./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_20-arrayloop2_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_20-arrayloop2_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya --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 8ffb6ed4cf93a465c15dff37fbdc82f2f1bfe68c16d8d908373acd9cd0f46e43 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 04:49:20,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 04:49:20,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-29 04:49:20,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 04:49:20,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 04:49:20,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 04:49:20,928 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 04:49:20,928 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 04:49:20,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 04:49:20,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 04:49:20,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 04:49:20,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 04:49:20,932 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 04:49:20,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 04:49:20,933 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 04:49:20,933 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 04:49:20,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 04:49:20,934 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 04:49:20,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 04:49:20,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 04:49:20,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 04:49:20,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 04:49:20,937 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-29 04:49:20,938 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 04:49:20,938 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 04:49:20,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 04:49:20,939 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 04:49:20,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 04:49:20,940 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 04:49:20,940 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 04:49:20,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:49:20,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 04:49:20,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 04:49:20,942 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 04:49:20,942 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 04:49:20,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 04:49:20,943 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 04:49:20,944 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 04:49:20,944 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 04:49:20,944 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 04:49:20,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 04:49:20,945 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_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ffb6ed4cf93a465c15dff37fbdc82f2f1bfe68c16d8d908373acd9cd0f46e43 [2023-11-29 04:49:21,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 04:49:21,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 04:49:21,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 04:49:21,197 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 04:49:21,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 04:49:21,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/goblint-regression/09-regions_20-arrayloop2_rc.i [2023-11-29 04:49:23,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 04:49:24,187 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 04:49:24,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/sv-benchmarks/c/goblint-regression/09-regions_20-arrayloop2_rc.i [2023-11-29 04:49:24,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/data/8c5c65319/cf011328cd284a1e9f2ed90c3bfdf016/FLAG0c12c08f3 [2023-11-29 04:49:24,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/data/8c5c65319/cf011328cd284a1e9f2ed90c3bfdf016 [2023-11-29 04:49:24,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 04:49:24,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 04:49:24,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 04:49:24,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 04:49:24,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 04:49:24,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5903438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24, skipping insertion in model container [2023-11-29 04:49:24,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:49:24,702 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,703 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,704 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,706 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:49:24,753 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 04:49:24,793 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,794 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,795 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,796 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-29 04:49:24,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:49:24,876 INFO L206 MainTranslator]: Completed translation [2023-11-29 04:49:24,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24 WrapperNode [2023-11-29 04:49:24,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 04:49:24,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 04:49:24,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 04:49:24,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 04:49:24,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,949 INFO L138 Inliner]: procedures = 273, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 278 [2023-11-29 04:49:24,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 04:49:24,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 04:49:24,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 04:49:24,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 04:49:24,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:24,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:25,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:25,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:25,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 04:49:25,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 04:49:25,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 04:49:25,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 04:49:25,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (1/1) ... [2023-11-29 04:49:25,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:49:25,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:25,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 04:49:25,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 04:49:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-29 04:49:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-29 04:49:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure g [2023-11-29 04:49:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2023-11-29 04:49:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 04:49:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-29 04:49:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 04:49:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-29 04:49:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-29 04:49:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-29 04:49:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-29 04:49:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 04:49:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 04:49:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-29 04:49:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 04:49:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 04:49:25,078 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 04:49:25,223 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 04:49:25,225 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 04:49:25,679 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 04:49:25,707 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 04:49:25,707 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-29 04:49:25,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:49:25 BoogieIcfgContainer [2023-11-29 04:49:25,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 04:49:25,712 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 04:49:25,712 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 04:49:25,716 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 04:49:25,716 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 04:49:24" (1/3) ... [2023-11-29 04:49:25,717 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a28d1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:49:25, skipping insertion in model container [2023-11-29 04:49:25,717 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:49:24" (2/3) ... [2023-11-29 04:49:25,717 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a28d1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:49:25, skipping insertion in model container [2023-11-29 04:49:25,718 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:49:25" (3/3) ... [2023-11-29 04:49:25,719 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_20-arrayloop2_rc.i [2023-11-29 04:49:25,728 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-29 04:49:25,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 04:49:25,739 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2023-11-29 04:49:25,739 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 04:49:25,881 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-29 04:49:25,923 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 300 places, 307 transitions, 622 flow [2023-11-29 04:49:26,021 INFO L124 PetriNetUnfolderBase]: 14/305 cut-off events. [2023-11-29 04:49:26,022 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 04:49:26,032 INFO L83 FinitePrefix]: Finished finitePrefix Result has 312 conditions, 305 events. 14/305 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 610 event pairs, 0 based on Foata normal form. 0/273 useless extension candidates. Maximal degree in co-relation 226. Up to 2 conditions per place. [2023-11-29 04:49:26,032 INFO L82 GeneralOperation]: Start removeDead. Operand has 300 places, 307 transitions, 622 flow [2023-11-29 04:49:26,040 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 298 places, 305 transitions, 616 flow [2023-11-29 04:49:26,051 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 04:49:26,058 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;@415a7f17, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 04:49:26,058 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2023-11-29 04:49:26,066 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 04:49:26,066 INFO L124 PetriNetUnfolderBase]: 1/36 cut-off events. [2023-11-29 04:49:26,066 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 04:49:26,066 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:26,067 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] [2023-11-29 04:49:26,067 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:26,072 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:26,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1661613886, now seen corresponding path program 1 times [2023-11-29 04:49:26,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:26,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879326395] [2023-11-29 04:49:26,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:26,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:26,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:26,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879326395] [2023-11-29 04:49:26,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879326395] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:26,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:26,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:26,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182628392] [2023-11-29 04:49:26,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:26,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:26,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:26,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:26,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:27,429 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 307 [2023-11-29 04:49:27,435 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 305 transitions, 616 flow. Second operand has 6 states, 6 states have (on average 216.33333333333334) internal successors, (1298), 6 states have internal predecessors, (1298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:27,435 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:27,435 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 307 [2023-11-29 04:49:27,436 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:27,920 INFO L124 PetriNetUnfolderBase]: 449/1781 cut-off events. [2023-11-29 04:49:27,921 INFO L125 PetriNetUnfolderBase]: For 20/20 co-relation queries the response was YES. [2023-11-29 04:49:27,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2680 conditions, 1781 events. 449/1781 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 11605 event pairs, 342 based on Foata normal form. 152/1726 useless extension candidates. Maximal degree in co-relation 2484. Up to 846 conditions per place. [2023-11-29 04:49:27,944 INFO L140 encePairwiseOnDemand]: 287/307 looper letters, 72 selfloop transitions, 10 changer transitions 0/295 dead transitions. [2023-11-29 04:49:27,944 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 295 transitions, 760 flow [2023-11-29 04:49:27,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1382 transitions. [2023-11-29 04:49:27,964 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.750271444082519 [2023-11-29 04:49:27,965 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1382 transitions. [2023-11-29 04:49:27,966 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1382 transitions. [2023-11-29 04:49:27,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:27,972 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1382 transitions. [2023-11-29 04:49:27,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 230.33333333333334) internal successors, (1382), 6 states have internal predecessors, (1382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:27,988 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:27,990 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:27,992 INFO L175 Difference]: Start difference. First operand has 298 places, 305 transitions, 616 flow. Second operand 6 states and 1382 transitions. [2023-11-29 04:49:27,993 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 295 transitions, 760 flow [2023-11-29 04:49:27,998 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 299 places, 295 transitions, 758 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 04:49:28,005 INFO L231 Difference]: Finished difference. Result has 299 places, 295 transitions, 614 flow [2023-11-29 04:49:28,007 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=594, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=295, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=285, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=614, PETRI_PLACES=299, PETRI_TRANSITIONS=295} [2023-11-29 04:49:28,011 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 1 predicate places. [2023-11-29 04:49:28,011 INFO L495 AbstractCegarLoop]: Abstraction has has 299 places, 295 transitions, 614 flow [2023-11-29 04:49:28,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 216.33333333333334) internal successors, (1298), 6 states have internal predecessors, (1298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:28,013 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:28,013 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, 1, 1, 1, 1] [2023-11-29 04:49:28,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 04:49:28,014 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:28,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:28,014 INFO L85 PathProgramCache]: Analyzing trace with hash 739774297, now seen corresponding path program 1 times [2023-11-29 04:49:28,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:28,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002417475] [2023-11-29 04:49:28,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:28,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:28,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:28,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002417475] [2023-11-29 04:49:28,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002417475] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:28,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:28,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:28,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588190660] [2023-11-29 04:49:28,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:28,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:28,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:28,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:28,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:29,014 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 307 [2023-11-29 04:49:29,017 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 299 places, 295 transitions, 614 flow. Second operand has 6 states, 6 states have (on average 216.33333333333334) internal successors, (1298), 6 states have internal predecessors, (1298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,017 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:29,017 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 307 [2023-11-29 04:49:29,017 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:29,347 INFO L124 PetriNetUnfolderBase]: 449/1779 cut-off events. [2023-11-29 04:49:29,347 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 04:49:29,352 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2687 conditions, 1779 events. 449/1779 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 11562 event pairs, 342 based on Foata normal form. 0/1574 useless extension candidates. Maximal degree in co-relation 2512. Up to 846 conditions per place. [2023-11-29 04:49:29,364 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 72 selfloop transitions, 10 changer transitions 0/293 dead transitions. [2023-11-29 04:49:29,364 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 293 transitions, 774 flow [2023-11-29 04:49:29,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1374 transitions. [2023-11-29 04:49:29,369 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.745928338762215 [2023-11-29 04:49:29,369 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1374 transitions. [2023-11-29 04:49:29,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1374 transitions. [2023-11-29 04:49:29,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:29,371 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1374 transitions. [2023-11-29 04:49:29,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 229.0) internal successors, (1374), 6 states have internal predecessors, (1374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,380 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,382 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,382 INFO L175 Difference]: Start difference. First operand has 299 places, 295 transitions, 614 flow. Second operand 6 states and 1374 transitions. [2023-11-29 04:49:29,383 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 293 transitions, 774 flow [2023-11-29 04:49:29,386 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 293 transitions, 754 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 04:49:29,391 INFO L231 Difference]: Finished difference. Result has 297 places, 293 transitions, 610 flow [2023-11-29 04:49:29,391 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=590, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=283, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=610, PETRI_PLACES=297, PETRI_TRANSITIONS=293} [2023-11-29 04:49:29,392 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, -1 predicate places. [2023-11-29 04:49:29,393 INFO L495 AbstractCegarLoop]: Abstraction has has 297 places, 293 transitions, 610 flow [2023-11-29 04:49:29,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 216.33333333333334) internal successors, (1298), 6 states have internal predecessors, (1298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,394 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:29,394 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:29,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 04:49:29,395 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting fErr0ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:29,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:29,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1238617469, now seen corresponding path program 1 times [2023-11-29 04:49:29,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:29,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460479306] [2023-11-29 04:49:29,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:29,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:29,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:29,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460479306] [2023-11-29 04:49:29,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460479306] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:29,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:29,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 04:49:29,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191605099] [2023-11-29 04:49:29,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:29,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 04:49:29,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:29,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 04:49:29,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 04:49:29,482 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 307 [2023-11-29 04:49:29,484 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 293 transitions, 610 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,484 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:29,484 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 307 [2023-11-29 04:49:29,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:29,589 INFO L124 PetriNetUnfolderBase]: 29/604 cut-off events. [2023-11-29 04:49:29,589 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 04:49:29,591 INFO L83 FinitePrefix]: Finished finitePrefix Result has 680 conditions, 604 events. 29/604 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2521 event pairs, 18 based on Foata normal form. 1/554 useless extension candidates. Maximal degree in co-relation 445. Up to 45 conditions per place. [2023-11-29 04:49:29,594 INFO L140 encePairwiseOnDemand]: 304/307 looper letters, 11 selfloop transitions, 2 changer transitions 0/294 dead transitions. [2023-11-29 04:49:29,594 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 294 transitions, 638 flow [2023-11-29 04:49:29,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 04:49:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 04:49:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 875 transitions. [2023-11-29 04:49:29,597 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9500542888165038 [2023-11-29 04:49:29,598 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 875 transitions. [2023-11-29 04:49:29,598 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 875 transitions. [2023-11-29 04:49:29,599 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:29,599 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 875 transitions. [2023-11-29 04:49:29,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 291.6666666666667) internal successors, (875), 3 states have internal predecessors, (875), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,604 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,605 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,605 INFO L175 Difference]: Start difference. First operand has 297 places, 293 transitions, 610 flow. Second operand 3 states and 875 transitions. [2023-11-29 04:49:29,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 294 transitions, 638 flow [2023-11-29 04:49:29,608 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 294 transitions, 618 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 04:49:29,613 INFO L231 Difference]: Finished difference. Result has 295 places, 294 transitions, 602 flow [2023-11-29 04:49:29,614 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=590, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=291, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=602, PETRI_PLACES=295, PETRI_TRANSITIONS=294} [2023-11-29 04:49:29,614 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, -3 predicate places. [2023-11-29 04:49:29,615 INFO L495 AbstractCegarLoop]: Abstraction has has 295 places, 294 transitions, 602 flow [2023-11-29 04:49:29,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:29,616 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:29,616 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:29,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 04:49:29,616 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:29,617 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:29,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1614987599, now seen corresponding path program 1 times [2023-11-29 04:49:29,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:29,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967356366] [2023-11-29 04:49:29,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:29,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:29,641 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:29,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2037752060] [2023-11-29 04:49:29,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:29,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:29,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:29,655 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:29,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 04:49:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:29,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 04:49:29,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:29,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:49:29,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-29 04:49:29,923 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:29,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2023-11-29 04:49:29,963 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:29,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2023-11-29 04:49:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:29,994 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:29,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:29,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967356366] [2023-11-29 04:49:29,994 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:29,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2037752060] [2023-11-29 04:49:29,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2037752060] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:29,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:29,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 04:49:29,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143122944] [2023-11-29 04:49:29,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:29,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 04:49:29,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:29,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 04:49:29,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:49:30,551 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 212 out of 307 [2023-11-29 04:49:30,554 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 295 places, 294 transitions, 602 flow. Second operand has 8 states, 8 states have (on average 214.25) internal successors, (1714), 8 states have internal predecessors, (1714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:30,554 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:30,555 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 212 of 307 [2023-11-29 04:49:30,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:30,902 INFO L124 PetriNetUnfolderBase]: 450/1902 cut-off events. [2023-11-29 04:49:30,903 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-29 04:49:30,907 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2858 conditions, 1902 events. 450/1902 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 12354 event pairs, 342 based on Foata normal form. 0/1693 useless extension candidates. Maximal degree in co-relation 2668. Up to 872 conditions per place. [2023-11-29 04:49:30,918 INFO L140 encePairwiseOnDemand]: 297/307 looper letters, 77 selfloop transitions, 9 changer transitions 0/293 dead transitions. [2023-11-29 04:49:30,919 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 293 transitions, 772 flow [2023-11-29 04:49:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 04:49:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-11-29 04:49:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1995 transitions. [2023-11-29 04:49:30,926 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7220412595005429 [2023-11-29 04:49:30,926 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1995 transitions. [2023-11-29 04:49:30,926 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1995 transitions. [2023-11-29 04:49:30,928 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:30,928 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1995 transitions. [2023-11-29 04:49:30,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 221.66666666666666) internal successors, (1995), 9 states have internal predecessors, (1995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:30,942 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 307.0) internal successors, (3070), 10 states have internal predecessors, (3070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:30,943 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 307.0) internal successors, (3070), 10 states have internal predecessors, (3070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:30,943 INFO L175 Difference]: Start difference. First operand has 295 places, 294 transitions, 602 flow. Second operand 9 states and 1995 transitions. [2023-11-29 04:49:30,944 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 293 transitions, 772 flow [2023-11-29 04:49:30,946 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 293 transitions, 770 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 04:49:30,951 INFO L231 Difference]: Finished difference. Result has 301 places, 293 transitions, 616 flow [2023-11-29 04:49:30,951 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=284, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=616, PETRI_PLACES=301, PETRI_TRANSITIONS=293} [2023-11-29 04:49:30,952 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 3 predicate places. [2023-11-29 04:49:30,953 INFO L495 AbstractCegarLoop]: Abstraction has has 301 places, 293 transitions, 616 flow [2023-11-29 04:49:30,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 214.25) internal successors, (1714), 8 states have internal predecessors, (1714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:30,954 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:30,954 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:30,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 04:49:31,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:31,159 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting fErr0ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:31,159 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:31,159 INFO L85 PathProgramCache]: Analyzing trace with hash -2123244868, now seen corresponding path program 1 times [2023-11-29 04:49:31,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:31,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583792147] [2023-11-29 04:49:31,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:31,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:31,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583792147] [2023-11-29 04:49:31,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583792147] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:31,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:31,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 04:49:31,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072623845] [2023-11-29 04:49:31,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:31,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 04:49:31,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:31,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 04:49:31,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 04:49:31,236 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 307 [2023-11-29 04:49:31,238 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 301 places, 293 transitions, 616 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:31,238 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:31,238 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 307 [2023-11-29 04:49:31,238 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:31,364 INFO L124 PetriNetUnfolderBase]: 29/792 cut-off events. [2023-11-29 04:49:31,364 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 04:49:31,365 INFO L83 FinitePrefix]: Finished finitePrefix Result has 894 conditions, 792 events. 29/792 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2510 event pairs, 18 based on Foata normal form. 2/737 useless extension candidates. Maximal degree in co-relation 490. Up to 49 conditions per place. [2023-11-29 04:49:31,367 INFO L140 encePairwiseOnDemand]: 304/307 looper letters, 11 selfloop transitions, 2 changer transitions 0/294 dead transitions. [2023-11-29 04:49:31,367 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 294 transitions, 644 flow [2023-11-29 04:49:31,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 04:49:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 04:49:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 875 transitions. [2023-11-29 04:49:31,369 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9500542888165038 [2023-11-29 04:49:31,369 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 875 transitions. [2023-11-29 04:49:31,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 875 transitions. [2023-11-29 04:49:31,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:31,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 875 transitions. [2023-11-29 04:49:31,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 291.6666666666667) internal successors, (875), 3 states have internal predecessors, (875), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:31,373 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:31,374 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 307.0) internal successors, (1228), 4 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:31,374 INFO L175 Difference]: Start difference. First operand has 301 places, 293 transitions, 616 flow. Second operand 3 states and 875 transitions. [2023-11-29 04:49:31,374 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 294 transitions, 644 flow [2023-11-29 04:49:31,376 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 294 transitions, 626 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-11-29 04:49:31,379 INFO L231 Difference]: Finished difference. Result has 296 places, 294 transitions, 610 flow [2023-11-29 04:49:31,379 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=291, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=610, PETRI_PLACES=296, PETRI_TRANSITIONS=294} [2023-11-29 04:49:31,380 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, -2 predicate places. [2023-11-29 04:49:31,380 INFO L495 AbstractCegarLoop]: Abstraction has has 296 places, 294 transitions, 610 flow [2023-11-29 04:49:31,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:31,381 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:31,381 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:31,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 04:49:31,382 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:31,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:31,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1725631367, now seen corresponding path program 1 times [2023-11-29 04:49:31,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:31,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289060333] [2023-11-29 04:49:31,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:31,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:31,409 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:31,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [800564617] [2023-11-29 04:49:31,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:31,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:31,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:31,413 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:31,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 04:49:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:31,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 04:49:31,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:31,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:49:31,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 04:49:31,629 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:31,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-11-29 04:49:31,658 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:31,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-11-29 04:49:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:31,683 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:31,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:31,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289060333] [2023-11-29 04:49:31,684 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:31,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800564617] [2023-11-29 04:49:31,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800564617] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:31,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:31,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:31,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225125320] [2023-11-29 04:49:31,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:31,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:31,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:31,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:31,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:32,404 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 307 [2023-11-29 04:49:32,406 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 294 transitions, 610 flow. Second operand has 6 states, 6 states have (on average 243.5) internal successors, (1461), 6 states have internal predecessors, (1461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:32,406 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:32,406 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 307 [2023-11-29 04:49:32,406 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:32,598 INFO L124 PetriNetUnfolderBase]: 75/1108 cut-off events. [2023-11-29 04:49:32,598 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-29 04:49:32,599 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1425 conditions, 1108 events. 75/1108 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 4755 event pairs, 42 based on Foata normal form. 0/1015 useless extension candidates. Maximal degree in co-relation 968. Up to 263 conditions per place. [2023-11-29 04:49:32,603 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 54 selfloop transitions, 5 changer transitions 0/293 dead transitions. [2023-11-29 04:49:32,603 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 300 places, 293 transitions, 726 flow [2023-11-29 04:49:32,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1494 transitions. [2023-11-29 04:49:32,608 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8110749185667753 [2023-11-29 04:49:32,608 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1494 transitions. [2023-11-29 04:49:32,608 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1494 transitions. [2023-11-29 04:49:32,610 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:32,610 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1494 transitions. [2023-11-29 04:49:32,613 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 249.0) internal successors, (1494), 6 states have internal predecessors, (1494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:32,616 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:32,617 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:32,617 INFO L175 Difference]: Start difference. First operand has 296 places, 294 transitions, 610 flow. Second operand 6 states and 1494 transitions. [2023-11-29 04:49:32,617 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 300 places, 293 transitions, 726 flow [2023-11-29 04:49:32,619 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 299 places, 293 transitions, 724 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 04:49:32,622 INFO L231 Difference]: Finished difference. Result has 299 places, 293 transitions, 616 flow [2023-11-29 04:49:32,623 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=606, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=288, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=616, PETRI_PLACES=299, PETRI_TRANSITIONS=293} [2023-11-29 04:49:32,624 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 1 predicate places. [2023-11-29 04:49:32,624 INFO L495 AbstractCegarLoop]: Abstraction has has 299 places, 293 transitions, 616 flow [2023-11-29 04:49:32,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 243.5) internal successors, (1461), 6 states have internal predecessors, (1461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:32,625 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:32,625 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:32,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 04:49:32,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:32,826 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:32,826 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:32,826 INFO L85 PathProgramCache]: Analyzing trace with hash 2051152958, now seen corresponding path program 1 times [2023-11-29 04:49:32,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:32,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233348697] [2023-11-29 04:49:32,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:32,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:32,855 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:32,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1828624511] [2023-11-29 04:49:32,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:32,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:32,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:32,857 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:32,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 04:49:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:33,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:49:33,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:33,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-29 04:49:33,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2023-11-29 04:49:33,093 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:33,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34 [2023-11-29 04:49:33,120 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:33,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 46 [2023-11-29 04:49:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:33,144 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:33,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:33,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233348697] [2023-11-29 04:49:33,144 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:33,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828624511] [2023-11-29 04:49:33,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828624511] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:33,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:33,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:33,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043102077] [2023-11-29 04:49:33,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:33,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:33,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:33,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:33,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:33,501 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 307 [2023-11-29 04:49:33,502 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 299 places, 293 transitions, 616 flow. Second operand has 6 states, 6 states have (on average 219.33333333333334) internal successors, (1316), 6 states have internal predecessors, (1316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:33,502 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:33,502 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 307 [2023-11-29 04:49:33,503 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:33,987 INFO L124 PetriNetUnfolderBase]: 450/2084 cut-off events. [2023-11-29 04:49:33,987 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 04:49:33,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3140 conditions, 2084 events. 450/2084 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 12341 event pairs, 342 based on Foata normal form. 0/1875 useless extension candidates. Maximal degree in co-relation 2709. Up to 960 conditions per place. [2023-11-29 04:49:34,002 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 79 selfloop transitions, 5 changer transitions 0/292 dead transitions. [2023-11-29 04:49:34,003 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 292 transitions, 782 flow [2023-11-29 04:49:34,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1369 transitions. [2023-11-29 04:49:34,007 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.743213897937025 [2023-11-29 04:49:34,008 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1369 transitions. [2023-11-29 04:49:34,008 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1369 transitions. [2023-11-29 04:49:34,009 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:34,009 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1369 transitions. [2023-11-29 04:49:34,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 228.16666666666666) internal successors, (1369), 6 states have internal predecessors, (1369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:34,017 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:34,018 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:34,018 INFO L175 Difference]: Start difference. First operand has 299 places, 293 transitions, 616 flow. Second operand 6 states and 1369 transitions. [2023-11-29 04:49:34,018 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 292 transitions, 782 flow [2023-11-29 04:49:34,021 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 298 places, 292 transitions, 772 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 04:49:34,026 INFO L231 Difference]: Finished difference. Result has 298 places, 292 transitions, 614 flow [2023-11-29 04:49:34,026 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=604, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=287, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=614, PETRI_PLACES=298, PETRI_TRANSITIONS=292} [2023-11-29 04:49:34,027 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 0 predicate places. [2023-11-29 04:49:34,027 INFO L495 AbstractCegarLoop]: Abstraction has has 298 places, 292 transitions, 614 flow [2023-11-29 04:49:34,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 219.33333333333334) internal successors, (1316), 6 states have internal predecessors, (1316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:34,028 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:34,028 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:34,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 04:49:34,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-11-29 04:49:34,229 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:34,229 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:34,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1170141852, now seen corresponding path program 1 times [2023-11-29 04:49:34,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:34,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207082287] [2023-11-29 04:49:34,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:34,258 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:34,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1284983446] [2023-11-29 04:49:34,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:34,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:34,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:34,259 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:34,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 04:49:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:34,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 04:49:34,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:34,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:49:34,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 04:49:34,497 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:34,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-11-29 04:49:34,524 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:34,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-11-29 04:49:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:34,548 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:34,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:34,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207082287] [2023-11-29 04:49:34,548 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:34,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1284983446] [2023-11-29 04:49:34,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1284983446] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:34,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:34,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:34,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301263959] [2023-11-29 04:49:34,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:34,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:34,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:34,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:34,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:34,910 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 218 out of 307 [2023-11-29 04:49:34,912 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 292 transitions, 614 flow. Second operand has 6 states, 6 states have (on average 224.0) internal successors, (1344), 6 states have internal predecessors, (1344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:34,912 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:34,912 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 307 [2023-11-29 04:49:34,912 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:35,437 INFO L124 PetriNetUnfolderBase]: 450/2080 cut-off events. [2023-11-29 04:49:35,437 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 04:49:35,443 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3120 conditions, 2080 events. 450/2080 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 12311 event pairs, 342 based on Foata normal form. 0/1875 useless extension candidates. Maximal degree in co-relation 2725. Up to 944 conditions per place. [2023-11-29 04:49:35,454 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 75 selfloop transitions, 5 changer transitions 0/291 dead transitions. [2023-11-29 04:49:35,454 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 291 transitions, 772 flow [2023-11-29 04:49:35,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1389 transitions. [2023-11-29 04:49:35,460 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.754071661237785 [2023-11-29 04:49:35,460 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1389 transitions. [2023-11-29 04:49:35,460 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1389 transitions. [2023-11-29 04:49:35,461 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:35,461 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1389 transitions. [2023-11-29 04:49:35,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 231.5) internal successors, (1389), 6 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:35,470 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:35,471 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:35,471 INFO L175 Difference]: Start difference. First operand has 298 places, 292 transitions, 614 flow. Second operand 6 states and 1389 transitions. [2023-11-29 04:49:35,471 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 291 transitions, 772 flow [2023-11-29 04:49:35,474 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 291 transitions, 762 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 04:49:35,478 INFO L231 Difference]: Finished difference. Result has 297 places, 291 transitions, 612 flow [2023-11-29 04:49:35,479 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=602, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=291, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=286, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=612, PETRI_PLACES=297, PETRI_TRANSITIONS=291} [2023-11-29 04:49:35,480 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, -1 predicate places. [2023-11-29 04:49:35,480 INFO L495 AbstractCegarLoop]: Abstraction has has 297 places, 291 transitions, 612 flow [2023-11-29 04:49:35,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 224.0) internal successors, (1344), 6 states have internal predecessors, (1344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:35,481 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:35,481 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:35,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-29 04:49:35,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:35,686 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:35,686 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:35,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1107015208, now seen corresponding path program 1 times [2023-11-29 04:49:35,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:35,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377769450] [2023-11-29 04:49:35,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:35,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:35,711 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:35,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [729166448] [2023-11-29 04:49:35,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:35,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:35,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:35,713 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:35,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 04:49:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:35,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:49:35,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:35,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-29 04:49:35,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2023-11-29 04:49:35,987 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:35,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34 [2023-11-29 04:49:36,012 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:36,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 46 [2023-11-29 04:49:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:36,033 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:36,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:36,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377769450] [2023-11-29 04:49:36,033 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:36,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729166448] [2023-11-29 04:49:36,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729166448] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:36,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:36,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:36,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433524904] [2023-11-29 04:49:36,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:36,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:36,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:36,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:36,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:36,432 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 218 out of 307 [2023-11-29 04:49:36,434 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 291 transitions, 612 flow. Second operand has 6 states, 6 states have (on average 224.0) internal successors, (1344), 6 states have internal predecessors, (1344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:36,434 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:36,434 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 307 [2023-11-29 04:49:36,434 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:36,743 INFO L124 PetriNetUnfolderBase]: 450/2076 cut-off events. [2023-11-29 04:49:36,743 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 04:49:36,746 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3116 conditions, 2076 events. 450/2076 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 12367 event pairs, 342 based on Foata normal form. 0/1875 useless extension candidates. Maximal degree in co-relation 2740. Up to 944 conditions per place. [2023-11-29 04:49:36,752 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 75 selfloop transitions, 5 changer transitions 0/290 dead transitions. [2023-11-29 04:49:36,752 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 290 transitions, 770 flow [2023-11-29 04:49:36,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1389 transitions. [2023-11-29 04:49:36,756 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.754071661237785 [2023-11-29 04:49:36,756 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1389 transitions. [2023-11-29 04:49:36,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1389 transitions. [2023-11-29 04:49:36,757 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:36,757 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1389 transitions. [2023-11-29 04:49:36,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 231.5) internal successors, (1389), 6 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:36,764 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:36,765 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:36,766 INFO L175 Difference]: Start difference. First operand has 297 places, 291 transitions, 612 flow. Second operand 6 states and 1389 transitions. [2023-11-29 04:49:36,766 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 290 transitions, 770 flow [2023-11-29 04:49:36,768 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 296 places, 290 transitions, 760 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 04:49:36,771 INFO L231 Difference]: Finished difference. Result has 296 places, 290 transitions, 610 flow [2023-11-29 04:49:36,772 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=600, PETRI_DIFFERENCE_MINUEND_PLACES=291, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=285, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=610, PETRI_PLACES=296, PETRI_TRANSITIONS=290} [2023-11-29 04:49:36,773 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, -2 predicate places. [2023-11-29 04:49:36,773 INFO L495 AbstractCegarLoop]: Abstraction has has 296 places, 290 transitions, 610 flow [2023-11-29 04:49:36,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 224.0) internal successors, (1344), 6 states have internal predecessors, (1344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:36,774 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:36,774 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:36,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 04:49:36,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:36,975 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:36,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:36,975 INFO L85 PathProgramCache]: Analyzing trace with hash 2030927100, now seen corresponding path program 1 times [2023-11-29 04:49:36,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:36,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237311477] [2023-11-29 04:49:36,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:37,003 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:37,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1383534062] [2023-11-29 04:49:37,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:37,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:37,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:37,004 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:37,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 04:49:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:37,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:49:37,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:37,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:49:37,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 04:49:37,255 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:37,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-11-29 04:49:37,278 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:37,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-11-29 04:49:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:37,300 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:37,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:37,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237311477] [2023-11-29 04:49:37,300 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:37,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383534062] [2023-11-29 04:49:37,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383534062] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:37,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:37,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:37,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165016876] [2023-11-29 04:49:37,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:37,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:37,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:37,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:37,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:37,616 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 307 [2023-11-29 04:49:37,618 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 290 transitions, 610 flow. Second operand has 6 states, 6 states have (on average 220.5) internal successors, (1323), 6 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:37,618 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:37,618 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 307 [2023-11-29 04:49:37,618 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:38,065 INFO L124 PetriNetUnfolderBase]: 450/2072 cut-off events. [2023-11-29 04:49:38,065 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 04:49:38,070 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3132 conditions, 2072 events. 450/2072 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 12293 event pairs, 342 based on Foata normal form. 0/1875 useless extension candidates. Maximal degree in co-relation 2753. Up to 964 conditions per place. [2023-11-29 04:49:38,078 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 80 selfloop transitions, 5 changer transitions 0/289 dead transitions. [2023-11-29 04:49:38,078 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 300 places, 289 transitions, 778 flow [2023-11-29 04:49:38,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1364 transitions. [2023-11-29 04:49:38,082 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.740499457111835 [2023-11-29 04:49:38,082 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1364 transitions. [2023-11-29 04:49:38,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1364 transitions. [2023-11-29 04:49:38,084 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:38,084 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1364 transitions. [2023-11-29 04:49:38,088 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 227.33333333333334) internal successors, (1364), 6 states have internal predecessors, (1364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:38,091 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:38,092 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:38,092 INFO L175 Difference]: Start difference. First operand has 296 places, 290 transitions, 610 flow. Second operand 6 states and 1364 transitions. [2023-11-29 04:49:38,092 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 300 places, 289 transitions, 778 flow [2023-11-29 04:49:38,095 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 289 transitions, 768 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 04:49:38,099 INFO L231 Difference]: Finished difference. Result has 295 places, 289 transitions, 608 flow [2023-11-29 04:49:38,099 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=284, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=608, PETRI_PLACES=295, PETRI_TRANSITIONS=289} [2023-11-29 04:49:38,100 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, -3 predicate places. [2023-11-29 04:49:38,100 INFO L495 AbstractCegarLoop]: Abstraction has has 295 places, 289 transitions, 608 flow [2023-11-29 04:49:38,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 220.5) internal successors, (1323), 6 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:38,101 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:38,101 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:38,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 04:49:38,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:38,308 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting fErr0ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:38,308 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:38,308 INFO L85 PathProgramCache]: Analyzing trace with hash 517909924, now seen corresponding path program 1 times [2023-11-29 04:49:38,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:38,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586023519] [2023-11-29 04:49:38,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:38,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:38,342 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:38,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [393294807] [2023-11-29 04:49:38,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:38,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:38,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:38,343 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:38,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 04:49:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:38,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 04:49:38,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:38,725 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:49:38,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:38,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:38,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586023519] [2023-11-29 04:49:38,864 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:38,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [393294807] [2023-11-29 04:49:38,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [393294807] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:49:38,865 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:49:38,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2023-11-29 04:49:38,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467004904] [2023-11-29 04:49:38,865 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:49:38,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 04:49:38,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:38,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 04:49:38,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:49:38,882 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 284 out of 307 [2023-11-29 04:49:38,884 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 295 places, 289 transitions, 608 flow. Second operand has 8 states, 8 states have (on average 286.0) internal successors, (2288), 8 states have internal predecessors, (2288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:38,884 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:38,884 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 284 of 307 [2023-11-29 04:49:38,884 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:39,065 INFO L124 PetriNetUnfolderBase]: 29/958 cut-off events. [2023-11-29 04:49:39,066 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-29 04:49:39,067 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1087 conditions, 958 events. 29/958 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1895 event pairs, 18 based on Foata normal form. 4/925 useless extension candidates. Maximal degree in co-relation 517. Up to 49 conditions per place. [2023-11-29 04:49:39,068 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 15 selfloop transitions, 9 changer transitions 0/297 dead transitions. [2023-11-29 04:49:39,068 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 297 transitions, 674 flow [2023-11-29 04:49:39,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 04:49:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-11-29 04:49:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2582 transitions. [2023-11-29 04:49:39,074 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.934491494752081 [2023-11-29 04:49:39,075 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2582 transitions. [2023-11-29 04:49:39,075 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2582 transitions. [2023-11-29 04:49:39,077 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:39,077 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2582 transitions. [2023-11-29 04:49:39,083 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 286.8888888888889) internal successors, (2582), 9 states have internal predecessors, (2582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:39,088 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 307.0) internal successors, (3070), 10 states have internal predecessors, (3070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:39,089 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 307.0) internal successors, (3070), 10 states have internal predecessors, (3070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:39,089 INFO L175 Difference]: Start difference. First operand has 295 places, 289 transitions, 608 flow. Second operand 9 states and 2582 transitions. [2023-11-29 04:49:39,090 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 297 transitions, 674 flow [2023-11-29 04:49:39,092 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 298 places, 297 transitions, 664 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 04:49:39,097 INFO L231 Difference]: Finished difference. Result has 301 places, 295 transitions, 648 flow [2023-11-29 04:49:39,097 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=283, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=648, PETRI_PLACES=301, PETRI_TRANSITIONS=295} [2023-11-29 04:49:39,098 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 3 predicate places. [2023-11-29 04:49:39,098 INFO L495 AbstractCegarLoop]: Abstraction has has 301 places, 295 transitions, 648 flow [2023-11-29 04:49:39,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 286.0) internal successors, (2288), 8 states have internal predecessors, (2288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:39,099 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:39,100 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:39,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 04:49:39,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:39,300 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting fErr0ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:39,301 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:39,301 INFO L85 PathProgramCache]: Analyzing trace with hash 2031263396, now seen corresponding path program 2 times [2023-11-29 04:49:39,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:39,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808605368] [2023-11-29 04:49:39,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:39,360 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:39,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1781053942] [2023-11-29 04:49:39,361 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:49:39,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:39,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:39,362 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:39,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 04:49:39,618 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 04:49:39,618 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:49:39,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:49:39,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:39,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 04:49:39,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2023-11-29 04:49:39,674 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:39,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2023-11-29 04:49:39,702 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:39,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2023-11-29 04:49:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2023-11-29 04:49:39,728 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:39,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:39,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808605368] [2023-11-29 04:49:39,729 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:39,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781053942] [2023-11-29 04:49:39,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781053942] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:39,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:39,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:39,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69696966] [2023-11-29 04:49:39,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:39,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:39,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:39,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:39,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:40,283 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 240 out of 307 [2023-11-29 04:49:40,285 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 301 places, 295 transitions, 648 flow. Second operand has 6 states, 6 states have (on average 247.5) internal successors, (1485), 6 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:40,285 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:40,285 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 240 of 307 [2023-11-29 04:49:40,285 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:40,772 INFO L124 PetriNetUnfolderBase]: 199/1851 cut-off events. [2023-11-29 04:49:40,772 INFO L125 PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES. [2023-11-29 04:49:40,774 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2469 conditions, 1851 events. 199/1851 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 8832 event pairs, 54 based on Foata normal form. 0/1709 useless extension candidates. Maximal degree in co-relation 1895. Up to 448 conditions per place. [2023-11-29 04:49:40,778 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 71 selfloop transitions, 23 changer transitions 0/330 dead transitions. [2023-11-29 04:49:40,778 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 306 places, 330 transitions, 914 flow [2023-11-29 04:49:40,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1535 transitions. [2023-11-29 04:49:40,783 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2023-11-29 04:49:40,783 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1535 transitions. [2023-11-29 04:49:40,783 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1535 transitions. [2023-11-29 04:49:40,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:40,784 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1535 transitions. [2023-11-29 04:49:40,788 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 255.83333333333334) internal successors, (1535), 6 states have internal predecessors, (1535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:40,791 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:40,792 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:40,792 INFO L175 Difference]: Start difference. First operand has 301 places, 295 transitions, 648 flow. Second operand 6 states and 1535 transitions. [2023-11-29 04:49:40,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 306 places, 330 transitions, 914 flow [2023-11-29 04:49:40,795 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 305 places, 330 transitions, 908 flow, removed 2 selfloop flow, removed 1 redundant places. [2023-11-29 04:49:40,800 INFO L231 Difference]: Finished difference. Result has 310 places, 317 transitions, 800 flow [2023-11-29 04:49:40,801 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=642, PETRI_DIFFERENCE_MINUEND_PLACES=300, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=295, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=284, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=800, PETRI_PLACES=310, PETRI_TRANSITIONS=317} [2023-11-29 04:49:40,801 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 12 predicate places. [2023-11-29 04:49:40,802 INFO L495 AbstractCegarLoop]: Abstraction has has 310 places, 317 transitions, 800 flow [2023-11-29 04:49:40,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 247.5) internal successors, (1485), 6 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:40,802 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:40,802 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:40,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 04:49:41,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:41,003 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting gErr0ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:41,003 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:41,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1282478688, now seen corresponding path program 1 times [2023-11-29 04:49:41,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:41,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703594416] [2023-11-29 04:49:41,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:41,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:41,053 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:41,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [441988889] [2023-11-29 04:49:41,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:41,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:41,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:41,054 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:41,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 04:49:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:41,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 04:49:41,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:41,719 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:49:42,033 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:42,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:42,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703594416] [2023-11-29 04:49:42,033 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:42,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [441988889] [2023-11-29 04:49:42,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [441988889] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:49:42,033 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:49:42,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2023-11-29 04:49:42,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468835750] [2023-11-29 04:49:42,034 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:49:42,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-29 04:49:42,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:42,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-29 04:49:42,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2023-11-29 04:49:42,058 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 284 out of 307 [2023-11-29 04:49:42,062 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 310 places, 317 transitions, 800 flow. Second operand has 16 states, 16 states have (on average 286.0625) internal successors, (4577), 16 states have internal predecessors, (4577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:42,062 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:42,062 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 284 of 307 [2023-11-29 04:49:42,063 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:42,891 INFO L124 PetriNetUnfolderBase]: 185/2749 cut-off events. [2023-11-29 04:49:42,891 INFO L125 PetriNetUnfolderBase]: For 108/112 co-relation queries the response was YES. [2023-11-29 04:49:42,895 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3383 conditions, 2749 events. 185/2749 cut-off events. For 108/112 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 9775 event pairs, 55 based on Foata normal form. 8/2596 useless extension candidates. Maximal degree in co-relation 2097. Up to 144 conditions per place. [2023-11-29 04:49:42,900 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 19 selfloop transitions, 21 changer transitions 0/335 dead transitions. [2023-11-29 04:49:42,900 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 330 places, 335 transitions, 968 flow [2023-11-29 04:49:42,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-11-29 04:49:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2023-11-29 04:49:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 6008 transitions. [2023-11-29 04:49:42,913 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9319063130138049 [2023-11-29 04:49:42,913 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 6008 transitions. [2023-11-29 04:49:42,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 6008 transitions. [2023-11-29 04:49:42,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:42,917 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 6008 transitions. [2023-11-29 04:49:42,929 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 286.0952380952381) internal successors, (6008), 21 states have internal predecessors, (6008), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:42,939 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 307.0) internal successors, (6754), 22 states have internal predecessors, (6754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:42,941 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 307.0) internal successors, (6754), 22 states have internal predecessors, (6754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:42,941 INFO L175 Difference]: Start difference. First operand has 310 places, 317 transitions, 800 flow. Second operand 21 states and 6008 transitions. [2023-11-29 04:49:42,941 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 330 places, 335 transitions, 968 flow [2023-11-29 04:49:42,946 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 330 places, 335 transitions, 968 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 04:49:42,950 INFO L231 Difference]: Finished difference. Result has 335 places, 330 transitions, 930 flow [2023-11-29 04:49:42,951 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=800, PETRI_DIFFERENCE_MINUEND_PLACES=310, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=317, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=306, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=930, PETRI_PLACES=335, PETRI_TRANSITIONS=330} [2023-11-29 04:49:42,951 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 37 predicate places. [2023-11-29 04:49:42,951 INFO L495 AbstractCegarLoop]: Abstraction has has 335 places, 330 transitions, 930 flow [2023-11-29 04:49:42,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 286.0625) internal successors, (4577), 16 states have internal predecessors, (4577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:42,952 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:42,953 INFO L208 CegarLoopForPetriNet]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:42,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-29 04:49:43,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-29 04:49:43,154 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting gErr0ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:43,154 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:43,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1416032352, now seen corresponding path program 2 times [2023-11-29 04:49:43,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:43,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886083381] [2023-11-29 04:49:43,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:43,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:43,271 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:43,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [472735172] [2023-11-29 04:49:43,271 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:49:43,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:43,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:43,272 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:43,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 04:49:43,693 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 04:49:43,694 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:49:43,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 04:49:43,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:43,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 04:49:43,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2023-11-29 04:49:43,765 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:43,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2023-11-29 04:49:43,789 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:43,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2023-11-29 04:49:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1919 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1919 trivial. 0 not checked. [2023-11-29 04:49:43,819 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:43,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:43,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886083381] [2023-11-29 04:49:43,819 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:43,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [472735172] [2023-11-29 04:49:43,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [472735172] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:43,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:43,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:43,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283255935] [2023-11-29 04:49:43,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:43,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:43,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:43,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:43,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:44,467 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 240 out of 307 [2023-11-29 04:49:44,468 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 330 transitions, 930 flow. Second operand has 6 states, 6 states have (on average 247.66666666666666) internal successors, (1486), 6 states have internal predecessors, (1486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:44,468 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:44,468 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 240 of 307 [2023-11-29 04:49:44,468 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:45,483 INFO L124 PetriNetUnfolderBase]: 310/3305 cut-off events. [2023-11-29 04:49:45,483 INFO L125 PetriNetUnfolderBase]: For 341/376 co-relation queries the response was YES. [2023-11-29 04:49:45,488 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4802 conditions, 3305 events. 310/3305 cut-off events. For 341/376 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 15720 event pairs, 61 based on Foata normal form. 8/3099 useless extension candidates. Maximal degree in co-relation 3672. Up to 805 conditions per place. [2023-11-29 04:49:45,493 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 84 selfloop transitions, 31 changer transitions 0/369 dead transitions. [2023-11-29 04:49:45,494 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 369 transitions, 1280 flow [2023-11-29 04:49:45,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1531 transitions. [2023-11-29 04:49:45,497 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8311617806731814 [2023-11-29 04:49:45,497 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1531 transitions. [2023-11-29 04:49:45,497 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1531 transitions. [2023-11-29 04:49:45,498 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:45,498 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1531 transitions. [2023-11-29 04:49:45,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 255.16666666666666) internal successors, (1531), 6 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:45,502 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:45,503 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:45,503 INFO L175 Difference]: Start difference. First operand has 335 places, 330 transitions, 930 flow. Second operand 6 states and 1531 transitions. [2023-11-29 04:49:45,503 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 369 transitions, 1280 flow [2023-11-29 04:49:45,507 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 334 places, 369 transitions, 1256 flow, removed 6 selfloop flow, removed 6 redundant places. [2023-11-29 04:49:45,510 INFO L231 Difference]: Finished difference. Result has 339 places, 360 transitions, 1164 flow [2023-11-29 04:49:45,511 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=906, PETRI_DIFFERENCE_MINUEND_PLACES=329, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=330, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=314, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1164, PETRI_PLACES=339, PETRI_TRANSITIONS=360} [2023-11-29 04:49:45,511 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 41 predicate places. [2023-11-29 04:49:45,511 INFO L495 AbstractCegarLoop]: Abstraction has has 339 places, 360 transitions, 1164 flow [2023-11-29 04:49:45,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 247.66666666666666) internal successors, (1486), 6 states have internal predecessors, (1486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:45,511 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:45,512 INFO L208 CegarLoopForPetriNet]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:45,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 04:49:45,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-29 04:49:45,712 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting fErr1ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:45,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:45,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1236598701, now seen corresponding path program 1 times [2023-11-29 04:49:45,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:45,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390433347] [2023-11-29 04:49:45,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:45,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:45,847 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:45,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1876856116] [2023-11-29 04:49:45,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:45,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:45,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:45,848 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:45,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 04:49:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:46,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 2845 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 04:49:46,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:47,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1919 backedges. 1 proven. 1918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:47,472 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:49:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1919 backedges. 1 proven. 1918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:48,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:48,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390433347] [2023-11-29 04:49:48,217 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:48,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876856116] [2023-11-29 04:49:48,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876856116] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:49:48,218 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:49:48,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2023-11-29 04:49:48,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714610060] [2023-11-29 04:49:48,218 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:49:48,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2023-11-29 04:49:48,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:48,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2023-11-29 04:49:48,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=272, Invalid=720, Unknown=0, NotChecked=0, Total=992 [2023-11-29 04:49:48,268 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 284 out of 307 [2023-11-29 04:49:48,275 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 360 transitions, 1164 flow. Second operand has 32 states, 32 states have (on average 286.0) internal successors, (9152), 32 states have internal predecessors, (9152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:48,276 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:48,276 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 284 of 307 [2023-11-29 04:49:48,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:49,992 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([801] L1052-3-->L1057-2: Formula: (and (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#c~0.base_39| (store (select |v_#pthreadsMutex_32| |v_~#c~0.base_39|) (+ 104 (* |v_gThread1of1ForFork0_~j~1#1_29| 24) |v_~#c~0.offset_37|) 0))) (= |v_gThread1of1ForFork0_#t~nondet27#1_1| 0)) InVars {~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_32|, ~#c~0.offset=|v_~#c~0.offset_37|} OutVars{~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_31|, ~#c~0.offset=|v_~#c~0.offset_37|, gThread1of1ForFork0_#t~nondet27#1=|v_gThread1of1ForFork0_#t~nondet27#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, gThread1of1ForFork0_#t~nondet27#1][287], [Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), 218#ULTIMATE.startFINALtrue, Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), 2047#true, Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), 82#L1057-2true, Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), gThread1of1ForFork0InUse, fThread1of1ForFork1InUse, 11#L1037-2true, 8329#true]) [2023-11-29 04:49:49,993 INFO L294 olderBase$Statistics]: this new event has 1536 ancestors and is cut-off event [2023-11-29 04:49:49,993 INFO L297 olderBase$Statistics]: existing Event has 1509 ancestors and is cut-off event [2023-11-29 04:49:49,993 INFO L297 olderBase$Statistics]: existing Event has 1509 ancestors and is cut-off event [2023-11-29 04:49:49,993 INFO L297 olderBase$Statistics]: existing Event has 1509 ancestors and is cut-off event [2023-11-29 04:49:50,815 INFO L124 PetriNetUnfolderBase]: 339/5071 cut-off events. [2023-11-29 04:49:50,815 INFO L125 PetriNetUnfolderBase]: For 923/941 co-relation queries the response was YES. [2023-11-29 04:49:50,823 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6674 conditions, 5071 events. 339/5071 cut-off events. For 923/941 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 18350 event pairs, 100 based on Foata normal form. 22/4838 useless extension candidates. Maximal degree in co-relation 4050. Up to 255 conditions per place. [2023-11-29 04:49:50,829 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 27 selfloop transitions, 45 changer transitions 0/397 dead transitions. [2023-11-29 04:49:50,830 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 383 places, 397 transitions, 1580 flow [2023-11-29 04:49:50,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2023-11-29 04:49:50,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2023-11-29 04:49:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 12860 transitions. [2023-11-29 04:49:50,843 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9308722403184944 [2023-11-29 04:49:50,843 INFO L72 ComplementDD]: Start complementDD. Operand 45 states and 12860 transitions. [2023-11-29 04:49:50,843 INFO L73 IsDeterministic]: Start isDeterministic. Operand 45 states and 12860 transitions. [2023-11-29 04:49:50,846 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:50,846 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 45 states and 12860 transitions. [2023-11-29 04:49:50,858 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 46 states, 45 states have (on average 285.77777777777777) internal successors, (12860), 45 states have internal predecessors, (12860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:50,871 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 46 states, 46 states have (on average 307.0) internal successors, (14122), 46 states have internal predecessors, (14122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:50,873 INFO L81 ComplementDD]: Finished complementDD. Result has 46 states, 46 states have (on average 307.0) internal successors, (14122), 46 states have internal predecessors, (14122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:50,873 INFO L175 Difference]: Start difference. First operand has 339 places, 360 transitions, 1164 flow. Second operand 45 states and 12860 transitions. [2023-11-29 04:49:50,873 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 383 places, 397 transitions, 1580 flow [2023-11-29 04:49:50,879 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 383 places, 397 transitions, 1580 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 04:49:50,884 INFO L231 Difference]: Finished difference. Result has 392 places, 385 transitions, 1466 flow [2023-11-29 04:49:50,884 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=1164, PETRI_DIFFERENCE_MINUEND_PLACES=339, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=360, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=337, PETRI_DIFFERENCE_SUBTRAHEND_STATES=45, PETRI_FLOW=1466, PETRI_PLACES=392, PETRI_TRANSITIONS=385} [2023-11-29 04:49:50,885 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 94 predicate places. [2023-11-29 04:49:50,885 INFO L495 AbstractCegarLoop]: Abstraction has has 392 places, 385 transitions, 1466 flow [2023-11-29 04:49:50,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 286.0) internal successors, (9152), 32 states have internal predecessors, (9152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:50,886 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:50,886 INFO L208 CegarLoopForPetriNet]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:50,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 04:49:51,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-29 04:49:51,087 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting fErr1ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:51,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:51,088 INFO L85 PathProgramCache]: Analyzing trace with hash 882262957, now seen corresponding path program 2 times [2023-11-29 04:49:51,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:51,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89291350] [2023-11-29 04:49:51,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:51,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:51,271 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:51,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [536443048] [2023-11-29 04:49:51,272 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:49:51,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:51,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:51,273 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:51,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 04:49:52,062 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 04:49:52,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:49:52,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 04:49:52,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:52,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:49:52,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 04:49:52,129 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:52,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-11-29 04:49:52,149 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:49:52,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-11-29 04:49:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9571 trivial. 0 not checked. [2023-11-29 04:49:52,177 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:49:52,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:49:52,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89291350] [2023-11-29 04:49:52,177 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:49:52,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536443048] [2023-11-29 04:49:52,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [536443048] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:49:52,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:49:52,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:49:52,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097508695] [2023-11-29 04:49:52,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:49:52,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:49:52,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:49:52,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:49:52,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:49:52,672 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 307 [2023-11-29 04:49:52,672 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 392 places, 385 transitions, 1466 flow. Second operand has 6 states, 6 states have (on average 246.5) internal successors, (1479), 6 states have internal predecessors, (1479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:52,673 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:49:52,673 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 307 [2023-11-29 04:49:52,673 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:49:55,281 INFO L124 PetriNetUnfolderBase]: 456/5319 cut-off events. [2023-11-29 04:49:55,281 INFO L125 PetriNetUnfolderBase]: For 1624/1723 co-relation queries the response was YES. [2023-11-29 04:49:55,290 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8533 conditions, 5319 events. 456/5319 cut-off events. For 1624/1723 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 21402 event pairs, 87 based on Foata normal form. 34/5122 useless extension candidates. Maximal degree in co-relation 6274. Up to 1419 conditions per place. [2023-11-29 04:49:55,297 INFO L140 encePairwiseOnDemand]: 296/307 looper letters, 108 selfloop transitions, 55 changer transitions 0/446 dead transitions. [2023-11-29 04:49:55,298 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 397 places, 446 transitions, 2118 flow [2023-11-29 04:49:55,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:49:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:49:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1528 transitions. [2023-11-29 04:49:55,300 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8295331161780674 [2023-11-29 04:49:55,300 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1528 transitions. [2023-11-29 04:49:55,300 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1528 transitions. [2023-11-29 04:49:55,301 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:49:55,301 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1528 transitions. [2023-11-29 04:49:55,303 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 254.66666666666666) internal successors, (1528), 6 states have internal predecessors, (1528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:55,305 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:55,306 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:55,306 INFO L175 Difference]: Start difference. First operand has 392 places, 385 transitions, 1466 flow. Second operand 6 states and 1528 transitions. [2023-11-29 04:49:55,306 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 397 places, 446 transitions, 2118 flow [2023-11-29 04:49:55,321 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 379 places, 446 transitions, 2062 flow, removed 10 selfloop flow, removed 18 redundant places. [2023-11-29 04:49:55,328 INFO L231 Difference]: Finished difference. Result has 384 places, 434 transitions, 1964 flow [2023-11-29 04:49:55,329 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=1410, PETRI_DIFFERENCE_MINUEND_PLACES=374, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=385, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=360, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1964, PETRI_PLACES=384, PETRI_TRANSITIONS=434} [2023-11-29 04:49:55,329 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 86 predicate places. [2023-11-29 04:49:55,329 INFO L495 AbstractCegarLoop]: Abstraction has has 384 places, 434 transitions, 1964 flow [2023-11-29 04:49:55,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 246.5) internal successors, (1479), 6 states have internal predecessors, (1479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:49:55,330 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:49:55,330 INFO L208 CegarLoopForPetriNet]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:49:55,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-11-29 04:49:55,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-29 04:49:55,531 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting gErr1ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:49:55,531 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:49:55,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1065036951, now seen corresponding path program 1 times [2023-11-29 04:49:55,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:49:55,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559447037] [2023-11-29 04:49:55,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:55,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:49:55,719 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:49:55,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1289493487] [2023-11-29 04:49:55,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:49:55,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:49:55,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:49:55,720 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:49:55,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 04:49:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:49:57,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 5825 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-29 04:49:57,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:49:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 1 proven. 9570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:49:58,566 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:50:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 1 proven. 9570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:50:00,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:50:00,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559447037] [2023-11-29 04:50:00,359 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:50:00,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1289493487] [2023-11-29 04:50:00,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1289493487] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:50:00,359 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:50:00,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2023-11-29 04:50:00,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492330243] [2023-11-29 04:50:00,361 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:50:00,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2023-11-29 04:50:00,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:50:00,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2023-11-29 04:50:00,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=960, Invalid=2700, Unknown=0, NotChecked=0, Total=3660 [2023-11-29 04:50:00,456 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 284 out of 307 [2023-11-29 04:50:00,472 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 384 places, 434 transitions, 1964 flow. Second operand has 61 states, 61 states have (on average 286.04918032786884) internal successors, (17449), 61 states have internal predecessors, (17449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:00,472 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:50:00,472 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 284 of 307 [2023-11-29 04:50:00,472 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:50:04,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([801] L1052-3-->L1057-2: Formula: (and (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#c~0.base_39| (store (select |v_#pthreadsMutex_32| |v_~#c~0.base_39|) (+ 104 (* |v_gThread1of1ForFork0_~j~1#1_29| 24) |v_~#c~0.offset_37|) 0))) (= |v_gThread1of1ForFork0_#t~nondet27#1_1| 0)) InVars {~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_32|, ~#c~0.offset=|v_~#c~0.offset_37|} OutVars{~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_31|, ~#c~0.offset=|v_~#c~0.offset_37|, gThread1of1ForFork0_#t~nondet27#1=|v_gThread1of1ForFork0_#t~nondet27#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, gThread1of1ForFork0_#t~nondet27#1][346], [Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), 3021#true, 218#ULTIMATE.startFINALtrue, Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), 2047#true, Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), 12717#true, 82#L1057-2true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), gThread1of1ForFork0InUse, Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 17058#true, 8329#true, 11#L1037-2true]) [2023-11-29 04:50:04,972 INFO L294 olderBase$Statistics]: this new event has 2901 ancestors and is cut-off event [2023-11-29 04:50:04,973 INFO L297 olderBase$Statistics]: existing Event has 2874 ancestors and is cut-off event [2023-11-29 04:50:04,973 INFO L297 olderBase$Statistics]: existing Event has 2874 ancestors and is cut-off event [2023-11-29 04:50:04,973 INFO L297 olderBase$Statistics]: existing Event has 2874 ancestors and is cut-off event [2023-11-29 04:50:08,048 INFO L124 PetriNetUnfolderBase]: 525/8533 cut-off events. [2023-11-29 04:50:08,048 INFO L125 PetriNetUnfolderBase]: For 5952/6046 co-relation queries the response was YES. [2023-11-29 04:50:08,065 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12065 conditions, 8533 events. 525/8533 cut-off events. For 5952/6046 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 25016 event pairs, 115 based on Foata normal form. 66/8286 useless extension candidates. Maximal degree in co-relation 8759. Up to 318 conditions per place. [2023-11-29 04:50:08,077 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 42 selfloop transitions, 90 changer transitions 0/506 dead transitions. [2023-11-29 04:50:08,077 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 506 transitions, 2944 flow [2023-11-29 04:50:08,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2023-11-29 04:50:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2023-11-29 04:50:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 25707 transitions. [2023-11-29 04:50:08,104 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9304017372421282 [2023-11-29 04:50:08,104 INFO L72 ComplementDD]: Start complementDD. Operand 90 states and 25707 transitions. [2023-11-29 04:50:08,104 INFO L73 IsDeterministic]: Start isDeterministic. Operand 90 states and 25707 transitions. [2023-11-29 04:50:08,111 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:50:08,111 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 90 states and 25707 transitions. [2023-11-29 04:50:08,150 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 91 states, 90 states have (on average 285.6333333333333) internal successors, (25707), 90 states have internal predecessors, (25707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:08,185 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 91 states, 91 states have (on average 307.0) internal successors, (27937), 91 states have internal predecessors, (27937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:08,190 INFO L81 ComplementDD]: Finished complementDD. Result has 91 states, 91 states have (on average 307.0) internal successors, (27937), 91 states have internal predecessors, (27937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:08,190 INFO L175 Difference]: Start difference. First operand has 384 places, 434 transitions, 1964 flow. Second operand 90 states and 25707 transitions. [2023-11-29 04:50:08,190 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 506 transitions, 2944 flow [2023-11-29 04:50:08,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 506 transitions, 2944 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 04:50:08,222 INFO L231 Difference]: Finished difference. Result has 489 places, 480 transitions, 2618 flow [2023-11-29 04:50:08,223 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=1964, PETRI_DIFFERENCE_MINUEND_PLACES=384, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=434, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=46, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=387, PETRI_DIFFERENCE_SUBTRAHEND_STATES=90, PETRI_FLOW=2618, PETRI_PLACES=489, PETRI_TRANSITIONS=480} [2023-11-29 04:50:08,223 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 191 predicate places. [2023-11-29 04:50:08,223 INFO L495 AbstractCegarLoop]: Abstraction has has 489 places, 480 transitions, 2618 flow [2023-11-29 04:50:08,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 286.04918032786884) internal successors, (17449), 61 states have internal predecessors, (17449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:08,226 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:50:08,227 INFO L208 CegarLoopForPetriNet]: trace histogram [30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:50:08,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 04:50:08,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-29 04:50:08,428 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting gErr1ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:50:08,428 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:50:08,429 INFO L85 PathProgramCache]: Analyzing trace with hash -1634600319, now seen corresponding path program 2 times [2023-11-29 04:50:08,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:50:08,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280225823] [2023-11-29 04:50:08,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:50:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:50:08,890 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:50:08,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1172658427] [2023-11-29 04:50:08,891 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:50:08,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:50:08,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:50:08,892 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:50:08,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 04:50:10,221 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 04:50:10,221 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:50:10,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:50:10,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:50:10,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:50:10,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 04:50:10,332 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:50:10,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-11-29 04:50:10,351 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:50:10,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-11-29 04:50:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 39616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39616 trivial. 0 not checked. [2023-11-29 04:50:10,381 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:50:10,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:50:10,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280225823] [2023-11-29 04:50:10,381 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:50:10,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1172658427] [2023-11-29 04:50:10,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1172658427] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:50:10,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:50:10,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:50:10,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712524271] [2023-11-29 04:50:10,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:50:10,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:50:10,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:50:10,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:50:10,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:50:10,849 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 307 [2023-11-29 04:50:10,850 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 489 places, 480 transitions, 2618 flow. Second operand has 6 states, 6 states have (on average 246.66666666666666) internal successors, (1480), 6 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:10,850 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:50:10,850 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 307 [2023-11-29 04:50:10,850 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:50:17,566 INFO L124 PetriNetUnfolderBase]: 566/8396 cut-off events. [2023-11-29 04:50:17,566 INFO L125 PetriNetUnfolderBase]: For 5452/5703 co-relation queries the response was YES. [2023-11-29 04:50:17,583 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14441 conditions, 8396 events. 566/8396 cut-off events. For 5452/5703 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 24323 event pairs, 84 based on Foata normal form. 112/8291 useless extension candidates. Maximal degree in co-relation 10544. Up to 2396 conditions per place. [2023-11-29 04:50:17,593 INFO L140 encePairwiseOnDemand]: 296/307 looper letters, 141 selfloop transitions, 79 changer transitions 0/553 dead transitions. [2023-11-29 04:50:17,593 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 494 places, 553 transitions, 3596 flow [2023-11-29 04:50:17,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:50:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:50:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1524 transitions. [2023-11-29 04:50:17,595 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8273615635179153 [2023-11-29 04:50:17,595 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1524 transitions. [2023-11-29 04:50:17,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1524 transitions. [2023-11-29 04:50:17,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:50:17,596 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1524 transitions. [2023-11-29 04:50:17,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 254.0) internal successors, (1524), 6 states have internal predecessors, (1524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:17,600 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:17,600 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:17,600 INFO L175 Difference]: Start difference. First operand has 489 places, 480 transitions, 2618 flow. Second operand 6 states and 1524 transitions. [2023-11-29 04:50:17,600 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 494 places, 553 transitions, 3596 flow [2023-11-29 04:50:17,634 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 452 places, 553 transitions, 3478 flow, removed 17 selfloop flow, removed 42 redundant places. [2023-11-29 04:50:17,643 INFO L231 Difference]: Finished difference. Result has 457 places, 545 transitions, 3398 flow [2023-11-29 04:50:17,644 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=2500, PETRI_DIFFERENCE_MINUEND_PLACES=447, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=437, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=3398, PETRI_PLACES=457, PETRI_TRANSITIONS=545} [2023-11-29 04:50:17,645 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 159 predicate places. [2023-11-29 04:50:17,645 INFO L495 AbstractCegarLoop]: Abstraction has has 457 places, 545 transitions, 3398 flow [2023-11-29 04:50:17,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 246.66666666666666) internal successors, (1480), 6 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:17,645 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:50:17,646 INFO L208 CegarLoopForPetriNet]: trace histogram [30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:50:17,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-29 04:50:17,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-29 04:50:17,847 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting fErr2ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:50:17,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:50:17,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1012589002, now seen corresponding path program 1 times [2023-11-29 04:50:17,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:50:17,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842255527] [2023-11-29 04:50:17,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:50:17,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:50:18,183 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:50:18,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [357910317] [2023-11-29 04:50:18,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:50:18,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:50:18,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:50:18,184 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:50:18,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 04:50:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:50:21,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 11371 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 04:50:21,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:50:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 39616 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 39615 trivial. 0 not checked. [2023-11-29 04:50:23,481 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:50:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 39616 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 39615 trivial. 0 not checked. [2023-11-29 04:50:26,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:50:26,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842255527] [2023-11-29 04:50:26,193 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:50:26,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357910317] [2023-11-29 04:50:26,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [357910317] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:50:26,194 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:50:26,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2023-11-29 04:50:26,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730469501] [2023-11-29 04:50:26,196 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:50:26,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 04:50:26,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:50:26,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 04:50:26,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:50:26,235 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 284 out of 307 [2023-11-29 04:50:26,236 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 457 places, 545 transitions, 3398 flow. Second operand has 8 states, 8 states have (on average 286.0) internal successors, (2288), 8 states have internal predecessors, (2288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:26,236 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:50:26,236 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 284 of 307 [2023-11-29 04:50:26,236 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:50:38,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([801] L1052-3-->L1057-2: Formula: (and (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#c~0.base_39| (store (select |v_#pthreadsMutex_32| |v_~#c~0.base_39|) (+ 104 (* |v_gThread1of1ForFork0_~j~1#1_29| 24) |v_~#c~0.offset_37|) 0))) (= |v_gThread1of1ForFork0_#t~nondet27#1_1| 0)) InVars {~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_32|, ~#c~0.offset=|v_~#c~0.offset_37|} OutVars{~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_31|, ~#c~0.offset=|v_~#c~0.offset_37|, gThread1of1ForFork0_#t~nondet27#1=|v_gThread1of1ForFork0_#t~nondet27#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, gThread1of1ForFork0_#t~nondet27#1][329], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 34400#true, 3021#true, 218#ULTIMATE.startFINALtrue, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), gThread1of1ForFork0InUse, Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 17058#true, 11#L1037-2true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), 2047#true, Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), 12717#true, Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), 82#L1057-2true, Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), 25946#true, 8329#true]) [2023-11-29 04:50:38,868 INFO L294 olderBase$Statistics]: this new event has 8419 ancestors and is cut-off event [2023-11-29 04:50:38,868 INFO L297 olderBase$Statistics]: existing Event has 8392 ancestors and is cut-off event [2023-11-29 04:50:38,868 INFO L297 olderBase$Statistics]: existing Event has 8392 ancestors and is cut-off event [2023-11-29 04:50:38,868 INFO L297 olderBase$Statistics]: existing Event has 8392 ancestors and is cut-off event [2023-11-29 04:50:41,662 INFO L124 PetriNetUnfolderBase]: 709/11988 cut-off events. [2023-11-29 04:50:41,662 INFO L125 PetriNetUnfolderBase]: For 7838/8036 co-relation queries the response was YES. [2023-11-29 04:50:41,687 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17786 conditions, 11988 events. 709/11988 cut-off events. For 7838/8036 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 28775 event pairs, 130 based on Foata normal form. 88/11747 useless extension candidates. Maximal degree in co-relation 12271. Up to 376 conditions per place. [2023-11-29 04:50:41,703 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 15 selfloop transitions, 9 changer transitions 0/553 dead transitions. [2023-11-29 04:50:41,703 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 465 places, 553 transitions, 3464 flow [2023-11-29 04:50:41,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 04:50:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-11-29 04:50:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2582 transitions. [2023-11-29 04:50:41,707 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.934491494752081 [2023-11-29 04:50:41,707 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2582 transitions. [2023-11-29 04:50:41,707 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2582 transitions. [2023-11-29 04:50:41,708 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:50:41,708 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2582 transitions. [2023-11-29 04:50:41,711 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 286.8888888888889) internal successors, (2582), 9 states have internal predecessors, (2582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:41,713 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 307.0) internal successors, (3070), 10 states have internal predecessors, (3070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:41,714 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 307.0) internal successors, (3070), 10 states have internal predecessors, (3070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:41,714 INFO L175 Difference]: Start difference. First operand has 457 places, 545 transitions, 3398 flow. Second operand 9 states and 2582 transitions. [2023-11-29 04:50:41,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 465 places, 553 transitions, 3464 flow [2023-11-29 04:50:41,747 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 465 places, 553 transitions, 3464 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 04:50:41,755 INFO L231 Difference]: Finished difference. Result has 468 places, 551 transitions, 3448 flow [2023-11-29 04:50:41,756 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=3398, PETRI_DIFFERENCE_MINUEND_PLACES=457, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=545, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=539, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=3448, PETRI_PLACES=468, PETRI_TRANSITIONS=551} [2023-11-29 04:50:41,756 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 170 predicate places. [2023-11-29 04:50:41,756 INFO L495 AbstractCegarLoop]: Abstraction has has 468 places, 551 transitions, 3448 flow [2023-11-29 04:50:41,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 286.0) internal successors, (2288), 8 states have internal predecessors, (2288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:41,757 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:50:41,760 INFO L208 CegarLoopForPetriNet]: trace histogram [90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:50:41,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-29 04:50:41,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:50:41,961 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting fErr2ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:50:41,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:50:41,962 INFO L85 PathProgramCache]: Analyzing trace with hash 760558250, now seen corresponding path program 2 times [2023-11-29 04:50:41,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:50:41,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205311950] [2023-11-29 04:50:41,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:50:41,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:50:43,240 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:50:43,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1047964567] [2023-11-29 04:50:43,241 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:50:43,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:50:43,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:50:43,242 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:50:43,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 04:50:46,810 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 04:50:46,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:50:46,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:50:47,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:50:47,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:50:47,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 04:50:47,221 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:50:47,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-11-29 04:50:47,238 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:50:47,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-11-29 04:50:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 364815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364815 trivial. 0 not checked. [2023-11-29 04:50:47,274 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:50:47,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:50:47,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205311950] [2023-11-29 04:50:47,274 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:50:47,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047964567] [2023-11-29 04:50:47,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047964567] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:50:47,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:50:47,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:50:47,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281824634] [2023-11-29 04:50:47,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:50:47,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:50:47,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:50:47,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:50:47,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:50:47,585 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 307 [2023-11-29 04:50:47,586 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 468 places, 551 transitions, 3448 flow. Second operand has 6 states, 6 states have (on average 226.83333333333334) internal successors, (1361), 6 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:50:47,586 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:50:47,586 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 307 [2023-11-29 04:50:47,586 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:51:13,582 INFO L124 PetriNetUnfolderBase]: 1594/13456 cut-off events. [2023-11-29 04:51:13,583 INFO L125 PetriNetUnfolderBase]: For 10146/10303 co-relation queries the response was YES. [2023-11-29 04:51:13,615 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26036 conditions, 13456 events. 1594/13456 cut-off events. For 10146/10303 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 42830 event pairs, 515 based on Foata normal form. 67/13155 useless extension candidates. Maximal degree in co-relation 18640. Up to 5562 conditions per place. [2023-11-29 04:51:13,637 INFO L140 encePairwiseOnDemand]: 284/307 looper letters, 216 selfloop transitions, 125 changer transitions 0/649 dead transitions. [2023-11-29 04:51:13,637 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 649 transitions, 4618 flow [2023-11-29 04:51:13,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:51:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:51:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1466 transitions. [2023-11-29 04:51:13,639 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7958740499457112 [2023-11-29 04:51:13,639 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1466 transitions. [2023-11-29 04:51:13,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1466 transitions. [2023-11-29 04:51:13,640 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:51:13,640 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1466 transitions. [2023-11-29 04:51:13,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 244.33333333333334) internal successors, (1466), 6 states have internal predecessors, (1466), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:51:13,643 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:51:13,643 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:51:13,643 INFO L175 Difference]: Start difference. First operand has 468 places, 551 transitions, 3448 flow. Second operand 6 states and 1466 transitions. [2023-11-29 04:51:13,643 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 649 transitions, 4618 flow [2023-11-29 04:51:13,678 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 649 transitions, 4612 flow, removed 2 selfloop flow, removed 1 redundant places. [2023-11-29 04:51:13,686 INFO L231 Difference]: Finished difference. Result has 477 places, 637 transitions, 4470 flow [2023-11-29 04:51:13,686 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=3442, PETRI_DIFFERENCE_MINUEND_PLACES=467, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=551, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=4470, PETRI_PLACES=477, PETRI_TRANSITIONS=637} [2023-11-29 04:51:13,687 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 179 predicate places. [2023-11-29 04:51:13,687 INFO L495 AbstractCegarLoop]: Abstraction has has 477 places, 637 transitions, 4470 flow [2023-11-29 04:51:13,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 226.83333333333334) internal successors, (1361), 6 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:51:13,687 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:51:13,690 INFO L208 CegarLoopForPetriNet]: trace histogram [90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:51:13,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-29 04:51:13,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:51:13,891 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting gErr2ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:51:13,891 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:51:13,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1091309722, now seen corresponding path program 1 times [2023-11-29 04:51:13,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:51:13,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056211244] [2023-11-29 04:51:13,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:51:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:51:15,205 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:51:15,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1440481921] [2023-11-29 04:51:15,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:51:15,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:51:15,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:51:15,206 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:51:15,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 04:51:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:51:23,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 33741 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 04:51:23,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:51:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 364815 backedges. 0 proven. 245970 refuted. 0 times theorem prover too weak. 118845 trivial. 0 not checked. [2023-11-29 04:51:31,449 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:51:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 364815 backedges. 0 proven. 245970 refuted. 0 times theorem prover too weak. 118845 trivial. 0 not checked. [2023-11-29 04:51:39,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:51:39,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056211244] [2023-11-29 04:51:39,242 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:51:39,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440481921] [2023-11-29 04:51:39,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1440481921] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:51:39,242 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:51:39,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2023-11-29 04:51:39,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719333071] [2023-11-29 04:51:39,247 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:51:39,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-29 04:51:39,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:51:39,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-29 04:51:39,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2023-11-29 04:51:39,298 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 284 out of 307 [2023-11-29 04:51:39,301 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 477 places, 637 transitions, 4470 flow. Second operand has 16 states, 16 states have (on average 286.0625) internal successors, (4577), 16 states have internal predecessors, (4577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:51:39,301 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:51:39,302 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 284 of 307 [2023-11-29 04:51:39,302 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:52:32,548 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([801] L1052-3-->L1057-2: Formula: (and (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#c~0.base_39| (store (select |v_#pthreadsMutex_32| |v_~#c~0.base_39|) (+ 104 (* |v_gThread1of1ForFork0_~j~1#1_29| 24) |v_~#c~0.offset_37|) 0))) (= |v_gThread1of1ForFork0_#t~nondet27#1_1| 0)) InVars {~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_32|, ~#c~0.offset=|v_~#c~0.offset_37|} OutVars{~#c~0.base=|v_~#c~0.base_39|, gThread1of1ForFork0_~j~1#1=|v_gThread1of1ForFork0_~j~1#1_29|, #pthreadsMutex=|v_#pthreadsMutex_31|, ~#c~0.offset=|v_~#c~0.offset_37|, gThread1of1ForFork0_#t~nondet27#1=|v_gThread1of1ForFork0_#t~nondet27#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, gThread1of1ForFork0_#t~nondet27#1][345], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 34400#true, 3021#true, 218#ULTIMATE.startFINALtrue, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), 76330#true, Black: 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), gThread1of1ForFork0InUse, Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 17058#true, 11#L1037-2true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), 2047#true, Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), 12717#true, Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 82#L1057-2true, Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), 51316#true, 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 04:52:32,548 INFO L294 olderBase$Statistics]: this new event has 19455 ancestors and is cut-off event [2023-11-29 04:52:32,548 INFO L297 olderBase$Statistics]: existing Event has 19428 ancestors and is cut-off event [2023-11-29 04:52:32,549 INFO L297 olderBase$Statistics]: existing Event has 19428 ancestors and is cut-off event [2023-11-29 04:52:32,549 INFO L297 olderBase$Statistics]: existing Event has 19428 ancestors and is cut-off event [2023-11-29 04:52:41,266 INFO L124 PetriNetUnfolderBase]: 1102/24039 cut-off events. [2023-11-29 04:52:41,266 INFO L125 PetriNetUnfolderBase]: For 16588/16869 co-relation queries the response was YES. [2023-11-29 04:52:41,334 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35048 conditions, 24039 events. 1102/24039 cut-off events. For 16588/16869 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 37982 event pairs, 159 based on Foata normal form. 103/23780 useless extension candidates. Maximal degree in co-relation 27836. Up to 652 conditions per place. [2023-11-29 04:52:41,357 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 19 selfloop transitions, 21 changer transitions 0/655 dead transitions. [2023-11-29 04:52:41,358 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 497 places, 655 transitions, 4638 flow [2023-11-29 04:52:41,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-11-29 04:52:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2023-11-29 04:52:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 6008 transitions. [2023-11-29 04:52:41,362 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9319063130138049 [2023-11-29 04:52:41,363 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 6008 transitions. [2023-11-29 04:52:41,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 6008 transitions. [2023-11-29 04:52:41,364 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:52:41,364 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 6008 transitions. [2023-11-29 04:52:41,367 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 286.0952380952381) internal successors, (6008), 21 states have internal predecessors, (6008), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:52:41,371 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 307.0) internal successors, (6754), 22 states have internal predecessors, (6754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:52:41,372 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 307.0) internal successors, (6754), 22 states have internal predecessors, (6754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:52:41,372 INFO L175 Difference]: Start difference. First operand has 477 places, 637 transitions, 4470 flow. Second operand 21 states and 6008 transitions. [2023-11-29 04:52:41,372 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 497 places, 655 transitions, 4638 flow [2023-11-29 04:52:41,429 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 497 places, 655 transitions, 4518 flow, removed 60 selfloop flow, removed 0 redundant places. [2023-11-29 04:52:41,437 INFO L231 Difference]: Finished difference. Result has 502 places, 650 transitions, 4480 flow [2023-11-29 04:52:41,437 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=4350, PETRI_DIFFERENCE_MINUEND_PLACES=477, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=637, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=626, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=4480, PETRI_PLACES=502, PETRI_TRANSITIONS=650} [2023-11-29 04:52:41,438 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 204 predicate places. [2023-11-29 04:52:41,438 INFO L495 AbstractCegarLoop]: Abstraction has has 502 places, 650 transitions, 4480 flow [2023-11-29 04:52:41,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 286.0625) internal successors, (4577), 16 states have internal predecessors, (4577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:52:41,438 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:52:41,445 INFO L208 CegarLoopForPetriNet]: trace histogram [210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:52:41,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-11-29 04:52:41,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2023-11-29 04:52:41,645 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting gErr2ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:52:41,646 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:52:41,649 INFO L85 PathProgramCache]: Analyzing trace with hash -2036520666, now seen corresponding path program 2 times [2023-11-29 04:52:41,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:52:41,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891911592] [2023-11-29 04:52:41,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:52:41,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:52:44,317 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:52:44,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [864766429] [2023-11-29 04:52:44,318 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:52:44,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:52:44,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:52:44,319 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:52:44,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 04:52:52,996 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 04:52:52,997 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:52:53,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 04:52:53,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:52:53,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 04:52:53,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 04:52:53,713 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:52:53,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2023-11-29 04:52:53,732 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:52:53,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2023-11-29 04:52:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1999081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1999081 trivial. 0 not checked. [2023-11-29 04:52:53,814 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:52:53,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:52:53,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891911592] [2023-11-29 04:52:53,814 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:52:53,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864766429] [2023-11-29 04:52:53,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864766429] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:52:53,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:52:53,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:52:53,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348087315] [2023-11-29 04:52:53,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:52:53,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:52:53,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:52:53,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:52:53,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:52:54,266 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 307 [2023-11-29 04:52:54,267 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 502 places, 650 transitions, 4480 flow. Second operand has 6 states, 6 states have (on average 227.0) internal successors, (1362), 6 states have internal predecessors, (1362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:52:54,267 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:52:54,267 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 307 [2023-11-29 04:52:54,267 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:54:42,655 INFO L124 PetriNetUnfolderBase]: 1884/25244 cut-off events. [2023-11-29 04:54:42,656 INFO L125 PetriNetUnfolderBase]: For 19548/19711 co-relation queries the response was YES. [2023-11-29 04:54:42,746 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46741 conditions, 25244 events. 1884/25244 cut-off events. For 19548/19711 co-relation queries the response was YES. Maximal size of possible extension queue 155. Compared 50332 event pairs, 533 based on Foata normal form. 28/24887 useless extension candidates. Maximal degree in co-relation 39108. Up to 9774 conditions per place. [2023-11-29 04:54:42,783 INFO L140 encePairwiseOnDemand]: 284/307 looper letters, 271 selfloop transitions, 140 changer transitions 0/750 dead transitions. [2023-11-29 04:54:42,783 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 507 places, 750 transitions, 5888 flow [2023-11-29 04:54:42,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:54:42,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 04:54:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1462 transitions. [2023-11-29 04:54:42,785 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7937024972855592 [2023-11-29 04:54:42,785 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1462 transitions. [2023-11-29 04:54:42,785 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1462 transitions. [2023-11-29 04:54:42,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:54:42,786 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1462 transitions. [2023-11-29 04:54:42,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 243.66666666666666) internal successors, (1462), 6 states have internal predecessors, (1462), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:54:42,787 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:54:42,788 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 307.0) internal successors, (2149), 7 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:54:42,788 INFO L175 Difference]: Start difference. First operand has 502 places, 650 transitions, 4480 flow. Second operand 6 states and 1462 transitions. [2023-11-29 04:54:42,788 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 507 places, 750 transitions, 5888 flow [2023-11-29 04:54:42,849 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 501 places, 750 transitions, 5864 flow, removed 6 selfloop flow, removed 6 redundant places. [2023-11-29 04:54:42,859 INFO L231 Difference]: Finished difference. Result has 506 places, 742 transitions, 5670 flow [2023-11-29 04:54:42,860 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=4456, PETRI_DIFFERENCE_MINUEND_PLACES=496, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=650, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=65, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=561, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=5670, PETRI_PLACES=506, PETRI_TRANSITIONS=742} [2023-11-29 04:54:42,860 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 208 predicate places. [2023-11-29 04:54:42,860 INFO L495 AbstractCegarLoop]: Abstraction has has 506 places, 742 transitions, 5670 flow [2023-11-29 04:54:42,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 227.0) internal successors, (1362), 6 states have internal predecessors, (1362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:54:42,860 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:54:42,866 INFO L208 CegarLoopForPetriNet]: trace histogram [210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:54:42,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-11-29 04:54:43,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2023-11-29 04:54:43,067 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting fErr3ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:54:43,067 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:54:43,070 INFO L85 PathProgramCache]: Analyzing trace with hash 845889512, now seen corresponding path program 1 times [2023-11-29 04:54:43,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:54:43,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433736152] [2023-11-29 04:54:43,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:54:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:54:45,662 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:54:45,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1293418349] [2023-11-29 04:54:45,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:54:45,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:54:45,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:54:45,664 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:54:45,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-29 04:55:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:55:07,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 78428 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 04:55:07,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:55:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1999081 backedges. 0 proven. 1721776 refuted. 0 times theorem prover too weak. 277305 trivial. 0 not checked. [2023-11-29 04:55:26,855 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:55:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1999081 backedges. 0 proven. 1721776 refuted. 0 times theorem prover too weak. 277305 trivial. 0 not checked. [2023-11-29 04:55:51,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:55:51,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433736152] [2023-11-29 04:55:51,633 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:55:51,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293418349] [2023-11-29 04:55:51,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293418349] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:55:51,633 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:55:51,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 21 [2023-11-29 04:55:51,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417981111] [2023-11-29 04:55:51,643 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:55:51,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-29 04:55:51,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:55:51,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-29 04:55:51,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2023-11-29 04:55:51,719 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 284 out of 307 [2023-11-29 04:55:51,723 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 506 places, 742 transitions, 5670 flow. Second operand has 21 states, 21 states have (on average 286.0952380952381) internal successors, (6008), 21 states have internal predecessors, (6008), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:55:51,723 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:55:51,723 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 284 of 307 [2023-11-29 04:55:51,723 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 04:58:17,159 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([745] L1033-9-->L1033-10: Formula: (= (store |v_#race_22| |v_fThread1of1ForFork1_~pos~0#1.base_25| (store (select |v_#race_22| |v_fThread1of1ForFork1_~pos~0#1.base_25|) |v_fThread1of1ForFork1_~pos~0#1.offset_25| |v_fThread1of1ForFork1_#t~nondet16#1_3|)) |v_#race_21|) InVars {#race=|v_#race_22|, fThread1of1ForFork1_~pos~0#1.base=|v_fThread1of1ForFork1_~pos~0#1.base_25|, fThread1of1ForFork1_#t~nondet16#1=|v_fThread1of1ForFork1_#t~nondet16#1_3|, fThread1of1ForFork1_~pos~0#1.offset=|v_fThread1of1ForFork1_~pos~0#1.offset_25|} OutVars{#race=|v_#race_21|, fThread1of1ForFork1_~pos~0#1.base=|v_fThread1of1ForFork1_~pos~0#1.base_25|, fThread1of1ForFork1_#t~nondet16#1=|v_fThread1of1ForFork1_#t~nondet16#1_3|, fThread1of1ForFork1_~pos~0#1.offset=|v_fThread1of1ForFork1_~pos~0#1.offset_25|} AuxVars[] AssignedVars[#race][706], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 51316#true, Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), 126416#true, Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), 2047#true, Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 12717#true, Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), 37#L1053-6true, Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), 29#L1033-10true, Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 04:58:17,159 INFO L294 olderBase$Statistics]: this new event has 27710 ancestors and is cut-off event [2023-11-29 04:58:17,159 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 04:58:17,160 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 04:58:17,160 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 04:58:17,406 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L1053-9-->L1053-10: Formula: (= (store |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25| (store (select |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25|) |v_gThread1of1ForFork0_~pos~1#1.offset_25| |v_gThread1of1ForFork0_#t~nondet25#1_3|)) |v_#race_61|) InVars {#race=|v_#race_62|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} OutVars{#race=|v_#race_61|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} AuxVars[] AssignedVars[#race][703], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, 48#L1033-6true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), 76330#true, Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), 183#L1053-10true, Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), 2047#true, Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 12717#true, Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 126416#true, 51316#true, 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 04:58:17,406 INFO L294 olderBase$Statistics]: this new event has 27710 ancestors and is cut-off event [2023-11-29 04:58:17,406 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 04:58:17,406 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 04:58:17,406 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 04:58:20,419 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L1053-9-->L1053-10: Formula: (= (store |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25| (store (select |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25|) |v_gThread1of1ForFork0_~pos~1#1.offset_25| |v_gThread1of1ForFork0_#t~nondet25#1_3|)) |v_#race_61|) InVars {#race=|v_#race_62|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} OutVars{#race=|v_#race_61|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} AuxVars[] AssignedVars[#race][681], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), 119#L1030-6true, Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), 183#L1053-10true, Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), 2047#true, Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 12717#true, Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 126416#true, 51316#true, 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 04:58:20,420 INFO L294 olderBase$Statistics]: this new event has 27718 ancestors and is cut-off event [2023-11-29 04:58:20,420 INFO L297 olderBase$Statistics]: existing Event has 27718 ancestors and is cut-off event [2023-11-29 04:58:20,420 INFO L297 olderBase$Statistics]: existing Event has 27700 ancestors and is cut-off event [2023-11-29 04:58:20,420 INFO L297 olderBase$Statistics]: existing Event has 27700 ancestors and is cut-off event [2023-11-29 04:58:20,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([745] L1033-9-->L1033-10: Formula: (= (store |v_#race_22| |v_fThread1of1ForFork1_~pos~0#1.base_25| (store (select |v_#race_22| |v_fThread1of1ForFork1_~pos~0#1.base_25|) |v_fThread1of1ForFork1_~pos~0#1.offset_25| |v_fThread1of1ForFork1_#t~nondet16#1_3|)) |v_#race_21|) InVars {#race=|v_#race_22|, fThread1of1ForFork1_~pos~0#1.base=|v_fThread1of1ForFork1_~pos~0#1.base_25|, fThread1of1ForFork1_#t~nondet16#1=|v_fThread1of1ForFork1_#t~nondet16#1_3|, fThread1of1ForFork1_~pos~0#1.offset=|v_fThread1of1ForFork1_~pos~0#1.offset_25|} OutVars{#race=|v_#race_21|, fThread1of1ForFork1_~pos~0#1.base=|v_fThread1of1ForFork1_~pos~0#1.base_25|, fThread1of1ForFork1_#t~nondet16#1=|v_fThread1of1ForFork1_#t~nondet16#1_3|, fThread1of1ForFork1_~pos~0#1.offset=|v_fThread1of1ForFork1_~pos~0#1.offset_25|} AuxVars[] AssignedVars[#race][535], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), 92#L1050-6true, Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 51316#true, Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), 126416#true, Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), 2047#true, Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), 12717#true, Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), 29#L1033-10true, Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 04:58:20,511 INFO L294 olderBase$Statistics]: this new event has 27718 ancestors and is cut-off event [2023-11-29 04:58:20,511 INFO L297 olderBase$Statistics]: existing Event has 27700 ancestors and is cut-off event [2023-11-29 04:58:20,511 INFO L297 olderBase$Statistics]: existing Event has 27700 ancestors and is cut-off event [2023-11-29 04:58:20,511 INFO L297 olderBase$Statistics]: existing Event has 27718 ancestors and is cut-off event [2023-11-29 04:58:44,744 INFO L124 PetriNetUnfolderBase]: 1482/33184 cut-off events. [2023-11-29 04:58:44,744 INFO L125 PetriNetUnfolderBase]: For 26916/27443 co-relation queries the response was YES. [2023-11-29 04:58:44,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49239 conditions, 33184 events. 1482/33184 cut-off events. For 26916/27443 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 45302 event pairs, 188 based on Foata normal form. 122/32946 useless extension candidates. Maximal degree in co-relation 39744. Up to 769 conditions per place. [2023-11-29 04:58:44,964 INFO L140 encePairwiseOnDemand]: 301/307 looper letters, 22 selfloop transitions, 30 changer transitions 0/759 dead transitions. [2023-11-29 04:58:44,964 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 535 places, 759 transitions, 5896 flow [2023-11-29 04:58:44,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-11-29 04:58:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2023-11-29 04:58:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 8575 transitions. [2023-11-29 04:58:44,971 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9310532030401737 [2023-11-29 04:58:44,971 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 8575 transitions. [2023-11-29 04:58:44,971 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 8575 transitions. [2023-11-29 04:58:44,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 04:58:44,972 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 8575 transitions. [2023-11-29 04:58:44,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 285.8333333333333) internal successors, (8575), 30 states have internal predecessors, (8575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:58:44,985 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 307.0) internal successors, (9517), 31 states have internal predecessors, (9517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:58:44,987 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 307.0) internal successors, (9517), 31 states have internal predecessors, (9517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:58:44,987 INFO L175 Difference]: Start difference. First operand has 506 places, 742 transitions, 5670 flow. Second operand 30 states and 8575 transitions. [2023-11-29 04:58:44,987 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 535 places, 759 transitions, 5896 flow [2023-11-29 04:58:45,091 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 535 places, 759 transitions, 5746 flow, removed 75 selfloop flow, removed 0 redundant places. [2023-11-29 04:58:45,100 INFO L231 Difference]: Finished difference. Result has 539 places, 752 transitions, 5672 flow [2023-11-29 04:58:45,101 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=5520, PETRI_DIFFERENCE_MINUEND_PLACES=506, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=742, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=719, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=5672, PETRI_PLACES=539, PETRI_TRANSITIONS=752} [2023-11-29 04:58:45,101 INFO L281 CegarLoopForPetriNet]: 298 programPoint places, 241 predicate places. [2023-11-29 04:58:45,102 INFO L495 AbstractCegarLoop]: Abstraction has has 539 places, 752 transitions, 5672 flow [2023-11-29 04:58:45,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 286.0952380952381) internal successors, (6008), 21 states have internal predecessors, (6008), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:58:45,102 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 04:58:45,104 INFO L208 CegarLoopForPetriNet]: trace histogram [300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:58:45,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2023-11-29 04:58:45,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2023-11-29 04:58:45,305 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting fErr3ASSERT_VIOLATIONDATA_RACE === [fErr0ASSERT_VIOLATIONDATA_RACE, fErr1ASSERT_VIOLATIONDATA_RACE, fErr2ASSERT_VIOLATIONDATA_RACE, fErr3ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2023-11-29 04:58:45,305 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:58:45,307 INFO L85 PathProgramCache]: Analyzing trace with hash -738275193, now seen corresponding path program 2 times [2023-11-29 04:58:45,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:58:45,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230419031] [2023-11-29 04:58:45,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:58:45,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:58:50,042 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:58:50,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2003236786] [2023-11-29 04:58:50,044 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 04:58:50,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:58:50,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:58:50,045 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:58:50,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92df9d0-8766-4774-acf1-a9edbe47de00/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-29 04:59:06,398 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 04:59:06,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 04:59:06,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 04:59:06,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:59:07,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-29 04:59:07,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2023-11-29 04:59:07,509 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:59:07,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34 [2023-11-29 04:59:07,534 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:59:07,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 46 [2023-11-29 04:59:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4085665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4085665 trivial. 0 not checked. [2023-11-29 04:59:07,671 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:59:07,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:59:07,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230419031] [2023-11-29 04:59:07,671 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:59:07,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2003236786] [2023-11-29 04:59:07,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2003236786] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:59:07,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:59:07,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 04:59:07,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516874041] [2023-11-29 04:59:07,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:59:07,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:59:07,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:59:07,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:59:07,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:59:08,253 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 307 [2023-11-29 04:59:08,255 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 539 places, 752 transitions, 5672 flow. Second operand has 6 states, 6 states have (on average 251.5) internal successors, (1509), 6 states have internal predecessors, (1509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:59:08,255 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 04:59:08,255 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 307 [2023-11-29 04:59:08,255 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 05:02:35,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([745] L1033-9-->L1033-10: Formula: (= (store |v_#race_22| |v_fThread1of1ForFork1_~pos~0#1.base_25| (store (select |v_#race_22| |v_fThread1of1ForFork1_~pos~0#1.base_25|) |v_fThread1of1ForFork1_~pos~0#1.offset_25| |v_fThread1of1ForFork1_#t~nondet16#1_3|)) |v_#race_21|) InVars {#race=|v_#race_22|, fThread1of1ForFork1_~pos~0#1.base=|v_fThread1of1ForFork1_~pos~0#1.base_25|, fThread1of1ForFork1_#t~nondet16#1=|v_fThread1of1ForFork1_#t~nondet16#1_3|, fThread1of1ForFork1_~pos~0#1.offset=|v_fThread1of1ForFork1_~pos~0#1.offset_25|} OutVars{#race=|v_#race_21|, fThread1of1ForFork1_~pos~0#1.base=|v_fThread1of1ForFork1_~pos~0#1.base_25|, fThread1of1ForFork1_#t~nondet16#1=|v_fThread1of1ForFork1_#t~nondet16#1_3|, fThread1of1ForFork1_~pos~0#1.offset=|v_fThread1of1ForFork1_~pos~0#1.offset_25|} AuxVars[] AssignedVars[#race][747], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, 300892#true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 51316#true, Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), 126416#true, Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), 2047#true, Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 12717#true, Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242541#(<= |ULTIMATE.start_main_~i~0#1| 7), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242878#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242889#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), 37#L1053-6true, Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), 29#L1033-10true, Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 05:02:35,344 INFO L294 olderBase$Statistics]: this new event has 27710 ancestors and is cut-off event [2023-11-29 05:02:35,344 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 05:02:35,344 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 05:02:35,344 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 05:02:35,549 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L1053-9-->L1053-10: Formula: (= (store |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25| (store (select |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25|) |v_gThread1of1ForFork0_~pos~1#1.offset_25| |v_gThread1of1ForFork0_#t~nondet25#1_3|)) |v_#race_61|) InVars {#race=|v_#race_62|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} OutVars{#race=|v_#race_61|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} AuxVars[] AssignedVars[#race][715], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, 300892#true, 48#L1033-6true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), 183#L1053-10true, Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), 2047#true, Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 12717#true, Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242541#(<= |ULTIMATE.start_main_~i~0#1| 7), Black: 242878#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242889#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 126416#true, 51316#true, 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 05:02:35,549 INFO L294 olderBase$Statistics]: this new event has 27710 ancestors and is cut-off event [2023-11-29 05:02:35,549 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 05:02:35,549 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 05:02:35,549 INFO L297 olderBase$Statistics]: existing Event has 27710 ancestors and is cut-off event [2023-11-29 05:02:39,143 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L1053-9-->L1053-10: Formula: (= (store |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25| (store (select |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25|) |v_gThread1of1ForFork0_~pos~1#1.offset_25| |v_gThread1of1ForFork0_#t~nondet25#1_3|)) |v_#race_61|) InVars {#race=|v_#race_62|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} OutVars{#race=|v_#race_61|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} AuxVars[] AssignedVars[#race][688], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, 300892#true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), 119#L1030-6true, Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), 183#L1053-10true, Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), 2047#true, Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 12717#true, Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242541#(<= |ULTIMATE.start_main_~i~0#1| 7), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242878#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242889#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 126416#true, 51316#true, 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 05:02:39,144 INFO L294 olderBase$Statistics]: this new event has 27718 ancestors and is cut-off event [2023-11-29 05:02:39,144 INFO L297 olderBase$Statistics]: existing Event has 27700 ancestors and is cut-off event [2023-11-29 05:02:39,144 INFO L297 olderBase$Statistics]: existing Event has 27718 ancestors and is cut-off event [2023-11-29 05:02:39,144 INFO L297 olderBase$Statistics]: existing Event has 27700 ancestors and is cut-off event [2023-11-29 05:02:41,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L1053-9-->L1053-10: Formula: (= (store |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25| (store (select |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25|) |v_gThread1of1ForFork0_~pos~1#1.offset_25| |v_gThread1of1ForFork0_#t~nondet25#1_3|)) |v_#race_61|) InVars {#race=|v_#race_62|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} OutVars{#race=|v_#race_61|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} AuxVars[] AssignedVars[#race][688], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, 300892#true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), 62#L1032-2true, Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), 183#L1053-10true, Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), 2047#true, Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 12717#true, Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242541#(<= |ULTIMATE.start_main_~i~0#1| 7), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242878#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242889#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 126416#true, 51316#true, 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 05:02:41,111 INFO L294 olderBase$Statistics]: this new event has 27721 ancestors and is cut-off event [2023-11-29 05:02:41,111 INFO L297 olderBase$Statistics]: existing Event has 27703 ancestors and is cut-off event [2023-11-29 05:02:41,112 INFO L297 olderBase$Statistics]: existing Event has 27721 ancestors and is cut-off event [2023-11-29 05:02:41,112 INFO L297 olderBase$Statistics]: existing Event has 27703 ancestors and is cut-off event [2023-11-29 05:02:42,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L1053-9-->L1053-10: Formula: (= (store |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25| (store (select |v_#race_62| |v_gThread1of1ForFork0_~pos~1#1.base_25|) |v_gThread1of1ForFork0_~pos~1#1.offset_25| |v_gThread1of1ForFork0_#t~nondet25#1_3|)) |v_#race_61|) InVars {#race=|v_#race_62|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} OutVars{#race=|v_#race_61|, gThread1of1ForFork0_~pos~1#1.base=|v_gThread1of1ForFork0_~pos~1#1.base_25|, gThread1of1ForFork0_~pos~1#1.offset=|v_gThread1of1ForFork0_~pos~1#1.offset_25|, gThread1of1ForFork0_#t~nondet25#1=|v_gThread1of1ForFork0_#t~nondet25#1_3|} AuxVars[] AssignedVars[#race][688], [Black: 8318#(and (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 4056#true, Black: 8322#(and (= (select (select |#race| |~#c~0.base|) (+ 3 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 6184#true, Black: 8310#(= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0), 34400#true, Black: 8314#(and (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset|)) 0) (= (select (select |#race| |~#c~0.base|) (+ (* |gThread1of1ForFork0_~j~1#1| 8) |~#c~0.offset| 1)) 0)), 3021#true, 300892#true, Black: 17051#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)) 0)), Black: 17039#(= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0), Black: 17043#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0)), Black: 17047#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) 0) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) 0)), Black: 4985#(<= |ULTIMATE.start_main_~j~2#1| 3), 184556#true, Black: 76319#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 10623#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 5512#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 11184#(< |ULTIMATE.start_main_~j~2#1| 27), Black: 5237#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 12009#(< |ULTIMATE.start_main_~j~2#1| 24), 76330#true, Black: 76311#(= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)), Black: 5226#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 11734#(< |ULTIMATE.start_main_~j~2#1| 25), Black: 76315#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|))), Black: 76323#(and (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 2)) |fThread1of1ForFork1_#t~nondet16#1|) (= (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 1)) |fThread1of1ForFork1_#t~nondet16#1|) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) |fThread1of1ForFork1_~pos~0#1.offset|)) (= |fThread1of1ForFork1_#t~nondet16#1| (select (select |#race| |fThread1of1ForFork1_~pos~0#1.base|) (+ |fThread1of1ForFork1_~pos~0#1.offset| 3)))), Black: 10909#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 10358#(<= |ULTIMATE.start_main_~j~2#1| 7), Black: 11459#(< |ULTIMATE.start_main_~j~2#1| 26), gThread1of1ForFork0InUse, Black: 10634#(< |ULTIMATE.start_main_~j~2#1| 29), fThread1of1ForFork1InUse, 182#L1070-4true, 17058#true, 11#L1037-2true, Black: 319#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 21287#(<= |ULTIMATE.start_main_~j~2#1| 15), Black: 101529#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 2426#(<= |ULTIMATE.start_main_~j~2#1| 1), Black: 21599#(< |ULTIMATE.start_main_~j~2#1| 29), Black: 2631#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 22974#(< |ULTIMATE.start_main_~j~2#1| 24), Black: 23524#(< |ULTIMATE.start_main_~j~2#1| 22), Black: 101518#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 24899#(< |ULTIMATE.start_main_~j~2#1| 17), Black: 109808#(< |ULTIMATE.start_main_~i~0#1| 8), Black: 22424#(< |ULTIMATE.start_main_~j~2#1| 26), Black: 101199#(<= |ULTIMATE.start_main_~i~0#1| 3), Black: 21874#(< |ULTIMATE.start_main_~j~2#1| 28), Black: 22699#(< |ULTIMATE.start_main_~j~2#1| 25), 183#L1053-10true, Black: 24624#(< |ULTIMATE.start_main_~j~2#1| 18), Black: 23249#(< |ULTIMATE.start_main_~j~2#1| 23), Black: 4041#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 4049#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= 0 (select (select |#race| |~#c~0.base|) (+ 3 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))))), 2047#true, Black: 4037#(= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0), Black: 23799#(< |ULTIMATE.start_main_~j~2#1| 21), Black: 4045#(and (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|) 1)) 0) (= (select (select |#race| |~#c~0.base|) (+ |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0) (= (select (select |#race| |~#c~0.base|) (+ 2 |~#c~0.offset| (* 8 |fThread1of1ForFork1_~j~0#1|))) 0)), Black: 22149#(< |ULTIMATE.start_main_~j~2#1| 27), 184537#(= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), 12717#true, Black: 24349#(< |ULTIMATE.start_main_~j~2#1| 19), Black: 24074#(< |ULTIMATE.start_main_~j~2#1| 20), Black: 21588#(< |ULTIMATE.start_main_~j~2#1| 30), Black: 34381#(= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)), Black: 34393#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242541#(<= |ULTIMATE.start_main_~i~0#1| 7), Black: 34385#(and (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242878#(< |ULTIMATE.start_main_~i~0#1| 10), Black: 34389#(and (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2)) 0) (= 0 (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1)) 0)), Black: 242889#(< |ULTIMATE.start_main_~i~0#1| 9), Black: 482#(= |ULTIMATE.start_main_~j~2#1| 0), Black: 184541#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 184549#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|)) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 3)))), Black: 184545#(and (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 1))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) (+ |gThread1of1ForFork0_~pos~1#1.offset| 2))) (= |gThread1of1ForFork0_#t~nondet25#1| (select (select |#race| |gThread1of1ForFork0_~pos~1#1.base|) |gThread1of1ForFork0_~pos~1#1.offset|))), Black: 126416#true, 51316#true, 25946#true, Black: 42711#(<= |ULTIMATE.start_main_~i~0#1| 1), Black: 42994#(< |ULTIMATE.start_main_~i~0#1| 10), 8329#true]) [2023-11-29 05:02:42,631 INFO L294 olderBase$Statistics]: this new event has 27723 ancestors and is cut-off event [2023-11-29 05:02:42,631 INFO L297 olderBase$Statistics]: existing Event has 27705 ancestors and is cut-off event [2023-11-29 05:02:42,631 INFO L297 olderBase$Statistics]: existing Event has 27723 ancestors and is cut-off event [2023-11-29 05:02:42,631 INFO L297 olderBase$Statistics]: existing Event has 27705 ancestors and is cut-off event