44:42,909 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2939] L779-->L766-3: Formula: (let ((.cse0 (select |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|))) (and (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47| |v_~#m2~0.base_169|) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|) (= (store |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (store .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0)) |v_#memory_int_1150|) (<= |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483647) (= |v_~#m2~0.offset_169| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|) (not (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| 0)) |v_thr1Thread2of3ForFork0_#t~switch23#1_51| (= (+ |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29| 1) 0) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53| (ite (= (select .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|) 1) 1 0)) (<= 0 (+ |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483648)) (= |v_#race_1765| (store |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (let ((.cse2 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 2))) (let ((.cse3 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 3)) (.cse4 (select (select |v_#race_1765| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) .cse2))) (store (store (let ((.cse1 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 1))) (store (store (store (store (store (store (select |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0) .cse1 0) .cse2 0) .cse3 0) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| .cse4) .cse1 .cse4)) .cse2 .cse4) .cse3 .cse4))))) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|))) InVars {#race=|v_#race_1766|, #memory_int=|v_#memory_int_1151|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|} OutVars{#race=|v_#race_1765|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29|, thr1Thread2of3ForFork0_push_loop_#t~ret22#1=|v_thr1Thread2of3ForFork0_push_loop_#t~ret22#1_53|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_47|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|, thr1Thread2of3ForFork0_push_loop_~arg~0#1=|v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|, #memory_int=|v_#memory_int_1150|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1=|v_thr1Thread2of3ForFork0_push_loop_#t~nondet21#1_21|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|} AuxVars[] AssignedVars[#race, thr1Thread2of3ForFork0_push_loop_~r~0#1, thr1Thread2of3ForFork0_push_loop_#t~ret22#1, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread2of3ForFork0_push_loop_~arg~0#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, #memory_int, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset][98], [486#true, 395#L742-1true, 477#true, Black: 482#(= |#race~state~0| 0), 122#L766-3true, 107#L789-5true, 62#L732-4true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2022-12-13 11:44:42,910 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2022-12-13 11:44:42,910 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 11:44:42,910 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 11:44:42,910 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 11:44:45,131 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2939] L779-->L766-3: Formula: (let ((.cse0 (select |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|))) (and (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47| |v_~#m2~0.base_169|) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|) (= (store |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (store .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0)) |v_#memory_int_1150|) (<= |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483647) (= |v_~#m2~0.offset_169| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|) (not (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| 0)) |v_thr1Thread2of3ForFork0_#t~switch23#1_51| (= (+ |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29| 1) 0) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53| (ite (= (select .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|) 1) 1 0)) (<= 0 (+ |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483648)) (= |v_#race_1765| (store |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (let ((.cse2 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 2))) (let ((.cse3 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 3)) (.cse4 (select (select |v_#race_1765| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) .cse2))) (store (store (let ((.cse1 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 1))) (store (store (store (store (store (store (select |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0) .cse1 0) .cse2 0) .cse3 0) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| .cse4) .cse1 .cse4)) .cse2 .cse4) .cse3 .cse4))))) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|))) InVars {#race=|v_#race_1766|, #memory_int=|v_#memory_int_1151|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|} OutVars{#race=|v_#race_1765|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29|, thr1Thread2of3ForFork0_push_loop_#t~ret22#1=|v_thr1Thread2of3ForFork0_push_loop_#t~ret22#1_53|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_47|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|, thr1Thread2of3ForFork0_push_loop_~arg~0#1=|v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|, #memory_int=|v_#memory_int_1150|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1=|v_thr1Thread2of3ForFork0_push_loop_#t~nondet21#1_21|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|} AuxVars[] AssignedVars[#race, thr1Thread2of3ForFork0_push_loop_~r~0#1, thr1Thread2of3ForFork0_push_loop_#t~ret22#1, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread2of3ForFork0_push_loop_~arg~0#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, #memory_int, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset][98], [486#true, 477#true, Black: 482#(= |#race~state~0| 0), 122#L766-3true, 107#L789-5true, 62#L732-4true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 453#L720-3true]) [2022-12-13 11:44:45,131 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2022-12-13 11:44:45,131 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 11:44:45,131 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 11:44:45,131 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 11:44:45,183 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 107#L789-5true, 80#L778true, 105#thr1EXITtrue, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2022-12-13 11:44:45,183 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2022-12-13 11:44:45,183 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 11:44:45,183 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 11:44:45,183 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 11:44:45,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 164#L766-3true, 80#L778true, 107#L789-5true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2022-12-13 11:44:45,184 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2022-12-13 11:44:45,184 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 11:44:45,184 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 11:44:45,184 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 11:44:46,653 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 80#L778true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, 432#L776-3true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 176#L789-4true]) [2022-12-13 11:44:46,653 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-13 11:44:46,653 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 11:44:46,653 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 11:44:46,653 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 11:44:47,747 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 80#L778true, 107#L789-5true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, 332#L741-3true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2022-12-13 11:44:47,747 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-13 11:44:47,747 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 11:44:47,747 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 11:44:47,747 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 11:44:49,028 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2939] L779-->L766-3: Formula: (let ((.cse0 (select |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|))) (and (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47| |v_~#m2~0.base_169|) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|) (= (store |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (store .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0)) |v_#memory_int_1150|) (<= |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483647) (= |v_~#m2~0.offset_169| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|) (not (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| 0)) |v_thr1Thread2of3ForFork0_#t~switch23#1_51| (= (+ |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29| 1) 0) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53| (ite (= (select .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|) 1) 1 0)) (<= 0 (+ |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483648)) (= |v_#race_1765| (store |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (let ((.cse2 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 2))) (let ((.cse3 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 3)) (.cse4 (select (select |v_#race_1765| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) .cse2))) (store (store (let ((.cse1 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 1))) (store (store (store (store (store (store (select |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0) .cse1 0) .cse2 0) .cse3 0) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| .cse4) .cse1 .cse4)) .cse2 .cse4) .cse3 .cse4))))) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|))) InVars {#race=|v_#race_1766|, #memory_int=|v_#memory_int_1151|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|} OutVars{#race=|v_#race_1765|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29|, thr1Thread2of3ForFork0_push_loop_#t~ret22#1=|v_thr1Thread2of3ForFork0_push_loop_#t~ret22#1_53|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_47|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|, thr1Thread2of3ForFork0_push_loop_~arg~0#1=|v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|, #memory_int=|v_#memory_int_1150|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1=|v_thr1Thread2of3ForFork0_push_loop_#t~nondet21#1_21|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|} AuxVars[] AssignedVars[#race, thr1Thread2of3ForFork0_push_loop_~r~0#1, thr1Thread2of3ForFork0_push_loop_#t~ret22#1, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread2of3ForFork0_push_loop_~arg~0#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, #memory_int, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset][98], [486#true, 395#L742-1true, 477#true, Black: 482#(= |#race~state~0| 0), 122#L766-3true, 62#L732-4true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 176#L789-4true]) [2022-12-13 11:44:49,028 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-13 11:44:49,028 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 11:44:49,028 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 11:44:49,028 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 11:44:50,370 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 395#L742-1true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 80#L778true, 107#L789-5true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2022-12-13 11:44:50,370 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-13 11:44:50,370 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 11:44:50,370 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 11:44:50,370 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 11:44:51,534 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2939] L779-->L766-3: Formula: (let ((.cse0 (select |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|))) (and (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47| |v_~#m2~0.base_169|) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|) (= (store |v_#memory_int_1151| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (store .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0)) |v_#memory_int_1150|) (<= |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483647) (= |v_~#m2~0.offset_169| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|) (not (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53| 0)) |v_thr1Thread2of3ForFork0_#t~switch23#1_51| (= (+ |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29| 1) 0) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53| (ite (= (select .cse0 |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|) 1) 1 0)) (<= 0 (+ |v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27| 2147483648)) (= |v_#race_1765| (store |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| (let ((.cse2 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 2))) (let ((.cse3 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 3)) (.cse4 (select (select |v_#race_1765| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) .cse2))) (store (store (let ((.cse1 (+ |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 1))) (store (store (store (store (store (store (select |v_#race_1766| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| 0) .cse1 0) .cse2 0) .cse3 0) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| .cse4) .cse1 .cse4)) .cse2 .cse4) .cse3 .cse4))))) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|))) InVars {#race=|v_#race_1766|, #memory_int=|v_#memory_int_1151|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|} OutVars{#race=|v_#race_1765|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_29|, thr1Thread2of3ForFork0_push_loop_#t~ret22#1=|v_thr1Thread2of3ForFork0_push_loop_#t~ret22#1_53|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_53|, thr1Thread2of3ForFork0_#t~switch23#1=|v_thr1Thread2of3ForFork0_#t~switch23#1_51|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_47|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_53|, thr1Thread2of3ForFork0_push_loop_~arg~0#1=|v_thr1Thread2of3ForFork0_push_loop_~arg~0#1_27|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_47|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_47|, #memory_int=|v_#memory_int_1150|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_47|, ~#m2~0.base=|v_~#m2~0.base_169|, ~#m2~0.offset=|v_~#m2~0.offset_169|, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1=|v_thr1Thread2of3ForFork0_push_loop_#t~nondet21#1_21|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_47|} AuxVars[] AssignedVars[#race, thr1Thread2of3ForFork0_push_loop_~r~0#1, thr1Thread2of3ForFork0_push_loop_#t~ret22#1, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread2of3ForFork0_push_loop_~arg~0#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, #memory_int, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread2of3ForFork0_push_loop_#t~nondet21#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset][98], [486#true, 477#true, Black: 482#(= |#race~state~0| 0), 122#L766-3true, 62#L732-4true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 176#L789-4true, 453#L720-3true]) [2022-12-13 11:44:51,534 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-13 11:44:51,534 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:51,534 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:51,534 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:51,586 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 80#L778true, 105#thr1EXITtrue, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 176#L789-4true]) [2022-12-13 11:44:51,586 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-13 11:44:51,586 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:51,586 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:51,586 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-13 11:44:51,587 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 164#L766-3true, 80#L778true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 176#L789-4true]) [2022-12-13 11:44:51,587 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-13 11:44:51,587 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-13 11:44:51,587 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:51,587 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:52,975 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 107#L789-5true, 80#L778true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 453#L720-3true]) [2022-12-13 11:44:52,975 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-13 11:44:52,975 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-13 11:44:52,975 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:52,976 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 11:44:54,242 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2843] L732-6-->L778: Formula: (let ((.cse0 (select |v_#race_1651| |v_~#top~0.base_265|))) (and (= (select .cse0 (+ 2 |v_~#top~0.offset_265|)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 (+ |v_~#top~0.offset_265| 1)) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= (select .cse0 |v_~#top~0.offset_265|) |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|) (= |v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28| (select .cse0 (+ 3 |v_~#top~0.offset_265|))))) InVars {#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|, thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1=|v_thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1_28|} OutVars{#race=|v_#race_1651|, ~#top~0.base=|v_~#top~0.base_265|, ~#top~0.offset=|v_~#top~0.offset_265|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_EBStack_init_#t~nondet12#1][218], [486#true, 477#true, 189#thr1EXITtrue, Black: 482#(= |#race~state~0| 0), 80#L778true, Black: 488#(= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|), Black: 489#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1)))), Black: 490#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|)))), Black: 491#(and (= (select (select |#race| |~#top~0.base|) |~#top~0.offset|) |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1|) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ |~#top~0.offset| 1))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 2 |~#top~0.offset|))) (= |thr1Thread1of3ForFork0_EBStack_init_#t~nondet12#1| (select (select |#race| |~#top~0.base|) (+ 3 |~#top~0.offset|)))), 497#true, 332#L741-3true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 176#L789-4true]) [2022-12-13 11:44:54,242 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2022-12-13 11:44:54,242 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 11:44:54,242 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 11:44:54,242 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event