./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 --- 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-8393723 [2022-11-18 19:38:25,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:38:25,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:38:25,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:38:25,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:38:25,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:38:25,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:38:25,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:38:25,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:38:25,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:38:25,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:38:25,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:38:25,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:38:25,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:38:25,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:38:25,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:38:25,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:38:25,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:38:25,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:38:25,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:38:25,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:38:25,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:38:25,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:38:25,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:38:25,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:38:25,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:38:25,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:38:25,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:38:25,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:38:25,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:38:25,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:38:25,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:38:25,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:38:25,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:38:25,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:38:25,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:38:25,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:38:25,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:38:25,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:38:25,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:38:25,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:38:25,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 19:38:25,439 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:38:25,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:38:25,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:38:25,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:38:25,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:38:25,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:38:25,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:38:25,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:38:25,446 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:38:25,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:38:25,448 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:38:25,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:38:25,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:38:25,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:38:25,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:38:25,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:38:25,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:38:25,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:38:25,449 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 19:38:25,450 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:38:25,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:38:25,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:38:25,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:38:25,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:38:25,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:38:25,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:38:25,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:38:25,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:38:25,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:38:25,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:38:25,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:38:25,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:38:25,454 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:38:25,454 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:38:25,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:38:25,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 [2022-11-18 19:38:25,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:38:25,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:38:25,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:38:25,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:38:25,855 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:38:25,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-11-18 19:38:25,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/data/2c6a8fd76/9828390b25e74276af0490f966362d54/FLAG5ee000f4c [2022-11-18 19:38:26,667 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:38:26,668 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-11-18 19:38:26,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/data/2c6a8fd76/9828390b25e74276af0490f966362d54/FLAG5ee000f4c [2022-11-18 19:38:26,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/data/2c6a8fd76/9828390b25e74276af0490f966362d54 [2022-11-18 19:38:26,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:38:26,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:38:26,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:38:26,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:38:26,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:38:26,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:38:26" (1/1) ... [2022-11-18 19:38:26,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63296b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:26, skipping insertion in model container [2022-11-18 19:38:26,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:38:26" (1/1) ... [2022-11-18 19:38:26,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:38:26,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:38:27,915 WARN L234 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_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-11-18 19:38:27,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:38:27,929 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:38:27,988 WARN L234 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_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-11-18 19:38:27,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:38:28,108 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:38:28,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28 WrapperNode [2022-11-18 19:38:28,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:38:28,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:38:28,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:38:28,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:38:28,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,237 INFO L138 Inliner]: procedures = 481, calls = 74, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 299 [2022-11-18 19:38:28,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:38:28,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:38:28,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:38:28,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:38:28,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,317 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:38:28,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:38:28,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:38:28,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:38:28,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:38:28,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:38:28,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:38:28,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:38:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 19:38:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:38:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 19:38:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:38:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:38:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-11-18 19:38:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-11-18 19:38:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:38:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:38:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:38:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:38:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:38:28,429 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 19:38:28,842 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:38:28,845 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:38:29,467 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:38:29,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:38:29,583 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-18 19:38:29,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:38:29 BoogieIcfgContainer [2022-11-18 19:38:29,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:38:29,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:38:29,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:38:29,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:38:29,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:38:26" (1/3) ... [2022-11-18 19:38:29,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b3fd91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:38:29, skipping insertion in model container [2022-11-18 19:38:29,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28" (2/3) ... [2022-11-18 19:38:29,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b3fd91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:38:29, skipping insertion in model container [2022-11-18 19:38:29,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:38:29" (3/3) ... [2022-11-18 19:38:29,597 INFO L112 eAbstractionObserver]: Analyzing ICFG safestack_relacy.i [2022-11-18 19:38:29,607 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 19:38:29,619 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:38:29,620 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-18 19:38:29,620 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 19:38:29,756 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-18 19:38:29,813 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 296 places, 310 transitions, 628 flow [2022-11-18 19:38:29,981 INFO L130 PetriNetUnfolder]: 19/325 cut-off events. [2022-11-18 19:38:29,982 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-11-18 19:38:29,990 INFO L83 FinitePrefix]: Finished finitePrefix Result has 331 conditions, 325 events. 19/325 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 561 event pairs, 0 based on Foata normal form. 0/287 useless extension candidates. Maximal degree in co-relation 213. Up to 4 conditions per place. [2022-11-18 19:38:29,990 INFO L82 GeneralOperation]: Start removeDead. Operand has 296 places, 310 transitions, 628 flow [2022-11-18 19:38:30,004 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 293 places, 306 transitions, 620 flow [2022-11-18 19:38:30,024 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:38:30,035 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;@78898815, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:38:30,035 INFO L358 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2022-11-18 19:38:30,048 INFO L130 PetriNetUnfolder]: 0/48 cut-off events. [2022-11-18 19:38:30,048 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 19:38:30,048 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:30,049 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:30,050 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:30,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:30,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1669272192, now seen corresponding path program 1 times [2022-11-18 19:38:30,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:30,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618079881] [2022-11-18 19:38:30,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:30,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:30,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618079881] [2022-11-18 19:38:30,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618079881] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:30,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:30,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:38:30,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924134806] [2022-11-18 19:38:30,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:30,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:38:30,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:30,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:38:30,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:38:30,772 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 273 out of 310 [2022-11-18 19:38:30,782 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 293 places, 306 transitions, 620 flow. Second operand has 4 states, 4 states have (on average 274.25) internal successors, (1097), 4 states have internal predecessors, (1097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:30,782 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:30,782 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 273 of 310 [2022-11-18 19:38:30,784 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:30,931 INFO L130 PetriNetUnfolder]: 7/305 cut-off events. [2022-11-18 19:38:30,932 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-18 19:38:30,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 335 conditions, 305 events. 7/305 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 389 event pairs, 0 based on Foata normal form. 29/311 useless extension candidates. Maximal degree in co-relation 214. Up to 21 conditions per place. [2022-11-18 19:38:30,936 INFO L137 encePairwiseOnDemand]: 295/310 looper letters, 21 selfloop transitions, 2 changer transitions 0/292 dead transitions. [2022-11-18 19:38:30,936 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 291 places, 292 transitions, 638 flow [2022-11-18 19:38:30,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:38:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-18 19:38:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1128 transitions. [2022-11-18 19:38:30,959 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9096774193548387 [2022-11-18 19:38:30,960 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1128 transitions. [2022-11-18 19:38:30,961 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1128 transitions. [2022-11-18 19:38:30,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:30,968 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1128 transitions. [2022-11-18 19:38:30,977 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 282.0) internal successors, (1128), 4 states have internal predecessors, (1128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:30,988 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:30,990 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:30,992 INFO L175 Difference]: Start difference. First operand has 293 places, 306 transitions, 620 flow. Second operand 4 states and 1128 transitions. [2022-11-18 19:38:30,994 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 291 places, 292 transitions, 638 flow [2022-11-18 19:38:30,999 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 292 transitions, 638 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:38:31,005 INFO L231 Difference]: Finished difference. Result has 291 places, 292 transitions, 596 flow [2022-11-18 19:38:31,008 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=592, PETRI_DIFFERENCE_MINUEND_PLACES=288, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=596, PETRI_PLACES=291, PETRI_TRANSITIONS=292} [2022-11-18 19:38:31,012 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, -2 predicate places. [2022-11-18 19:38:31,012 INFO L495 AbstractCegarLoop]: Abstraction has has 291 places, 292 transitions, 596 flow [2022-11-18 19:38:31,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 274.25) internal successors, (1097), 4 states have internal predecessors, (1097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:31,013 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:31,013 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:31,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 19:38:31,014 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:31,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:31,015 INFO L85 PathProgramCache]: Analyzing trace with hash 2139262689, now seen corresponding path program 1 times [2022-11-18 19:38:31,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:31,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656489277] [2022-11-18 19:38:31,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:31,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:31,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656489277] [2022-11-18 19:38:31,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656489277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:31,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:31,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:38:31,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171020145] [2022-11-18 19:38:31,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:31,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:38:31,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:31,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:38:31,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:38:31,166 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 276 out of 310 [2022-11-18 19:38:31,168 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 291 places, 292 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 277.6666666666667) internal successors, (833), 3 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:31,168 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:31,168 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 276 of 310 [2022-11-18 19:38:31,173 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:31,448 INFO L130 PetriNetUnfolder]: 13/559 cut-off events. [2022-11-18 19:38:31,448 INFO L131 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-11-18 19:38:31,454 INFO L83 FinitePrefix]: Finished finitePrefix Result has 616 conditions, 559 events. 13/559 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1643 event pairs, 0 based on Foata normal form. 0/515 useless extension candidates. Maximal degree in co-relation 577. Up to 25 conditions per place. [2022-11-18 19:38:31,456 INFO L137 encePairwiseOnDemand]: 306/310 looper letters, 41 selfloop transitions, 2 changer transitions 0/311 dead transitions. [2022-11-18 19:38:31,457 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 293 places, 311 transitions, 726 flow [2022-11-18 19:38:31,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:38:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:38:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 873 transitions. [2022-11-18 19:38:31,469 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9387096774193548 [2022-11-18 19:38:31,469 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 873 transitions. [2022-11-18 19:38:31,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 873 transitions. [2022-11-18 19:38:31,470 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:31,471 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 873 transitions. [2022-11-18 19:38:31,475 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:31,481 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:31,482 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:31,482 INFO L175 Difference]: Start difference. First operand has 291 places, 292 transitions, 596 flow. Second operand 3 states and 873 transitions. [2022-11-18 19:38:31,483 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 293 places, 311 transitions, 726 flow [2022-11-18 19:38:31,489 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 311 transitions, 723 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:38:31,500 INFO L231 Difference]: Finished difference. Result has 292 places, 293 transitions, 607 flow [2022-11-18 19:38:31,500 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=593, PETRI_DIFFERENCE_MINUEND_PLACES=289, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=607, PETRI_PLACES=292, PETRI_TRANSITIONS=293} [2022-11-18 19:38:31,501 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, -1 predicate places. [2022-11-18 19:38:31,502 INFO L495 AbstractCegarLoop]: Abstraction has has 292 places, 293 transitions, 607 flow [2022-11-18 19:38:31,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 277.6666666666667) internal successors, (833), 3 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:31,503 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:31,504 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:31,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 19:38:31,505 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:31,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:31,505 INFO L85 PathProgramCache]: Analyzing trace with hash 2125272890, now seen corresponding path program 1 times [2022-11-18 19:38:31,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:31,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142363573] [2022-11-18 19:38:31,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:31,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:31,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142363573] [2022-11-18 19:38:31,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142363573] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:31,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:31,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:38:31,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678049616] [2022-11-18 19:38:31,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:31,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:38:31,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:31,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:38:31,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:38:31,822 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-18 19:38:31,824 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 293 transitions, 607 flow. Second operand has 4 states, 4 states have (on average 273.25) internal successors, (1093), 4 states have internal predecessors, (1093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:31,825 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:31,825 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-18 19:38:31,825 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:32,124 INFO L130 PetriNetUnfolder]: 13/558 cut-off events. [2022-11-18 19:38:32,125 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-18 19:38:32,128 INFO L83 FinitePrefix]: Finished finitePrefix Result has 629 conditions, 558 events. 13/558 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1643 event pairs, 0 based on Foata normal form. 0/518 useless extension candidates. Maximal degree in co-relation 590. Up to 30 conditions per place. [2022-11-18 19:38:32,132 INFO L137 encePairwiseOnDemand]: 304/310 looper letters, 47 selfloop transitions, 4 changer transitions 0/314 dead transitions. [2022-11-18 19:38:32,132 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 296 places, 314 transitions, 757 flow [2022-11-18 19:38:32,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:38:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 19:38:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1408 transitions. [2022-11-18 19:38:32,136 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9083870967741936 [2022-11-18 19:38:32,137 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1408 transitions. [2022-11-18 19:38:32,137 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1408 transitions. [2022-11-18 19:38:32,140 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:32,140 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1408 transitions. [2022-11-18 19:38:32,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 281.6) internal successors, (1408), 5 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) [2022-11-18 19:38:32,148 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:32,150 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:32,150 INFO L175 Difference]: Start difference. First operand has 292 places, 293 transitions, 607 flow. Second operand 5 states and 1408 transitions. [2022-11-18 19:38:32,151 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 296 places, 314 transitions, 757 flow [2022-11-18 19:38:32,153 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 314 transitions, 755 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 19:38:32,158 INFO L231 Difference]: Finished difference. Result has 298 places, 295 transitions, 631 flow [2022-11-18 19:38:32,159 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=605, PETRI_DIFFERENCE_MINUEND_PLACES=291, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=289, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=631, PETRI_PLACES=298, PETRI_TRANSITIONS=295} [2022-11-18 19:38:32,163 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 5 predicate places. [2022-11-18 19:38:32,163 INFO L495 AbstractCegarLoop]: Abstraction has has 298 places, 295 transitions, 631 flow [2022-11-18 19:38:32,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 273.25) internal successors, (1093), 4 states have internal predecessors, (1093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:32,164 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:32,165 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:32,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 19:38:32,166 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:32,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:32,167 INFO L85 PathProgramCache]: Analyzing trace with hash 2007334011, now seen corresponding path program 1 times [2022-11-18 19:38:32,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:32,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222325994] [2022-11-18 19:38:32,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:32,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:32,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:32,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222325994] [2022-11-18 19:38:32,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222325994] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:38:32,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635338272] [2022-11-18 19:38:32,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:32,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:32,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:38:32,522 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:38:32,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 19:38:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:32,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:38:32,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:38:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:32,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:38:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:32,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635338272] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:38:32,978 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:38:32,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-18 19:38:32,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162168366] [2022-11-18 19:38:32,979 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:38:32,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 19:38:32,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:32,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 19:38:32,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-18 19:38:32,988 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-18 19:38:32,992 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 295 transitions, 631 flow. Second operand has 10 states, 10 states have (on average 274.5) internal successors, (2745), 10 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:32,992 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:32,992 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-18 19:38:32,993 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:33,532 INFO L130 PetriNetUnfolder]: 26/1053 cut-off events. [2022-11-18 19:38:33,533 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-11-18 19:38:33,536 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1189 conditions, 1053 events. 26/1053 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 4627 event pairs, 0 based on Foata normal form. 3/980 useless extension candidates. Maximal degree in co-relation 1147. Up to 23 conditions per place. [2022-11-18 19:38:33,540 INFO L137 encePairwiseOnDemand]: 301/310 looper letters, 77 selfloop transitions, 13 changer transitions 0/353 dead transitions. [2022-11-18 19:38:33,540 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 309 places, 353 transitions, 955 flow [2022-11-18 19:38:33,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-18 19:38:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-11-18 19:38:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 3345 transitions. [2022-11-18 19:38:33,546 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8991935483870968 [2022-11-18 19:38:33,547 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 3345 transitions. [2022-11-18 19:38:33,547 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 3345 transitions. [2022-11-18 19:38:33,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:33,549 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 3345 transitions. [2022-11-18 19:38:33,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 278.75) internal successors, (3345), 12 states have internal predecessors, (3345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:33,564 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 310.0) internal successors, (4030), 13 states have internal predecessors, (4030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:33,566 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 310.0) internal successors, (4030), 13 states have internal predecessors, (4030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:33,567 INFO L175 Difference]: Start difference. First operand has 298 places, 295 transitions, 631 flow. Second operand 12 states and 3345 transitions. [2022-11-18 19:38:33,567 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 309 places, 353 transitions, 955 flow [2022-11-18 19:38:33,570 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 307 places, 353 transitions, 951 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:38:33,574 INFO L231 Difference]: Finished difference. Result has 312 places, 301 transitions, 703 flow [2022-11-18 19:38:33,575 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=627, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=295, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=285, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=703, PETRI_PLACES=312, PETRI_TRANSITIONS=301} [2022-11-18 19:38:33,575 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 19 predicate places. [2022-11-18 19:38:33,575 INFO L495 AbstractCegarLoop]: Abstraction has has 312 places, 301 transitions, 703 flow [2022-11-18 19:38:33,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 274.5) internal successors, (2745), 10 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:33,577 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:33,577 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:33,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 19:38:33,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:33,785 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:33,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:33,785 INFO L85 PathProgramCache]: Analyzing trace with hash 2097812831, now seen corresponding path program 1 times [2022-11-18 19:38:33,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:33,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992641365] [2022-11-18 19:38:33,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:33,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:34,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:34,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992641365] [2022-11-18 19:38:34,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992641365] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:38:34,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [139589368] [2022-11-18 19:38:34,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:34,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:34,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:38:34,063 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:38:34,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 19:38:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:34,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:38:34,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:38:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:34,303 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:38:34,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [139589368] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:34,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:38:34,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-11-18 19:38:34,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004244803] [2022-11-18 19:38:34,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:34,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:38:34,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:34,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:38:34,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:38:34,308 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-18 19:38:34,309 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 312 places, 301 transitions, 703 flow. Second operand has 4 states, 4 states have (on average 274.75) internal successors, (1099), 4 states have internal predecessors, (1099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:34,310 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:34,310 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-18 19:38:34,310 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:34,599 INFO L130 PetriNetUnfolder]: 25/1049 cut-off events. [2022-11-18 19:38:34,599 INFO L131 PetriNetUnfolder]: For 57/57 co-relation queries the response was YES. [2022-11-18 19:38:34,605 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1202 conditions, 1049 events. 25/1049 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 4616 event pairs, 0 based on Foata normal form. 4/977 useless extension candidates. Maximal degree in co-relation 1156. Up to 71 conditions per place. [2022-11-18 19:38:34,609 INFO L137 encePairwiseOnDemand]: 305/310 looper letters, 27 selfloop transitions, 7 changer transitions 0/297 dead transitions. [2022-11-18 19:38:34,609 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 310 places, 297 transitions, 743 flow [2022-11-18 19:38:34,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:38:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-18 19:38:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1113 transitions. [2022-11-18 19:38:34,613 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8975806451612903 [2022-11-18 19:38:34,613 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1113 transitions. [2022-11-18 19:38:34,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1113 transitions. [2022-11-18 19:38:34,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:34,614 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1113 transitions. [2022-11-18 19:38:34,617 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 278.25) internal successors, (1113), 4 states have internal predecessors, (1113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:34,620 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:34,621 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:34,621 INFO L175 Difference]: Start difference. First operand has 312 places, 301 transitions, 703 flow. Second operand 4 states and 1113 transitions. [2022-11-18 19:38:34,622 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 310 places, 297 transitions, 743 flow [2022-11-18 19:38:34,628 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 307 places, 297 transitions, 729 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-11-18 19:38:34,633 INFO L231 Difference]: Finished difference. Result has 307 places, 297 transitions, 675 flow [2022-11-18 19:38:34,634 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=661, PETRI_DIFFERENCE_MINUEND_PLACES=304, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=675, PETRI_PLACES=307, PETRI_TRANSITIONS=297} [2022-11-18 19:38:34,637 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 14 predicate places. [2022-11-18 19:38:34,637 INFO L495 AbstractCegarLoop]: Abstraction has has 307 places, 297 transitions, 675 flow [2022-11-18 19:38:34,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 274.75) internal successors, (1099), 4 states have internal predecessors, (1099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:34,638 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:34,638 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:34,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-18 19:38:34,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:34,846 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:34,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:34,846 INFO L85 PathProgramCache]: Analyzing trace with hash 231247971, now seen corresponding path program 1 times [2022-11-18 19:38:34,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:34,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616340880] [2022-11-18 19:38:34,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:34,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:35,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:35,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616340880] [2022-11-18 19:38:35,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616340880] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:35,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:35,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:38:35,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650856212] [2022-11-18 19:38:35,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:35,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:38:35,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:35,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:38:35,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:38:35,137 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 310 [2022-11-18 19:38:35,139 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 307 places, 297 transitions, 675 flow. Second operand has 5 states, 5 states have (on average 266.6) internal successors, (1333), 5 states have internal predecessors, (1333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:35,140 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:35,140 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 310 [2022-11-18 19:38:35,140 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:35,451 INFO L130 PetriNetUnfolder]: 19/813 cut-off events. [2022-11-18 19:38:35,451 INFO L131 PetriNetUnfolder]: For 59/59 co-relation queries the response was YES. [2022-11-18 19:38:35,455 INFO L83 FinitePrefix]: Finished finitePrefix Result has 960 conditions, 813 events. 19/813 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 3014 event pairs, 0 based on Foata normal form. 0/756 useless extension candidates. Maximal degree in co-relation 911. Up to 73 conditions per place. [2022-11-18 19:38:35,459 INFO L137 encePairwiseOnDemand]: 305/310 looper letters, 38 selfloop transitions, 4 changer transitions 0/303 dead transitions. [2022-11-18 19:38:35,459 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 303 transitions, 773 flow [2022-11-18 19:38:35,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:38:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 19:38:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1360 transitions. [2022-11-18 19:38:35,464 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8774193548387097 [2022-11-18 19:38:35,464 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1360 transitions. [2022-11-18 19:38:35,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1360 transitions. [2022-11-18 19:38:35,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:35,466 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1360 transitions. [2022-11-18 19:38:35,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 272.0) internal successors, (1360), 5 states have internal predecessors, (1360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:35,472 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:35,474 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:35,474 INFO L175 Difference]: Start difference. First operand has 307 places, 297 transitions, 675 flow. Second operand 5 states and 1360 transitions. [2022-11-18 19:38:35,474 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 303 transitions, 773 flow [2022-11-18 19:38:35,480 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 308 places, 303 transitions, 759 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-18 19:38:35,491 INFO L231 Difference]: Finished difference. Result has 309 places, 297 transitions, 673 flow [2022-11-18 19:38:35,492 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=661, PETRI_DIFFERENCE_MINUEND_PLACES=304, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=293, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=673, PETRI_PLACES=309, PETRI_TRANSITIONS=297} [2022-11-18 19:38:35,495 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 16 predicate places. [2022-11-18 19:38:35,495 INFO L495 AbstractCegarLoop]: Abstraction has has 309 places, 297 transitions, 673 flow [2022-11-18 19:38:35,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 266.6) internal successors, (1333), 5 states have internal predecessors, (1333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:35,497 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:35,497 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:35,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 19:38:35,498 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:35,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:35,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1986595709, now seen corresponding path program 1 times [2022-11-18 19:38:35,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:35,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226451309] [2022-11-18 19:38:35,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:35,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-18 19:38:35,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:35,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226451309] [2022-11-18 19:38:35,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226451309] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:35,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:35,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:38:35,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766045798] [2022-11-18 19:38:35,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:35,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:38:35,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:35,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:38:35,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:38:35,622 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 310 [2022-11-18 19:38:35,624 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 297 transitions, 673 flow. Second operand has 3 states, 3 states have (on average 268.3333333333333) internal successors, (805), 3 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:35,624 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:35,625 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 310 [2022-11-18 19:38:35,625 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:36,047 INFO L130 PetriNetUnfolder]: 319/1479 cut-off events. [2022-11-18 19:38:36,048 INFO L131 PetriNetUnfolder]: For 27/27 co-relation queries the response was YES. [2022-11-18 19:38:36,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2255 conditions, 1479 events. 319/1479 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 10245 event pairs, 180 based on Foata normal form. 3/1134 useless extension candidates. Maximal degree in co-relation 2204. Up to 426 conditions per place. [2022-11-18 19:38:36,060 INFO L137 encePairwiseOnDemand]: 301/310 looper letters, 33 selfloop transitions, 3 changer transitions 3/300 dead transitions. [2022-11-18 19:38:36,061 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 300 transitions, 755 flow [2022-11-18 19:38:36,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:38:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:38:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 842 transitions. [2022-11-18 19:38:36,064 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9053763440860215 [2022-11-18 19:38:36,064 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 842 transitions. [2022-11-18 19:38:36,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 842 transitions. [2022-11-18 19:38:36,065 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:36,065 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 842 transitions. [2022-11-18 19:38:36,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 280.6666666666667) internal successors, (842), 3 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,070 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,071 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,071 INFO L175 Difference]: Start difference. First operand has 309 places, 297 transitions, 673 flow. Second operand 3 states and 842 transitions. [2022-11-18 19:38:36,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 300 transitions, 755 flow [2022-11-18 19:38:36,076 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 298 places, 300 transitions, 747 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 19:38:36,081 INFO L231 Difference]: Finished difference. Result has 299 places, 285 transitions, 649 flow [2022-11-18 19:38:36,082 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=647, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=288, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=285, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=649, PETRI_PLACES=299, PETRI_TRANSITIONS=285} [2022-11-18 19:38:36,082 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 6 predicate places. [2022-11-18 19:38:36,083 INFO L495 AbstractCegarLoop]: Abstraction has has 299 places, 285 transitions, 649 flow [2022-11-18 19:38:36,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 268.3333333333333) internal successors, (805), 3 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,083 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:36,084 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:36,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 19:38:36,088 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:36,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:36,089 INFO L85 PathProgramCache]: Analyzing trace with hash -477188486, now seen corresponding path program 1 times [2022-11-18 19:38:36,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:36,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174715835] [2022-11-18 19:38:36,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-18 19:38:36,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:36,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174715835] [2022-11-18 19:38:36,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174715835] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:36,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:36,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:38:36,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726507470] [2022-11-18 19:38:36,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:36,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:38:36,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:36,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:38:36,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:38:36,237 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-18 19:38:36,239 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 299 places, 285 transitions, 649 flow. Second operand has 4 states, 4 states have (on average 275.25) internal successors, (1101), 4 states have internal predecessors, (1101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,239 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:36,239 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-18 19:38:36,239 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:36,458 INFO L130 PetriNetUnfolder]: 19/749 cut-off events. [2022-11-18 19:38:36,459 INFO L131 PetriNetUnfolder]: For 37/37 co-relation queries the response was YES. [2022-11-18 19:38:36,462 INFO L83 FinitePrefix]: Finished finitePrefix Result has 891 conditions, 749 events. 19/749 cut-off events. For 37/37 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 2541 event pairs, 0 based on Foata normal form. 1/717 useless extension candidates. Maximal degree in co-relation 842. Up to 46 conditions per place. [2022-11-18 19:38:36,464 INFO L137 encePairwiseOnDemand]: 304/310 looper letters, 22 selfloop transitions, 12 changer transitions 0/286 dead transitions. [2022-11-18 19:38:36,464 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 286 transitions, 717 flow [2022-11-18 19:38:36,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:38:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 19:38:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1383 transitions. [2022-11-18 19:38:36,468 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.892258064516129 [2022-11-18 19:38:36,468 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1383 transitions. [2022-11-18 19:38:36,468 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1383 transitions. [2022-11-18 19:38:36,469 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:36,470 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1383 transitions. [2022-11-18 19:38:36,473 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 276.6) internal successors, (1383), 5 states have internal predecessors, (1383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,476 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,477 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,477 INFO L175 Difference]: Start difference. First operand has 299 places, 285 transitions, 649 flow. Second operand 5 states and 1383 transitions. [2022-11-18 19:38:36,478 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 286 transitions, 717 flow [2022-11-18 19:38:36,480 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 286 transitions, 707 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 19:38:36,484 INFO L231 Difference]: Finished difference. Result has 296 places, 285 transitions, 669 flow [2022-11-18 19:38:36,485 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=633, PETRI_DIFFERENCE_MINUEND_PLACES=291, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=669, PETRI_PLACES=296, PETRI_TRANSITIONS=285} [2022-11-18 19:38:36,487 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 3 predicate places. [2022-11-18 19:38:36,488 INFO L495 AbstractCegarLoop]: Abstraction has has 296 places, 285 transitions, 669 flow [2022-11-18 19:38:36,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 275.25) internal successors, (1101), 4 states have internal predecessors, (1101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:36,488 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:36,489 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:36,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 19:38:36,489 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:36,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:36,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1534292815, now seen corresponding path program 1 times [2022-11-18 19:38:36,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:36,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670435263] [2022-11-18 19:38:36,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:36,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-18 19:38:36,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:36,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670435263] [2022-11-18 19:38:36,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670435263] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:38:36,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225049652] [2022-11-18 19:38:36,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:36,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:36,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:38:36,833 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:38:36,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-18 19:38:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:37,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 19:38:37,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:38:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-18 19:38:37,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:38:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-18 19:38:37,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225049652] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:38:37,401 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:38:37,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 15 [2022-11-18 19:38:37,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076100289] [2022-11-18 19:38:37,402 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:38:37,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-18 19:38:37,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:37,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-18 19:38:37,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-11-18 19:38:37,408 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 310 [2022-11-18 19:38:37,412 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 285 transitions, 669 flow. Second operand has 15 states, 15 states have (on average 262.93333333333334) internal successors, (3944), 15 states have internal predecessors, (3944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:37,413 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:37,413 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 310 [2022-11-18 19:38:37,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:37,714 INFO L130 PetriNetUnfolder]: 13/533 cut-off events. [2022-11-18 19:38:37,715 INFO L131 PetriNetUnfolder]: For 52/52 co-relation queries the response was YES. [2022-11-18 19:38:37,716 INFO L83 FinitePrefix]: Finished finitePrefix Result has 675 conditions, 533 events. 13/533 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1236 event pairs, 0 based on Foata normal form. 2/513 useless extension candidates. Maximal degree in co-relation 626. Up to 41 conditions per place. [2022-11-18 19:38:37,718 INFO L137 encePairwiseOnDemand]: 301/310 looper letters, 41 selfloop transitions, 9 changer transitions 0/294 dead transitions. [2022-11-18 19:38:37,718 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 294 transitions, 781 flow [2022-11-18 19:38:37,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 19:38:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-11-18 19:38:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2120 transitions. [2022-11-18 19:38:37,723 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8548387096774194 [2022-11-18 19:38:37,723 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2120 transitions. [2022-11-18 19:38:37,723 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2120 transitions. [2022-11-18 19:38:37,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:37,725 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2120 transitions. [2022-11-18 19:38:37,730 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 265.0) internal successors, (2120), 8 states have internal predecessors, (2120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:37,734 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 310.0) internal successors, (2790), 9 states have internal predecessors, (2790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:37,735 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 310.0) internal successors, (2790), 9 states have internal predecessors, (2790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:37,735 INFO L175 Difference]: Start difference. First operand has 296 places, 285 transitions, 669 flow. Second operand 8 states and 2120 transitions. [2022-11-18 19:38:37,735 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 294 transitions, 781 flow [2022-11-18 19:38:37,738 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 294 transitions, 758 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-11-18 19:38:37,742 INFO L231 Difference]: Finished difference. Result has 299 places, 285 transitions, 671 flow [2022-11-18 19:38:37,742 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=638, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=275, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=671, PETRI_PLACES=299, PETRI_TRANSITIONS=285} [2022-11-18 19:38:37,743 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 6 predicate places. [2022-11-18 19:38:37,743 INFO L495 AbstractCegarLoop]: Abstraction has has 299 places, 285 transitions, 671 flow [2022-11-18 19:38:37,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 262.93333333333334) internal successors, (3944), 15 states have internal predecessors, (3944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:37,745 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:37,746 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:37,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-18 19:38:37,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:37,952 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-18 19:38:37,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:37,952 INFO L85 PathProgramCache]: Analyzing trace with hash 22798825, now seen corresponding path program 2 times [2022-11-18 19:38:37,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:37,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127540077] [2022-11-18 19:38:37,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:37,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:38:38,004 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 19:38:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:38:38,094 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 19:38:38,094 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 19:38:38,096 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 21 remaining) [2022-11-18 19:38:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 21 remaining) [2022-11-18 19:38:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 21 remaining) [2022-11-18 19:38:38,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 21 remaining) [2022-11-18 19:38:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 21 remaining) [2022-11-18 19:38:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 21 remaining) [2022-11-18 19:38:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 21 remaining) [2022-11-18 19:38:38,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 21 remaining) [2022-11-18 19:38:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 21 remaining) [2022-11-18 19:38:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 21 remaining) [2022-11-18 19:38:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 21 remaining) [2022-11-18 19:38:38,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 21 remaining) [2022-11-18 19:38:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 21 remaining) [2022-11-18 19:38:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 21 remaining) [2022-11-18 19:38:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 21 remaining) [2022-11-18 19:38:38,101 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 21 remaining) [2022-11-18 19:38:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 21 remaining) [2022-11-18 19:38:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 21 remaining) [2022-11-18 19:38:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 21 remaining) [2022-11-18 19:38:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 21 remaining) [2022-11-18 19:38:38,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 21 remaining) [2022-11-18 19:38:38,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-18 19:38:38,103 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:38,106 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-18 19:38:38,106 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-11-18 19:38:38,225 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-18 19:38:38,232 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 476 places, 501 transitions, 1020 flow [2022-11-18 19:38:38,414 INFO L130 PetriNetUnfolder]: 36/566 cut-off events. [2022-11-18 19:38:38,414 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-18 19:38:38,426 INFO L83 FinitePrefix]: Finished finitePrefix Result has 580 conditions, 566 events. 36/566 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1811 event pairs, 0 based on Foata normal form. 0/500 useless extension candidates. Maximal degree in co-relation 420. Up to 8 conditions per place. [2022-11-18 19:38:38,426 INFO L82 GeneralOperation]: Start removeDead. Operand has 476 places, 501 transitions, 1020 flow [2022-11-18 19:38:38,436 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 476 places, 501 transitions, 1020 flow [2022-11-18 19:38:38,440 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:38:38,441 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;@78898815, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:38:38,441 INFO L358 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-11-18 19:38:38,447 INFO L130 PetriNetUnfolder]: 0/48 cut-off events. [2022-11-18 19:38:38,447 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 19:38:38,447 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:38,448 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:38,448 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:38:38,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:38,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1391325067, now seen corresponding path program 1 times [2022-11-18 19:38:38,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:38,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309984789] [2022-11-18 19:38:38,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:38,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:38,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309984789] [2022-11-18 19:38:38,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309984789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:38,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:38,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:38:38,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987229037] [2022-11-18 19:38:38,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:38,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:38:38,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:38,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:38:38,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:38:38,585 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 445 out of 501 [2022-11-18 19:38:38,587 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 476 places, 501 transitions, 1020 flow. Second operand has 4 states, 4 states have (on average 446.25) internal successors, (1785), 4 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:38,587 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:38,587 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 445 of 501 [2022-11-18 19:38:38,588 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:39,406 INFO L130 PetriNetUnfolder]: 206/3050 cut-off events. [2022-11-18 19:38:39,406 INFO L131 PetriNetUnfolder]: For 117/127 co-relation queries the response was YES. [2022-11-18 19:38:39,433 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3432 conditions, 3050 events. 206/3050 cut-off events. For 117/127 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 25864 event pairs, 130 based on Foata normal form. 406/3142 useless extension candidates. Maximal degree in co-relation 572. Up to 295 conditions per place. [2022-11-18 19:38:39,450 INFO L137 encePairwiseOnDemand]: 480/501 looper letters, 33 selfloop transitions, 2 changer transitions 0/480 dead transitions. [2022-11-18 19:38:39,450 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 480 transitions, 1048 flow [2022-11-18 19:38:39,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:38:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-18 19:38:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1834 transitions. [2022-11-18 19:38:39,457 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9151696606786427 [2022-11-18 19:38:39,458 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1834 transitions. [2022-11-18 19:38:39,458 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1834 transitions. [2022-11-18 19:38:39,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:39,460 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1834 transitions. [2022-11-18 19:38:39,464 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 458.5) internal successors, (1834), 4 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:39,469 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:39,470 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:39,470 INFO L175 Difference]: Start difference. First operand has 476 places, 501 transitions, 1020 flow. Second operand 4 states and 1834 transitions. [2022-11-18 19:38:39,470 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 480 transitions, 1048 flow [2022-11-18 19:38:39,474 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 480 transitions, 1048 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:38:39,481 INFO L231 Difference]: Finished difference. Result has 473 places, 480 transitions, 982 flow [2022-11-18 19:38:39,483 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=978, PETRI_DIFFERENCE_MINUEND_PLACES=470, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=982, PETRI_PLACES=473, PETRI_TRANSITIONS=480} [2022-11-18 19:38:39,484 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, -3 predicate places. [2022-11-18 19:38:39,484 INFO L495 AbstractCegarLoop]: Abstraction has has 473 places, 480 transitions, 982 flow [2022-11-18 19:38:39,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 446.25) internal successors, (1785), 4 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:39,485 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:39,486 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:39,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-18 19:38:39,486 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:38:39,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:39,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1765614369, now seen corresponding path program 1 times [2022-11-18 19:38:39,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:39,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063028566] [2022-11-18 19:38:39,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:39,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:39,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:39,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063028566] [2022-11-18 19:38:39,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063028566] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:39,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:39,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:38:39,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19674784] [2022-11-18 19:38:39,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:39,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:38:39,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:39,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:38:39,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:38:39,575 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 501 [2022-11-18 19:38:39,577 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 473 places, 480 transitions, 982 flow. Second operand has 3 states, 3 states have (on average 449.6666666666667) internal successors, (1349), 3 states have internal predecessors, (1349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:39,577 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:39,577 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 501 [2022-11-18 19:38:39,577 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:41,557 INFO L130 PetriNetUnfolder]: 411/6049 cut-off events. [2022-11-18 19:38:41,557 INFO L131 PetriNetUnfolder]: For 234/254 co-relation queries the response was YES. [2022-11-18 19:38:41,612 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6809 conditions, 6049 events. 411/6049 cut-off events. For 234/254 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 62582 event pairs, 260 based on Foata normal form. 0/5423 useless extension candidates. Maximal degree in co-relation 6769. Up to 299 conditions per place. [2022-11-18 19:38:41,654 INFO L137 encePairwiseOnDemand]: 497/501 looper letters, 65 selfloop transitions, 2 changer transitions 0/511 dead transitions. [2022-11-18 19:38:41,655 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 511 transitions, 1192 flow [2022-11-18 19:38:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:38:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:38:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1413 transitions. [2022-11-18 19:38:41,660 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9401197604790419 [2022-11-18 19:38:41,660 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1413 transitions. [2022-11-18 19:38:41,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1413 transitions. [2022-11-18 19:38:41,662 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:41,662 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1413 transitions. [2022-11-18 19:38:41,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 471.0) internal successors, (1413), 3 states have internal predecessors, (1413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:41,669 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:41,670 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:41,671 INFO L175 Difference]: Start difference. First operand has 473 places, 480 transitions, 982 flow. Second operand 3 states and 1413 transitions. [2022-11-18 19:38:41,671 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 511 transitions, 1192 flow [2022-11-18 19:38:41,675 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 511 transitions, 1189 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:38:41,683 INFO L231 Difference]: Finished difference. Result has 474 places, 481 transitions, 993 flow [2022-11-18 19:38:41,684 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=979, PETRI_DIFFERENCE_MINUEND_PLACES=471, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=993, PETRI_PLACES=474, PETRI_TRANSITIONS=481} [2022-11-18 19:38:41,685 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, -2 predicate places. [2022-11-18 19:38:41,685 INFO L495 AbstractCegarLoop]: Abstraction has has 474 places, 481 transitions, 993 flow [2022-11-18 19:38:41,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.6666666666667) internal successors, (1349), 3 states have internal predecessors, (1349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:41,686 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:41,687 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:41,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-18 19:38:41,687 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:38:41,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:41,688 INFO L85 PathProgramCache]: Analyzing trace with hash -71498598, now seen corresponding path program 1 times [2022-11-18 19:38:41,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:41,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651421133] [2022-11-18 19:38:41,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:41,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:41,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:41,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651421133] [2022-11-18 19:38:41,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651421133] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:41,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:41,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:38:41,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623288404] [2022-11-18 19:38:41,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:41,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:38:41,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:41,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:38:41,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:38:41,844 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-18 19:38:41,846 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 474 places, 481 transitions, 993 flow. Second operand has 4 states, 4 states have (on average 445.25) internal successors, (1781), 4 states have internal predecessors, (1781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:41,847 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:41,847 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-18 19:38:41,847 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:43,390 INFO L130 PetriNetUnfolder]: 411/6048 cut-off events. [2022-11-18 19:38:43,393 INFO L131 PetriNetUnfolder]: For 237/257 co-relation queries the response was YES. [2022-11-18 19:38:43,446 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6822 conditions, 6048 events. 411/6048 cut-off events. For 237/257 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 62586 event pairs, 260 based on Foata normal form. 0/5426 useless extension candidates. Maximal degree in co-relation 6782. Up to 304 conditions per place. [2022-11-18 19:38:43,471 INFO L137 encePairwiseOnDemand]: 495/501 looper letters, 71 selfloop transitions, 4 changer transitions 0/514 dead transitions. [2022-11-18 19:38:43,471 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 478 places, 514 transitions, 1223 flow [2022-11-18 19:38:43,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:38:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 19:38:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2292 transitions. [2022-11-18 19:38:43,477 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9149700598802395 [2022-11-18 19:38:43,477 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2292 transitions. [2022-11-18 19:38:43,478 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2292 transitions. [2022-11-18 19:38:43,479 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:43,479 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2292 transitions. [2022-11-18 19:38:43,484 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 458.4) internal successors, (2292), 5 states have internal predecessors, (2292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:43,489 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:43,490 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:43,490 INFO L175 Difference]: Start difference. First operand has 474 places, 481 transitions, 993 flow. Second operand 5 states and 2292 transitions. [2022-11-18 19:38:43,490 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 478 places, 514 transitions, 1223 flow [2022-11-18 19:38:43,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 514 transitions, 1221 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 19:38:43,500 INFO L231 Difference]: Finished difference. Result has 480 places, 483 transitions, 1017 flow [2022-11-18 19:38:43,501 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=991, PETRI_DIFFERENCE_MINUEND_PLACES=473, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1017, PETRI_PLACES=480, PETRI_TRANSITIONS=483} [2022-11-18 19:38:43,502 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 4 predicate places. [2022-11-18 19:38:43,502 INFO L495 AbstractCegarLoop]: Abstraction has has 480 places, 483 transitions, 1017 flow [2022-11-18 19:38:43,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 445.25) internal successors, (1781), 4 states have internal predecessors, (1781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:43,504 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:43,504 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:43,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-18 19:38:43,504 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:38:43,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:43,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1622080816, now seen corresponding path program 1 times [2022-11-18 19:38:43,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:43,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183235315] [2022-11-18 19:38:43,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:43,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:43,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:43,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183235315] [2022-11-18 19:38:43,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183235315] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:38:43,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1342137694] [2022-11-18 19:38:43,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:43,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:43,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:38:43,725 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:38:43,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-18 19:38:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:43,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:38:43,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:38:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:43,983 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:38:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:44,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1342137694] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:38:44,055 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:38:44,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-18 19:38:44,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596000328] [2022-11-18 19:38:44,056 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:38:44,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 19:38:44,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:44,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 19:38:44,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-18 19:38:44,063 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-18 19:38:44,068 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 480 places, 483 transitions, 1017 flow. Second operand has 10 states, 10 states have (on average 446.5) internal successors, (4465), 10 states have internal predecessors, (4465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:44,068 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:44,069 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-18 19:38:44,069 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:47,376 INFO L130 PetriNetUnfolder]: 822/12033 cut-off events. [2022-11-18 19:38:47,377 INFO L131 PetriNetUnfolder]: For 482/522 co-relation queries the response was YES. [2022-11-18 19:38:47,463 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13574 conditions, 12033 events. 822/12033 cut-off events. For 482/522 co-relation queries the response was YES. Maximal size of possible extension queue 226. Compared 144957 event pairs, 520 based on Foata normal form. 3/10796 useless extension candidates. Maximal degree in co-relation 13531. Up to 297 conditions per place. [2022-11-18 19:38:47,510 INFO L137 encePairwiseOnDemand]: 492/501 looper letters, 125 selfloop transitions, 13 changer transitions 0/577 dead transitions. [2022-11-18 19:38:47,510 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 491 places, 577 transitions, 1533 flow [2022-11-18 19:38:47,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-18 19:38:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-11-18 19:38:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 5457 transitions. [2022-11-18 19:38:47,523 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076846307385229 [2022-11-18 19:38:47,523 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 5457 transitions. [2022-11-18 19:38:47,524 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 5457 transitions. [2022-11-18 19:38:47,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:47,528 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 5457 transitions. [2022-11-18 19:38:47,540 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 454.75) internal successors, (5457), 12 states have internal predecessors, (5457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:47,552 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 501.0) internal successors, (6513), 13 states have internal predecessors, (6513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:47,555 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 501.0) internal successors, (6513), 13 states have internal predecessors, (6513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:47,555 INFO L175 Difference]: Start difference. First operand has 480 places, 483 transitions, 1017 flow. Second operand 12 states and 5457 transitions. [2022-11-18 19:38:47,555 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 491 places, 577 transitions, 1533 flow [2022-11-18 19:38:47,560 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 489 places, 577 transitions, 1529 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:38:47,569 INFO L231 Difference]: Finished difference. Result has 494 places, 489 transitions, 1089 flow [2022-11-18 19:38:47,570 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1013, PETRI_DIFFERENCE_MINUEND_PLACES=478, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=483, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=473, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1089, PETRI_PLACES=494, PETRI_TRANSITIONS=489} [2022-11-18 19:38:47,572 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 18 predicate places. [2022-11-18 19:38:47,572 INFO L495 AbstractCegarLoop]: Abstraction has has 494 places, 489 transitions, 1089 flow [2022-11-18 19:38:47,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 446.5) internal successors, (4465), 10 states have internal predecessors, (4465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:47,574 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:47,574 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:47,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-18 19:38:47,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-18 19:38:47,783 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:38:47,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:47,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1255101121, now seen corresponding path program 1 times [2022-11-18 19:38:47,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:47,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851402832] [2022-11-18 19:38:47,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:47,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:47,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:47,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851402832] [2022-11-18 19:38:47,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851402832] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:38:47,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920689336] [2022-11-18 19:38:47,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:47,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:38:47,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:38:47,938 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:38:47,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 19:38:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:48,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:38:48,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:38:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:48,144 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:38:48,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920689336] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:48,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:38:48,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-11-18 19:38:48,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221384562] [2022-11-18 19:38:48,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:48,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:38:48,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:48,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:38:48,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:38:48,149 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-18 19:38:48,151 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 494 places, 489 transitions, 1089 flow. Second operand has 4 states, 4 states have (on average 446.75) internal successors, (1787), 4 states have internal predecessors, (1787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:48,151 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:48,152 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-18 19:38:48,152 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:51,181 INFO L130 PetriNetUnfolder]: 821/12029 cut-off events. [2022-11-18 19:38:51,181 INFO L131 PetriNetUnfolder]: For 509/549 co-relation queries the response was YES. [2022-11-18 19:38:51,249 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13587 conditions, 12029 events. 821/12029 cut-off events. For 509/549 co-relation queries the response was YES. Maximal size of possible extension queue 226. Compared 144647 event pairs, 520 based on Foata normal form. 4/10793 useless extension candidates. Maximal degree in co-relation 13540. Up to 1167 conditions per place. [2022-11-18 19:38:51,287 INFO L137 encePairwiseOnDemand]: 496/501 looper letters, 39 selfloop transitions, 7 changer transitions 0/485 dead transitions. [2022-11-18 19:38:51,288 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 492 places, 485 transitions, 1153 flow [2022-11-18 19:38:51,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:38:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-18 19:38:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1813 transitions. [2022-11-18 19:38:51,294 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.904690618762475 [2022-11-18 19:38:51,294 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1813 transitions. [2022-11-18 19:38:51,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1813 transitions. [2022-11-18 19:38:51,295 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:51,295 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1813 transitions. [2022-11-18 19:38:51,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 453.25) internal successors, (1813), 4 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:51,302 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:51,303 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:51,303 INFO L175 Difference]: Start difference. First operand has 494 places, 489 transitions, 1089 flow. Second operand 4 states and 1813 transitions. [2022-11-18 19:38:51,304 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 492 places, 485 transitions, 1153 flow [2022-11-18 19:38:51,308 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 489 places, 485 transitions, 1139 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-11-18 19:38:51,313 INFO L231 Difference]: Finished difference. Result has 489 places, 485 transitions, 1061 flow [2022-11-18 19:38:51,314 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1047, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1061, PETRI_PLACES=489, PETRI_TRANSITIONS=485} [2022-11-18 19:38:51,314 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 13 predicate places. [2022-11-18 19:38:51,315 INFO L495 AbstractCegarLoop]: Abstraction has has 489 places, 485 transitions, 1061 flow [2022-11-18 19:38:51,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 446.75) internal successors, (1787), 4 states have internal predecessors, (1787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:51,315 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:51,316 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:51,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-18 19:38:51,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-18 19:38:51,522 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:38:51,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:51,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1178931814, now seen corresponding path program 1 times [2022-11-18 19:38:51,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:51,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157295414] [2022-11-18 19:38:51,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:38:51,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:51,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157295414] [2022-11-18 19:38:51,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157295414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:51,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:51,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:38:51,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688263488] [2022-11-18 19:38:51,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:51,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:38:51,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:51,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:38:51,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:38:51,697 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 436 out of 501 [2022-11-18 19:38:51,700 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 489 places, 485 transitions, 1061 flow. Second operand has 5 states, 5 states have (on average 438.6) internal successors, (2193), 5 states have internal predecessors, (2193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:51,700 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:51,700 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 436 of 501 [2022-11-18 19:38:51,701 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:54,040 INFO L130 PetriNetUnfolder]: 616/9048 cut-off events. [2022-11-18 19:38:54,040 INFO L131 PetriNetUnfolder]: For 398/428 co-relation queries the response was YES. [2022-11-18 19:38:54,117 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10249 conditions, 9048 events. 616/9048 cut-off events. For 398/428 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 103090 event pairs, 390 based on Foata normal form. 0/8118 useless extension candidates. Maximal degree in co-relation 10199. Up to 895 conditions per place. [2022-11-18 19:38:54,152 INFO L137 encePairwiseOnDemand]: 496/501 looper letters, 50 selfloop transitions, 4 changer transitions 0/491 dead transitions. [2022-11-18 19:38:54,152 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 491 transitions, 1183 flow [2022-11-18 19:38:54,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:38:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 19:38:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2232 transitions. [2022-11-18 19:38:54,164 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8910179640718563 [2022-11-18 19:38:54,164 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2232 transitions. [2022-11-18 19:38:54,165 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2232 transitions. [2022-11-18 19:38:54,166 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:38:54,167 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2232 transitions. [2022-11-18 19:38:54,173 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 446.4) internal successors, (2232), 5 states have internal predecessors, (2232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:54,178 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:54,180 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:54,180 INFO L175 Difference]: Start difference. First operand has 489 places, 485 transitions, 1061 flow. Second operand 5 states and 2232 transitions. [2022-11-18 19:38:54,180 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 491 transitions, 1183 flow [2022-11-18 19:38:54,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 490 places, 491 transitions, 1169 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-18 19:38:54,193 INFO L231 Difference]: Finished difference. Result has 491 places, 485 transitions, 1059 flow [2022-11-18 19:38:54,194 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1047, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=481, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1059, PETRI_PLACES=491, PETRI_TRANSITIONS=485} [2022-11-18 19:38:54,195 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 15 predicate places. [2022-11-18 19:38:54,195 INFO L495 AbstractCegarLoop]: Abstraction has has 491 places, 485 transitions, 1059 flow [2022-11-18 19:38:54,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 438.6) internal successors, (2193), 5 states have internal predecessors, (2193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:54,196 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:38:54,197 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:38:54,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-18 19:38:54,197 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:38:54,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:38:54,198 INFO L85 PathProgramCache]: Analyzing trace with hash -944757067, now seen corresponding path program 1 times [2022-11-18 19:38:54,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:38:54,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490279961] [2022-11-18 19:38:54,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:38:54,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:38:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:38:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-18 19:38:54,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:38:54,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490279961] [2022-11-18 19:38:54,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490279961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:38:54,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:38:54,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:38:54,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417006682] [2022-11-18 19:38:54,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:38:54,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:38:54,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:38:54,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:38:54,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:38:54,316 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 438 out of 501 [2022-11-18 19:38:54,318 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 485 transitions, 1059 flow. Second operand has 3 states, 3 states have (on average 440.3333333333333) internal successors, (1321), 3 states have internal predecessors, (1321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:38:54,318 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:38:54,319 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 438 of 501 [2022-11-18 19:38:54,319 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:38:58,141 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:58,142 INFO L383 tUnfolder$Statistics]: this new event has 238 ancestors and is cut-off event [2022-11-18 19:38:58,142 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-18 19:38:58,142 INFO L386 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2022-11-18 19:38:58,142 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-18 19:38:58,210 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:58,211 INFO L383 tUnfolder$Statistics]: this new event has 239 ancestors and is cut-off event [2022-11-18 19:38:58,211 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 19:38:58,211 INFO L386 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2022-11-18 19:38:58,211 INFO L386 tUnfolder$Statistics]: existing Event has 220 ancestors and is cut-off event [2022-11-18 19:38:59,075 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:59,075 INFO L383 tUnfolder$Statistics]: this new event has 247 ancestors and is cut-off event [2022-11-18 19:38:59,075 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-18 19:38:59,075 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-18 19:38:59,075 INFO L386 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2022-11-18 19:38:59,208 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [436#L1915-3true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:59,208 INFO L383 tUnfolder$Statistics]: this new event has 249 ancestors and is cut-off event [2022-11-18 19:38:59,208 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-18 19:38:59,208 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-18 19:38:59,208 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 19:38:59,274 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:59,278 INFO L383 tUnfolder$Statistics]: this new event has 250 ancestors and is cut-off event [2022-11-18 19:38:59,278 INFO L386 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2022-11-18 19:38:59,278 INFO L386 tUnfolder$Statistics]: existing Event has 161 ancestors and is cut-off event [2022-11-18 19:38:59,278 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-18 19:38:59,344 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:38:59,344 INFO L383 tUnfolder$Statistics]: this new event has 254 ancestors and is cut-off event [2022-11-18 19:38:59,344 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-18 19:38:59,344 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-18 19:38:59,344 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-18 19:38:59,345 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:38:59,345 INFO L383 tUnfolder$Statistics]: this new event has 254 ancestors and is cut-off event [2022-11-18 19:38:59,345 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-18 19:38:59,345 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-18 19:38:59,345 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-18 19:38:59,345 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:38:59,346 INFO L383 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2022-11-18 19:38:59,346 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 19:38:59,346 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-18 19:38:59,346 INFO L386 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2022-11-18 19:38:59,346 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:38:59,346 INFO L383 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2022-11-18 19:38:59,347 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-18 19:38:59,347 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-18 19:38:59,347 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 19:38:59,347 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [37#L1915-5true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:59,347 INFO L383 tUnfolder$Statistics]: this new event has 251 ancestors and is cut-off event [2022-11-18 19:38:59,347 INFO L386 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2022-11-18 19:38:59,347 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-18 19:38:59,348 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 19:38:59,835 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:59,835 INFO L383 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2022-11-18 19:38:59,835 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 19:38:59,835 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-18 19:38:59,836 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-18 19:38:59,941 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:38:59,941 INFO L383 tUnfolder$Statistics]: this new event has 256 ancestors and is cut-off event [2022-11-18 19:38:59,941 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-18 19:38:59,941 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-18 19:38:59,942 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-18 19:39:00,674 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:00,674 INFO L383 tUnfolder$Statistics]: this new event has 264 ancestors and is cut-off event [2022-11-18 19:39:00,674 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-18 19:39:00,674 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-18 19:39:00,674 INFO L386 tUnfolder$Statistics]: existing Event has 175 ancestors and is cut-off event [2022-11-18 19:39:00,793 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:00,793 INFO L383 tUnfolder$Statistics]: this new event has 265 ancestors and is cut-off event [2022-11-18 19:39:00,794 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-18 19:39:00,794 INFO L386 tUnfolder$Statistics]: existing Event has 176 ancestors and is cut-off event [2022-11-18 19:39:00,794 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-18 19:39:00,836 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [436#L1915-3true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:00,837 INFO L383 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2022-11-18 19:39:00,837 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-18 19:39:00,837 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-18 19:39:00,837 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-18 19:39:00,868 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:00,868 INFO L383 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2022-11-18 19:39:00,869 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-18 19:39:00,869 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-18 19:39:00,869 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-18 19:39:00,905 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:00,905 INFO L383 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2022-11-18 19:39:00,905 INFO L386 tUnfolder$Statistics]: existing Event has 178 ancestors and is cut-off event [2022-11-18 19:39:00,905 INFO L386 tUnfolder$Statistics]: existing Event has 248 ancestors and is cut-off event [2022-11-18 19:39:00,905 INFO L386 tUnfolder$Statistics]: existing Event has 218 ancestors and is cut-off event [2022-11-18 19:39:00,979 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:00,979 INFO L383 tUnfolder$Statistics]: this new event has 269 ancestors and is cut-off event [2022-11-18 19:39:00,979 INFO L386 tUnfolder$Statistics]: existing Event has 220 ancestors and is cut-off event [2022-11-18 19:39:00,979 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-18 19:39:00,980 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-18 19:39:00,980 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:00,980 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-18 19:39:00,980 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-18 19:39:00,980 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-18 19:39:00,980 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-18 19:39:00,980 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:00,980 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-18 19:39:00,981 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 19:39:00,981 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-18 19:39:00,981 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-18 19:39:00,981 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:00,981 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-18 19:39:00,981 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-18 19:39:00,981 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-18 19:39:00,981 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-18 19:39:00,982 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:00,982 INFO L383 tUnfolder$Statistics]: this new event has 268 ancestors and is cut-off event [2022-11-18 19:39:00,982 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:00,982 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-18 19:39:00,982 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 19:39:01,498 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:01,498 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-18 19:39:01,498 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-18 19:39:01,499 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-18 19:39:01,499 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 19:39:01,581 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:01,582 INFO L383 tUnfolder$Statistics]: this new event has 273 ancestors and is cut-off event [2022-11-18 19:39:01,582 INFO L386 tUnfolder$Statistics]: existing Event has 184 ancestors and is cut-off event [2022-11-18 19:39:01,582 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-18 19:39:01,582 INFO L386 tUnfolder$Statistics]: existing Event has 254 ancestors and is cut-off event [2022-11-18 19:39:01,778 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:01,778 INFO L383 tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event [2022-11-18 19:39:01,778 INFO L386 tUnfolder$Statistics]: existing Event has 185 ancestors and is cut-off event [2022-11-18 19:39:01,778 INFO L386 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2022-11-18 19:39:01,778 INFO L386 tUnfolder$Statistics]: existing Event has 242 ancestors and is cut-off event [2022-11-18 19:39:02,007 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [436#L1915-3true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,007 INFO L383 tUnfolder$Statistics]: this new event has 276 ancestors and is cut-off event [2022-11-18 19:39:02,007 INFO L386 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2022-11-18 19:39:02,008 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-18 19:39:02,008 INFO L386 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2022-11-18 19:39:02,300 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,300 INFO L383 tUnfolder$Statistics]: this new event has 277 ancestors and is cut-off event [2022-11-18 19:39:02,300 INFO L386 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2022-11-18 19:39:02,300 INFO L386 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2022-11-18 19:39:02,301 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-18 19:39:02,397 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:02,398 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-18 19:39:02,398 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-18 19:39:02,398 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:02,398 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-18 19:39:02,399 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:02,399 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-18 19:39:02,399 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-18 19:39:02,399 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-18 19:39:02,399 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:02,400 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:02,400 INFO L383 tUnfolder$Statistics]: this new event has 279 ancestors and is cut-off event [2022-11-18 19:39:02,400 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-18 19:39:02,400 INFO L386 tUnfolder$Statistics]: existing Event has 213 ancestors and is cut-off event [2022-11-18 19:39:02,400 INFO L386 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2022-11-18 19:39:02,401 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:02,401 INFO L383 tUnfolder$Statistics]: this new event has 282 ancestors and is cut-off event [2022-11-18 19:39:02,401 INFO L386 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2022-11-18 19:39:02,401 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-18 19:39:02,402 INFO L386 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2022-11-18 19:39:02,402 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [37#L1915-5true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,402 INFO L383 tUnfolder$Statistics]: this new event has 278 ancestors and is cut-off event [2022-11-18 19:39:02,402 INFO L386 tUnfolder$Statistics]: existing Event has 212 ancestors and is cut-off event [2022-11-18 19:39:02,403 INFO L386 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2022-11-18 19:39:02,403 INFO L386 tUnfolder$Statistics]: existing Event has 246 ancestors and is cut-off event [2022-11-18 19:39:02,555 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 15#L1916-2true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,555 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-18 19:39:02,555 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-18 19:39:02,555 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-18 19:39:02,555 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-18 19:39:02,660 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,661 INFO L383 tUnfolder$Statistics]: this new event has 282 ancestors and is cut-off event [2022-11-18 19:39:02,661 INFO L386 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2022-11-18 19:39:02,661 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-18 19:39:02,661 INFO L386 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2022-11-18 19:39:02,691 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, 436#L1915-3true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,692 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-18 19:39:02,692 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-18 19:39:02,692 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-18 19:39:02,692 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-18 19:39:02,725 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,725 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-18 19:39:02,725 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-18 19:39:02,725 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-18 19:39:02,725 INFO L386 tUnfolder$Statistics]: existing Event has 251 ancestors and is cut-off event [2022-11-18 19:39:02,760 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,760 INFO L383 tUnfolder$Statistics]: this new event has 284 ancestors and is cut-off event [2022-11-18 19:39:02,760 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-18 19:39:02,760 INFO L386 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2022-11-18 19:39:02,760 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-18 19:39:02,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:02,823 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-18 19:39:02,823 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-18 19:39:02,823 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-18 19:39:02,823 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-18 19:39:02,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:02,824 INFO L383 tUnfolder$Statistics]: this new event has 289 ancestors and is cut-off event [2022-11-18 19:39:02,824 INFO L386 tUnfolder$Statistics]: existing Event has 240 ancestors and is cut-off event [2022-11-18 19:39:02,824 INFO L386 tUnfolder$Statistics]: existing Event has 270 ancestors and is cut-off event [2022-11-18 19:39:02,824 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-18 19:39:02,824 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:02,824 INFO L383 tUnfolder$Statistics]: this new event has 286 ancestors and is cut-off event [2022-11-18 19:39:02,824 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-18 19:39:02,824 INFO L386 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2022-11-18 19:39:02,824 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-18 19:39:02,825 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:02,825 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-18 19:39:02,825 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-18 19:39:02,825 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-18 19:39:02,825 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-18 19:39:02,825 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:02,825 INFO L383 tUnfolder$Statistics]: this new event has 285 ancestors and is cut-off event [2022-11-18 19:39:02,825 INFO L386 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2022-11-18 19:39:02,826 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-18 19:39:02,826 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-18 19:39:03,414 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:03,414 INFO L383 tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event [2022-11-18 19:39:03,414 INFO L386 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2022-11-18 19:39:03,414 INFO L386 tUnfolder$Statistics]: existing Event has 225 ancestors and is cut-off event [2022-11-18 19:39:03,414 INFO L386 tUnfolder$Statistics]: existing Event has 259 ancestors and is cut-off event [2022-11-18 19:39:03,516 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [436#L1915-3true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:03,516 INFO L383 tUnfolder$Statistics]: this new event has 293 ancestors and is cut-off event [2022-11-18 19:39:03,517 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-18 19:39:03,517 INFO L386 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2022-11-18 19:39:03,517 INFO L386 tUnfolder$Statistics]: existing Event has 261 ancestors and is cut-off event [2022-11-18 19:39:03,589 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:03,589 INFO L383 tUnfolder$Statistics]: this new event has 294 ancestors and is cut-off event [2022-11-18 19:39:03,589 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-18 19:39:03,589 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-18 19:39:03,589 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-18 19:39:03,640 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:03,641 INFO L383 tUnfolder$Statistics]: this new event has 296 ancestors and is cut-off event [2022-11-18 19:39:03,641 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-18 19:39:03,641 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-18 19:39:03,641 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-18 19:39:03,641 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:03,641 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-18 19:39:03,641 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-18 19:39:03,641 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-18 19:39:03,642 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-18 19:39:03,642 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:03,642 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-18 19:39:03,642 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-18 19:39:03,642 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-18 19:39:03,642 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-18 19:39:03,643 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:03,643 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-18 19:39:03,643 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-18 19:39:03,643 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-18 19:39:03,643 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-18 19:39:03,643 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:03,643 INFO L383 tUnfolder$Statistics]: this new event has 295 ancestors and is cut-off event [2022-11-18 19:39:03,643 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-18 19:39:03,644 INFO L386 tUnfolder$Statistics]: existing Event has 229 ancestors and is cut-off event [2022-11-18 19:39:03,644 INFO L386 tUnfolder$Statistics]: existing Event has 263 ancestors and is cut-off event [2022-11-18 19:39:03,794 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:03,795 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-18 19:39:03,795 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-18 19:39:03,795 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-18 19:39:03,795 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-18 19:39:03,830 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:03,830 INFO L383 tUnfolder$Statistics]: this new event has 300 ancestors and is cut-off event [2022-11-18 19:39:03,830 INFO L386 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2022-11-18 19:39:03,830 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-18 19:39:03,830 INFO L386 tUnfolder$Statistics]: existing Event has 268 ancestors and is cut-off event [2022-11-18 19:39:04,244 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 15#L1916-2true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:04,245 INFO L383 tUnfolder$Statistics]: this new event has 308 ancestors and is cut-off event [2022-11-18 19:39:04,245 INFO L386 tUnfolder$Statistics]: existing Event has 276 ancestors and is cut-off event [2022-11-18 19:39:04,245 INFO L386 tUnfolder$Statistics]: existing Event has 242 ancestors and is cut-off event [2022-11-18 19:39:04,245 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-18 19:39:04,291 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, 436#L1915-3true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:04,292 INFO L383 tUnfolder$Statistics]: this new event has 310 ancestors and is cut-off event [2022-11-18 19:39:04,292 INFO L386 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2022-11-18 19:39:04,292 INFO L386 tUnfolder$Statistics]: existing Event has 221 ancestors and is cut-off event [2022-11-18 19:39:04,292 INFO L386 tUnfolder$Statistics]: existing Event has 278 ancestors and is cut-off event [2022-11-18 19:39:04,314 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:04,315 INFO L383 tUnfolder$Statistics]: this new event has 311 ancestors and is cut-off event [2022-11-18 19:39:04,315 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-18 19:39:04,315 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-18 19:39:04,315 INFO L386 tUnfolder$Statistics]: existing Event has 279 ancestors and is cut-off event [2022-11-18 19:39:04,336 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:04,336 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-18 19:39:04,337 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-18 19:39:04,337 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-18 19:39:04,337 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:04,337 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:04,337 INFO L383 tUnfolder$Statistics]: this new event has 316 ancestors and is cut-off event [2022-11-18 19:39:04,337 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-18 19:39:04,337 INFO L386 tUnfolder$Statistics]: existing Event has 284 ancestors and is cut-off event [2022-11-18 19:39:04,338 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-18 19:39:04,338 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:04,338 INFO L383 tUnfolder$Statistics]: this new event has 313 ancestors and is cut-off event [2022-11-18 19:39:04,338 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-18 19:39:04,338 INFO L386 tUnfolder$Statistics]: existing Event has 281 ancestors and is cut-off event [2022-11-18 19:39:04,338 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-18 19:39:04,339 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:04,339 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-18 19:39:04,339 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-18 19:39:04,339 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:04,339 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-18 19:39:04,339 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:04,339 INFO L383 tUnfolder$Statistics]: this new event has 312 ancestors and is cut-off event [2022-11-18 19:39:04,339 INFO L386 tUnfolder$Statistics]: existing Event has 280 ancestors and is cut-off event [2022-11-18 19:39:04,340 INFO L386 tUnfolder$Statistics]: existing Event has 246 ancestors and is cut-off event [2022-11-18 19:39:04,340 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-18 19:39:04,664 INFO L130 PetriNetUnfolder]: 10885/39855 cut-off events. [2022-11-18 19:39:04,664 INFO L131 PetriNetUnfolder]: For 648/666 co-relation queries the response was YES. [2022-11-18 19:39:04,964 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56865 conditions, 39855 events. 10885/39855 cut-off events. For 648/666 co-relation queries the response was YES. Maximal size of possible extension queue 1337. Compared 528096 event pairs, 7266 based on Foata normal form. 3/31356 useless extension candidates. Maximal degree in co-relation 56813. Up to 11454 conditions per place. [2022-11-18 19:39:05,087 INFO L137 encePairwiseOnDemand]: 491/501 looper letters, 73 selfloop transitions, 4 changer transitions 3/519 dead transitions. [2022-11-18 19:39:05,087 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 519 transitions, 1293 flow [2022-11-18 19:39:05,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:39:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:39:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1400 transitions. [2022-11-18 19:39:05,091 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9314703925482368 [2022-11-18 19:39:05,091 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1400 transitions. [2022-11-18 19:39:05,091 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1400 transitions. [2022-11-18 19:39:05,092 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:39:05,092 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1400 transitions. [2022-11-18 19:39:05,096 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 466.6666666666667) internal successors, (1400), 3 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:05,099 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:05,100 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:05,100 INFO L175 Difference]: Start difference. First operand has 491 places, 485 transitions, 1059 flow. Second operand 3 states and 1400 transitions. [2022-11-18 19:39:05,100 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 519 transitions, 1293 flow [2022-11-18 19:39:05,106 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 489 places, 519 transitions, 1285 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 19:39:05,112 INFO L231 Difference]: Finished difference. Result has 490 places, 486 transitions, 1079 flow [2022-11-18 19:39:05,113 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1051, PETRI_DIFFERENCE_MINUEND_PLACES=487, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=481, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1079, PETRI_PLACES=490, PETRI_TRANSITIONS=486} [2022-11-18 19:39:05,114 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 14 predicate places. [2022-11-18 19:39:05,114 INFO L495 AbstractCegarLoop]: Abstraction has has 490 places, 486 transitions, 1079 flow [2022-11-18 19:39:05,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 440.3333333333333) internal successors, (1321), 3 states have internal predecessors, (1321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:05,115 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:39:05,115 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:05,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-18 19:39:05,116 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:39:05,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:39:05,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1711133574, now seen corresponding path program 1 times [2022-11-18 19:39:05,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:39:05,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513788167] [2022-11-18 19:39:05,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:05,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:39:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:39:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-18 19:39:05,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:39:05,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513788167] [2022-11-18 19:39:05,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513788167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:39:05,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:39:05,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:39:05,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890423420] [2022-11-18 19:39:05,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:39:05,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:39:05,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:39:05,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:39:05,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:39:05,260 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-18 19:39:05,263 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 490 places, 486 transitions, 1079 flow. Second operand has 4 states, 4 states have (on average 447.25) internal successors, (1789), 4 states have internal predecessors, (1789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:05,263 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:39:05,263 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-18 19:39:05,263 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:39:07,806 INFO L130 PetriNetUnfolder]: 610/8759 cut-off events. [2022-11-18 19:39:07,806 INFO L131 PetriNetUnfolder]: For 394/424 co-relation queries the response was YES. [2022-11-18 19:39:07,861 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10345 conditions, 8759 events. 610/8759 cut-off events. For 394/424 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 99292 event pairs, 393 based on Foata normal form. 1/8184 useless extension candidates. Maximal degree in co-relation 10295. Up to 874 conditions per place. [2022-11-18 19:39:07,882 INFO L137 encePairwiseOnDemand]: 495/501 looper letters, 35 selfloop transitions, 12 changer transitions 0/487 dead transitions. [2022-11-18 19:39:07,883 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 487 transitions, 1173 flow [2022-11-18 19:39:07,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:39:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 19:39:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2256 transitions. [2022-11-18 19:39:07,889 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9005988023952096 [2022-11-18 19:39:07,889 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2256 transitions. [2022-11-18 19:39:07,889 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2256 transitions. [2022-11-18 19:39:07,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:39:07,891 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2256 transitions. [2022-11-18 19:39:07,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 451.2) internal successors, (2256), 5 states have internal predecessors, (2256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:07,903 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:07,904 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:07,904 INFO L175 Difference]: Start difference. First operand has 490 places, 486 transitions, 1079 flow. Second operand 5 states and 2256 transitions. [2022-11-18 19:39:07,904 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 487 transitions, 1173 flow [2022-11-18 19:39:07,912 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 490 places, 487 transitions, 1165 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-18 19:39:07,918 INFO L231 Difference]: Finished difference. Result has 491 places, 486 transitions, 1101 flow [2022-11-18 19:39:07,919 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1065, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=473, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1101, PETRI_PLACES=491, PETRI_TRANSITIONS=486} [2022-11-18 19:39:07,920 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 15 predicate places. [2022-11-18 19:39:07,920 INFO L495 AbstractCegarLoop]: Abstraction has has 491 places, 486 transitions, 1101 flow [2022-11-18 19:39:07,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 447.25) internal successors, (1789), 4 states have internal predecessors, (1789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:07,921 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:39:07,921 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:07,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-18 19:39:07,921 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:39:07,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:39:07,922 INFO L85 PathProgramCache]: Analyzing trace with hash -752637937, now seen corresponding path program 1 times [2022-11-18 19:39:07,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:39:07,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672122258] [2022-11-18 19:39:07,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:07,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:39:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:39:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-18 19:39:08,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:39:08,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672122258] [2022-11-18 19:39:08,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672122258] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:39:08,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:39:08,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:39:08,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972692927] [2022-11-18 19:39:08,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:39:08,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:39:08,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:39:08,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:39:08,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:39:08,020 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 438 out of 501 [2022-11-18 19:39:08,022 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 486 transitions, 1101 flow. Second operand has 3 states, 3 states have (on average 442.6666666666667) internal successors, (1328), 3 states have internal predecessors, (1328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:08,022 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:39:08,022 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 438 of 501 [2022-11-18 19:39:08,022 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:39:13,502 INFO L130 PetriNetUnfolder]: 8590/22043 cut-off events. [2022-11-18 19:39:13,502 INFO L131 PetriNetUnfolder]: For 1343/1343 co-relation queries the response was YES. [2022-11-18 19:39:13,600 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38378 conditions, 22043 events. 8590/22043 cut-off events. For 1343/1343 co-relation queries the response was YES. Maximal size of possible extension queue 1104. Compared 265177 event pairs, 6873 based on Foata normal form. 366/16304 useless extension candidates. Maximal degree in co-relation 38329. Up to 11238 conditions per place. [2022-11-18 19:39:13,668 INFO L137 encePairwiseOnDemand]: 493/501 looper letters, 60 selfloop transitions, 7 changer transitions 0/506 dead transitions. [2022-11-18 19:39:13,668 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 491 places, 506 transitions, 1271 flow [2022-11-18 19:39:13,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:39:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:39:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1382 transitions. [2022-11-18 19:39:13,672 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9194943446440452 [2022-11-18 19:39:13,672 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1382 transitions. [2022-11-18 19:39:13,672 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1382 transitions. [2022-11-18 19:39:13,673 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:39:13,673 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1382 transitions. [2022-11-18 19:39:13,676 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 460.6666666666667) internal successors, (1382), 3 states have internal predecessors, (1382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:13,679 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:13,680 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:13,680 INFO L175 Difference]: Start difference. First operand has 491 places, 486 transitions, 1101 flow. Second operand 3 states and 1382 transitions. [2022-11-18 19:39:13,680 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 491 places, 506 transitions, 1271 flow [2022-11-18 19:39:13,687 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 488 places, 506 transitions, 1253 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-18 19:39:13,692 INFO L231 Difference]: Finished difference. Result has 489 places, 486 transitions, 1104 flow [2022-11-18 19:39:13,693 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1075, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1104, PETRI_PLACES=489, PETRI_TRANSITIONS=486} [2022-11-18 19:39:13,693 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 13 predicate places. [2022-11-18 19:39:13,694 INFO L495 AbstractCegarLoop]: Abstraction has has 489 places, 486 transitions, 1104 flow [2022-11-18 19:39:13,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 442.6666666666667) internal successors, (1328), 3 states have internal predecessors, (1328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:13,694 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:39:13,694 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:13,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-18 19:39:13,695 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:39:13,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:39:13,695 INFO L85 PathProgramCache]: Analyzing trace with hash -1856938475, now seen corresponding path program 1 times [2022-11-18 19:39:13,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:39:13,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839507348] [2022-11-18 19:39:13,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:13,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:39:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:39:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-18 19:39:13,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:39:13,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839507348] [2022-11-18 19:39:13,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839507348] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:39:13,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [285451815] [2022-11-18 19:39:13,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:13,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:39:13,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:39:13,822 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:39:13,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 19:39:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:39:14,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 19:39:14,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:39:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-18 19:39:14,200 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:39:14,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-18 19:39:14,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [285451815] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:39:14,320 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:39:14,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 12 [2022-11-18 19:39:14,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676721263] [2022-11-18 19:39:14,320 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:39:14,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 19:39:14,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:39:14,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 19:39:14,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-11-18 19:39:14,327 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 409 out of 501 [2022-11-18 19:39:14,331 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 489 places, 486 transitions, 1104 flow. Second operand has 12 states, 12 states have (on average 416.0) internal successors, (4992), 12 states have internal predecessors, (4992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:14,332 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:39:14,332 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 409 of 501 [2022-11-18 19:39:14,332 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:39:17,432 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0InUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:17,432 INFO L383 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2022-11-18 19:39:17,433 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-18 19:39:17,433 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 19:39:17,433 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-18 19:39:17,490 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0InUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:17,490 INFO L383 tUnfolder$Statistics]: this new event has 256 ancestors and is cut-off event [2022-11-18 19:39:17,490 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-18 19:39:17,490 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-18 19:39:17,490 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-18 19:39:17,986 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:17,986 INFO L383 tUnfolder$Statistics]: this new event has 264 ancestors and is cut-off event [2022-11-18 19:39:17,986 INFO L386 tUnfolder$Statistics]: existing Event has 175 ancestors and is cut-off event [2022-11-18 19:39:17,986 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-18 19:39:17,987 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-18 19:39:18,360 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [436#L1915-3true, 1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:18,360 INFO L383 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2022-11-18 19:39:18,361 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-18 19:39:18,361 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-18 19:39:18,361 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-18 19:39:18,402 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, 340#L1915-4true, threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:18,402 INFO L383 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2022-11-18 19:39:18,402 INFO L386 tUnfolder$Statistics]: existing Event has 178 ancestors and is cut-off event [2022-11-18 19:39:18,402 INFO L386 tUnfolder$Statistics]: existing Event has 218 ancestors and is cut-off event [2022-11-18 19:39:18,403 INFO L386 tUnfolder$Statistics]: existing Event has 248 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:18,446 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse]) [2022-11-18 19:39:18,446 INFO L383 tUnfolder$Statistics]: this new event has 269 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-18 19:39:18,446 INFO L386 tUnfolder$Statistics]: existing Event has 220 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-18 19:39:18,447 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-18 19:39:18,447 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-18 19:39:18,447 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-18 19:39:18,448 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:18,448 INFO L383 tUnfolder$Statistics]: this new event has 268 ancestors and is cut-off event [2022-11-18 19:39:18,448 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:18,448 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 19:39:18,448 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-18 19:39:18,621 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:18,622 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-18 19:39:18,622 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-18 19:39:18,622 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 19:39:18,622 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-18 19:39:18,659 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:18,659 INFO L383 tUnfolder$Statistics]: this new event has 273 ancestors and is cut-off event [2022-11-18 19:39:18,659 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-18 19:39:18,659 INFO L386 tUnfolder$Statistics]: existing Event has 184 ancestors and is cut-off event [2022-11-18 19:39:18,660 INFO L386 tUnfolder$Statistics]: existing Event has 254 ancestors and is cut-off event [2022-11-18 19:39:19,080 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:19,081 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-18 19:39:19,081 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-18 19:39:19,081 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-18 19:39:19,081 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-18 19:39:19,161 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:19,161 INFO L383 tUnfolder$Statistics]: this new event has 282 ancestors and is cut-off event [2022-11-18 19:39:19,161 INFO L386 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2022-11-18 19:39:19,161 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-18 19:39:19,161 INFO L386 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2022-11-18 19:39:19,180 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 436#L1915-3true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:19,180 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-18 19:39:19,180 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-18 19:39:19,180 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-18 19:39:19,180 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-18 19:39:19,211 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:19,211 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-18 19:39:19,211 INFO L386 tUnfolder$Statistics]: existing Event has 251 ancestors and is cut-off event [2022-11-18 19:39:19,211 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-18 19:39:19,212 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-18 19:39:19,233 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:19,233 INFO L383 tUnfolder$Statistics]: this new event has 284 ancestors and is cut-off event [2022-11-18 19:39:19,233 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-18 19:39:19,234 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-18 19:39:19,234 INFO L386 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2022-11-18 19:39:19,530 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true]) [2022-11-18 19:39:19,531 INFO L383 tUnfolder$Statistics]: this new event has 286 ancestors and is cut-off event [2022-11-18 19:39:19,531 INFO L386 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2022-11-18 19:39:19,531 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-18 19:39:19,531 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-18 19:39:19,532 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-18 19:39:19,533 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-18 19:39:19,533 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-18 19:39:19,533 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-18 19:39:19,533 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-18 19:39:19,534 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-18 19:39:19,534 INFO L383 tUnfolder$Statistics]: this new event has 289 ancestors and is cut-off event [2022-11-18 19:39:19,534 INFO L386 tUnfolder$Statistics]: existing Event has 240 ancestors and is cut-off event [2022-11-18 19:39:19,534 INFO L386 tUnfolder$Statistics]: existing Event has 270 ancestors and is cut-off event [2022-11-18 19:39:19,534 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-18 19:39:19,535 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true]) [2022-11-18 19:39:19,535 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-18 19:39:19,535 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-18 19:39:19,535 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-18 19:39:19,535 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-18 19:39:19,536 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:19,536 INFO L383 tUnfolder$Statistics]: this new event has 285 ancestors and is cut-off event [2022-11-18 19:39:19,536 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-18 19:39:19,536 INFO L386 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2022-11-18 19:39:19,546 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-18 19:39:19,873 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:19,873 INFO L383 tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event [2022-11-18 19:39:19,873 INFO L386 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2022-11-18 19:39:19,874 INFO L386 tUnfolder$Statistics]: existing Event has 259 ancestors and is cut-off event [2022-11-18 19:39:19,874 INFO L386 tUnfolder$Statistics]: existing Event has 225 ancestors and is cut-off event [2022-11-18 19:39:19,958 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [436#L1915-3true, 1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:19,959 INFO L383 tUnfolder$Statistics]: this new event has 293 ancestors and is cut-off event [2022-11-18 19:39:19,959 INFO L386 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2022-11-18 19:39:19,959 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-18 19:39:19,959 INFO L386 tUnfolder$Statistics]: existing Event has 261 ancestors and is cut-off event [2022-11-18 19:39:20,019 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, 340#L1915-4true, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:20,019 INFO L383 tUnfolder$Statistics]: this new event has 294 ancestors and is cut-off event [2022-11-18 19:39:20,019 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-18 19:39:20,020 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-18 19:39:20,020 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-18 19:39:20,061 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:20,061 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-18 19:39:20,061 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-18 19:39:20,061 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-18 19:39:20,061 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-18 19:39:20,062 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-18 19:39:20,062 INFO L383 tUnfolder$Statistics]: this new event has 296 ancestors and is cut-off event [2022-11-18 19:39:20,062 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-18 19:39:20,062 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-18 19:39:20,062 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-18 19:39:20,062 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-18 19:39:20,063 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-18 19:39:20,063 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-18 19:39:20,063 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-18 19:39:20,063 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-18 19:39:20,063 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-18 19:39:20,063 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-18 19:39:20,063 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-18 19:39:20,063 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-18 19:39:20,063 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-18 19:39:20,064 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-18 19:39:20,064 INFO L383 tUnfolder$Statistics]: this new event has 295 ancestors and is cut-off event [2022-11-18 19:39:20,064 INFO L386 tUnfolder$Statistics]: existing Event has 263 ancestors and is cut-off event [2022-11-18 19:39:20,064 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-18 19:39:20,064 INFO L386 tUnfolder$Statistics]: existing Event has 229 ancestors and is cut-off event [2022-11-18 19:39:20,185 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:20,185 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-18 19:39:20,185 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-18 19:39:20,185 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-18 19:39:20,186 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-18 19:39:20,214 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:20,214 INFO L383 tUnfolder$Statistics]: this new event has 300 ancestors and is cut-off event [2022-11-18 19:39:20,214 INFO L386 tUnfolder$Statistics]: existing Event has 268 ancestors and is cut-off event [2022-11-18 19:39:20,214 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-18 19:39:20,215 INFO L386 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2022-11-18 19:39:20,434 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:20,434 INFO L383 tUnfolder$Statistics]: this new event has 308 ancestors and is cut-off event [2022-11-18 19:39:20,434 INFO L386 tUnfolder$Statistics]: existing Event has 276 ancestors and is cut-off event [2022-11-18 19:39:20,434 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-18 19:39:20,434 INFO L386 tUnfolder$Statistics]: existing Event has 242 ancestors and is cut-off event [2022-11-18 19:39:20,480 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 436#L1915-3true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:20,480 INFO L383 tUnfolder$Statistics]: this new event has 310 ancestors and is cut-off event [2022-11-18 19:39:20,481 INFO L386 tUnfolder$Statistics]: existing Event has 278 ancestors and is cut-off event [2022-11-18 19:39:20,481 INFO L386 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2022-11-18 19:39:20,481 INFO L386 tUnfolder$Statistics]: existing Event has 221 ancestors and is cut-off event [2022-11-18 19:39:20,502 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:20,502 INFO L383 tUnfolder$Statistics]: this new event has 311 ancestors and is cut-off event [2022-11-18 19:39:20,502 INFO L386 tUnfolder$Statistics]: existing Event has 279 ancestors and is cut-off event [2022-11-18 19:39:20,503 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-18 19:39:20,503 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-18 19:39:20,523 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true, 202#L1818-15true]) [2022-11-18 19:39:20,523 INFO L383 tUnfolder$Statistics]: this new event has 313 ancestors and is cut-off event [2022-11-18 19:39:20,523 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-18 19:39:20,523 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-18 19:39:20,523 INFO L386 tUnfolder$Statistics]: existing Event has 281 ancestors and is cut-off event [2022-11-18 19:39:20,523 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), 276#L1916true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-18 19:39:20,524 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-18 19:39:20,524 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:20,524 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-18 19:39:20,524 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-18 19:39:20,524 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-18 19:39:20,524 INFO L383 tUnfolder$Statistics]: this new event has 316 ancestors and is cut-off event [2022-11-18 19:39:20,524 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-18 19:39:20,524 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-18 19:39:20,525 INFO L386 tUnfolder$Statistics]: existing Event has 284 ancestors and is cut-off event [2022-11-18 19:39:20,525 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true, 202#L1818-15true]) [2022-11-18 19:39:20,525 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-18 19:39:20,525 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-18 19:39:20,525 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-18 19:39:20,525 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-18 19:39:20,526 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-18 19:39:20,526 INFO L383 tUnfolder$Statistics]: this new event has 312 ancestors and is cut-off event [2022-11-18 19:39:20,526 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-18 19:39:20,526 INFO L386 tUnfolder$Statistics]: existing Event has 246 ancestors and is cut-off event [2022-11-18 19:39:20,526 INFO L386 tUnfolder$Statistics]: existing Event has 280 ancestors and is cut-off event [2022-11-18 19:39:21,061 INFO L130 PetriNetUnfolder]: 6287/25146 cut-off events. [2022-11-18 19:39:21,062 INFO L131 PetriNetUnfolder]: For 2219/2231 co-relation queries the response was YES. [2022-11-18 19:39:21,235 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37712 conditions, 25146 events. 6287/25146 cut-off events. For 2219/2231 co-relation queries the response was YES. Maximal size of possible extension queue 863. Compared 315438 event pairs, 3964 based on Foata normal form. 247/21175 useless extension candidates. Maximal degree in co-relation 37659. Up to 6176 conditions per place. [2022-11-18 19:39:21,312 INFO L137 encePairwiseOnDemand]: 487/501 looper letters, 102 selfloop transitions, 13 changer transitions 5/529 dead transitions. [2022-11-18 19:39:21,312 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 497 places, 529 transitions, 1436 flow [2022-11-18 19:39:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-18 19:39:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-18 19:39:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 4620 transitions. [2022-11-18 19:39:21,323 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8383233532934131 [2022-11-18 19:39:21,324 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 4620 transitions. [2022-11-18 19:39:21,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 4620 transitions. [2022-11-18 19:39:21,327 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:39:21,327 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 4620 transitions. [2022-11-18 19:39:21,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 420.0) internal successors, (4620), 11 states have internal predecessors, (4620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:21,345 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 501.0) internal successors, (6012), 12 states have internal predecessors, (6012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:21,347 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 501.0) internal successors, (6012), 12 states have internal predecessors, (6012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:21,347 INFO L175 Difference]: Start difference. First operand has 489 places, 486 transitions, 1104 flow. Second operand 11 states and 4620 transitions. [2022-11-18 19:39:21,347 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 497 places, 529 transitions, 1436 flow [2022-11-18 19:39:21,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 496 places, 529 transitions, 1429 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 19:39:21,368 INFO L231 Difference]: Finished difference. Result has 498 places, 485 transitions, 1129 flow [2022-11-18 19:39:21,368 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1089, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=471, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1129, PETRI_PLACES=498, PETRI_TRANSITIONS=485} [2022-11-18 19:39:21,369 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 22 predicate places. [2022-11-18 19:39:21,369 INFO L495 AbstractCegarLoop]: Abstraction has has 498 places, 485 transitions, 1129 flow [2022-11-18 19:39:21,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 416.0) internal successors, (4992), 12 states have internal predecessors, (4992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:21,370 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:39:21,370 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:21,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-18 19:39:21,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:39:21,577 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:39:21,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:39:21,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1302804816, now seen corresponding path program 2 times [2022-11-18 19:39:21,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:39:21,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353984471] [2022-11-18 19:39:21,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:21,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:39:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:39:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-18 19:39:21,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:39:21,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353984471] [2022-11-18 19:39:21,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353984471] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:39:21,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2002988794] [2022-11-18 19:39:21,818 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 19:39:21,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:39:21,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:39:21,820 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:39:21,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-18 19:39:21,992 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 19:39:21,993 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 19:39:21,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:39:21,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:39:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-18 19:39:22,113 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:39:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-18 19:39:22,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2002988794] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:39:22,277 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:39:22,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-18 19:39:22,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823471300] [2022-11-18 19:39:22,278 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:39:22,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 19:39:22,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:39:22,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 19:39:22,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-11-18 19:39:22,284 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 436 out of 501 [2022-11-18 19:39:22,288 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 498 places, 485 transitions, 1129 flow. Second operand has 10 states, 10 states have (on average 440.7) internal successors, (4407), 10 states have internal predecessors, (4407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:22,289 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:39:22,289 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 436 of 501 [2022-11-18 19:39:22,289 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:39:23,688 INFO L130 PetriNetUnfolder]: 407/5825 cut-off events. [2022-11-18 19:39:23,688 INFO L131 PetriNetUnfolder]: For 510/530 co-relation queries the response was YES. [2022-11-18 19:39:23,721 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7111 conditions, 5825 events. 407/5825 cut-off events. For 510/530 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 59622 event pairs, 262 based on Foata normal form. 1/5442 useless extension candidates. Maximal degree in co-relation 7055. Up to 594 conditions per place. [2022-11-18 19:39:23,734 INFO L137 encePairwiseOnDemand]: 495/501 looper letters, 44 selfloop transitions, 8 changer transitions 0/487 dead transitions. [2022-11-18 19:39:23,734 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 501 places, 487 transitions, 1233 flow [2022-11-18 19:39:23,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:39:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 19:39:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2226 transitions. [2022-11-18 19:39:23,742 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.888622754491018 [2022-11-18 19:39:23,742 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2226 transitions. [2022-11-18 19:39:23,742 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2226 transitions. [2022-11-18 19:39:23,744 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:39:23,744 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2226 transitions. [2022-11-18 19:39:23,749 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 445.2) internal successors, (2226), 5 states have internal predecessors, (2226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:23,754 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:23,755 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:23,755 INFO L175 Difference]: Start difference. First operand has 498 places, 485 transitions, 1129 flow. Second operand 5 states and 2226 transitions. [2022-11-18 19:39:23,756 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 501 places, 487 transitions, 1233 flow [2022-11-18 19:39:23,762 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 487 transitions, 1210 flow, removed 0 selfloop flow, removed 10 redundant places. [2022-11-18 19:39:23,769 INFO L231 Difference]: Finished difference. Result has 492 places, 485 transitions, 1127 flow [2022-11-18 19:39:23,770 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1098, PETRI_DIFFERENCE_MINUEND_PLACES=487, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=476, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1127, PETRI_PLACES=492, PETRI_TRANSITIONS=485} [2022-11-18 19:39:23,771 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 16 predicate places. [2022-11-18 19:39:23,771 INFO L495 AbstractCegarLoop]: Abstraction has has 492 places, 485 transitions, 1127 flow [2022-11-18 19:39:23,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 440.7) internal successors, (4407), 10 states have internal predecessors, (4407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:23,772 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:39:23,772 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:23,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-18 19:39:23,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba6d2ad-0fe9-4517-813f-b787c05cbdfa/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:39:23,978 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-18 19:39:23,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:39:23,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1714062398, now seen corresponding path program 1 times [2022-11-18 19:39:23,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:39:23,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668301683] [2022-11-18 19:39:23,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:39:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:39:24,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 19:39:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:39:24,127 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 19:39:24,128 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 19:39:24,128 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2022-11-18 19:39:24,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 25 remaining) [2022-11-18 19:39:24,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 25 remaining) [2022-11-18 19:39:24,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 25 remaining) [2022-11-18 19:39:24,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 25 remaining) [2022-11-18 19:39:24,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 25 remaining) [2022-11-18 19:39:24,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 25 remaining) [2022-11-18 19:39:24,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 25 remaining) [2022-11-18 19:39:24,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 25 remaining) [2022-11-18 19:39:24,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 25 remaining) [2022-11-18 19:39:24,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 25 remaining) [2022-11-18 19:39:24,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 25 remaining) [2022-11-18 19:39:24,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 25 remaining) [2022-11-18 19:39:24,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 25 remaining) [2022-11-18 19:39:24,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 25 remaining) [2022-11-18 19:39:24,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 25 remaining) [2022-11-18 19:39:24,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 25 remaining) [2022-11-18 19:39:24,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 25 remaining) [2022-11-18 19:39:24,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 25 remaining) [2022-11-18 19:39:24,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 25 remaining) [2022-11-18 19:39:24,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 25 remaining) [2022-11-18 19:39:24,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 25 remaining) [2022-11-18 19:39:24,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 25 remaining) [2022-11-18 19:39:24,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 25 remaining) [2022-11-18 19:39:24,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 25 remaining) [2022-11-18 19:39:24,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-18 19:39:24,138 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:24,139 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-18 19:39:24,139 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-11-18 19:39:24,290 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-18 19:39:24,297 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 656 places, 692 transitions, 1414 flow [2022-11-18 19:39:24,697 INFO L130 PetriNetUnfolder]: 58/844 cut-off events. [2022-11-18 19:39:24,697 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-11-18 19:39:24,731 INFO L83 FinitePrefix]: Finished finitePrefix Result has 872 conditions, 844 events. 58/844 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 3670 event pairs, 1 based on Foata normal form. 0/742 useless extension candidates. Maximal degree in co-relation 647. Up to 16 conditions per place. [2022-11-18 19:39:24,731 INFO L82 GeneralOperation]: Start removeDead. Operand has 656 places, 692 transitions, 1414 flow [2022-11-18 19:39:24,745 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 656 places, 692 transitions, 1414 flow [2022-11-18 19:39:24,758 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:39:24,760 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;@78898815, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:39:24,761 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-18 19:39:24,766 INFO L130 PetriNetUnfolder]: 0/48 cut-off events. [2022-11-18 19:39:24,767 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 19:39:24,767 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:39:24,767 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:24,767 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-18 19:39:24,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:39:24,768 INFO L85 PathProgramCache]: Analyzing trace with hash 218494761, now seen corresponding path program 1 times [2022-11-18 19:39:24,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:39:24,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594119253] [2022-11-18 19:39:24,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:39:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:39:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:39:24,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:39:24,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594119253] [2022-11-18 19:39:24,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594119253] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:39:24,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:39:24,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:39:24,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895554911] [2022-11-18 19:39:24,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:39:24,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:39:24,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:39:24,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:39:24,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:39:24,900 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 617 out of 692 [2022-11-18 19:39:24,903 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 656 places, 692 transitions, 1414 flow. Second operand has 4 states, 4 states have (on average 618.25) internal successors, (2473), 4 states have internal predecessors, (2473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:24,904 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:39:24,904 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 617 of 692 [2022-11-18 19:39:24,904 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:39:34,315 INFO L130 PetriNetUnfolder]: 4077/37006 cut-off events. [2022-11-18 19:39:34,315 INFO L131 PetriNetUnfolder]: For 2669/2889 co-relation queries the response was YES. [2022-11-18 19:39:34,720 INFO L83 FinitePrefix]: Finished finitePrefix Result has 43471 conditions, 37006 events. 4077/37006 cut-off events. For 2669/2889 co-relation queries the response was YES. Maximal size of possible extension queue 839. Compared 547043 event pairs, 3231 based on Foata normal form. 5486/37896 useless extension candidates. Maximal degree in co-relation 3395. Up to 5134 conditions per place. [2022-11-18 19:39:34,869 INFO L137 encePairwiseOnDemand]: 665/692 looper letters, 45 selfloop transitions, 2 changer transitions 0/664 dead transitions. [2022-11-18 19:39:34,870 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 652 places, 664 transitions, 1452 flow [2022-11-18 19:39:34,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:39:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-18 19:39:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2540 transitions. [2022-11-18 19:39:34,873 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9176300578034682 [2022-11-18 19:39:34,873 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 2540 transitions. [2022-11-18 19:39:34,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 2540 transitions. [2022-11-18 19:39:34,874 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:39:34,874 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 2540 transitions. [2022-11-18 19:39:34,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 635.0) internal successors, (2540), 4 states have internal predecessors, (2540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:34,883 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 692.0) internal successors, (3460), 5 states have internal predecessors, (3460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:34,884 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 692.0) internal successors, (3460), 5 states have internal predecessors, (3460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:34,884 INFO L175 Difference]: Start difference. First operand has 656 places, 692 transitions, 1414 flow. Second operand 4 states and 2540 transitions. [2022-11-18 19:39:34,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 652 places, 664 transitions, 1452 flow [2022-11-18 19:39:34,890 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 652 places, 664 transitions, 1452 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:39:34,899 INFO L231 Difference]: Finished difference. Result has 652 places, 664 transitions, 1362 flow [2022-11-18 19:39:34,900 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=692, PETRI_DIFFERENCE_MINUEND_FLOW=1358, PETRI_DIFFERENCE_MINUEND_PLACES=649, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=664, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=662, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1362, PETRI_PLACES=652, PETRI_TRANSITIONS=664} [2022-11-18 19:39:34,900 INFO L288 CegarLoopForPetriNet]: 656 programPoint places, -4 predicate places. [2022-11-18 19:39:34,901 INFO L495 AbstractCegarLoop]: Abstraction has has 652 places, 664 transitions, 1362 flow [2022-11-18 19:39:34,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 618.25) internal successors, (2473), 4 states have internal predecessors, (2473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:34,902 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:39:34,902 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:39:34,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-18 19:39:34,902 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-18 19:39:34,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:39:34,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1990996959, now seen corresponding path program 1 times [2022-11-18 19:39:34,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:39:34,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405604272] [2022-11-18 19:39:34,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:39:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:39:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:39:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:39:34,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:39:34,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405604272] [2022-11-18 19:39:34,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405604272] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:39:34,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:39:34,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:39:34,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931033182] [2022-11-18 19:39:34,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:39:34,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:39:34,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:39:34,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:39:34,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:39:34,988 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 620 out of 692 [2022-11-18 19:39:34,990 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 652 places, 664 transitions, 1362 flow. Second operand has 3 states, 3 states have (on average 621.6666666666666) internal successors, (1865), 3 states have internal predecessors, (1865), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:39:34,990 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:39:34,990 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 620 of 692 [2022-11-18 19:39:34,990 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand