./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbcb8208024116480c974e9f1bc8db6725056562df0982447c3fb673ff0c0ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:00:53,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:00:53,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-19 08:00:53,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:00:53,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:00:54,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:00:54,020 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:00:54,020 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:00:54,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:00:54,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:00:54,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:00:54,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:00:54,028 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:00:54,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:00:54,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:00:54,031 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 08:00:54,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:00:54,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 08:00:54,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:00:54,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:00:54,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:00:54,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:00:54,034 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 08:00:54,036 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 08:00:54,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 08:00:54,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:00:54,037 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:00:54,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:00:54,038 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:00:54,039 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:00:54,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:54,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:00:54,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:00:54,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:00:54,041 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:00:54,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:00:54,042 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:00:54,042 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:00:54,042 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:00:54,042 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:00:54,043 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:00:54,043 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbcb8208024116480c974e9f1bc8db6725056562df0982447c3fb673ff0c0ec [2023-11-19 08:00:54,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:00:54,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:00:54,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:00:54,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:00:54,385 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:00:54,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i [2023-11-19 08:00:57,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:00:57,888 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:00:57,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i [2023-11-19 08:00:57,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/data/fc866683a/cdd248f8d5eb47e6af8f26b6aec8b26f/FLAGfe85fdc4a [2023-11-19 08:00:57,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/data/fc866683a/cdd248f8d5eb47e6af8f26b6aec8b26f [2023-11-19 08:00:57,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:00:57,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:00:57,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:57,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:00:57,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:00:57,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:57" (1/1) ... [2023-11-19 08:00:57,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9c1c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:57, skipping insertion in model container [2023-11-19 08:00:57,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:57" (1/1) ... [2023-11-19 08:00:58,031 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:00:58,236 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 08:00:58,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:58,673 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 08:00:58,691 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 08:00:58,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:58,810 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:00:58,820 INFO L206 MainTranslator]: Completed translation [2023-11-19 08:00:58,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58 WrapperNode [2023-11-19 08:00:58,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:58,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:58,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 08:00:58,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 08:00:58,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,895 INFO L138 Inliner]: procedures = 278, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2023-11-19 08:00:58,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:58,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 08:00:58,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 08:00:58,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 08:00:58,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 08:00:58,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 08:00:58,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 08:00:58,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 08:00:58,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (1/1) ... [2023-11-19 08:00:58,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:58,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 08:00:58,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 08:00:59,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec5e6a5-7b7b-48b6-b1bd-fd4192d36bfc/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 08:00:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 08:00:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 08:00:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 08:00:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 08:00:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 08:00:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 08:00:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 08:00:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-11-19 08:00:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-11-19 08:00:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 08:00:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 08:00:59,053 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 08:00:59,306 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 08:00:59,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 08:00:59,707 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 08:00:59,720 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 08:00:59,721 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 08:00:59,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:59 BoogieIcfgContainer [2023-11-19 08:00:59,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 08:00:59,728 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 08:00:59,729 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 08:00:59,733 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 08:00:59,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:00:57" (1/3) ... [2023-11-19 08:00:59,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76d8d8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:59, skipping insertion in model container [2023-11-19 08:00:59,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:58" (2/3) ... [2023-11-19 08:00:59,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76d8d8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:59, skipping insertion in model container [2023-11-19 08:00:59,739 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:59" (3/3) ... [2023-11-19 08:00:59,741 INFO L112 eAbstractionObserver]: Analyzing ICFG per-thread-index-inc-race.i [2023-11-19 08:00:59,753 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-19 08:00:59,766 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 08:00:59,766 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-11-19 08:00:59,767 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-19 08:00:59,894 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-11-19 08:00:59,955 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 130 places, 131 transitions, 269 flow [2023-11-19 08:01:00,059 INFO L124 PetriNetUnfolderBase]: 6/183 cut-off events. [2023-11-19 08:01:00,060 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-19 08:01:00,066 INFO L83 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 183 events. 6/183 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 399 event pairs, 0 based on Foata normal form. 0/158 useless extension candidates. Maximal degree in co-relation 92. Up to 4 conditions per place. [2023-11-19 08:01:00,066 INFO L82 GeneralOperation]: Start removeDead. Operand has 130 places, 131 transitions, 269 flow [2023-11-19 08:01:00,073 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 130 places, 131 transitions, 269 flow [2023-11-19 08:01:00,078 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 08:01:00,098 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 131 transitions, 269 flow [2023-11-19 08:01:00,104 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 131 transitions, 269 flow [2023-11-19 08:01:00,104 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 130 places, 131 transitions, 269 flow [2023-11-19 08:01:00,213 INFO L124 PetriNetUnfolderBase]: 6/183 cut-off events. [2023-11-19 08:01:00,213 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-19 08:01:00,216 INFO L83 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 183 events. 6/183 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 399 event pairs, 0 based on Foata normal form. 0/158 useless extension candidates. Maximal degree in co-relation 92. Up to 4 conditions per place. [2023-11-19 08:01:00,221 INFO L119 LiptonReduction]: Number of co-enabled transitions 4012 [2023-11-19 08:01:03,470 INFO L134 LiptonReduction]: Checked pairs total: 16306 [2023-11-19 08:01:03,471 INFO L136 LiptonReduction]: Total number of compositions: 99 [2023-11-19 08:01:03,488 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:01:03,496 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=LoopHeads, 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;@cffd1e3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:01:03,496 INFO L358 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2023-11-19 08:01:03,499 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 08:01:03,500 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2023-11-19 08:01:03,500 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:01:03,500 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:03,501 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-11-19 08:01:03,502 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-19 08:01:03,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:03,507 INFO L85 PathProgramCache]: Analyzing trace with hash 450, now seen corresponding path program 1 times [2023-11-19 08:01:03,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:03,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060301800] [2023-11-19 08:01:03,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:03,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:03,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060301800] [2023-11-19 08:01:03,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060301800] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:03,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:03,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-11-19 08:01:03,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687834664] [2023-11-19 08:01:03,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:03,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 08:01:03,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:03,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 08:01:03,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 08:01:03,688 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 230 [2023-11-19 08:01:03,691 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 53 transitions, 113 flow. Second operand has 2 states, 2 states have (on average 126.5) internal successors, (253), 2 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:03,691 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:03,692 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 230 [2023-11-19 08:01:03,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:03,779 INFO L124 PetriNetUnfolderBase]: 41/201 cut-off events. [2023-11-19 08:01:03,780 INFO L125 PetriNetUnfolderBase]: For 4/9 co-relation queries the response was YES. [2023-11-19 08:01:03,780 INFO L83 FinitePrefix]: Finished finitePrefix Result has 311 conditions, 201 events. 41/201 cut-off events. For 4/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 848 event pairs, 40 based on Foata normal form. 0/178 useless extension candidates. Maximal degree in co-relation 256. Up to 105 conditions per place. [2023-11-19 08:01:03,783 INFO L140 encePairwiseOnDemand]: 226/230 looper letters, 17 selfloop transitions, 0 changer transitions 0/49 dead transitions. [2023-11-19 08:01:03,783 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 49 transitions, 139 flow [2023-11-19 08:01:03,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 08:01:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-19 08:01:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 273 transitions. [2023-11-19 08:01:03,799 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5934782608695652 [2023-11-19 08:01:03,799 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 273 transitions. [2023-11-19 08:01:03,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 273 transitions. [2023-11-19 08:01:03,802 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:03,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 273 transitions. [2023-11-19 08:01:03,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 136.5) internal successors, (273), 2 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:03,815 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:03,816 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:03,817 INFO L175 Difference]: Start difference. First operand has 55 places, 53 transitions, 113 flow. Second operand 2 states and 273 transitions. [2023-11-19 08:01:03,819 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 49 transitions, 139 flow [2023-11-19 08:01:03,821 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 49 transitions, 139 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:03,823 INFO L231 Difference]: Finished difference. Result has 52 places, 49 transitions, 105 flow [2023-11-19 08:01:03,825 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=105, PETRI_PLACES=52, PETRI_TRANSITIONS=49} [2023-11-19 08:01:03,829 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, -3 predicate places. [2023-11-19 08:01:03,829 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 49 transitions, 105 flow [2023-11-19 08:01:03,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 126.5) internal successors, (253), 2 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:03,830 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:03,830 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:03,831 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 08:01:03,831 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-19 08:01:03,832 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:03,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1765591216, now seen corresponding path program 1 times [2023-11-19 08:01:03,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:03,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255513786] [2023-11-19 08:01:03,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:03,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:04,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:04,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255513786] [2023-11-19 08:01:04,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255513786] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:04,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:04,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:01:04,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004465378] [2023-11-19 08:01:04,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:04,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 08:01:04,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:04,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 08:01:04,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-19 08:01:04,759 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 230 [2023-11-19 08:01:04,760 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 49 transitions, 105 flow. Second operand has 6 states, 6 states have (on average 101.16666666666667) internal successors, (607), 6 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:04,761 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:04,761 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 230 [2023-11-19 08:01:04,762 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:05,097 INFO L124 PetriNetUnfolderBase]: 245/704 cut-off events. [2023-11-19 08:01:05,097 INFO L125 PetriNetUnfolderBase]: For 7/9 co-relation queries the response was YES. [2023-11-19 08:01:05,102 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1292 conditions, 704 events. 245/704 cut-off events. For 7/9 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 4009 event pairs, 86 based on Foata normal form. 1/659 useless extension candidates. Maximal degree in co-relation 1288. Up to 291 conditions per place. [2023-11-19 08:01:05,112 INFO L140 encePairwiseOnDemand]: 207/230 looper letters, 61 selfloop transitions, 29 changer transitions 0/102 dead transitions. [2023-11-19 08:01:05,112 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 102 transitions, 394 flow [2023-11-19 08:01:05,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 08:01:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-19 08:01:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 693 transitions. [2023-11-19 08:01:05,120 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5021739130434782 [2023-11-19 08:01:05,121 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 693 transitions. [2023-11-19 08:01:05,121 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 693 transitions. [2023-11-19 08:01:05,122 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:05,122 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 693 transitions. [2023-11-19 08:01:05,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 115.5) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,135 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,137 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,141 INFO L175 Difference]: Start difference. First operand has 52 places, 49 transitions, 105 flow. Second operand 6 states and 693 transitions. [2023-11-19 08:01:05,142 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 102 transitions, 394 flow [2023-11-19 08:01:05,147 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 102 transitions, 394 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:05,150 INFO L231 Difference]: Finished difference. Result has 62 places, 78 transitions, 325 flow [2023-11-19 08:01:05,151 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=325, PETRI_PLACES=62, PETRI_TRANSITIONS=78} [2023-11-19 08:01:05,153 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 7 predicate places. [2023-11-19 08:01:05,154 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 78 transitions, 325 flow [2023-11-19 08:01:05,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 101.16666666666667) internal successors, (607), 6 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,155 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:05,163 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:05,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 08:01:05,164 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-19 08:01:05,167 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:05,167 INFO L85 PathProgramCache]: Analyzing trace with hash -628251160, now seen corresponding path program 1 times [2023-11-19 08:01:05,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:05,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223382421] [2023-11-19 08:01:05,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:05,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:05,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:05,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:05,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223382421] [2023-11-19 08:01:05,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223382421] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:05,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:05,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:01:05,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958640173] [2023-11-19 08:01:05,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:05,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:05,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:05,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:05,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:05,275 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 230 [2023-11-19 08:01:05,276 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 78 transitions, 325 flow. Second operand has 3 states, 3 states have (on average 121.0) internal successors, (363), 3 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,276 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:05,276 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 230 [2023-11-19 08:01:05,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:05,415 INFO L124 PetriNetUnfolderBase]: 128/491 cut-off events. [2023-11-19 08:01:05,415 INFO L125 PetriNetUnfolderBase]: For 113/124 co-relation queries the response was YES. [2023-11-19 08:01:05,416 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1106 conditions, 491 events. 128/491 cut-off events. For 113/124 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 2715 event pairs, 10 based on Foata normal form. 14/475 useless extension candidates. Maximal degree in co-relation 1097. Up to 142 conditions per place. [2023-11-19 08:01:05,420 INFO L140 encePairwiseOnDemand]: 226/230 looper letters, 26 selfloop transitions, 2 changer transitions 0/84 dead transitions. [2023-11-19 08:01:05,420 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 84 transitions, 395 flow [2023-11-19 08:01:05,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:01:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2023-11-19 08:01:05,423 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5565217391304348 [2023-11-19 08:01:05,423 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 384 transitions. [2023-11-19 08:01:05,423 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 384 transitions. [2023-11-19 08:01:05,423 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:05,424 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 384 transitions. [2023-11-19 08:01:05,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,428 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 230.0) internal successors, (920), 4 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,429 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 230.0) internal successors, (920), 4 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,429 INFO L175 Difference]: Start difference. First operand has 62 places, 78 transitions, 325 flow. Second operand 3 states and 384 transitions. [2023-11-19 08:01:05,429 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 84 transitions, 395 flow [2023-11-19 08:01:05,434 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 84 transitions, 395 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:05,437 INFO L231 Difference]: Finished difference. Result has 63 places, 78 transitions, 335 flow [2023-11-19 08:01:05,437 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=335, PETRI_PLACES=63, PETRI_TRANSITIONS=78} [2023-11-19 08:01:05,438 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 8 predicate places. [2023-11-19 08:01:05,438 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 78 transitions, 335 flow [2023-11-19 08:01:05,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.0) internal successors, (363), 3 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:05,439 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:05,439 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:05,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 08:01:05,440 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-19 08:01:05,441 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:05,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1491132668, now seen corresponding path program 1 times [2023-11-19 08:01:05,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:05,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819005572] [2023-11-19 08:01:05,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:05,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:05,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:05,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819005572] [2023-11-19 08:01:05,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819005572] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:05,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:05,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:01:05,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836486882] [2023-11-19 08:01:05,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:05,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 08:01:05,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:05,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 08:01:05,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-19 08:01:06,135 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 230 [2023-11-19 08:01:06,136 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 78 transitions, 335 flow. Second operand has 6 states, 6 states have (on average 110.33333333333333) internal successors, (662), 6 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:06,136 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:06,136 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 230 [2023-11-19 08:01:06,137 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:06,408 INFO L124 PetriNetUnfolderBase]: 228/665 cut-off events. [2023-11-19 08:01:06,409 INFO L125 PetriNetUnfolderBase]: For 287/293 co-relation queries the response was YES. [2023-11-19 08:01:06,411 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1721 conditions, 665 events. 228/665 cut-off events. For 287/293 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 3546 event pairs, 57 based on Foata normal form. 0/627 useless extension candidates. Maximal degree in co-relation 1711. Up to 360 conditions per place. [2023-11-19 08:01:06,415 INFO L140 encePairwiseOnDemand]: 219/230 looper letters, 52 selfloop transitions, 33 changer transitions 8/128 dead transitions. [2023-11-19 08:01:06,415 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 128 transitions, 724 flow [2023-11-19 08:01:06,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 08:01:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-19 08:01:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 719 transitions. [2023-11-19 08:01:06,419 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5210144927536232 [2023-11-19 08:01:06,419 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 719 transitions. [2023-11-19 08:01:06,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 719 transitions. [2023-11-19 08:01:06,420 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:06,421 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 719 transitions. [2023-11-19 08:01:06,423 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 119.83333333333333) internal successors, (719), 6 states have internal predecessors, (719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:06,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:06,429 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:06,429 INFO L175 Difference]: Start difference. First operand has 63 places, 78 transitions, 335 flow. Second operand 6 states and 719 transitions. [2023-11-19 08:01:06,429 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 128 transitions, 724 flow [2023-11-19 08:01:06,433 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 128 transitions, 724 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:06,436 INFO L231 Difference]: Finished difference. Result has 73 places, 108 transitions, 636 flow [2023-11-19 08:01:06,437 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=636, PETRI_PLACES=73, PETRI_TRANSITIONS=108} [2023-11-19 08:01:06,438 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 18 predicate places. [2023-11-19 08:01:06,438 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 108 transitions, 636 flow [2023-11-19 08:01:06,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 110.33333333333333) internal successors, (662), 6 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:06,439 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:06,439 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:06,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 08:01:06,440 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-19 08:01:06,440 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:06,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1625687129, now seen corresponding path program 1 times [2023-11-19 08:01:06,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:06,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296749074] [2023-11-19 08:01:06,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:06,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:06,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:06,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296749074] [2023-11-19 08:01:06,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296749074] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:06,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:06,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:01:06,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671567416] [2023-11-19 08:01:06,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:06,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 08:01:06,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:06,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 08:01:06,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-19 08:01:07,039 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 230 [2023-11-19 08:01:07,040 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 108 transitions, 636 flow. Second operand has 6 states, 6 states have (on average 100.5) internal successors, (603), 6 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:07,040 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:07,041 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 230 [2023-11-19 08:01:07,041 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:07,815 INFO L124 PetriNetUnfolderBase]: 402/1014 cut-off events. [2023-11-19 08:01:07,815 INFO L125 PetriNetUnfolderBase]: For 764/772 co-relation queries the response was YES. [2023-11-19 08:01:07,820 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3284 conditions, 1014 events. 402/1014 cut-off events. For 764/772 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 5960 event pairs, 103 based on Foata normal form. 0/949 useless extension candidates. Maximal degree in co-relation 3269. Up to 729 conditions per place. [2023-11-19 08:01:07,828 INFO L140 encePairwiseOnDemand]: 208/230 looper letters, 105 selfloop transitions, 76 changer transitions 24/218 dead transitions. [2023-11-19 08:01:07,828 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 218 transitions, 1522 flow [2023-11-19 08:01:07,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 08:01:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-19 08:01:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 724 transitions. [2023-11-19 08:01:07,832 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5246376811594203 [2023-11-19 08:01:07,832 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 724 transitions. [2023-11-19 08:01:07,832 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 724 transitions. [2023-11-19 08:01:07,833 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:07,833 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 724 transitions. [2023-11-19 08:01:07,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 120.66666666666667) internal successors, (724), 6 states have internal predecessors, (724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:07,840 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:07,841 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:07,841 INFO L175 Difference]: Start difference. First operand has 73 places, 108 transitions, 636 flow. Second operand 6 states and 724 transitions. [2023-11-19 08:01:07,841 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 218 transitions, 1522 flow [2023-11-19 08:01:07,849 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 218 transitions, 1522 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:07,854 INFO L231 Difference]: Finished difference. Result has 81 places, 174 transitions, 1227 flow [2023-11-19 08:01:07,855 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=636, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1227, PETRI_PLACES=81, PETRI_TRANSITIONS=174} [2023-11-19 08:01:07,856 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 26 predicate places. [2023-11-19 08:01:07,856 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 174 transitions, 1227 flow [2023-11-19 08:01:07,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 100.5) internal successors, (603), 6 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:07,856 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:07,857 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2023-11-19 08:01:07,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-19 08:01:07,857 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-19 08:01:07,857 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:07,858 INFO L85 PathProgramCache]: Analyzing trace with hash 1416163122, now seen corresponding path program 1 times [2023-11-19 08:01:07,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:07,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724497625] [2023-11-19 08:01:07,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:07,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:01:07,894 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 08:01:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:01:07,936 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 08:01:07,937 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 08:01:07,938 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2023-11-19 08:01:07,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2023-11-19 08:01:07,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2023-11-19 08:01:07,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2023-11-19 08:01:07,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2023-11-19 08:01:07,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2023-11-19 08:01:07,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2023-11-19 08:01:07,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2023-11-19 08:01:07,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2023-11-19 08:01:07,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2023-11-19 08:01:07,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2023-11-19 08:01:07,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2023-11-19 08:01:07,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2023-11-19 08:01:07,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2023-11-19 08:01:07,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2023-11-19 08:01:07,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2023-11-19 08:01:07,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2023-11-19 08:01:07,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-19 08:01:07,944 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-19 08:01:07,947 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-19 08:01:07,947 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-19 08:01:07,978 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-11-19 08:01:07,983 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 167 places, 167 transitions, 350 flow [2023-11-19 08:01:08,038 INFO L124 PetriNetUnfolderBase]: 11/326 cut-off events. [2023-11-19 08:01:08,039 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2023-11-19 08:01:08,041 INFO L83 FinitePrefix]: Finished finitePrefix Result has 338 conditions, 326 events. 11/326 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 901 event pairs, 0 based on Foata normal form. 0/281 useless extension candidates. Maximal degree in co-relation 185. Up to 8 conditions per place. [2023-11-19 08:01:08,041 INFO L82 GeneralOperation]: Start removeDead. Operand has 167 places, 167 transitions, 350 flow [2023-11-19 08:01:08,045 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 167 places, 167 transitions, 350 flow [2023-11-19 08:01:08,045 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 08:01:08,045 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 167 transitions, 350 flow [2023-11-19 08:01:08,046 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 167 places, 167 transitions, 350 flow [2023-11-19 08:01:08,046 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 167 places, 167 transitions, 350 flow [2023-11-19 08:01:08,117 INFO L124 PetriNetUnfolderBase]: 11/326 cut-off events. [2023-11-19 08:01:08,118 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2023-11-19 08:01:08,119 INFO L83 FinitePrefix]: Finished finitePrefix Result has 338 conditions, 326 events. 11/326 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 901 event pairs, 0 based on Foata normal form. 0/281 useless extension candidates. Maximal degree in co-relation 185. Up to 8 conditions per place. [2023-11-19 08:01:08,133 INFO L119 LiptonReduction]: Number of co-enabled transitions 11220 [2023-11-19 08:01:11,144 INFO L134 LiptonReduction]: Checked pairs total: 73145 [2023-11-19 08:01:11,144 INFO L136 LiptonReduction]: Total number of compositions: 92 [2023-11-19 08:01:11,147 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:01:11,148 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=LoopHeads, 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;@cffd1e3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:01:11,149 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-11-19 08:01:11,149 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 08:01:11,150 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-11-19 08:01:11,150 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:01:11,150 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:11,150 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-11-19 08:01:11,151 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:11,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:11,151 INFO L85 PathProgramCache]: Analyzing trace with hash 744, now seen corresponding path program 1 times [2023-11-19 08:01:11,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:11,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920397058] [2023-11-19 08:01:11,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:11,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:11,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:11,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920397058] [2023-11-19 08:01:11,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920397058] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:11,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:11,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-11-19 08:01:11,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301216000] [2023-11-19 08:01:11,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:11,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 08:01:11,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:11,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 08:01:11,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 08:01:11,163 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 259 [2023-11-19 08:01:11,164 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 88 transitions, 192 flow. Second operand has 2 states, 2 states have (on average 160.5) internal successors, (321), 2 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:11,164 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:11,164 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 259 [2023-11-19 08:01:11,164 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:11,766 INFO L124 PetriNetUnfolderBase]: 1363/3663 cut-off events. [2023-11-19 08:01:11,767 INFO L125 PetriNetUnfolderBase]: For 61/64 co-relation queries the response was YES. [2023-11-19 08:01:11,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5970 conditions, 3663 events. 1363/3663 cut-off events. For 61/64 co-relation queries the response was YES. Maximal size of possible extension queue 134. Compared 27893 event pairs, 1352 based on Foata normal form. 0/3252 useless extension candidates. Maximal degree in co-relation 5354. Up to 2255 conditions per place. [2023-11-19 08:01:11,801 INFO L140 encePairwiseOnDemand]: 258/259 looper letters, 30 selfloop transitions, 0 changer transitions 0/87 dead transitions. [2023-11-19 08:01:11,802 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 87 transitions, 250 flow [2023-11-19 08:01:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 08:01:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-19 08:01:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 351 transitions. [2023-11-19 08:01:11,804 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6776061776061776 [2023-11-19 08:01:11,804 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 351 transitions. [2023-11-19 08:01:11,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 351 transitions. [2023-11-19 08:01:11,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:11,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 351 transitions. [2023-11-19 08:01:11,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 175.5) internal successors, (351), 2 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:11,808 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 259.0) internal successors, (777), 3 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:11,808 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 259.0) internal successors, (777), 3 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:11,808 INFO L175 Difference]: Start difference. First operand has 91 places, 88 transitions, 192 flow. Second operand 2 states and 351 transitions. [2023-11-19 08:01:11,809 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 87 transitions, 250 flow [2023-11-19 08:01:11,810 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 87 transitions, 250 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:11,817 INFO L231 Difference]: Finished difference. Result has 91 places, 87 transitions, 190 flow [2023-11-19 08:01:11,817 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=190, PETRI_PLACES=91, PETRI_TRANSITIONS=87} [2023-11-19 08:01:11,820 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 0 predicate places. [2023-11-19 08:01:11,821 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 87 transitions, 190 flow [2023-11-19 08:01:11,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 160.5) internal successors, (321), 2 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:11,821 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:11,822 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:11,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-19 08:01:11,822 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:11,822 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:11,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1511377420, now seen corresponding path program 1 times [2023-11-19 08:01:11,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:11,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647077583] [2023-11-19 08:01:11,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:11,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:12,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:12,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647077583] [2023-11-19 08:01:12,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647077583] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:12,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:12,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:01:12,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042244828] [2023-11-19 08:01:12,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:12,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 08:01:12,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:12,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 08:01:12,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-19 08:01:12,363 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 259 [2023-11-19 08:01:12,364 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 87 transitions, 190 flow. Second operand has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:12,365 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:12,365 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 259 [2023-11-19 08:01:12,365 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:15,592 INFO L124 PetriNetUnfolderBase]: 10751/20899 cut-off events. [2023-11-19 08:01:15,592 INFO L125 PetriNetUnfolderBase]: For 300/355 co-relation queries the response was YES. [2023-11-19 08:01:15,646 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38315 conditions, 20899 events. 10751/20899 cut-off events. For 300/355 co-relation queries the response was YES. Maximal size of possible extension queue 710. Compared 178020 event pairs, 3723 based on Foata normal form. 22/19565 useless extension candidates. Maximal degree in co-relation 38310. Up to 9084 conditions per place. [2023-11-19 08:01:15,768 INFO L140 encePairwiseOnDemand]: 232/259 looper letters, 128 selfloop transitions, 48 changer transitions 0/210 dead transitions. [2023-11-19 08:01:15,768 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 210 transitions, 799 flow [2023-11-19 08:01:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 08:01:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-19 08:01:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 959 transitions. [2023-11-19 08:01:15,774 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6171171171171171 [2023-11-19 08:01:15,774 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 959 transitions. [2023-11-19 08:01:15,774 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 959 transitions. [2023-11-19 08:01:15,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:15,775 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 959 transitions. [2023-11-19 08:01:15,779 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 159.83333333333334) internal successors, (959), 6 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:15,783 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 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) [2023-11-19 08:01:15,784 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 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) [2023-11-19 08:01:15,784 INFO L175 Difference]: Start difference. First operand has 91 places, 87 transitions, 190 flow. Second operand 6 states and 959 transitions. [2023-11-19 08:01:15,785 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 210 transitions, 799 flow [2023-11-19 08:01:15,788 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 210 transitions, 799 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:15,792 INFO L231 Difference]: Finished difference. Result has 101 places, 135 transitions, 532 flow [2023-11-19 08:01:15,792 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=532, PETRI_PLACES=101, PETRI_TRANSITIONS=135} [2023-11-19 08:01:15,793 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 10 predicate places. [2023-11-19 08:01:15,794 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 135 transitions, 532 flow [2023-11-19 08:01:15,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:15,794 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:15,795 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:15,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-19 08:01:15,795 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:15,796 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:15,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1877286616, now seen corresponding path program 1 times [2023-11-19 08:01:15,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:15,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611183029] [2023-11-19 08:01:15,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:15,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:15,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611183029] [2023-11-19 08:01:15,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611183029] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:15,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:15,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:01:15,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828419783] [2023-11-19 08:01:15,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:15,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:15,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:15,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:15,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:15,850 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 259 [2023-11-19 08:01:15,851 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 135 transitions, 532 flow. Second operand has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:15,851 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:15,851 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 259 [2023-11-19 08:01:15,851 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:17,612 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([703] L1049-10-->threadEXIT: Formula: (let ((.cse0 (select |v_#race_81| v_~datas~0.base_87)) (.cse1 (* v_threadThread1of2ForFork0_~j~0_33 4))) (and (= |v_threadThread1of2ForFork0_#t~nondet6_30| (select .cse0 (+ 2 .cse1 v_~datas~0.offset_77))) (= |v_threadThread1of2ForFork0_#t~nondet6_30| (select .cse0 (+ .cse1 v_~datas~0.offset_77 1))) (= (select .cse0 (+ .cse1 v_~datas~0.offset_77)) |v_threadThread1of2ForFork0_#t~nondet6_30|) (= |v_threadThread1of2ForFork0_#res.offset_9| 0) (= (select .cse0 (+ 3 .cse1 v_~datas~0.offset_77)) |v_threadThread1of2ForFork0_#t~nondet6_30|) (= |v_threadThread1of2ForFork0_#res.base_9| 0))) InVars {#race=|v_#race_81|, threadThread1of2ForFork0_~j~0=v_threadThread1of2ForFork0_~j~0_33, ~datas~0.base=v_~datas~0.base_87, ~datas~0.offset=v_~datas~0.offset_77, threadThread1of2ForFork0_#t~nondet6=|v_threadThread1of2ForFork0_#t~nondet6_30|} OutVars{#race=|v_#race_81|, threadThread1of2ForFork0_#res.base=|v_threadThread1of2ForFork0_#res.base_9|, threadThread1of2ForFork0_~j~0=v_threadThread1of2ForFork0_~j~0_33, threadThread1of2ForFork0_#res.offset=|v_threadThread1of2ForFork0_#res.offset_9|, ~datas~0.base=v_~datas~0.base_87, threadThread1of2ForFork0_#t~nondet5=|v_threadThread1of2ForFork0_#t~nondet5_19|, ~datas~0.offset=v_~datas~0.offset_77} AuxVars[] AssignedVars[threadThread1of2ForFork0_#res.base, threadThread1of2ForFork0_#res.offset, threadThread1of2ForFork0_#t~nondet5, threadThread1of2ForFork0_#t~nondet6][84], [170#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 2#ULTIMATE.startEXITtrue, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), threadThread1of2ForFork0InUse, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 3#L1049-5true, threadThread2of2ForFork0InUse, 58#threadEXITtrue, 187#(= |#race~datas~0| 0), 173#true]) [2023-11-19 08:01:17,613 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,613 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,614 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,614 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,615 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][138], [170#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 2#ULTIMATE.startEXITtrue, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), threadThread1of2ForFork0InUse, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 67#L1049-10true, Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), threadThread2of2ForFork0InUse, 187#(= |#race~datas~0| 0), 173#true, 142#L1049-7true]) [2023-11-19 08:01:17,615 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,615 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,616 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,616 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 08:01:17,915 INFO L124 PetriNetUnfolderBase]: 4438/10930 cut-off events. [2023-11-19 08:01:17,915 INFO L125 PetriNetUnfolderBase]: For 3000/3495 co-relation queries the response was YES. [2023-11-19 08:01:17,978 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24113 conditions, 10930 events. 4438/10930 cut-off events. For 3000/3495 co-relation queries the response was YES. Maximal size of possible extension queue 403. Compared 99339 event pairs, 1311 based on Foata normal form. 209/10265 useless extension candidates. Maximal degree in co-relation 24103. Up to 4324 conditions per place. [2023-11-19 08:01:18,041 INFO L140 encePairwiseOnDemand]: 253/259 looper letters, 53 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2023-11-19 08:01:18,042 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 148 transitions, 677 flow [2023-11-19 08:01:18,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:01:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 499 transitions. [2023-11-19 08:01:18,045 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6422136422136422 [2023-11-19 08:01:18,045 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 499 transitions. [2023-11-19 08:01:18,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 499 transitions. [2023-11-19 08:01:18,046 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:18,046 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 499 transitions. [2023-11-19 08:01:18,048 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 166.33333333333334) internal successors, (499), 3 states have internal predecessors, (499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:18,051 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:18,052 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:18,052 INFO L175 Difference]: Start difference. First operand has 101 places, 135 transitions, 532 flow. Second operand 3 states and 499 transitions. [2023-11-19 08:01:18,052 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 148 transitions, 677 flow [2023-11-19 08:01:18,092 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 148 transitions, 677 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:18,095 INFO L231 Difference]: Finished difference. Result has 101 places, 135 transitions, 547 flow [2023-11-19 08:01:18,096 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=526, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=547, PETRI_PLACES=101, PETRI_TRANSITIONS=135} [2023-11-19 08:01:18,097 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 10 predicate places. [2023-11-19 08:01:18,097 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 135 transitions, 547 flow [2023-11-19 08:01:18,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:18,098 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:18,098 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:18,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-19 08:01:18,098 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:18,099 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:18,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1706790746, now seen corresponding path program 1 times [2023-11-19 08:01:18,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:18,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644717275] [2023-11-19 08:01:18,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:18,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:18,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644717275] [2023-11-19 08:01:18,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644717275] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:18,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:18,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:01:18,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272592504] [2023-11-19 08:01:18,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:18,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:18,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:18,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:18,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:18,166 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 259 [2023-11-19 08:01:18,167 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 135 transitions, 547 flow. Second operand has 3 states, 3 states have (on average 147.66666666666666) internal successors, (443), 3 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:18,167 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:18,168 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 259 [2023-11-19 08:01:18,168 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:20,712 INFO L124 PetriNetUnfolderBase]: 9179/20025 cut-off events. [2023-11-19 08:01:20,713 INFO L125 PetriNetUnfolderBase]: For 6033/7355 co-relation queries the response was YES. [2023-11-19 08:01:20,849 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45428 conditions, 20025 events. 9179/20025 cut-off events. For 6033/7355 co-relation queries the response was YES. Maximal size of possible extension queue 781. Compared 190847 event pairs, 2998 based on Foata normal form. 38/17987 useless extension candidates. Maximal degree in co-relation 45417. Up to 7124 conditions per place. [2023-11-19 08:01:21,155 INFO L140 encePairwiseOnDemand]: 245/259 looper letters, 86 selfloop transitions, 10 changer transitions 0/177 dead transitions. [2023-11-19 08:01:21,156 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 177 transitions, 873 flow [2023-11-19 08:01:21,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:01:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 518 transitions. [2023-11-19 08:01:21,160 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2023-11-19 08:01:21,160 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 518 transitions. [2023-11-19 08:01:21,160 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 518 transitions. [2023-11-19 08:01:21,161 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:21,161 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 518 transitions. [2023-11-19 08:01:21,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 172.66666666666666) internal successors, (518), 3 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:21,167 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:21,167 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:21,168 INFO L175 Difference]: Start difference. First operand has 101 places, 135 transitions, 547 flow. Second operand 3 states and 518 transitions. [2023-11-19 08:01:21,168 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 177 transitions, 873 flow [2023-11-19 08:01:21,223 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 177 transitions, 873 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:21,229 INFO L231 Difference]: Finished difference. Result has 105 places, 145 transitions, 635 flow [2023-11-19 08:01:21,229 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=547, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=635, PETRI_PLACES=105, PETRI_TRANSITIONS=145} [2023-11-19 08:01:21,231 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 14 predicate places. [2023-11-19 08:01:21,231 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 145 transitions, 635 flow [2023-11-19 08:01:21,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 147.66666666666666) internal successors, (443), 3 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:21,232 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:21,232 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:21,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-19 08:01:21,232 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:21,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:21,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1607661051, now seen corresponding path program 1 times [2023-11-19 08:01:21,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:21,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880983440] [2023-11-19 08:01:21,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:21,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:21,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:21,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880983440] [2023-11-19 08:01:21,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880983440] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:21,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:21,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:01:21,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603864441] [2023-11-19 08:01:21,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:21,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 08:01:21,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:21,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 08:01:21,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-19 08:01:21,908 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 259 [2023-11-19 08:01:21,909 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 145 transitions, 635 flow. Second operand has 6 states, 6 states have (on average 140.33333333333334) internal successors, (842), 6 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) [2023-11-19 08:01:21,909 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:21,910 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 259 [2023-11-19 08:01:21,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:22,922 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([648] L1048-3-->L1048-5: Formula: (= (+ |v_threadThread2of2ForFork0_#t~post3_11| 1) v_~next_j~0_53) InVars {threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|} OutVars{threadThread2of2ForFork0_#t~nondet4=|v_threadThread2of2ForFork0_#t~nondet4_17|, threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|, ~next_j~0=v_~next_j~0_53} AuxVars[] AssignedVars[threadThread2of2ForFork0_#t~nondet4, ~next_j~0][149], [Black: 190#true, 170#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 192#(= |#race~next_j~0| 0), 50#L1047-1true, 69#L1061-10true, 185#true, 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), 61#L1048-5true, Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:22,922 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2023-11-19 08:01:22,923 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 08:01:22,923 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 08:01:22,923 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 08:01:23,045 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([648] L1048-3-->L1048-5: Formula: (= (+ |v_threadThread2of2ForFork0_#t~post3_11| 1) v_~next_j~0_53) InVars {threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|} OutVars{threadThread2of2ForFork0_#t~nondet4=|v_threadThread2of2ForFork0_#t~nondet4_17|, threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|, ~next_j~0=v_~next_j~0_53} AuxVars[] AssignedVars[threadThread2of2ForFork0_#t~nondet4, ~next_j~0][159], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 190#true, 170#true, threadThread1of2ForFork0InUse, 164#L1061-11true, threadThread2of2ForFork0InUse, 192#(= |#race~next_j~0| 0), 50#L1047-1true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 61#L1048-5true, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:23,045 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2023-11-19 08:01:23,046 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 08:01:23,046 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 08:01:23,046 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 08:01:23,176 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([648] L1048-3-->L1048-5: Formula: (= (+ |v_threadThread2of2ForFork0_#t~post3_11| 1) v_~next_j~0_53) InVars {threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|} OutVars{threadThread2of2ForFork0_#t~nondet4=|v_threadThread2of2ForFork0_#t~nondet4_17|, threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|, ~next_j~0=v_~next_j~0_53} AuxVars[] AssignedVars[threadThread2of2ForFork0_#t~nondet4, ~next_j~0][159], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 190#true, 170#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 192#(= |#race~next_j~0| 0), 50#L1047-1true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 61#L1048-5true, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 123#L1061-12true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:23,176 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2023-11-19 08:01:23,176 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 08:01:23,177 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 08:01:23,177 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 08:01:23,618 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([637] L1048-4-->L1048-6: Formula: (= |v_#race~next_j~0_58| |v_threadThread1of2ForFork0_#t~nondet4_13|) InVars {} OutVars{#race~next_j~0=|v_#race~next_j~0_58|, threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_13|} AuxVars[] AssignedVars[#race~next_j~0, threadThread1of2ForFork0_#t~nondet4][71], [170#true, Black: 192#(= |#race~next_j~0| 0), threadThread1of2ForFork0InUse, 190#true, threadThread2of2ForFork0InUse, 133#L1048-6true, 105#L1048-2true, 69#L1061-10true, 185#true, 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:23,618 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2023-11-19 08:01:23,619 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 08:01:23,619 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 08:01:23,619 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 08:01:23,717 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([637] L1048-4-->L1048-6: Formula: (= |v_#race~next_j~0_58| |v_threadThread1of2ForFork0_#t~nondet4_13|) InVars {} OutVars{#race~next_j~0=|v_#race~next_j~0_58|, threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_13|} AuxVars[] AssignedVars[#race~next_j~0, threadThread1of2ForFork0_#t~nondet4][75], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 170#true, Black: 192#(= |#race~next_j~0| 0), threadThread1of2ForFork0InUse, 164#L1061-11true, 190#true, threadThread2of2ForFork0InUse, 133#L1048-6true, 105#L1048-2true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:23,717 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2023-11-19 08:01:23,717 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 08:01:23,717 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 08:01:23,717 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 08:01:23,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([637] L1048-4-->L1048-6: Formula: (= |v_#race~next_j~0_58| |v_threadThread1of2ForFork0_#t~nondet4_13|) InVars {} OutVars{#race~next_j~0=|v_#race~next_j~0_58|, threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_13|} AuxVars[] AssignedVars[#race~next_j~0, threadThread1of2ForFork0_#t~nondet4][75], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 170#true, Black: 192#(= |#race~next_j~0| 0), threadThread1of2ForFork0InUse, 190#true, threadThread2of2ForFork0InUse, 133#L1048-6true, 105#L1048-2true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 123#L1061-12true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:23,830 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2023-11-19 08:01:23,830 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 08:01:23,830 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 08:01:23,830 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 08:01:26,039 INFO L124 PetriNetUnfolderBase]: 12863/25428 cut-off events. [2023-11-19 08:01:26,040 INFO L125 PetriNetUnfolderBase]: For 15236/16213 co-relation queries the response was YES. [2023-11-19 08:01:26,170 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66585 conditions, 25428 events. 12863/25428 cut-off events. For 15236/16213 co-relation queries the response was YES. Maximal size of possible extension queue 913. Compared 230308 event pairs, 4895 based on Foata normal form. 1/23998 useless extension candidates. Maximal degree in co-relation 66572. Up to 15403 conditions per place. [2023-11-19 08:01:26,324 INFO L140 encePairwiseOnDemand]: 244/259 looper letters, 160 selfloop transitions, 70 changer transitions 0/292 dead transitions. [2023-11-19 08:01:26,324 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 292 transitions, 1699 flow [2023-11-19 08:01:26,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 08:01:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-19 08:01:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 973 transitions. [2023-11-19 08:01:26,334 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6261261261261262 [2023-11-19 08:01:26,334 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 973 transitions. [2023-11-19 08:01:26,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 973 transitions. [2023-11-19 08:01:26,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:26,337 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 973 transitions. [2023-11-19 08:01:26,342 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 162.16666666666666) internal successors, (973), 6 states have internal predecessors, (973), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:26,351 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 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) [2023-11-19 08:01:26,352 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 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) [2023-11-19 08:01:26,352 INFO L175 Difference]: Start difference. First operand has 105 places, 145 transitions, 635 flow. Second operand 6 states and 973 transitions. [2023-11-19 08:01:26,353 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 292 transitions, 1699 flow [2023-11-19 08:01:26,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 292 transitions, 1655 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 08:01:26,428 INFO L231 Difference]: Finished difference. Result has 113 places, 214 transitions, 1269 flow [2023-11-19 08:01:26,430 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=615, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1269, PETRI_PLACES=113, PETRI_TRANSITIONS=214} [2023-11-19 08:01:26,430 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 22 predicate places. [2023-11-19 08:01:26,431 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 214 transitions, 1269 flow [2023-11-19 08:01:26,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 140.33333333333334) internal successors, (842), 6 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) [2023-11-19 08:01:26,433 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:26,433 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:26,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-19 08:01:26,434 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:26,434 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:26,435 INFO L85 PathProgramCache]: Analyzing trace with hash -597122851, now seen corresponding path program 1 times [2023-11-19 08:01:26,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:26,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518739117] [2023-11-19 08:01:26,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:26,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:26,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518739117] [2023-11-19 08:01:26,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518739117] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:26,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:26,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:01:26,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39128108] [2023-11-19 08:01:26,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:26,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:26,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:26,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:26,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:26,503 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 259 [2023-11-19 08:01:26,504 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 214 transitions, 1269 flow. Second operand has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:26,505 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:26,505 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 259 [2023-11-19 08:01:26,505 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:29,221 INFO L124 PetriNetUnfolderBase]: 10406/22729 cut-off events. [2023-11-19 08:01:29,221 INFO L125 PetriNetUnfolderBase]: For 17071/21167 co-relation queries the response was YES. [2023-11-19 08:01:29,600 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62253 conditions, 22729 events. 10406/22729 cut-off events. For 17071/21167 co-relation queries the response was YES. Maximal size of possible extension queue 978. Compared 221691 event pairs, 3489 based on Foata normal form. 125/21101 useless extension candidates. Maximal degree in co-relation 62236. Up to 9254 conditions per place. [2023-11-19 08:01:29,715 INFO L140 encePairwiseOnDemand]: 252/259 looper letters, 94 selfloop transitions, 10 changer transitions 0/249 dead transitions. [2023-11-19 08:01:29,715 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 249 transitions, 1634 flow [2023-11-19 08:01:29,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:01:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 508 transitions. [2023-11-19 08:01:29,723 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6537966537966537 [2023-11-19 08:01:29,723 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 508 transitions. [2023-11-19 08:01:29,723 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 508 transitions. [2023-11-19 08:01:29,724 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:29,724 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 508 transitions. [2023-11-19 08:01:29,728 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:29,730 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:29,731 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:29,731 INFO L175 Difference]: Start difference. First operand has 113 places, 214 transitions, 1269 flow. Second operand 3 states and 508 transitions. [2023-11-19 08:01:29,731 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 249 transitions, 1634 flow [2023-11-19 08:01:29,837 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 249 transitions, 1634 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:01:29,841 INFO L231 Difference]: Finished difference. Result has 117 places, 222 transitions, 1358 flow [2023-11-19 08:01:29,842 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=1269, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=204, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1358, PETRI_PLACES=117, PETRI_TRANSITIONS=222} [2023-11-19 08:01:29,843 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 26 predicate places. [2023-11-19 08:01:29,843 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 222 transitions, 1358 flow [2023-11-19 08:01:29,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:29,844 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:29,844 INFO L208 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] [2023-11-19 08:01:29,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-19 08:01:29,844 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:29,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:29,845 INFO L85 PathProgramCache]: Analyzing trace with hash -402611461, now seen corresponding path program 1 times [2023-11-19 08:01:29,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:29,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167248460] [2023-11-19 08:01:29,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:30,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:30,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167248460] [2023-11-19 08:01:30,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167248460] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:30,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:30,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:01:30,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104959634] [2023-11-19 08:01:30,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:30,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 08:01:30,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:30,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 08:01:30,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-19 08:01:30,452 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 259 [2023-11-19 08:01:30,453 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 222 transitions, 1358 flow. Second operand has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:30,453 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:30,453 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 259 [2023-11-19 08:01:30,453 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:38,025 INFO L124 PetriNetUnfolderBase]: 27789/50888 cut-off events. [2023-11-19 08:01:38,025 INFO L125 PetriNetUnfolderBase]: For 51504/52824 co-relation queries the response was YES. [2023-11-19 08:01:38,260 INFO L83 FinitePrefix]: Finished finitePrefix Result has 158712 conditions, 50888 events. 27789/50888 cut-off events. For 51504/52824 co-relation queries the response was YES. Maximal size of possible extension queue 1412. Compared 457545 event pairs, 11756 based on Foata normal form. 0/47725 useless extension candidates. Maximal degree in co-relation 158693. Up to 37051 conditions per place. [2023-11-19 08:01:38,560 INFO L140 encePairwiseOnDemand]: 233/259 looper letters, 270 selfloop transitions, 132 changer transitions 0/447 dead transitions. [2023-11-19 08:01:38,560 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 447 transitions, 3252 flow [2023-11-19 08:01:38,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 08:01:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-19 08:01:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 988 transitions. [2023-11-19 08:01:38,567 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6357786357786358 [2023-11-19 08:01:38,568 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 988 transitions. [2023-11-19 08:01:38,568 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 988 transitions. [2023-11-19 08:01:38,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:38,570 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 988 transitions. [2023-11-19 08:01:38,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 164.66666666666666) internal successors, (988), 6 states have internal predecessors, (988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:38,580 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 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) [2023-11-19 08:01:38,581 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 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) [2023-11-19 08:01:38,582 INFO L175 Difference]: Start difference. First operand has 117 places, 222 transitions, 1358 flow. Second operand 6 states and 988 transitions. [2023-11-19 08:01:38,582 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 447 transitions, 3252 flow [2023-11-19 08:01:39,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 447 transitions, 3232 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 08:01:39,102 INFO L231 Difference]: Finished difference. Result has 124 places, 344 transitions, 2509 flow [2023-11-19 08:01:39,102 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=1338, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=2509, PETRI_PLACES=124, PETRI_TRANSITIONS=344} [2023-11-19 08:01:39,104 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 33 predicate places. [2023-11-19 08:01:39,104 INFO L495 AbstractCegarLoop]: Abstraction has has 124 places, 344 transitions, 2509 flow [2023-11-19 08:01:39,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:39,105 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:01:39,105 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:39,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-19 08:01:39,105 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-19 08:01:39,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:39,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1325641116, now seen corresponding path program 1 times [2023-11-19 08:01:39,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:39,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893013821] [2023-11-19 08:01:39,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:39,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 08:01:39,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:39,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893013821] [2023-11-19 08:01:39,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893013821] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:39,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:39,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:01:39,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803238484] [2023-11-19 08:01:39,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:39,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:39,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:39,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:39,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:39,200 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 259 [2023-11-19 08:01:39,200 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 344 transitions, 2509 flow. Second operand has 3 states, 3 states have (on average 153.33333333333334) internal successors, (460), 3 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:39,201 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:01:39,201 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 259 [2023-11-19 08:01:39,201 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:01:42,311 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([631] L1063-5-->L1063-7: Formula: (let ((.cse0 (select |v_#race_67| |v_ULTIMATE.start_main_~#tids~0#1.base_100|))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#tids~0#1.offset_94|) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 2)) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 3)) 0) (= (store |v_#valid_111| |v_ULTIMATE.start_main_#t~mem18#1.base_38| 0) |v_#valid_110|) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 1)) 0))) InVars {#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} OutVars{#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_110|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} AuxVars[] AssignedVars[#valid][168], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 196#true, Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 23#L1048-6true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 112#L1063-7true, 227#(= |threadThread2of2ForFork0_#t~nondet4| |#race~next_j~0|), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:42,312 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2023-11-19 08:01:42,312 INFO L297 olderBase$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-11-19 08:01:42,312 INFO L297 olderBase$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-11-19 08:01:42,312 INFO L297 olderBase$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-11-19 08:01:42,529 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([631] L1063-5-->L1063-7: Formula: (let ((.cse0 (select |v_#race_67| |v_ULTIMATE.start_main_~#tids~0#1.base_100|))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#tids~0#1.offset_94|) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 2)) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 3)) 0) (= (store |v_#valid_111| |v_ULTIMATE.start_main_#t~mem18#1.base_38| 0) |v_#valid_110|) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 1)) 0))) InVars {#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} OutVars{#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_110|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} AuxVars[] AssignedVars[#valid][168], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 196#true, Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, 41#L1048-8true, threadThread2of2ForFork0InUse, 112#L1063-7true, 227#(= |threadThread2of2ForFork0_#t~nondet4| |#race~next_j~0|), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:42,529 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-11-19 08:01:42,530 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-19 08:01:42,530 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-19 08:01:42,530 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-19 08:01:43,179 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, 68#L1058-7true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-19 08:01:43,179 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-11-19 08:01:43,179 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-19 08:01:43,179 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-19 08:01:43,179 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-19 08:01:43,218 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([631] L1063-5-->L1063-7: Formula: (let ((.cse0 (select |v_#race_67| |v_ULTIMATE.start_main_~#tids~0#1.base_100|))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#tids~0#1.offset_94|) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 2)) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 3)) 0) (= (store |v_#valid_111| |v_ULTIMATE.start_main_#t~mem18#1.base_38| 0) |v_#valid_110|) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 1)) 0))) InVars {#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} OutVars{#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_110|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} AuxVars[] AssignedVars[#valid][18], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 196#true, Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, 3#L1049-5true, threadThread2of2ForFork0InUse, 112#L1063-7true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-19 08:01:43,218 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,218 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,218 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,218 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,218 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, 14#L1063-5true, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-19 08:01:43,219 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,219 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,219 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,219 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,270 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 72#L1061-5true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-19 08:01:43,270 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,270 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,270 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,270 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 162#L1058-8true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-19 08:01:43,317 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,317 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,317 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,317 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 08:01:43,474 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), 33#L1061-6true, Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-19 08:01:43,475 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is not cut-off event [2023-11-19 08:01:43,475 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is not cut-off event [2023-11-19 08:01:43,475 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is not cut-off event [2023-11-19 08:01:43,475 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is not cut-off event [2023-11-19 08:01:44,258 INFO L124 PetriNetUnfolderBase]: 15740/33714 cut-off events. [2023-11-19 08:01:44,258 INFO L125 PetriNetUnfolderBase]: For 48987/58445 co-relation queries the response was YES. [2023-11-19 08:01:44,467 INFO L83 FinitePrefix]: Finished finitePrefix Result has 112863 conditions, 33714 events. 15740/33714 cut-off events. For 48987/58445 co-relation queries the response was YES. Maximal size of possible extension queue 1307. Compared 339992 event pairs, 3967 based on Foata normal form. 772/31957 useless extension candidates. Maximal degree in co-relation 112840. Up to 12859 conditions per place. [2023-11-19 08:01:44,599 INFO L140 encePairwiseOnDemand]: 252/259 looper letters, 118 selfloop transitions, 12 changer transitions 0/381 dead transitions. [2023-11-19 08:01:44,600 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 381 transitions, 2969 flow [2023-11-19 08:01:44,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:01:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 506 transitions. [2023-11-19 08:01:44,603 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6512226512226512 [2023-11-19 08:01:44,603 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 506 transitions. [2023-11-19 08:01:44,603 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 506 transitions. [2023-11-19 08:01:44,604 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:01:44,604 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 506 transitions. [2023-11-19 08:01:44,606 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:44,609 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:44,609 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:44,610 INFO L175 Difference]: Start difference. First operand has 124 places, 344 transitions, 2509 flow. Second operand 3 states and 506 transitions. [2023-11-19 08:01:44,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 381 transitions, 2969 flow