./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/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_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/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_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/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 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:54:28,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:54:28,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-29 03:54:28,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:54:28,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:54:29,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:54:29,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:54:29,001 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:54:29,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:54:29,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:54:29,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:54:29,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:54:29,004 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:54:29,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:54:29,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:54:29,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:54:29,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:54:29,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:54:29,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:54:29,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:54:29,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:54:29,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:54:29,010 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-29 03:54:29,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 03:54:29,011 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:54:29,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:54:29,012 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:54:29,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:54:29,012 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:54:29,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:54:29,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:54:29,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:54:29,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:54:29,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:54:29,015 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:54:29,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:54:29,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:54:29,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:54:29,016 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:54:29,016 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:54:29,017 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:54:29,018 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_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a [2023-11-29 03:54:29,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:54:29,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:54:29,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:54:29,230 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:54:29,231 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:54:29,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-29 03:54:31,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:54:32,104 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:54:32,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-29 03:54:32,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/data/ffa06a78f/8f3dd92e9b2643b88438d829bdcc9b5e/FLAGe350fb807 [2023-11-29 03:54:32,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/data/ffa06a78f/8f3dd92e9b2643b88438d829bdcc9b5e [2023-11-29 03:54:32,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:54:32,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:54:32,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:54:32,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:54:32,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:54:32,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331b51db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32, skipping insertion in model container [2023-11-29 03:54:32,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,163 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:54:32,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:54:32,358 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:54:32,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:54:32,410 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:54:32,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32 WrapperNode [2023-11-29 03:54:32,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:54:32,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:54:32,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:54:32,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:54:32,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,464 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 331 [2023-11-29 03:54:32,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:54:32,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:54:32,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:54:32,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:54:32,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:54:32,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:54:32,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:54:32,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:54:32,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (1/1) ... [2023-11-29 03:54:32,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:54:32,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:54:32,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:54:32,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:54:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:54:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-29 03:54:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-29 03:54:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-29 03:54:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-29 03:54:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-29 03:54:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-29 03:54:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-29 03:54:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 03:54:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-29 03:54:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:54:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:54:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-29 03:54:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 03:54:32,576 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 03:54:32,685 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:54:32,687 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:54:33,129 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:54:33,148 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:54:33,149 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 03:54:33,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:54:33 BoogieIcfgContainer [2023-11-29 03:54:33,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:54:33,165 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:54:33,165 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:54:33,168 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:54:33,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:54:32" (1/3) ... [2023-11-29 03:54:33,169 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa03b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:54:33, skipping insertion in model container [2023-11-29 03:54:33,169 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:54:32" (2/3) ... [2023-11-29 03:54:33,170 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa03b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:54:33, skipping insertion in model container [2023-11-29 03:54:33,170 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:54:33" (3/3) ... [2023-11-29 03:54:33,171 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-file-item-trans.wvr.c [2023-11-29 03:54:33,179 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-29 03:54:33,186 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:54:33,186 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations. [2023-11-29 03:54:33,186 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 03:54:33,304 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-29 03:54:33,341 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 416 places, 427 transitions, 875 flow [2023-11-29 03:54:33,484 INFO L124 PetriNetUnfolderBase]: 21/424 cut-off events. [2023-11-29 03:54:33,484 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-29 03:54:33,496 INFO L83 FinitePrefix]: Finished finitePrefix Result has 437 conditions, 424 events. 21/424 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1118 event pairs, 0 based on Foata normal form. 0/361 useless extension candidates. Maximal degree in co-relation 277. Up to 2 conditions per place. [2023-11-29 03:54:33,496 INFO L82 GeneralOperation]: Start removeDead. Operand has 416 places, 427 transitions, 875 flow [2023-11-29 03:54:33,507 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 388 places, 397 transitions, 812 flow [2023-11-29 03:54:33,517 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:54:33,522 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;@7168e406, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:54:33,522 INFO L358 AbstractCegarLoop]: Starting to check reachability of 72 error locations. [2023-11-29 03:54:33,528 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 03:54:33,528 INFO L124 PetriNetUnfolderBase]: 0/28 cut-off events. [2023-11-29 03:54:33,528 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 03:54:33,528 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:33,529 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] [2023-11-29 03:54:33,529 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:33,534 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:33,534 INFO L85 PathProgramCache]: Analyzing trace with hash -710500901, now seen corresponding path program 1 times [2023-11-29 03:54:33,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:33,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959792074] [2023-11-29 03:54:33,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:33,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:33,720 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 03:54:33,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:33,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959792074] [2023-11-29 03:54:33,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959792074] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:33,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:33,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:33,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405598028] [2023-11-29 03:54:33,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:33,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:33,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:33,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:33,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:33,796 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 427 [2023-11-29 03:54:33,803 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 388 places, 397 transitions, 812 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:33,803 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:33,803 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 427 [2023-11-29 03:54:33,804 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:33,954 INFO L124 PetriNetUnfolderBase]: 26/585 cut-off events. [2023-11-29 03:54:33,954 INFO L125 PetriNetUnfolderBase]: For 20/20 co-relation queries the response was YES. [2023-11-29 03:54:33,959 INFO L83 FinitePrefix]: Finished finitePrefix Result has 628 conditions, 585 events. 26/585 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 2404 event pairs, 5 based on Foata normal form. 20/511 useless extension candidates. Maximal degree in co-relation 448. Up to 22 conditions per place. [2023-11-29 03:54:33,965 INFO L140 encePairwiseOnDemand]: 418/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/390 dead transitions. [2023-11-29 03:54:33,965 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 389 places, 390 transitions, 824 flow [2023-11-29 03:54:33,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1232 transitions. [2023-11-29 03:54:33,983 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9617486338797814 [2023-11-29 03:54:33,983 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1232 transitions. [2023-11-29 03:54:33,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1232 transitions. [2023-11-29 03:54:33,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:33,990 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1232 transitions. [2023-11-29 03:54:33,996 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 410.6666666666667) internal successors, (1232), 3 states have internal predecessors, (1232), 0 states have call successors, (0), 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 03:54:34,005 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,007 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,009 INFO L175 Difference]: Start difference. First operand has 388 places, 397 transitions, 812 flow. Second operand 3 states and 1232 transitions. [2023-11-29 03:54:34,009 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 389 places, 390 transitions, 824 flow [2023-11-29 03:54:34,015 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 383 places, 390 transitions, 812 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-11-29 03:54:34,023 INFO L231 Difference]: Finished difference. Result has 383 places, 390 transitions, 790 flow [2023-11-29 03:54:34,025 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=381, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=390, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=388, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=790, PETRI_PLACES=383, PETRI_TRANSITIONS=390} [2023-11-29 03:54:34,028 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -5 predicate places. [2023-11-29 03:54:34,029 INFO L495 AbstractCegarLoop]: Abstraction has has 383 places, 390 transitions, 790 flow [2023-11-29 03:54:34,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:34,030 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:34,030 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] [2023-11-29 03:54:34,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 03:54:34,031 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:34,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:34,031 INFO L85 PathProgramCache]: Analyzing trace with hash 369676486, now seen corresponding path program 1 times [2023-11-29 03:54:34,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:34,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387958555] [2023-11-29 03:54:34,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:34,102 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 03:54:34,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:34,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387958555] [2023-11-29 03:54:34,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387958555] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:34,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:34,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:34,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073872741] [2023-11-29 03:54:34,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:34,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:34,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:34,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:34,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:34,127 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 427 [2023-11-29 03:54:34,130 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 383 places, 390 transitions, 790 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:34,130 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:34,130 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 427 [2023-11-29 03:54:34,130 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:34,322 INFO L124 PetriNetUnfolderBase]: 36/753 cut-off events. [2023-11-29 03:54:34,322 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 03:54:34,328 INFO L83 FinitePrefix]: Finished finitePrefix Result has 791 conditions, 753 events. 36/753 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 3601 event pairs, 7 based on Foata normal form. 0/627 useless extension candidates. Maximal degree in co-relation 754. Up to 25 conditions per place. [2023-11-29 03:54:34,336 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/389 dead transitions. [2023-11-29 03:54:34,336 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 384 places, 389 transitions, 814 flow [2023-11-29 03:54:34,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1226 transitions. [2023-11-29 03:54:34,341 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9570647931303669 [2023-11-29 03:54:34,341 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:34,342 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.6666666666667) internal successors, (1226), 3 states have internal predecessors, (1226), 0 states have call successors, (0), 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 03:54:34,351 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,352 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,352 INFO L175 Difference]: Start difference. First operand has 383 places, 390 transitions, 790 flow. Second operand 3 states and 1226 transitions. [2023-11-29 03:54:34,353 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 384 places, 389 transitions, 814 flow [2023-11-29 03:54:34,356 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 382 places, 389 transitions, 810 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:34,363 INFO L231 Difference]: Finished difference. Result has 382 places, 389 transitions, 788 flow [2023-11-29 03:54:34,363 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=784, PETRI_DIFFERENCE_MINUEND_PLACES=380, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=389, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=387, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=788, PETRI_PLACES=382, PETRI_TRANSITIONS=389} [2023-11-29 03:54:34,364 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -6 predicate places. [2023-11-29 03:54:34,365 INFO L495 AbstractCegarLoop]: Abstraction has has 382 places, 389 transitions, 788 flow [2023-11-29 03:54:34,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:34,366 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:34,366 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] [2023-11-29 03:54:34,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 03:54:34,367 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:34,367 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:34,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1337604084, now seen corresponding path program 1 times [2023-11-29 03:54:34,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:34,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275979658] [2023-11-29 03:54:34,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:34,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:34,424 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 03:54:34,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:34,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275979658] [2023-11-29 03:54:34,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275979658] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:34,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:34,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:34,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521974166] [2023-11-29 03:54:34,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:34,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:34,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:34,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:34,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:34,451 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 427 [2023-11-29 03:54:34,454 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 382 places, 389 transitions, 788 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:34,454 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:34,454 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 427 [2023-11-29 03:54:34,454 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:34,611 INFO L124 PetriNetUnfolderBase]: 24/519 cut-off events. [2023-11-29 03:54:34,611 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-29 03:54:34,616 INFO L83 FinitePrefix]: Finished finitePrefix Result has 554 conditions, 519 events. 24/519 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1912 event pairs, 7 based on Foata normal form. 0/441 useless extension candidates. Maximal degree in co-relation 509. Up to 25 conditions per place. [2023-11-29 03:54:34,621 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/388 dead transitions. [2023-11-29 03:54:34,621 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 383 places, 388 transitions, 812 flow [2023-11-29 03:54:34,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1226 transitions. [2023-11-29 03:54:34,626 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9570647931303669 [2023-11-29 03:54:34,626 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,626 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,627 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:34,627 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,631 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.6666666666667) internal successors, (1226), 3 states have internal predecessors, (1226), 0 states have call successors, (0), 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 03:54:34,635 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,637 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,637 INFO L175 Difference]: Start difference. First operand has 382 places, 389 transitions, 788 flow. Second operand 3 states and 1226 transitions. [2023-11-29 03:54:34,637 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 383 places, 388 transitions, 812 flow [2023-11-29 03:54:34,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 381 places, 388 transitions, 808 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:34,646 INFO L231 Difference]: Finished difference. Result has 381 places, 388 transitions, 786 flow [2023-11-29 03:54:34,647 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=782, PETRI_DIFFERENCE_MINUEND_PLACES=379, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=388, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=386, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=786, PETRI_PLACES=381, PETRI_TRANSITIONS=388} [2023-11-29 03:54:34,648 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -7 predicate places. [2023-11-29 03:54:34,648 INFO L495 AbstractCegarLoop]: Abstraction has has 381 places, 388 transitions, 786 flow [2023-11-29 03:54:34,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:34,649 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:34,650 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] [2023-11-29 03:54:34,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 03:54:34,650 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:34,650 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:34,651 INFO L85 PathProgramCache]: Analyzing trace with hash 855817630, now seen corresponding path program 1 times [2023-11-29 03:54:34,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:34,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852241641] [2023-11-29 03:54:34,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:34,702 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 03:54:34,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:34,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852241641] [2023-11-29 03:54:34,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852241641] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:34,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:34,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:34,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283755218] [2023-11-29 03:54:34,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:34,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:34,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:34,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:34,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:34,722 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 427 [2023-11-29 03:54:34,724 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 381 places, 388 transitions, 786 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:34,724 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:34,725 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 427 [2023-11-29 03:54:34,725 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:34,875 INFO L124 PetriNetUnfolderBase]: 30/641 cut-off events. [2023-11-29 03:54:34,875 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2023-11-29 03:54:34,880 INFO L83 FinitePrefix]: Finished finitePrefix Result has 674 conditions, 641 events. 30/641 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2980 event pairs, 5 based on Foata normal form. 0/536 useless extension candidates. Maximal degree in co-relation 621. Up to 22 conditions per place. [2023-11-29 03:54:34,886 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/387 dead transitions. [2023-11-29 03:54:34,887 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 382 places, 387 transitions, 810 flow [2023-11-29 03:54:34,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1226 transitions. [2023-11-29 03:54:34,891 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9570647931303669 [2023-11-29 03:54:34,891 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,892 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,893 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:34,893 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1226 transitions. [2023-11-29 03:54:34,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.6666666666667) internal successors, (1226), 3 states have internal predecessors, (1226), 0 states have call successors, (0), 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 03:54:34,901 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,902 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:34,903 INFO L175 Difference]: Start difference. First operand has 381 places, 388 transitions, 786 flow. Second operand 3 states and 1226 transitions. [2023-11-29 03:54:34,903 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 382 places, 387 transitions, 810 flow [2023-11-29 03:54:34,906 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 380 places, 387 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:34,911 INFO L231 Difference]: Finished difference. Result has 380 places, 387 transitions, 784 flow [2023-11-29 03:54:34,912 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=780, PETRI_DIFFERENCE_MINUEND_PLACES=378, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=387, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=385, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=784, PETRI_PLACES=380, PETRI_TRANSITIONS=387} [2023-11-29 03:54:34,913 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -8 predicate places. [2023-11-29 03:54:34,913 INFO L495 AbstractCegarLoop]: Abstraction has has 380 places, 387 transitions, 784 flow [2023-11-29 03:54:34,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:34,914 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:34,914 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] [2023-11-29 03:54:34,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 03:54:34,915 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:34,915 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:34,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1843246072, now seen corresponding path program 1 times [2023-11-29 03:54:34,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:34,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588970781] [2023-11-29 03:54:34,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:34,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:34,963 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 03:54:34,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:34,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588970781] [2023-11-29 03:54:34,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588970781] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:34,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:34,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:34,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770778256] [2023-11-29 03:54:34,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:34,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:34,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:34,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:34,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:34,992 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 403 out of 427 [2023-11-29 03:54:34,994 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 380 places, 387 transitions, 784 flow. Second operand has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:34,994 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:34,994 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 403 of 427 [2023-11-29 03:54:34,994 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:35,155 INFO L124 PetriNetUnfolderBase]: 53/922 cut-off events. [2023-11-29 03:54:35,155 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 03:54:35,159 INFO L83 FinitePrefix]: Finished finitePrefix Result has 973 conditions, 922 events. 53/922 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 5282 event pairs, 12 based on Foata normal form. 0/762 useless extension candidates. Maximal degree in co-relation 913. Up to 35 conditions per place. [2023-11-29 03:54:35,166 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 12 selfloop transitions, 2 changer transitions 0/386 dead transitions. [2023-11-29 03:54:35,166 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 381 places, 386 transitions, 810 flow [2023-11-29 03:54:35,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1224 transitions. [2023-11-29 03:54:35,171 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.955503512880562 [2023-11-29 03:54:35,171 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1224 transitions. [2023-11-29 03:54:35,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1224 transitions. [2023-11-29 03:54:35,172 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:35,172 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1224 transitions. [2023-11-29 03:54:35,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.0) internal successors, (1224), 3 states have internal predecessors, (1224), 0 states have call successors, (0), 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 03:54:35,178 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,179 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,179 INFO L175 Difference]: Start difference. First operand has 380 places, 387 transitions, 784 flow. Second operand 3 states and 1224 transitions. [2023-11-29 03:54:35,179 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 381 places, 386 transitions, 810 flow [2023-11-29 03:54:35,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 379 places, 386 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:35,185 INFO L231 Difference]: Finished difference. Result has 379 places, 386 transitions, 782 flow [2023-11-29 03:54:35,186 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=778, PETRI_DIFFERENCE_MINUEND_PLACES=377, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=386, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=384, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=782, PETRI_PLACES=379, PETRI_TRANSITIONS=386} [2023-11-29 03:54:35,187 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -9 predicate places. [2023-11-29 03:54:35,187 INFO L495 AbstractCegarLoop]: Abstraction has has 379 places, 386 transitions, 782 flow [2023-11-29 03:54:35,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:35,188 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:35,188 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] [2023-11-29 03:54:35,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 03:54:35,189 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:35,189 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:35,189 INFO L85 PathProgramCache]: Analyzing trace with hash 495978405, now seen corresponding path program 1 times [2023-11-29 03:54:35,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:35,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886784614] [2023-11-29 03:54:35,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:35,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:35,236 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 03:54:35,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:35,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886784614] [2023-11-29 03:54:35,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886784614] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:35,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:35,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:35,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834570830] [2023-11-29 03:54:35,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:35,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:35,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:35,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:35,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:35,270 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 427 [2023-11-29 03:54:35,273 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 379 places, 386 transitions, 782 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 03:54:35,273 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:35,273 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 427 [2023-11-29 03:54:35,273 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:35,418 INFO L124 PetriNetUnfolderBase]: 65/981 cut-off events. [2023-11-29 03:54:35,419 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2023-11-29 03:54:35,440 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1042 conditions, 981 events. 65/981 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 5233 event pairs, 20 based on Foata normal form. 0/817 useless extension candidates. Maximal degree in co-relation 975. Up to 50 conditions per place. [2023-11-29 03:54:35,449 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 13 selfloop transitions, 2 changer transitions 0/385 dead transitions. [2023-11-29 03:54:35,449 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 380 places, 385 transitions, 810 flow [2023-11-29 03:54:35,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1222 transitions. [2023-11-29 03:54:35,453 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9539422326307572 [2023-11-29 03:54:35,453 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1222 transitions. [2023-11-29 03:54:35,453 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1222 transitions. [2023-11-29 03:54:35,454 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:35,454 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1222 transitions. [2023-11-29 03:54:35,457 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:35,460 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,461 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,461 INFO L175 Difference]: Start difference. First operand has 379 places, 386 transitions, 782 flow. Second operand 3 states and 1222 transitions. [2023-11-29 03:54:35,461 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 380 places, 385 transitions, 810 flow [2023-11-29 03:54:35,464 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 378 places, 385 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:35,467 INFO L231 Difference]: Finished difference. Result has 378 places, 385 transitions, 780 flow [2023-11-29 03:54:35,468 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=776, PETRI_DIFFERENCE_MINUEND_PLACES=376, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=385, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=383, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=780, PETRI_PLACES=378, PETRI_TRANSITIONS=385} [2023-11-29 03:54:35,469 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -10 predicate places. [2023-11-29 03:54:35,469 INFO L495 AbstractCegarLoop]: Abstraction has has 378 places, 385 transitions, 780 flow [2023-11-29 03:54:35,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 03:54:35,470 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:35,471 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] [2023-11-29 03:54:35,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 03:54:35,471 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:35,471 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:35,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1515225271, now seen corresponding path program 1 times [2023-11-29 03:54:35,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:35,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962086806] [2023-11-29 03:54:35,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:35,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:35,513 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 03:54:35,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:35,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962086806] [2023-11-29 03:54:35,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962086806] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:35,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:35,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:35,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447273160] [2023-11-29 03:54:35,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:35,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:35,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:35,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:35,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:35,532 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 427 [2023-11-29 03:54:35,533 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 378 places, 385 transitions, 780 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:35,534 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:35,534 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 427 [2023-11-29 03:54:35,534 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:35,635 INFO L124 PetriNetUnfolderBase]: 31/686 cut-off events. [2023-11-29 03:54:35,636 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-11-29 03:54:35,639 INFO L83 FinitePrefix]: Finished finitePrefix Result has 720 conditions, 686 events. 31/686 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 2915 event pairs, 5 based on Foata normal form. 0/581 useless extension candidates. Maximal degree in co-relation 646. Up to 23 conditions per place. [2023-11-29 03:54:35,644 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/384 dead transitions. [2023-11-29 03:54:35,644 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 379 places, 384 transitions, 804 flow [2023-11-29 03:54:35,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:35,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1226 transitions. [2023-11-29 03:54:35,648 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9570647931303669 [2023-11-29 03:54:35,648 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1226 transitions. [2023-11-29 03:54:35,648 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1226 transitions. [2023-11-29 03:54:35,650 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:35,650 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1226 transitions. [2023-11-29 03:54:35,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.6666666666667) internal successors, (1226), 3 states have internal predecessors, (1226), 0 states have call successors, (0), 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 03:54:35,655 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,655 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,656 INFO L175 Difference]: Start difference. First operand has 378 places, 385 transitions, 780 flow. Second operand 3 states and 1226 transitions. [2023-11-29 03:54:35,656 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 379 places, 384 transitions, 804 flow [2023-11-29 03:54:35,658 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 377 places, 384 transitions, 800 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:35,662 INFO L231 Difference]: Finished difference. Result has 377 places, 384 transitions, 778 flow [2023-11-29 03:54:35,663 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=774, PETRI_DIFFERENCE_MINUEND_PLACES=375, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=382, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=778, PETRI_PLACES=377, PETRI_TRANSITIONS=384} [2023-11-29 03:54:35,663 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -11 predicate places. [2023-11-29 03:54:35,663 INFO L495 AbstractCegarLoop]: Abstraction has has 377 places, 384 transitions, 778 flow [2023-11-29 03:54:35,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 03:54:35,664 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:35,664 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] [2023-11-29 03:54:35,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 03:54:35,665 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:35,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:35,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1150519228, now seen corresponding path program 1 times [2023-11-29 03:54:35,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:35,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507577233] [2023-11-29 03:54:35,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:35,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:35,713 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 03:54:35,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:35,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507577233] [2023-11-29 03:54:35,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507577233] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:35,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:35,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:35,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327538573] [2023-11-29 03:54:35,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:35,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:35,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:35,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:35,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:35,737 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 403 out of 427 [2023-11-29 03:54:35,738 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 377 places, 384 transitions, 778 flow. Second operand has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:35,738 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:35,739 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 403 of 427 [2023-11-29 03:54:35,739 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:35,908 INFO L124 PetriNetUnfolderBase]: 53/1012 cut-off events. [2023-11-29 03:54:35,908 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 03:54:35,914 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1063 conditions, 1012 events. 53/1012 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 6302 event pairs, 12 based on Foata normal form. 0/844 useless extension candidates. Maximal degree in co-relation 982. Up to 35 conditions per place. [2023-11-29 03:54:35,920 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 12 selfloop transitions, 2 changer transitions 0/383 dead transitions. [2023-11-29 03:54:35,920 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 378 places, 383 transitions, 804 flow [2023-11-29 03:54:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1224 transitions. [2023-11-29 03:54:35,924 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.955503512880562 [2023-11-29 03:54:35,924 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1224 transitions. [2023-11-29 03:54:35,924 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1224 transitions. [2023-11-29 03:54:35,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:35,925 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1224 transitions. [2023-11-29 03:54:35,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.0) internal successors, (1224), 3 states have internal predecessors, (1224), 0 states have call successors, (0), 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 03:54:35,930 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,931 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:35,931 INFO L175 Difference]: Start difference. First operand has 377 places, 384 transitions, 778 flow. Second operand 3 states and 1224 transitions. [2023-11-29 03:54:35,931 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 378 places, 383 transitions, 804 flow [2023-11-29 03:54:35,934 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 376 places, 383 transitions, 800 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:35,938 INFO L231 Difference]: Finished difference. Result has 376 places, 383 transitions, 776 flow [2023-11-29 03:54:35,938 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=772, PETRI_DIFFERENCE_MINUEND_PLACES=374, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=383, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=381, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=776, PETRI_PLACES=376, PETRI_TRANSITIONS=383} [2023-11-29 03:54:35,939 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -12 predicate places. [2023-11-29 03:54:35,939 INFO L495 AbstractCegarLoop]: Abstraction has has 376 places, 383 transitions, 776 flow [2023-11-29 03:54:35,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:35,940 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:35,940 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] [2023-11-29 03:54:35,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 03:54:35,941 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:35,941 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:35,941 INFO L85 PathProgramCache]: Analyzing trace with hash 582163375, now seen corresponding path program 1 times [2023-11-29 03:54:35,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:35,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471358683] [2023-11-29 03:54:35,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:35,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:35,981 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 03:54:35,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:35,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471358683] [2023-11-29 03:54:35,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471358683] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:35,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:35,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:35,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261813071] [2023-11-29 03:54:35,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:35,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:35,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:35,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:35,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:36,013 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 427 [2023-11-29 03:54:36,014 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 376 places, 383 transitions, 776 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 03:54:36,015 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:36,015 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 427 [2023-11-29 03:54:36,015 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:36,134 INFO L124 PetriNetUnfolderBase]: 41/668 cut-off events. [2023-11-29 03:54:36,134 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2023-11-29 03:54:36,137 INFO L83 FinitePrefix]: Finished finitePrefix Result has 729 conditions, 668 events. 41/668 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 3258 event pairs, 20 based on Foata normal form. 0/573 useless extension candidates. Maximal degree in co-relation 641. Up to 50 conditions per place. [2023-11-29 03:54:36,141 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 13 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2023-11-29 03:54:36,141 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 382 transitions, 804 flow [2023-11-29 03:54:36,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1222 transitions. [2023-11-29 03:54:36,145 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9539422326307572 [2023-11-29 03:54:36,145 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1222 transitions. [2023-11-29 03:54:36,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1222 transitions. [2023-11-29 03:54:36,146 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:36,146 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1222 transitions. [2023-11-29 03:54:36,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:36,150 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,151 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,151 INFO L175 Difference]: Start difference. First operand has 376 places, 383 transitions, 776 flow. Second operand 3 states and 1222 transitions. [2023-11-29 03:54:36,151 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 382 transitions, 804 flow [2023-11-29 03:54:36,155 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 375 places, 382 transitions, 800 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:36,160 INFO L231 Difference]: Finished difference. Result has 375 places, 382 transitions, 774 flow [2023-11-29 03:54:36,161 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=770, PETRI_DIFFERENCE_MINUEND_PLACES=373, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=375, PETRI_TRANSITIONS=382} [2023-11-29 03:54:36,161 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -13 predicate places. [2023-11-29 03:54:36,162 INFO L495 AbstractCegarLoop]: Abstraction has has 375 places, 382 transitions, 774 flow [2023-11-29 03:54:36,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 03:54:36,163 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:36,163 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] [2023-11-29 03:54:36,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 03:54:36,164 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:36,164 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:36,164 INFO L85 PathProgramCache]: Analyzing trace with hash 262927338, now seen corresponding path program 1 times [2023-11-29 03:54:36,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:36,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021193386] [2023-11-29 03:54:36,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:36,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:36,204 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 03:54:36,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:36,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021193386] [2023-11-29 03:54:36,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021193386] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:36,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:36,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:36,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577861387] [2023-11-29 03:54:36,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:36,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:36,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:36,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:36,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:36,218 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 406 out of 427 [2023-11-29 03:54:36,220 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 382 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:36,220 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:36,220 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 406 of 427 [2023-11-29 03:54:36,220 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:36,341 INFO L124 PetriNetUnfolderBase]: 49/848 cut-off events. [2023-11-29 03:54:36,341 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-29 03:54:36,345 INFO L83 FinitePrefix]: Finished finitePrefix Result has 895 conditions, 848 events. 49/848 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 4244 event pairs, 6 based on Foata normal form. 0/709 useless extension candidates. Maximal degree in co-relation 800. Up to 31 conditions per place. [2023-11-29 03:54:36,352 INFO L140 encePairwiseOnDemand]: 423/427 looper letters, 13 selfloop transitions, 2 changer transitions 0/384 dead transitions. [2023-11-29 03:54:36,352 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 384 transitions, 810 flow [2023-11-29 03:54:36,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2023-11-29 03:54:36,364 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9640905542544886 [2023-11-29 03:54:36,364 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1235 transitions. [2023-11-29 03:54:36,364 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1235 transitions. [2023-11-29 03:54:36,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:36,366 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1235 transitions. [2023-11-29 03:54:36,370 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 411.6666666666667) internal successors, (1235), 3 states have internal predecessors, (1235), 0 states have call successors, (0), 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 03:54:36,373 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,374 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,374 INFO L175 Difference]: Start difference. First operand has 375 places, 382 transitions, 774 flow. Second operand 3 states and 1235 transitions. [2023-11-29 03:54:36,374 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 384 transitions, 810 flow [2023-11-29 03:54:36,376 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 384 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:36,380 INFO L231 Difference]: Finished difference. Result has 374 places, 382 transitions, 780 flow [2023-11-29 03:54:36,381 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=766, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=780, PETRI_PLACES=374, PETRI_TRANSITIONS=382} [2023-11-29 03:54:36,382 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:36,382 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 382 transitions, 780 flow [2023-11-29 03:54:36,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:36,382 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:36,383 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] [2023-11-29 03:54:36,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 03:54:36,383 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:36,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:36,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1151056283, now seen corresponding path program 1 times [2023-11-29 03:54:36,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:36,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195750610] [2023-11-29 03:54:36,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:36,423 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 03:54:36,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:36,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195750610] [2023-11-29 03:54:36,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195750610] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:36,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:36,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:36,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240630672] [2023-11-29 03:54:36,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:36,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:36,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:36,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:36,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:36,439 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 403 out of 427 [2023-11-29 03:54:36,441 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 382 transitions, 780 flow. Second operand has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:36,441 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:36,441 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 403 of 427 [2023-11-29 03:54:36,441 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:36,620 INFO L124 PetriNetUnfolderBase]: 102/1390 cut-off events. [2023-11-29 03:54:36,620 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2023-11-29 03:54:36,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1497 conditions, 1390 events. 102/1390 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 10237 event pairs, 10 based on Foata normal form. 0/1162 useless extension candidates. Maximal degree in co-relation 1314. Up to 73 conditions per place. [2023-11-29 03:54:36,634 INFO L140 encePairwiseOnDemand]: 421/427 looper letters, 15 selfloop transitions, 3 changer transitions 0/384 dead transitions. [2023-11-29 03:54:36,634 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 373 places, 384 transitions, 822 flow [2023-11-29 03:54:36,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1230 transitions. [2023-11-29 03:54:36,638 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9601873536299765 [2023-11-29 03:54:36,638 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1230 transitions. [2023-11-29 03:54:36,638 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1230 transitions. [2023-11-29 03:54:36,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:36,639 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1230 transitions. [2023-11-29 03:54:36,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 410.0) internal successors, (1230), 3 states have internal predecessors, (1230), 0 states have call successors, (0), 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 03:54:36,643 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,643 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,643 INFO L175 Difference]: Start difference. First operand has 374 places, 382 transitions, 780 flow. Second operand 3 states and 1230 transitions. [2023-11-29 03:54:36,643 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 373 places, 384 transitions, 822 flow [2023-11-29 03:54:36,645 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 384 transitions, 822 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:36,649 INFO L231 Difference]: Finished difference. Result has 374 places, 382 transitions, 795 flow [2023-11-29 03:54:36,649 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=774, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=379, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=376, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=795, PETRI_PLACES=374, PETRI_TRANSITIONS=382} [2023-11-29 03:54:36,650 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:36,650 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 382 transitions, 795 flow [2023-11-29 03:54:36,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:36,650 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:36,651 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] [2023-11-29 03:54:36,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 03:54:36,651 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:36,651 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:36,651 INFO L85 PathProgramCache]: Analyzing trace with hash -68248109, now seen corresponding path program 1 times [2023-11-29 03:54:36,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:36,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414098985] [2023-11-29 03:54:36,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:36,685 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 03:54:36,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:36,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414098985] [2023-11-29 03:54:36,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414098985] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:36,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:36,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:36,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307773834] [2023-11-29 03:54:36,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:36,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:36,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:36,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:36,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:36,699 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 406 out of 427 [2023-11-29 03:54:36,700 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 382 transitions, 795 flow. Second operand has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:36,701 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:36,701 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 406 of 427 [2023-11-29 03:54:36,701 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:36,883 INFO L124 PetriNetUnfolderBase]: 57/1123 cut-off events. [2023-11-29 03:54:36,883 INFO L125 PetriNetUnfolderBase]: For 13/14 co-relation queries the response was YES. [2023-11-29 03:54:36,890 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1195 conditions, 1123 events. 57/1123 cut-off events. For 13/14 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 7009 event pairs, 2 based on Foata normal form. 1/964 useless extension candidates. Maximal degree in co-relation 996. Up to 38 conditions per place. [2023-11-29 03:54:36,896 INFO L140 encePairwiseOnDemand]: 423/427 looper letters, 16 selfloop transitions, 2 changer transitions 0/387 dead transitions. [2023-11-29 03:54:36,896 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 387 transitions, 846 flow [2023-11-29 03:54:36,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1238 transitions. [2023-11-29 03:54:36,899 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9664324746291959 [2023-11-29 03:54:36,900 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1238 transitions. [2023-11-29 03:54:36,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1238 transitions. [2023-11-29 03:54:36,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:36,900 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1238 transitions. [2023-11-29 03:54:36,902 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 412.6666666666667) internal successors, (1238), 3 states have internal predecessors, (1238), 0 states have call successors, (0), 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 03:54:36,904 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,904 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:36,904 INFO L175 Difference]: Start difference. First operand has 374 places, 382 transitions, 795 flow. Second operand 3 states and 1238 transitions. [2023-11-29 03:54:36,904 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 387 transitions, 846 flow [2023-11-29 03:54:36,907 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 387 transitions, 846 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:36,910 INFO L231 Difference]: Finished difference. Result has 375 places, 382 transitions, 805 flow [2023-11-29 03:54:36,911 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=791, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=805, PETRI_PLACES=375, PETRI_TRANSITIONS=382} [2023-11-29 03:54:36,911 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -13 predicate places. [2023-11-29 03:54:36,911 INFO L495 AbstractCegarLoop]: Abstraction has has 375 places, 382 transitions, 805 flow [2023-11-29 03:54:36,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:36,912 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:36,912 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] [2023-11-29 03:54:36,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 03:54:36,912 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:36,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:36,913 INFO L85 PathProgramCache]: Analyzing trace with hash 443593846, now seen corresponding path program 1 times [2023-11-29 03:54:36,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:36,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317139807] [2023-11-29 03:54:36,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:36,949 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 03:54:36,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:36,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317139807] [2023-11-29 03:54:36,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317139807] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:36,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:36,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:36,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817337781] [2023-11-29 03:54:36,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:36,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:36,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:36,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:36,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:36,962 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 407 out of 427 [2023-11-29 03:54:36,963 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 382 transitions, 805 flow. Second operand has 3 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 03:54:36,964 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:36,964 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 407 of 427 [2023-11-29 03:54:36,964 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:37,170 INFO L124 PetriNetUnfolderBase]: 59/1089 cut-off events. [2023-11-29 03:54:37,170 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-11-29 03:54:37,180 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1195 conditions, 1089 events. 59/1089 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 7183 event pairs, 8 based on Foata normal form. 0/934 useless extension candidates. Maximal degree in co-relation 996. Up to 32 conditions per place. [2023-11-29 03:54:37,187 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/383 dead transitions. [2023-11-29 03:54:37,187 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 383 transitions, 835 flow [2023-11-29 03:54:37,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2023-11-29 03:54:37,191 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9640905542544886 [2023-11-29 03:54:37,191 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1235 transitions. [2023-11-29 03:54:37,191 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1235 transitions. [2023-11-29 03:54:37,192 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:37,192 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1235 transitions. [2023-11-29 03:54:37,195 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 411.6666666666667) internal successors, (1235), 3 states have internal predecessors, (1235), 0 states have call successors, (0), 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 03:54:37,197 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:37,197 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:37,198 INFO L175 Difference]: Start difference. First operand has 375 places, 382 transitions, 805 flow. Second operand 3 states and 1235 transitions. [2023-11-29 03:54:37,198 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 383 transitions, 835 flow [2023-11-29 03:54:37,201 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 376 places, 383 transitions, 835 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:37,205 INFO L231 Difference]: Finished difference. Result has 376 places, 381 transitions, 807 flow [2023-11-29 03:54:37,206 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=803, PETRI_DIFFERENCE_MINUEND_PLACES=374, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=379, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=807, PETRI_PLACES=376, PETRI_TRANSITIONS=381} [2023-11-29 03:54:37,207 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -12 predicate places. [2023-11-29 03:54:37,207 INFO L495 AbstractCegarLoop]: Abstraction has has 376 places, 381 transitions, 807 flow [2023-11-29 03:54:37,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 03:54:37,208 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:37,208 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] [2023-11-29 03:54:37,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 03:54:37,208 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:37,208 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:37,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1658900016, now seen corresponding path program 1 times [2023-11-29 03:54:37,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:37,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144671556] [2023-11-29 03:54:37,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:37,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:37,250 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 03:54:37,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:37,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144671556] [2023-11-29 03:54:37,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144671556] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:37,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:37,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:37,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193188821] [2023-11-29 03:54:37,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:37,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:37,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:37,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:37,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:37,265 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 403 out of 427 [2023-11-29 03:54:37,267 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 376 places, 381 transitions, 807 flow. Second operand has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:37,267 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:37,267 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 403 of 427 [2023-11-29 03:54:37,267 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:37,701 INFO L124 PetriNetUnfolderBase]: 105/1815 cut-off events. [2023-11-29 03:54:37,701 INFO L125 PetriNetUnfolderBase]: For 16/17 co-relation queries the response was YES. [2023-11-29 03:54:37,718 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1982 conditions, 1815 events. 105/1815 cut-off events. For 16/17 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14645 event pairs, 10 based on Foata normal form. 1/1565 useless extension candidates. Maximal degree in co-relation 1781. Up to 94 conditions per place. [2023-11-29 03:54:37,728 INFO L140 encePairwiseOnDemand]: 421/427 looper letters, 18 selfloop transitions, 3 changer transitions 0/386 dead transitions. [2023-11-29 03:54:37,729 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 386 transitions, 864 flow [2023-11-29 03:54:37,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1233 transitions. [2023-11-29 03:54:37,733 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9625292740046838 [2023-11-29 03:54:37,733 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1233 transitions. [2023-11-29 03:54:37,733 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1233 transitions. [2023-11-29 03:54:37,734 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:37,734 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1233 transitions. [2023-11-29 03:54:37,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 411.0) internal successors, (1233), 3 states have internal predecessors, (1233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:54:37,739 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:37,739 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:37,739 INFO L175 Difference]: Start difference. First operand has 376 places, 381 transitions, 807 flow. Second operand 3 states and 1233 transitions. [2023-11-29 03:54:37,739 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 386 transitions, 864 flow [2023-11-29 03:54:37,743 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 386 transitions, 860 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:37,748 INFO L231 Difference]: Finished difference. Result has 374 places, 381 transitions, 818 flow [2023-11-29 03:54:37,748 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=797, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=378, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=375, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=818, PETRI_PLACES=374, PETRI_TRANSITIONS=381} [2023-11-29 03:54:37,749 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:37,749 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 381 transitions, 818 flow [2023-11-29 03:54:37,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 404.3333333333333) internal successors, (1213), 3 states have internal predecessors, (1213), 0 states have call successors, (0), 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 03:54:37,750 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:37,750 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] [2023-11-29 03:54:37,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 03:54:37,750 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting thread2Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:37,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:37,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1489418349, now seen corresponding path program 1 times [2023-11-29 03:54:37,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:37,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767373949] [2023-11-29 03:54:37,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:37,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:37,794 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 03:54:37,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:37,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767373949] [2023-11-29 03:54:37,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767373949] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:37,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:37,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:37,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605285906] [2023-11-29 03:54:37,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:37,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:37,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:37,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:37,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:37,817 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 427 [2023-11-29 03:54:37,818 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 381 transitions, 818 flow. Second operand has 3 states, 3 states have (on average 401.6666666666667) internal successors, (1205), 3 states have internal predecessors, (1205), 0 states have call successors, (0), 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 03:54:37,819 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:37,819 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 427 [2023-11-29 03:54:37,819 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:38,619 INFO L124 PetriNetUnfolderBase]: 364/5017 cut-off events. [2023-11-29 03:54:38,619 INFO L125 PetriNetUnfolderBase]: For 69/83 co-relation queries the response was YES. [2023-11-29 03:54:38,650 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5510 conditions, 5017 events. 364/5017 cut-off events. For 69/83 co-relation queries the response was YES. Maximal size of possible extension queue 197. Compared 55915 event pairs, 60 based on Foata normal form. 0/4311 useless extension candidates. Maximal degree in co-relation 4757. Up to 331 conditions per place. [2023-11-29 03:54:38,670 INFO L140 encePairwiseOnDemand]: 419/427 looper letters, 17 selfloop transitions, 4 changer transitions 0/383 dead transitions. [2023-11-29 03:54:38,670 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 372 places, 383 transitions, 866 flow [2023-11-29 03:54:38,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2023-11-29 03:54:38,674 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9562841530054644 [2023-11-29 03:54:38,675 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1225 transitions. [2023-11-29 03:54:38,675 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1225 transitions. [2023-11-29 03:54:38,675 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:38,676 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1225 transitions. [2023-11-29 03:54:38,679 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 03:54:38,681 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:38,681 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:38,682 INFO L175 Difference]: Start difference. First operand has 374 places, 381 transitions, 818 flow. Second operand 3 states and 1225 transitions. [2023-11-29 03:54:38,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 372 places, 383 transitions, 866 flow [2023-11-29 03:54:38,685 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 383 transitions, 866 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:38,690 INFO L231 Difference]: Finished difference. Result has 373 places, 381 transitions, 838 flow [2023-11-29 03:54:38,691 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=370, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=838, PETRI_PLACES=373, PETRI_TRANSITIONS=381} [2023-11-29 03:54:38,691 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -15 predicate places. [2023-11-29 03:54:38,692 INFO L495 AbstractCegarLoop]: Abstraction has has 373 places, 381 transitions, 838 flow [2023-11-29 03:54:38,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 401.6666666666667) internal successors, (1205), 3 states have internal predecessors, (1205), 0 states have call successors, (0), 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 03:54:38,692 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:38,692 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] [2023-11-29 03:54:38,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 03:54:38,693 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting thread1Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:38,693 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:38,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1928908767, now seen corresponding path program 1 times [2023-11-29 03:54:38,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:38,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541836134] [2023-11-29 03:54:38,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:38,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:38,733 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 03:54:38,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:38,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541836134] [2023-11-29 03:54:38,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541836134] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:38,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:38,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:38,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981949472] [2023-11-29 03:54:38,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:38,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:38,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:38,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:38,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:38,769 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 406 out of 427 [2023-11-29 03:54:38,770 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 381 transitions, 838 flow. Second operand has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:38,771 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:38,771 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 406 of 427 [2023-11-29 03:54:38,771 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:39,385 INFO L124 PetriNetUnfolderBase]: 121/2912 cut-off events. [2023-11-29 03:54:39,385 INFO L125 PetriNetUnfolderBase]: For 45/47 co-relation queries the response was YES. [2023-11-29 03:54:39,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3166 conditions, 2912 events. 121/2912 cut-off events. For 45/47 co-relation queries the response was YES. Maximal size of possible extension queue 71. Compared 25586 event pairs, 6 based on Foata normal form. 0/2572 useless extension candidates. Maximal degree in co-relation 2729. Up to 114 conditions per place. [2023-11-29 03:54:39,428 INFO L140 encePairwiseOnDemand]: 423/427 looper letters, 16 selfloop transitions, 2 changer transitions 0/386 dead transitions. [2023-11-29 03:54:39,428 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 373 places, 386 transitions, 889 flow [2023-11-29 03:54:39,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1238 transitions. [2023-11-29 03:54:39,433 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9664324746291959 [2023-11-29 03:54:39,433 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1238 transitions. [2023-11-29 03:54:39,433 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1238 transitions. [2023-11-29 03:54:39,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:39,435 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1238 transitions. [2023-11-29 03:54:39,438 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 412.6666666666667) internal successors, (1238), 3 states have internal predecessors, (1238), 0 states have call successors, (0), 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 03:54:39,441 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:39,442 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:39,442 INFO L175 Difference]: Start difference. First operand has 373 places, 381 transitions, 838 flow. Second operand 3 states and 1238 transitions. [2023-11-29 03:54:39,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 373 places, 386 transitions, 889 flow [2023-11-29 03:54:39,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 386 transitions, 889 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:39,454 INFO L231 Difference]: Finished difference. Result has 374 places, 381 transitions, 848 flow [2023-11-29 03:54:39,454 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=834, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=379, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=377, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=848, PETRI_PLACES=374, PETRI_TRANSITIONS=381} [2023-11-29 03:54:39,455 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:39,455 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 381 transitions, 848 flow [2023-11-29 03:54:39,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:39,456 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:39,456 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] [2023-11-29 03:54:39,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 03:54:39,457 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:39,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:39,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1744514302, now seen corresponding path program 1 times [2023-11-29 03:54:39,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:39,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805849517] [2023-11-29 03:54:39,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:39,508 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 03:54:39,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:39,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805849517] [2023-11-29 03:54:39,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805849517] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:39,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:39,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:39,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507448690] [2023-11-29 03:54:39,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:39,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:39,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:39,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:39,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:39,524 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 406 out of 427 [2023-11-29 03:54:39,526 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 381 transitions, 848 flow. Second operand has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:39,526 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:39,527 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 406 of 427 [2023-11-29 03:54:39,527 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:40,114 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][385], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 481#(= |#race~isNull_6~0| 0), Black: 460#true, Black: 465#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:40,114 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 03:54:40,114 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:40,114 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:40,114 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2023-11-29 03:54:40,117 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][385], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 481#(= |#race~isNull_6~0| 0), Black: 460#true, Black: 465#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:40,117 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is not cut-off event [2023-11-29 03:54:40,117 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:40,118 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:40,118 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is not cut-off event [2023-11-29 03:54:40,118 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:40,129 INFO L124 PetriNetUnfolderBase]: 113/3045 cut-off events. [2023-11-29 03:54:40,129 INFO L125 PetriNetUnfolderBase]: For 36/40 co-relation queries the response was YES. [2023-11-29 03:54:40,157 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3324 conditions, 3045 events. 113/3045 cut-off events. For 36/40 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 27673 event pairs, 6 based on Foata normal form. 0/2693 useless extension candidates. Maximal degree in co-relation 2886. Up to 87 conditions per place. [2023-11-29 03:54:40,166 INFO L140 encePairwiseOnDemand]: 423/427 looper letters, 16 selfloop transitions, 2 changer transitions 0/386 dead transitions. [2023-11-29 03:54:40,166 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 386 transitions, 899 flow [2023-11-29 03:54:40,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1238 transitions. [2023-11-29 03:54:40,170 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9664324746291959 [2023-11-29 03:54:40,170 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1238 transitions. [2023-11-29 03:54:40,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1238 transitions. [2023-11-29 03:54:40,171 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:40,171 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1238 transitions. [2023-11-29 03:54:40,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 412.6666666666667) internal successors, (1238), 3 states have internal predecessors, (1238), 0 states have call successors, (0), 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 03:54:40,177 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:40,177 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:40,177 INFO L175 Difference]: Start difference. First operand has 374 places, 381 transitions, 848 flow. Second operand 3 states and 1238 transitions. [2023-11-29 03:54:40,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 386 transitions, 899 flow [2023-11-29 03:54:40,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 386 transitions, 899 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:40,186 INFO L231 Difference]: Finished difference. Result has 375 places, 381 transitions, 858 flow [2023-11-29 03:54:40,187 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=844, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=379, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=377, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=858, PETRI_PLACES=375, PETRI_TRANSITIONS=381} [2023-11-29 03:54:40,187 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -13 predicate places. [2023-11-29 03:54:40,187 INFO L495 AbstractCegarLoop]: Abstraction has has 375 places, 381 transitions, 858 flow [2023-11-29 03:54:40,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 407.3333333333333) internal successors, (1222), 3 states have internal predecessors, (1222), 0 states have call successors, (0), 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 03:54:40,188 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:40,188 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] [2023-11-29 03:54:40,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-29 03:54:40,188 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting thread2Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:40,189 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:40,189 INFO L85 PathProgramCache]: Analyzing trace with hash 620311486, now seen corresponding path program 1 times [2023-11-29 03:54:40,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:40,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042268749] [2023-11-29 03:54:40,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:40,227 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 03:54:40,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:40,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042268749] [2023-11-29 03:54:40,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042268749] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:40,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:40,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:40,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267129641] [2023-11-29 03:54:40,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:40,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:40,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:40,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:40,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:40,240 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 407 out of 427 [2023-11-29 03:54:40,241 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 381 transitions, 858 flow. Second operand has 3 states, 3 states have (on average 408.6666666666667) internal successors, (1226), 3 states have internal predecessors, (1226), 0 states have call successors, (0), 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 03:54:40,242 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:40,242 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 407 of 427 [2023-11-29 03:54:40,242 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:41,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][366], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), 494#true, Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, Black: 465#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:41,029 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 03:54:41,029 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:41,029 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2023-11-29 03:54:41,029 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:41,030 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][366], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 494#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, Black: 465#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:41,030 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is not cut-off event [2023-11-29 03:54:41,030 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:41,030 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:41,030 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is not cut-off event [2023-11-29 03:54:41,030 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:41,042 INFO L124 PetriNetUnfolderBase]: 226/4799 cut-off events. [2023-11-29 03:54:41,042 INFO L125 PetriNetUnfolderBase]: For 62/157 co-relation queries the response was YES. [2023-11-29 03:54:41,079 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5431 conditions, 4799 events. 226/4799 cut-off events. For 62/157 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 48980 event pairs, 40 based on Foata normal form. 6/4252 useless extension candidates. Maximal degree in co-relation 4657. Up to 156 conditions per place. [2023-11-29 03:54:41,095 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2023-11-29 03:54:41,096 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 382 transitions, 888 flow [2023-11-29 03:54:41,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2023-11-29 03:54:41,099 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9640905542544886 [2023-11-29 03:54:41,100 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1235 transitions. [2023-11-29 03:54:41,100 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1235 transitions. [2023-11-29 03:54:41,100 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:41,101 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1235 transitions. [2023-11-29 03:54:41,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 411.6666666666667) internal successors, (1235), 3 states have internal predecessors, (1235), 0 states have call successors, (0), 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 03:54:41,106 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:41,106 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:41,106 INFO L175 Difference]: Start difference. First operand has 375 places, 381 transitions, 858 flow. Second operand 3 states and 1235 transitions. [2023-11-29 03:54:41,106 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 382 transitions, 888 flow [2023-11-29 03:54:41,110 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 376 places, 382 transitions, 888 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:41,114 INFO L231 Difference]: Finished difference. Result has 376 places, 380 transitions, 860 flow [2023-11-29 03:54:41,115 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=856, PETRI_DIFFERENCE_MINUEND_PLACES=374, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=860, PETRI_PLACES=376, PETRI_TRANSITIONS=380} [2023-11-29 03:54:41,116 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -12 predicate places. [2023-11-29 03:54:41,116 INFO L495 AbstractCegarLoop]: Abstraction has has 376 places, 380 transitions, 860 flow [2023-11-29 03:54:41,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 408.6666666666667) internal successors, (1226), 3 states have internal predecessors, (1226), 0 states have call successors, (0), 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 03:54:41,116 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:41,116 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 03:54:41,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-29 03:54:41,117 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting thread2Err5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:41,117 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:41,117 INFO L85 PathProgramCache]: Analyzing trace with hash -475619398, now seen corresponding path program 1 times [2023-11-29 03:54:41,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:41,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826103413] [2023-11-29 03:54:41,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:41,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:41,155 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 03:54:41,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:41,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826103413] [2023-11-29 03:54:41,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826103413] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:41,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:41,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:41,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904381995] [2023-11-29 03:54:41,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:41,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:41,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:41,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:41,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:41,174 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 427 [2023-11-29 03:54:41,175 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 376 places, 380 transitions, 860 flow. Second operand has 3 states, 3 states have (on average 401.6666666666667) internal successors, (1205), 3 states have internal predecessors, (1205), 0 states have call successors, (0), 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 03:54:41,176 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:41,176 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 427 [2023-11-29 03:54:41,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:42,398 INFO L124 PetriNetUnfolderBase]: 471/7643 cut-off events. [2023-11-29 03:54:42,398 INFO L125 PetriNetUnfolderBase]: For 145/153 co-relation queries the response was YES. [2023-11-29 03:54:42,442 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8738 conditions, 7643 events. 471/7643 cut-off events. For 145/153 co-relation queries the response was YES. Maximal size of possible extension queue 202. Compared 90363 event pairs, 80 based on Foata normal form. 0/6889 useless extension candidates. Maximal degree in co-relation 7816. Up to 624 conditions per place. [2023-11-29 03:54:42,460 INFO L140 encePairwiseOnDemand]: 419/427 looper letters, 19 selfloop transitions, 4 changer transitions 0/384 dead transitions. [2023-11-29 03:54:42,460 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 384 transitions, 918 flow [2023-11-29 03:54:42,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1227 transitions. [2023-11-29 03:54:42,463 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9578454332552693 [2023-11-29 03:54:42,463 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1227 transitions. [2023-11-29 03:54:42,463 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1227 transitions. [2023-11-29 03:54:42,464 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:42,464 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1227 transitions. [2023-11-29 03:54:42,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 409.0) internal successors, (1227), 3 states have internal predecessors, (1227), 0 states have call successors, (0), 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 03:54:42,467 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:42,468 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:42,468 INFO L175 Difference]: Start difference. First operand has 376 places, 380 transitions, 860 flow. Second operand 3 states and 1227 transitions. [2023-11-29 03:54:42,468 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 384 transitions, 918 flow [2023-11-29 03:54:42,472 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 384 transitions, 914 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:42,476 INFO L231 Difference]: Finished difference. Result has 373 places, 380 transitions, 876 flow [2023-11-29 03:54:42,477 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=848, PETRI_DIFFERENCE_MINUEND_PLACES=370, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=376, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=372, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=876, PETRI_PLACES=373, PETRI_TRANSITIONS=380} [2023-11-29 03:54:42,477 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -15 predicate places. [2023-11-29 03:54:42,477 INFO L495 AbstractCegarLoop]: Abstraction has has 373 places, 380 transitions, 876 flow [2023-11-29 03:54:42,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 401.6666666666667) internal successors, (1205), 3 states have internal predecessors, (1205), 0 states have call successors, (0), 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 03:54:42,478 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:42,478 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] [2023-11-29 03:54:42,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-29 03:54:42,478 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:42,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:42,479 INFO L85 PathProgramCache]: Analyzing trace with hash 376785777, now seen corresponding path program 1 times [2023-11-29 03:54:42,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:42,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023844479] [2023-11-29 03:54:42,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:42,982 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 03:54:42,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:42,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023844479] [2023-11-29 03:54:42,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023844479] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:42,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:42,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:54:42,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248567852] [2023-11-29 03:54:42,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:42,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:54:42,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:42,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:54:42,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:54:43,138 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 403 out of 427 [2023-11-29 03:54:43,141 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 380 transitions, 876 flow. Second operand has 6 states, 6 states have (on average 404.6666666666667) internal successors, (2428), 6 states have internal predecessors, (2428), 0 states have call successors, (0), 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 03:54:43,141 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:43,141 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 403 of 427 [2023-11-29 03:54:43,141 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:43,650 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][363], [326#L80-7true, Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), 484#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 460#true, 489#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:43,650 INFO L294 olderBase$Statistics]: this new event has 203 ancestors and is not cut-off event [2023-11-29 03:54:43,650 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:43,650 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:43,650 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is not cut-off event [2023-11-29 03:54:43,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][363], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:43,658 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 03:54:43,658 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:43,658 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2023-11-29 03:54:43,658 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:43,658 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][363], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:43,658 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2023-11-29 03:54:43,658 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:43,659 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2023-11-29 03:54:43,659 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:43,659 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:43,659 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][363], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:43,660 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 03:54:43,660 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:43,660 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2023-11-29 03:54:43,660 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:43,660 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2023-11-29 03:54:43,660 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:43,665 INFO L292 olderBase$Statistics]: inserting event number 7 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][363], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:43,665 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is not cut-off event [2023-11-29 03:54:43,665 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:43,666 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is not cut-off event [2023-11-29 03:54:43,666 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:43,666 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is not cut-off event [2023-11-29 03:54:43,666 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:43,666 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:43,671 INFO L124 PetriNetUnfolderBase]: 130/3439 cut-off events. [2023-11-29 03:54:43,671 INFO L125 PetriNetUnfolderBase]: For 35/77 co-relation queries the response was YES. [2023-11-29 03:54:43,696 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3816 conditions, 3439 events. 130/3439 cut-off events. For 35/77 co-relation queries the response was YES. Maximal size of possible extension queue 89. Compared 32494 event pairs, 0 based on Foata normal form. 24/3096 useless extension candidates. Maximal degree in co-relation 3358. Up to 92 conditions per place. [2023-11-29 03:54:43,703 INFO L140 encePairwiseOnDemand]: 422/427 looper letters, 9 selfloop transitions, 4 changer transitions 0/379 dead transitions. [2023-11-29 03:54:43,704 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 379 transitions, 900 flow [2023-11-29 03:54:43,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:54:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 03:54:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2432 transitions. [2023-11-29 03:54:43,708 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9492583918813428 [2023-11-29 03:54:43,708 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2432 transitions. [2023-11-29 03:54:43,708 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2432 transitions. [2023-11-29 03:54:43,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:43,709 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2432 transitions. [2023-11-29 03:54:43,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 405.3333333333333) internal successors, (2432), 6 states have internal predecessors, (2432), 0 states have call successors, (0), 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 03:54:43,716 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 427.0) internal successors, (2989), 7 states have internal predecessors, (2989), 0 states have call successors, (0), 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 03:54:43,717 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 427.0) internal successors, (2989), 7 states have internal predecessors, (2989), 0 states have call successors, (0), 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 03:54:43,717 INFO L175 Difference]: Start difference. First operand has 373 places, 380 transitions, 876 flow. Second operand 6 states and 2432 transitions. [2023-11-29 03:54:43,717 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 379 transitions, 900 flow [2023-11-29 03:54:43,719 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 377 places, 379 transitions, 900 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:43,722 INFO L231 Difference]: Finished difference. Result has 377 places, 379 transitions, 882 flow [2023-11-29 03:54:43,723 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=874, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=379, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=375, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=882, PETRI_PLACES=377, PETRI_TRANSITIONS=379} [2023-11-29 03:54:43,724 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -11 predicate places. [2023-11-29 03:54:43,724 INFO L495 AbstractCegarLoop]: Abstraction has has 377 places, 379 transitions, 882 flow [2023-11-29 03:54:43,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 404.6666666666667) internal successors, (2428), 6 states have internal predecessors, (2428), 0 states have call successors, (0), 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 03:54:43,725 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:43,725 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] [2023-11-29 03:54:43,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-29 03:54:43,725 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting thread3Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:43,725 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:43,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1830684488, now seen corresponding path program 1 times [2023-11-29 03:54:43,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:43,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135625247] [2023-11-29 03:54:43,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:43,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:43,765 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 03:54:43,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:43,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135625247] [2023-11-29 03:54:43,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135625247] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:43,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:43,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:43,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963952195] [2023-11-29 03:54:43,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:43,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:43,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:43,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:43,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:43,777 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 407 out of 427 [2023-11-29 03:54:43,779 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 377 places, 379 transitions, 882 flow. Second operand has 3 states, 3 states have (on average 409.0) internal successors, (1227), 3 states have internal predecessors, (1227), 0 states have call successors, (0), 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 03:54:43,779 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:43,779 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 407 of 427 [2023-11-29 03:54:43,779 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:44,299 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1116] L56-39-->L56-40: Formula: true InVars {} OutVars{thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~nondet18#1][224], [Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), 484#true, 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), 211#L79-7true, Black: 460#true, 489#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 92#L56-40true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,299 INFO L294 olderBase$Statistics]: this new event has 185 ancestors and is cut-off event [2023-11-29 03:54:44,299 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2023-11-29 03:54:44,299 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2023-11-29 03:54:44,299 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2023-11-29 03:54:44,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][349], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 92#L56-40true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,359 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2023-11-29 03:54:44,359 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,359 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 03:54:44,360 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,362 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][349], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 211#L79-7true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 92#L56-40true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,363 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,363 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 03:54:44,363 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,363 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 03:54:44,363 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,363 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][349], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 211#L79-7true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 92#L56-40true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,363 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,363 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,364 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 03:54:44,364 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,364 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 03:54:44,364 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,367 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][355], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 213#L56-41true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 512#(= |#race~result_11~0| |thread3Thread1of1ForFork2_#t~nondet18#1|), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,367 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2023-11-29 03:54:44,367 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:44,367 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:44,367 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 03:54:44,368 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][355], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 213#L56-41true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 512#(= |#race~result_11~0| |thread3Thread1of1ForFork2_#t~nondet18#1|), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,368 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2023-11-29 03:54:44,368 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:44,368 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:44,368 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:44,368 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 03:54:44,371 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][355], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 221#L56-42true, 512#(= |#race~result_11~0| |thread3Thread1of1ForFork2_#t~nondet18#1|), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,371 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2023-11-29 03:54:44,371 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2023-11-29 03:54:44,371 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 03:54:44,371 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2023-11-29 03:54:44,372 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][355], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 221#L56-42true, 512#(= |#race~result_11~0| |thread3Thread1of1ForFork2_#t~nondet18#1|), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,372 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2023-11-29 03:54:44,372 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2023-11-29 03:54:44,372 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 03:54:44,372 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2023-11-29 03:54:44,372 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2023-11-29 03:54:44,380 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1116] L56-39-->L56-40: Formula: true InVars {} OutVars{thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~nondet18#1][224], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 92#L56-40true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,380 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,380 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,381 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,381 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,381 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1116] L56-39-->L56-40: Formula: true InVars {} OutVars{thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~nondet18#1][224], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 92#L56-40true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,381 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,381 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,381 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,381 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,381 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,382 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1116] L56-39-->L56-40: Formula: true InVars {} OutVars{thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~nondet18#1][224], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 92#L56-40true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,382 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2023-11-29 03:54:44,382 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,382 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,382 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,382 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 03:54:44,382 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,384 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][349], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), 159#L58true, Black: 489#true, 211#L79-7true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,385 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2023-11-29 03:54:44,385 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,385 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,385 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,385 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][349], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), 159#L58true, Black: 489#true, 211#L79-7true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,386 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2023-11-29 03:54:44,386 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,386 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,386 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,386 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2023-11-29 03:54:44,398 INFO L292 olderBase$Statistics]: inserting event number 7 for the transition-marking pair ([1116] L56-39-->L56-40: Formula: true InVars {} OutVars{thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~nondet18#1][224], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 92#L56-40true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,398 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is not cut-off event [2023-11-29 03:54:44,398 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is not cut-off event [2023-11-29 03:54:44,398 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is not cut-off event [2023-11-29 03:54:44,398 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is not cut-off event [2023-11-29 03:54:44,398 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is not cut-off event [2023-11-29 03:54:44,399 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is not cut-off event [2023-11-29 03:54:44,399 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is not cut-off event [2023-11-29 03:54:44,399 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][355], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 213#L56-41true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 211#L79-7true, Black: 460#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 512#(= |#race~result_11~0| |thread3Thread1of1ForFork2_#t~nondet18#1|), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,399 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2023-11-29 03:54:44,399 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:44,399 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2023-11-29 03:54:44,399 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:44,399 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:44,399 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 03:54:44,400 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][355], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 221#L56-42true, 512#(= |#race~result_11~0| |thread3Thread1of1ForFork2_#t~nondet18#1|), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,400 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2023-11-29 03:54:44,400 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2023-11-29 03:54:44,401 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 03:54:44,401 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2023-11-29 03:54:44,401 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2023-11-29 03:54:44,401 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2023-11-29 03:54:44,405 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][349], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 510#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 159#L58true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 211#L79-7true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:44,405 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,405 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,405 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2023-11-29 03:54:44,405 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2023-11-29 03:54:44,405 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2023-11-29 03:54:44,405 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2023-11-29 03:54:44,416 INFO L124 PetriNetUnfolderBase]: 375/4234 cut-off events. [2023-11-29 03:54:44,416 INFO L125 PetriNetUnfolderBase]: For 259/283 co-relation queries the response was YES. [2023-11-29 03:54:44,444 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5305 conditions, 4234 events. 375/4234 cut-off events. For 259/283 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 44310 event pairs, 82 based on Foata normal form. 0/3827 useless extension candidates. Maximal degree in co-relation 5172. Up to 398 conditions per place. [2023-11-29 03:54:44,454 INFO L140 encePairwiseOnDemand]: 424/427 looper letters, 11 selfloop transitions, 2 changer transitions 0/380 dead transitions. [2023-11-29 03:54:44,454 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 378 places, 380 transitions, 912 flow [2023-11-29 03:54:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2023-11-29 03:54:44,457 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9640905542544886 [2023-11-29 03:54:44,457 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1235 transitions. [2023-11-29 03:54:44,457 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1235 transitions. [2023-11-29 03:54:44,458 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:44,458 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1235 transitions. [2023-11-29 03:54:44,460 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 411.6666666666667) internal successors, (1235), 3 states have internal predecessors, (1235), 0 states have call successors, (0), 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 03:54:44,462 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:44,462 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:44,463 INFO L175 Difference]: Start difference. First operand has 377 places, 379 transitions, 882 flow. Second operand 3 states and 1235 transitions. [2023-11-29 03:54:44,463 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 378 places, 380 transitions, 912 flow [2023-11-29 03:54:44,466 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 380 transitions, 905 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-29 03:54:44,471 INFO L231 Difference]: Finished difference. Result has 374 places, 378 transitions, 877 flow [2023-11-29 03:54:44,472 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=873, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=378, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=376, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=877, PETRI_PLACES=374, PETRI_TRANSITIONS=378} [2023-11-29 03:54:44,472 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:44,472 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 378 transitions, 877 flow [2023-11-29 03:54:44,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 409.0) internal successors, (1227), 3 states have internal predecessors, (1227), 0 states have call successors, (0), 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 03:54:44,473 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:44,473 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] [2023-11-29 03:54:44,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-29 03:54:44,474 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting thread2Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:44,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:44,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1103321674, now seen corresponding path program 1 times [2023-11-29 03:54:44,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:44,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887122101] [2023-11-29 03:54:44,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:44,512 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 03:54:44,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:44,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887122101] [2023-11-29 03:54:44,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887122101] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:44,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:44,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:44,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007659997] [2023-11-29 03:54:44,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:44,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:44,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:44,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:44,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:44,524 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 406 out of 427 [2023-11-29 03:54:44,525 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 378 transitions, 877 flow. Second operand has 3 states, 3 states have (on average 407.6666666666667) internal successors, (1223), 3 states have internal predecessors, (1223), 0 states have call successors, (0), 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 03:54:44,525 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:44,525 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 406 of 427 [2023-11-29 03:54:44,526 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:45,289 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][365], [326#L80-7true, Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), 484#true, 510#true, Black: 455#true, 467#(= |#race~filename_2~0| 0), 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), 514#true, Black: 460#true, 489#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:45,289 INFO L294 olderBase$Statistics]: this new event has 203 ancestors and is not cut-off event [2023-11-29 03:54:45,289 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:45,289 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is not cut-off event [2023-11-29 03:54:45,289 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:45,353 INFO L124 PetriNetUnfolderBase]: 252/5776 cut-off events. [2023-11-29 03:54:45,353 INFO L125 PetriNetUnfolderBase]: For 93/99 co-relation queries the response was YES. [2023-11-29 03:54:45,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6660 conditions, 5776 events. 252/5776 cut-off events. For 93/99 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 61755 event pairs, 22 based on Foata normal form. 0/5365 useless extension candidates. Maximal degree in co-relation 6229. Up to 304 conditions per place. [2023-11-29 03:54:45,401 INFO L140 encePairwiseOnDemand]: 423/427 looper letters, 15 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2023-11-29 03:54:45,402 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 382 transitions, 923 flow [2023-11-29 03:54:45,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1237 transitions. [2023-11-29 03:54:45,405 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9656518345042935 [2023-11-29 03:54:45,405 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1237 transitions. [2023-11-29 03:54:45,405 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1237 transitions. [2023-11-29 03:54:45,406 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:45,406 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1237 transitions. [2023-11-29 03:54:45,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 412.3333333333333) internal successors, (1237), 3 states have internal predecessors, (1237), 0 states have call successors, (0), 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 03:54:45,410 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:45,411 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:45,411 INFO L175 Difference]: Start difference. First operand has 374 places, 378 transitions, 877 flow. Second operand 3 states and 1237 transitions. [2023-11-29 03:54:45,411 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 382 transitions, 923 flow [2023-11-29 03:54:45,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 382 transitions, 919 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:54:45,424 INFO L231 Difference]: Finished difference. Result has 373 places, 378 transitions, 883 flow [2023-11-29 03:54:45,424 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=869, PETRI_DIFFERENCE_MINUEND_PLACES=370, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=376, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=374, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=883, PETRI_PLACES=373, PETRI_TRANSITIONS=378} [2023-11-29 03:54:45,425 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -15 predicate places. [2023-11-29 03:54:45,425 INFO L495 AbstractCegarLoop]: Abstraction has has 373 places, 378 transitions, 883 flow [2023-11-29 03:54:45,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 407.6666666666667) internal successors, (1223), 3 states have internal predecessors, (1223), 0 states have call successors, (0), 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 03:54:45,425 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:45,425 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] [2023-11-29 03:54:45,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-29 03:54:45,426 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:45,426 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:45,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1781853435, now seen corresponding path program 1 times [2023-11-29 03:54:45,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:45,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420971116] [2023-11-29 03:54:45,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:45,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:45,997 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 03:54:45,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:45,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420971116] [2023-11-29 03:54:45,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420971116] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:45,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:45,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:54:45,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276279517] [2023-11-29 03:54:45,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:45,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:54:46,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:46,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:54:46,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:54:46,171 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 403 out of 427 [2023-11-29 03:54:46,174 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 378 transitions, 883 flow. Second operand has 6 states, 6 states have (on average 404.8333333333333) internal successors, (2429), 6 states have internal predecessors, (2429), 0 states have call successors, (0), 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 03:54:46,174 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:46,174 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 403 of 427 [2023-11-29 03:54:46,174 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:47,043 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][361], [326#L80-7true, Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), 484#true, Black: 455#true, 467#(= |#race~filename_2~0| 0), 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), 514#true, Black: 460#true, 489#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:47,043 INFO L294 olderBase$Statistics]: this new event has 203 ancestors and is not cut-off event [2023-11-29 03:54:47,043 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:47,043 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:47,044 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is not cut-off event [2023-11-29 03:54:47,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][361], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:47,077 INFO L294 olderBase$Statistics]: this new event has 295 ancestors and is cut-off event [2023-11-29 03:54:47,077 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:47,078 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:47,078 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:47,078 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][361], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:47,078 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2023-11-29 03:54:47,078 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:47,078 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:47,078 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:47,078 INFO L297 olderBase$Statistics]: existing Event has 295 ancestors and is cut-off event [2023-11-29 03:54:47,079 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][361], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:47,079 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 03:54:47,079 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:47,079 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:47,079 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:47,079 INFO L297 olderBase$Statistics]: existing Event has 295 ancestors and is cut-off event [2023-11-29 03:54:47,079 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:47,080 INFO L292 olderBase$Statistics]: inserting event number 7 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][361], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), Black: 455#true, 467#(= |#race~filename_2~0| 0), 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:47,080 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is not cut-off event [2023-11-29 03:54:47,080 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:47,080 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:47,081 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:47,081 INFO L297 olderBase$Statistics]: existing Event has 295 ancestors and is not cut-off event [2023-11-29 03:54:47,081 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:47,081 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:47,083 INFO L124 PetriNetUnfolderBase]: 141/3742 cut-off events. [2023-11-29 03:54:47,083 INFO L125 PetriNetUnfolderBase]: For 32/64 co-relation queries the response was YES. [2023-11-29 03:54:47,115 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4228 conditions, 3742 events. 141/3742 cut-off events. For 32/64 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 35886 event pairs, 0 based on Foata normal form. 16/3475 useless extension candidates. Maximal degree in co-relation 4096. Up to 95 conditions per place. [2023-11-29 03:54:47,123 INFO L140 encePairwiseOnDemand]: 422/427 looper letters, 9 selfloop transitions, 4 changer transitions 0/377 dead transitions. [2023-11-29 03:54:47,123 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 377 transitions, 907 flow [2023-11-29 03:54:47,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:54:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 03:54:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2432 transitions. [2023-11-29 03:54:47,129 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9492583918813428 [2023-11-29 03:54:47,129 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2432 transitions. [2023-11-29 03:54:47,129 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2432 transitions. [2023-11-29 03:54:47,131 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:47,131 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2432 transitions. [2023-11-29 03:54:47,135 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 405.3333333333333) internal successors, (2432), 6 states have internal predecessors, (2432), 0 states have call successors, (0), 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 03:54:47,139 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 427.0) internal successors, (2989), 7 states have internal predecessors, (2989), 0 states have call successors, (0), 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 03:54:47,139 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 427.0) internal successors, (2989), 7 states have internal predecessors, (2989), 0 states have call successors, (0), 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 03:54:47,140 INFO L175 Difference]: Start difference. First operand has 373 places, 378 transitions, 883 flow. Second operand 6 states and 2432 transitions. [2023-11-29 03:54:47,140 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 377 transitions, 907 flow [2023-11-29 03:54:47,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 377 places, 377 transitions, 907 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:54:47,147 INFO L231 Difference]: Finished difference. Result has 377 places, 377 transitions, 889 flow [2023-11-29 03:54:47,147 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=881, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=889, PETRI_PLACES=377, PETRI_TRANSITIONS=377} [2023-11-29 03:54:47,147 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -11 predicate places. [2023-11-29 03:54:47,148 INFO L495 AbstractCegarLoop]: Abstraction has has 377 places, 377 transitions, 889 flow [2023-11-29 03:54:47,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 404.8333333333333) internal successors, (2429), 6 states have internal predecessors, (2429), 0 states have call successors, (0), 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 03:54:47,148 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:47,148 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, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:54:47,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-11-29 03:54:47,149 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:47,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:47,149 INFO L85 PathProgramCache]: Analyzing trace with hash -545997193, now seen corresponding path program 1 times [2023-11-29 03:54:47,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:47,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405253005] [2023-11-29 03:54:47,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:47,789 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 03:54:47,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:47,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405253005] [2023-11-29 03:54:47,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405253005] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:47,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:47,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:54:47,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907664514] [2023-11-29 03:54:47,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:47,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:54:47,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:47,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:54:47,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:54:47,938 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 403 out of 427 [2023-11-29 03:54:47,940 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 377 places, 377 transitions, 889 flow. Second operand has 6 states, 6 states have (on average 405.0) internal successors, (2430), 6 states have internal predecessors, (2430), 0 states have call successors, (0), 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 03:54:47,940 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:47,940 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 403 of 427 [2023-11-29 03:54:47,940 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:48,457 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), 484#true, Black: 455#true, 467#(= |#race~filename_2~0| 0), 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), 514#true, Black: 460#true, 489#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:48,458 INFO L294 olderBase$Statistics]: this new event has 203 ancestors and is not cut-off event [2023-11-29 03:54:48,458 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:48,458 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is not cut-off event [2023-11-29 03:54:48,458 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2023-11-29 03:54:48,482 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:48,482 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2023-11-29 03:54:48,482 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,482 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:48,483 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:48,483 INFO L294 olderBase$Statistics]: this new event has 295 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,483 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:48,484 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,484 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:48,484 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:48,484 INFO L292 olderBase$Statistics]: inserting event number 7 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), Black: 455#true, 467#(= |#race~filename_2~0| 0), 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:48,484 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is not cut-off event [2023-11-29 03:54:48,484 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:48,484 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:48,484 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:48,484 INFO L297 olderBase$Statistics]: existing Event has 295 ancestors and is not cut-off event [2023-11-29 03:54:48,485 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:48,485 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:48,486 INFO L124 PetriNetUnfolderBase]: 141/3733 cut-off events. [2023-11-29 03:54:48,486 INFO L125 PetriNetUnfolderBase]: For 14/36 co-relation queries the response was YES. [2023-11-29 03:54:48,513 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4262 conditions, 3733 events. 141/3733 cut-off events. For 14/36 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 35805 event pairs, 0 based on Foata normal form. 8/3467 useless extension candidates. Maximal degree in co-relation 4129. Up to 95 conditions per place. [2023-11-29 03:54:48,520 INFO L140 encePairwiseOnDemand]: 422/427 looper letters, 9 selfloop transitions, 4 changer transitions 0/376 dead transitions. [2023-11-29 03:54:48,520 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 381 places, 376 transitions, 913 flow [2023-11-29 03:54:48,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:54:48,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 03:54:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2432 transitions. [2023-11-29 03:54:48,527 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9492583918813428 [2023-11-29 03:54:48,527 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2432 transitions. [2023-11-29 03:54:48,527 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2432 transitions. [2023-11-29 03:54:48,529 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:48,529 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2432 transitions. [2023-11-29 03:54:48,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 405.3333333333333) internal successors, (2432), 6 states have internal predecessors, (2432), 0 states have call successors, (0), 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 03:54:48,538 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 427.0) internal successors, (2989), 7 states have internal predecessors, (2989), 0 states have call successors, (0), 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 03:54:48,538 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 427.0) internal successors, (2989), 7 states have internal predecessors, (2989), 0 states have call successors, (0), 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 03:54:48,538 INFO L175 Difference]: Start difference. First operand has 377 places, 377 transitions, 889 flow. Second operand 6 states and 2432 transitions. [2023-11-29 03:54:48,538 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 381 places, 376 transitions, 913 flow [2023-11-29 03:54:48,542 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 377 places, 376 transitions, 906 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-29 03:54:48,546 INFO L231 Difference]: Finished difference. Result has 377 places, 376 transitions, 888 flow [2023-11-29 03:54:48,547 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=880, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=376, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=372, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=888, PETRI_PLACES=377, PETRI_TRANSITIONS=376} [2023-11-29 03:54:48,547 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -11 predicate places. [2023-11-29 03:54:48,547 INFO L495 AbstractCegarLoop]: Abstraction has has 377 places, 376 transitions, 888 flow [2023-11-29 03:54:48,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 405.0) internal successors, (2430), 6 states have internal predecessors, (2430), 0 states have call successors, (0), 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 03:54:48,548 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:48,548 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, 1, 1, 1, 1, 1, 1, 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 03:54:48,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-11-29 03:54:48,548 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:48,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:48,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1156327131, now seen corresponding path program 1 times [2023-11-29 03:54:48,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:48,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959603575] [2023-11-29 03:54:48,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:48,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:48,599 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 03:54:48,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:48,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959603575] [2023-11-29 03:54:48,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959603575] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:48,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:48,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:48,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965509119] [2023-11-29 03:54:48,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:48,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:48,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:48,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:48,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:48,608 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 409 out of 427 [2023-11-29 03:54:48,609 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 377 places, 376 transitions, 888 flow. Second operand has 3 states, 3 states have (on average 412.0) internal successors, (1236), 3 states have internal predecessors, (1236), 0 states have call successors, (0), 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 03:54:48,609 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:48,609 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 409 of 427 [2023-11-29 03:54:48,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:49,342 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 533#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:49,342 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2023-11-29 03:54:49,343 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2023-11-29 03:54:49,343 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:49,343 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 03:54:49,343 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 533#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), Black: 455#true, 467#(= |#race~filename_2~0| 0), 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, Black: 460#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:49,343 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is not cut-off event [2023-11-29 03:54:49,344 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:49,344 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:49,344 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:49,344 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:49,346 INFO L124 PetriNetUnfolderBase]: 201/5242 cut-off events. [2023-11-29 03:54:49,346 INFO L125 PetriNetUnfolderBase]: For 34/50 co-relation queries the response was YES. [2023-11-29 03:54:49,380 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5998 conditions, 5242 events. 201/5242 cut-off events. For 34/50 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 54869 event pairs, 6 based on Foata normal form. 0/4892 useless extension candidates. Maximal degree in co-relation 5669. Up to 140 conditions per place. [2023-11-29 03:54:49,390 INFO L140 encePairwiseOnDemand]: 425/427 looper letters, 8 selfloop transitions, 1 changer transitions 0/375 dead transitions. [2023-11-29 03:54:49,390 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 378 places, 375 transitions, 904 flow [2023-11-29 03:54:49,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1237 transitions. [2023-11-29 03:54:49,394 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9656518345042935 [2023-11-29 03:54:49,394 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1237 transitions. [2023-11-29 03:54:49,394 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1237 transitions. [2023-11-29 03:54:49,395 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:49,395 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1237 transitions. [2023-11-29 03:54:49,396 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 412.3333333333333) internal successors, (1237), 3 states have internal predecessors, (1237), 0 states have call successors, (0), 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 03:54:49,397 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:49,398 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:49,398 INFO L175 Difference]: Start difference. First operand has 377 places, 376 transitions, 888 flow. Second operand 3 states and 1237 transitions. [2023-11-29 03:54:49,398 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 378 places, 375 transitions, 904 flow [2023-11-29 03:54:49,401 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 375 transitions, 897 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-29 03:54:49,404 INFO L231 Difference]: Finished difference. Result has 374 places, 375 transitions, 881 flow [2023-11-29 03:54:49,404 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=879, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=375, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=374, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=881, PETRI_PLACES=374, PETRI_TRANSITIONS=375} [2023-11-29 03:54:49,405 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:49,405 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 375 transitions, 881 flow [2023-11-29 03:54:49,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 412.0) internal successors, (1236), 3 states have internal predecessors, (1236), 0 states have call successors, (0), 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 03:54:49,405 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:49,405 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:54:49,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-11-29 03:54:49,405 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:49,406 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:49,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1940961609, now seen corresponding path program 1 times [2023-11-29 03:54:49,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:49,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691050889] [2023-11-29 03:54:49,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:49,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:49,494 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 03:54:49,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:49,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691050889] [2023-11-29 03:54:49,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691050889] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:49,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:49,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:49,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504519879] [2023-11-29 03:54:49,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:49,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:49,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:49,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:49,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:49,503 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 409 out of 427 [2023-11-29 03:54:49,504 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 375 transitions, 881 flow. Second operand has 3 states, 3 states have (on average 412.0) internal successors, (1236), 3 states have internal predecessors, (1236), 0 states have call successors, (0), 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 03:54:49,504 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:49,504 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 409 of 427 [2023-11-29 03:54:49,504 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:50,365 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1186] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar1_4) (= 0 v_thread3Thread1of1ForFork2_thidvar3_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem45#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread3Thread1of1ForFork2_thidvar0_4) (= 0 v_thread3Thread1of1ForFork2_thidvar2_4)) InVars {thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_4, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, ULTIMATE.start_main_#t~mem45#1=|v_ULTIMATE.start_main_#t~mem45#1_6|, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][360], [326#L80-7true, 486#(= |#race~filename_1~0| 0), Black: 479#true, 533#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), Black: 455#true, 467#(= |#race~filename_2~0| 0), 481#(= |#race~isNull_6~0| 0), 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 489#true, Black: 460#true, 537#true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), 531#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ |ULTIMATE.start_main_~#t3~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) |ULTIMATE.start_main_~#t3~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t3~0#1.offset|)) 0)), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:50,365 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is not cut-off event [2023-11-29 03:54:50,365 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:50,365 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is not cut-off event [2023-11-29 03:54:50,365 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is not cut-off event [2023-11-29 03:54:50,367 INFO L124 PetriNetUnfolderBase]: 199/5849 cut-off events. [2023-11-29 03:54:50,367 INFO L125 PetriNetUnfolderBase]: For 42/76 co-relation queries the response was YES. [2023-11-29 03:54:50,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6680 conditions, 5849 events. 199/5849 cut-off events. For 42/76 co-relation queries the response was YES. Maximal size of possible extension queue 113. Compared 62815 event pairs, 23 based on Foata normal form. 0/5473 useless extension candidates. Maximal degree in co-relation 6440. Up to 158 conditions per place. [2023-11-29 03:54:50,417 INFO L140 encePairwiseOnDemand]: 425/427 looper letters, 8 selfloop transitions, 1 changer transitions 0/374 dead transitions. [2023-11-29 03:54:50,417 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 374 transitions, 897 flow [2023-11-29 03:54:50,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1237 transitions. [2023-11-29 03:54:50,420 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9656518345042935 [2023-11-29 03:54:50,420 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1237 transitions. [2023-11-29 03:54:50,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1237 transitions. [2023-11-29 03:54:50,420 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:50,420 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1237 transitions. [2023-11-29 03:54:50,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 412.3333333333333) internal successors, (1237), 3 states have internal predecessors, (1237), 0 states have call successors, (0), 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 03:54:50,423 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:50,423 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:50,423 INFO L175 Difference]: Start difference. First operand has 374 places, 375 transitions, 881 flow. Second operand 3 states and 1237 transitions. [2023-11-29 03:54:50,423 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 374 transitions, 897 flow [2023-11-29 03:54:50,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 374 transitions, 896 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 03:54:50,432 INFO L231 Difference]: Finished difference. Result has 374 places, 374 transitions, 880 flow [2023-11-29 03:54:50,433 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=878, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=374, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=880, PETRI_PLACES=374, PETRI_TRANSITIONS=374} [2023-11-29 03:54:50,433 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:50,433 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 374 transitions, 880 flow [2023-11-29 03:54:50,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 412.0) internal successors, (1236), 3 states have internal predecessors, (1236), 0 states have call successors, (0), 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 03:54:50,434 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:54:50,434 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:54:50,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-11-29 03:54:50,434 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2023-11-29 03:54:50,434 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:54:50,435 INFO L85 PathProgramCache]: Analyzing trace with hash -550862490, now seen corresponding path program 1 times [2023-11-29 03:54:50,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:54:50,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608261462] [2023-11-29 03:54:50,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:54:50,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:50,500 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 03:54:50,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:50,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608261462] [2023-11-29 03:54:50,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608261462] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:50,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:50,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:54:50,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675360008] [2023-11-29 03:54:50,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:50,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:54:50,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:50,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:54:50,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:54:50,508 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 409 out of 427 [2023-11-29 03:54:50,509 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 374 transitions, 880 flow. Second operand has 3 states, 3 states have (on average 412.0) internal successors, (1236), 3 states have internal predecessors, (1236), 0 states have call successors, (0), 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 03:54:50,509 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:54:50,509 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 409 of 427 [2023-11-29 03:54:50,509 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:54:51,019 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1120] L56-40-->L56-41: Formula: (= |v_#race~result_11~0_1| |v_thread3Thread1of1ForFork2_#t~nondet18#1_3|) InVars {thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} OutVars{#race~result_11~0=|v_#race~result_11~0_1|, thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} AuxVars[] AssignedVars[#race~result_11~0][232], [Black: 479#true, 462#(= |#race~isNull_3~0| 0), 457#(= |#race~isNull_0~0| 0), 213#L56-41true, 484#true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), 514#true, 537#true, Black: 460#true, 211#L79-7true, 489#true, 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 541#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:51,019 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2023-11-29 03:54:51,020 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 03:54:51,020 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 03:54:51,020 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2023-11-29 03:54:51,082 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1120] L56-40-->L56-41: Formula: (= |v_#race~result_11~0_1| |v_thread3Thread1of1ForFork2_#t~nondet18#1_3|) InVars {thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} OutVars{#race~result_11~0=|v_#race~result_11~0_1|, thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} AuxVars[] AssignedVars[#race~result_11~0][232], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 213#L56-41true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 537#true, Black: 460#true, 211#L79-7true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 541#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:51,082 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,082 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,082 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,082 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,109 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1120] L56-40-->L56-41: Formula: (= |v_#race~result_11~0_1| |v_thread3Thread1of1ForFork2_#t~nondet18#1_3|) InVars {thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} OutVars{#race~result_11~0=|v_#race~result_11~0_1|, thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} AuxVars[] AssignedVars[#race~result_11~0][232], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 213#L56-41true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 537#true, Black: 460#true, 211#L79-7true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 541#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:51,109 INFO L294 olderBase$Statistics]: this new event has 278 ancestors and is cut-off event [2023-11-29 03:54:51,109 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,109 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,109 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([1120] L56-40-->L56-41: Formula: (= |v_#race~result_11~0_1| |v_thread3Thread1of1ForFork2_#t~nondet18#1_3|) InVars {thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} OutVars{#race~result_11~0=|v_#race~result_11~0_1|, thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} AuxVars[] AssignedVars[#race~result_11~0][232], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 213#L56-41true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 537#true, Black: 460#true, 211#L79-7true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 541#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:51,110 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L297 olderBase$Statistics]: existing Event has 278 ancestors and is cut-off event [2023-11-29 03:54:51,110 INFO L292 olderBase$Statistics]: inserting event number 7 for the transition-marking pair ([1120] L56-40-->L56-41: Formula: (= |v_#race~result_11~0_1| |v_thread3Thread1of1ForFork2_#t~nondet18#1_3|) InVars {thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} OutVars{#race~result_11~0=|v_#race~result_11~0_1|, thread3Thread1of1ForFork2_#t~nondet18#1=|v_thread3Thread1of1ForFork2_#t~nondet18#1_3|} AuxVars[] AssignedVars[#race~result_11~0][232], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 213#L56-41true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 537#true, Black: 460#true, 211#L79-7true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 541#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:51,111 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,111 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,111 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,111 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,111 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,111 INFO L297 olderBase$Statistics]: existing Event has 278 ancestors and is cut-off event [2023-11-29 03:54:51,111 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,113 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][347], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 213#L56-41true, 491#(= |#race~filename_4~0| 0), 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 537#true, Black: 460#true, 211#L79-7true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 541#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:51,113 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,113 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,113 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2023-11-29 03:54:51,113 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 03:54:51,122 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1185] thread2EXIT-->L79-7: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem44#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][347], [486#(= |#race~filename_1~0| 0), Black: 479#true, 462#(= |#race~isNull_3~0| 0), Black: 514#true, 457#(= |#race~isNull_0~0| 0), Black: 484#true, 491#(= |#race~filename_4~0| 0), 213#L56-41true, 467#(= |#race~filename_2~0| 0), Black: 455#true, 508#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 481#(= |#race~isNull_6~0| 0), Black: 489#true, 537#true, Black: 460#true, 211#L79-7true, 516#(= |#race~filename_7~0| 0), 500#(= |#race~filename_8~0| 0), Black: 465#true, Black: 498#true, 541#true, 524#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) |ULTIMATE.start_main_~#t2~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t2~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ |ULTIMATE.start_main_~#t2~0#1.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t2~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t2~0#1.offset|)))), Black: 474#true, 476#(= |#race~filename_5~0| 0)]) [2023-11-29 03:54:51,122 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is not cut-off event [2023-11-29 03:54:51,122 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is not cut-off event [2023-11-29 03:54:51,122 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is not cut-off event [2023-11-29 03:54:51,122 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is not cut-off event [2023-11-29 03:54:51,122 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is not cut-off event [2023-11-29 03:54:51,126 INFO L124 PetriNetUnfolderBase]: 199/4215 cut-off events. [2023-11-29 03:54:51,126 INFO L125 PetriNetUnfolderBase]: For 88/106 co-relation queries the response was YES. [2023-11-29 03:54:51,157 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4975 conditions, 4215 events. 199/4215 cut-off events. For 88/106 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 42257 event pairs, 48 based on Foata normal form. 24/3936 useless extension candidates. Maximal degree in co-relation 4867. Up to 239 conditions per place. [2023-11-29 03:54:51,158 INFO L140 encePairwiseOnDemand]: 425/427 looper letters, 0 selfloop transitions, 0 changer transitions 373/373 dead transitions. [2023-11-29 03:54:51,158 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 373 transitions, 894 flow [2023-11-29 03:54:51,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:54:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:54:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1236 transitions. [2023-11-29 03:54:51,161 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9648711943793911 [2023-11-29 03:54:51,161 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1236 transitions. [2023-11-29 03:54:51,161 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1236 transitions. [2023-11-29 03:54:51,161 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:54:51,161 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1236 transitions. [2023-11-29 03:54:51,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 412.0) internal successors, (1236), 3 states have internal predecessors, (1236), 0 states have call successors, (0), 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 03:54:51,164 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:51,164 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 427.0) internal successors, (1708), 4 states have internal predecessors, (1708), 0 states have call successors, (0), 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 03:54:51,164 INFO L175 Difference]: Start difference. First operand has 374 places, 374 transitions, 880 flow. Second operand 3 states and 1236 transitions. [2023-11-29 03:54:51,164 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 373 transitions, 894 flow [2023-11-29 03:54:51,166 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 373 transitions, 893 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 03:54:51,168 INFO L231 Difference]: Finished difference. Result has 374 places, 0 transitions, 0 flow [2023-11-29 03:54:51,168 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=877, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=373, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=374, PETRI_TRANSITIONS=0} [2023-11-29 03:54:51,169 INFO L281 CegarLoopForPetriNet]: 388 programPoint places, -14 predicate places. [2023-11-29 03:54:51,169 INFO L495 AbstractCegarLoop]: Abstraction has has 374 places, 0 transitions, 0 flow [2023-11-29 03:54:51,169 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 412.0) internal successors, (1236), 3 states have internal predecessors, (1236), 0 states have call successors, (0), 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 03:54:51,171 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (71 of 72 remaining) [2023-11-29 03:54:51,171 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (70 of 72 remaining) [2023-11-29 03:54:51,172 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (69 of 72 remaining) [2023-11-29 03:54:51,172 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (68 of 72 remaining) [2023-11-29 03:54:51,172 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (67 of 72 remaining) [2023-11-29 03:54:51,172 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (66 of 72 remaining) [2023-11-29 03:54:51,172 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (65 of 72 remaining) [2023-11-29 03:54:51,173 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (64 of 72 remaining) [2023-11-29 03:54:51,173 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (63 of 72 remaining) [2023-11-29 03:54:51,173 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (62 of 72 remaining) [2023-11-29 03:54:51,173 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (61 of 72 remaining) [2023-11-29 03:54:51,174 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (60 of 72 remaining) [2023-11-29 03:54:51,174 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (59 of 72 remaining) [2023-11-29 03:54:51,174 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (58 of 72 remaining) [2023-11-29 03:54:51,174 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (57 of 72 remaining) [2023-11-29 03:54:51,174 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (56 of 72 remaining) [2023-11-29 03:54:51,175 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (55 of 72 remaining) [2023-11-29 03:54:51,175 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (54 of 72 remaining) [2023-11-29 03:54:51,175 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (53 of 72 remaining) [2023-11-29 03:54:51,175 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (52 of 72 remaining) [2023-11-29 03:54:51,176 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (51 of 72 remaining) [2023-11-29 03:54:51,176 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (50 of 72 remaining) [2023-11-29 03:54:51,176 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (49 of 72 remaining) [2023-11-29 03:54:51,176 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (48 of 72 remaining) [2023-11-29 03:54:51,176 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (47 of 72 remaining) [2023-11-29 03:54:51,176 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (46 of 72 remaining) [2023-11-29 03:54:51,176 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (45 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (44 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (43 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (42 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (41 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (40 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (39 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (38 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (37 of 72 remaining) [2023-11-29 03:54:51,177 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (36 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (35 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (34 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (33 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (32 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (31 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (30 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (29 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (28 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (27 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (26 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (25 of 72 remaining) [2023-11-29 03:54:51,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (24 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (23 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (22 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (21 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (20 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (19 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (18 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (17 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (16 of 72 remaining) [2023-11-29 03:54:51,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (15 of 72 remaining) [2023-11-29 03:54:51,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (14 of 72 remaining) [2023-11-29 03:54:51,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (13 of 72 remaining) [2023-11-29 03:54:51,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (12 of 72 remaining) [2023-11-29 03:54:51,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (11 of 72 remaining) [2023-11-29 03:54:51,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (10 of 72 remaining) [2023-11-29 03:54:51,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (9 of 72 remaining) [2023-11-29 03:54:51,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (8 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (7 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (6 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (5 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (4 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (3 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (2 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (1 of 72 remaining) [2023-11-29 03:54:51,181 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (0 of 72 remaining) [2023-11-29 03:54:51,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-11-29 03:54:51,182 INFO L445 BasicCegarLoop]: Path program 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] [2023-11-29 03:54:51,186 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-29 03:54:51,186 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 03:54:51,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:54:51 BasicIcfg [2023-11-29 03:54:51,191 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:54:51,191 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:54:51,191 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:54:51,191 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:54:51,192 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:54:33" (3/4) ... [2023-11-29 03:54:51,193 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 03:54:51,196 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-29 03:54:51,196 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-29 03:54:51,196 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-11-29 03:54:51,202 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-11-29 03:54:51,202 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-29 03:54:51,202 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 03:54:51,203 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 03:54:51,281 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 03:54:51,282 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 03:54:51,282 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:54:51,283 INFO L158 Benchmark]: Toolchain (without parser) took 19153.38ms. Allocated memory was 148.9MB in the beginning and 1.1GB in the end (delta: 954.2MB). Free memory was 110.4MB in the beginning and 831.4MB in the end (delta: -721.0MB). Peak memory consumption was 233.9MB. Max. memory is 16.1GB. [2023-11-29 03:54:51,283 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.5MB in the end (delta: 272.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:54:51,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.36ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 98.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 03:54:51,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.01ms. Allocated memory is still 148.9MB. Free memory was 98.0MB in the beginning and 95.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:54:51,284 INFO L158 Benchmark]: Boogie Preprocessor took 40.45ms. Allocated memory is still 148.9MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:54:51,285 INFO L158 Benchmark]: RCFGBuilder took 643.97ms. Allocated memory is still 148.9MB. Free memory was 93.0MB in the beginning and 63.1MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-29 03:54:51,285 INFO L158 Benchmark]: TraceAbstraction took 18025.78ms. Allocated memory was 148.9MB in the beginning and 1.1GB in the end (delta: 954.2MB). Free memory was 118.1MB in the beginning and 836.6MB in the end (delta: -718.5MB). Peak memory consumption was 751.6MB. Max. memory is 16.1GB. [2023-11-29 03:54:51,285 INFO L158 Benchmark]: Witness Printer took 91.03ms. Allocated memory is still 1.1GB. Free memory was 836.6MB in the beginning and 831.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 03:54:51,287 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.5MB in the end (delta: 272.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.36ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 98.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.01ms. Allocated memory is still 148.9MB. Free memory was 98.0MB in the beginning and 95.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.45ms. Allocated memory is still 148.9MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 643.97ms. Allocated memory is still 148.9MB. Free memory was 93.0MB in the beginning and 63.1MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 18025.78ms. Allocated memory was 148.9MB in the beginning and 1.1GB in the end (delta: 954.2MB). Free memory was 118.1MB in the beginning and 836.6MB in the end (delta: -718.5MB). Peak memory consumption was 751.6MB. Max. memory is 16.1GB. * Witness Printer took 91.03ms. Allocated memory is still 1.1GB. Free memory was 836.6MB in the beginning and 831.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 635 locations, 72 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 17.9s, OverallIterations: 27, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 697 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 269 mSDsluCounter, 190 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 179 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1161 IncrementalHoareTripleChecker+Invalid, 1340 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 179 mSolverCounterUnsat, 190 mSDtfsCounter, 1161 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 66 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=889occurred in iteration=23, InterpolantAutomatonStates: 90, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2810 NumberOfCodeBlocks, 2810 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 2783 ConstructedInterpolants, 0 QuantifiedInterpolants, 3074 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 27 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 42 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-11-29 03:54:51,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03b0ffa-a1dd-4e7d-a90a-4eeae4e3ab6a/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE