./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX --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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 16:57:28,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 16:57:28,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-08 16:57:28,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 16:57:28,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 16:57:28,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 16:57:28,952 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 16:57:28,953 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 16:57:28,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 16:57:28,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 16:57:28,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 16:57:28,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 16:57:28,956 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 16:57:28,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 16:57:28,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 16:57:28,958 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 16:57:28,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 16:57:28,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 16:57:28,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 16:57:28,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 16:57:28,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 16:57:28,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 16:57:28,962 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-08 16:57:28,962 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 16:57:28,963 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 16:57:28,963 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 16:57:28,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 16:57:28,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 16:57:28,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 16:57:28,965 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 16:57:28,966 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 16:57:28,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:57:28,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 16:57:28,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 16:57:28,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 16:57:28,968 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 16:57:28,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 16:57:28,969 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 16:57:28,970 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 16:57:28,970 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 16:57:28,971 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 16:57:28,971 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_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2024-11-08 16:57:29,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 16:57:29,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 16:57:29,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 16:57:29,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 16:57:29,311 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 16:57:29,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c Unable to find full path for "g++" [2024-11-08 16:57:31,570 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 16:57:31,846 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 16:57:31,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2024-11-08 16:57:31,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/data/b2cae0d2e/34cd989201ec4df4aabb85494d098601/FLAGaefb89111 [2024-11-08 16:57:31,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/data/b2cae0d2e/34cd989201ec4df4aabb85494d098601 [2024-11-08 16:57:31,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 16:57:31,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 16:57:31,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 16:57:31,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 16:57:31,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 16:57:31,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:57:31" (1/1) ... [2024-11-08 16:57:31,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676ff766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:31, skipping insertion in model container [2024-11-08 16:57:31,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:57:31" (1/1) ... [2024-11-08 16:57:31,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 16:57:32,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:57:32,276 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 16:57:32,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:57:32,354 INFO L204 MainTranslator]: Completed translation [2024-11-08 16:57:32,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32 WrapperNode [2024-11-08 16:57:32,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 16:57:32,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 16:57:32,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 16:57:32,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 16:57:32,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,431 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 513 [2024-11-08 16:57:32,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 16:57:32,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 16:57:32,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 16:57:32,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 16:57:32,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 16:57:32,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 16:57:32,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 16:57:32,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 16:57:32,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (1/1) ... [2024-11-08 16:57:32,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:57:32,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 16:57:32,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 16:57:32,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 16:57:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 16:57:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 16:57:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 16:57:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 16:57:32,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 16:57:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 16:57:32,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 16:57:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 16:57:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 16:57:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 16:57:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 16:57:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 16:57:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 16:57:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 16:57:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 16:57:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 16:57:32,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 16:57:32,625 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 16:57:32,824 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 16:57:32,826 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 16:57:33,939 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 16:57:33,939 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 16:57:34,583 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 16:57:34,584 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 16:57:34,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:57:34 BoogieIcfgContainer [2024-11-08 16:57:34,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 16:57:34,589 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 16:57:34,589 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 16:57:34,593 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 16:57:34,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:57:31" (1/3) ... [2024-11-08 16:57:34,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f5cdb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:57:34, skipping insertion in model container [2024-11-08 16:57:34,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:57:32" (2/3) ... [2024-11-08 16:57:34,596 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f5cdb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:57:34, skipping insertion in model container [2024-11-08 16:57:34,597 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:57:34" (3/3) ... [2024-11-08 16:57:34,599 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1.wvr.c [2024-11-08 16:57:34,623 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 16:57:34,623 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 70 error locations. [2024-11-08 16:57:34,624 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 16:57:34,737 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-08 16:57:34,807 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 377 places, 384 transitions, 796 flow [2024-11-08 16:57:35,039 INFO L124 PetriNetUnfolderBase]: 20/380 cut-off events. [2024-11-08 16:57:35,039 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-08 16:57:35,051 INFO L83 FinitePrefix]: Finished finitePrefix Result has 397 conditions, 380 events. 20/380 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 491 event pairs, 0 based on Foata normal form. 0/290 useless extension candidates. Maximal degree in co-relation 312. Up to 2 conditions per place. [2024-11-08 16:57:35,051 INFO L82 GeneralOperation]: Start removeDead. Operand has 377 places, 384 transitions, 796 flow [2024-11-08 16:57:35,068 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 354 places, 359 transitions, 742 flow [2024-11-08 16:57:35,085 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 16:57:35,094 INFO L333 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, 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;@5601f592, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 16:57:35,095 INFO L334 AbstractCegarLoop]: Starting to check reachability of 118 error locations. [2024-11-08 16:57:35,104 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 16:57:35,105 INFO L124 PetriNetUnfolderBase]: 0/27 cut-off events. [2024-11-08 16:57:35,106 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 16:57:35,106 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:35,107 INFO L204 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] [2024-11-08 16:57:35,107 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:35,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:35,113 INFO L85 PathProgramCache]: Analyzing trace with hash -948954091, now seen corresponding path program 1 times [2024-11-08 16:57:35,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:35,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431637662] [2024-11-08 16:57:35,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:35,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:35,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:35,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431637662] [2024-11-08 16:57:35,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431637662] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:35,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:35,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:35,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504334552] [2024-11-08 16:57:35,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:35,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:35,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:35,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:35,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:35,453 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 304 out of 384 [2024-11-08 16:57:35,462 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 354 places, 359 transitions, 742 flow. Second operand has 3 states, 3 states have (on average 305.3333333333333) internal successors, (916), 3 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:35,466 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:35,466 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 304 of 384 [2024-11-08 16:57:35,467 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:36,194 INFO L124 PetriNetUnfolderBase]: 484/1604 cut-off events. [2024-11-08 16:57:36,195 INFO L125 PetriNetUnfolderBase]: For 244/244 co-relation queries the response was YES. [2024-11-08 16:57:36,210 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2405 conditions, 1604 events. 484/1604 cut-off events. For 244/244 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9760 event pairs, 262 based on Foata normal form. 346/1808 useless extension candidates. Maximal degree in co-relation 2013. Up to 641 conditions per place. [2024-11-08 16:57:36,223 INFO L140 encePairwiseOnDemand]: 329/384 looper letters, 22 selfloop transitions, 2 changer transitions 4/306 dead transitions. [2024-11-08 16:57:36,223 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 306 transitions, 684 flow [2024-11-08 16:57:36,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 989 transitions. [2024-11-08 16:57:36,248 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8585069444444444 [2024-11-08 16:57:36,253 INFO L175 Difference]: Start difference. First operand has 354 places, 359 transitions, 742 flow. Second operand 3 states and 989 transitions. [2024-11-08 16:57:36,254 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 306 transitions, 684 flow [2024-11-08 16:57:36,262 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 306 transitions, 668 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-11-08 16:57:36,270 INFO L231 Difference]: Finished difference. Result has 303 places, 302 transitions, 616 flow [2024-11-08 16:57:36,274 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=620, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=306, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=304, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=616, PETRI_PLACES=303, PETRI_TRANSITIONS=302} [2024-11-08 16:57:36,279 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -51 predicate places. [2024-11-08 16:57:36,282 INFO L471 AbstractCegarLoop]: Abstraction has has 303 places, 302 transitions, 616 flow [2024-11-08 16:57:36,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 305.3333333333333) internal successors, (916), 3 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:36,283 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:36,284 INFO L204 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] [2024-11-08 16:57:36,284 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 16:57:36,284 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:36,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:36,286 INFO L85 PathProgramCache]: Analyzing trace with hash -2131563927, now seen corresponding path program 1 times [2024-11-08 16:57:36,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:36,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101401256] [2024-11-08 16:57:36,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:36,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:36,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101401256] [2024-11-08 16:57:36,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101401256] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:36,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:36,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:36,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813134967] [2024-11-08 16:57:36,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:36,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:36,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:36,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:36,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:36,464 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 305 out of 384 [2024-11-08 16:57:36,466 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 302 transitions, 616 flow. Second operand has 3 states, 3 states have (on average 306.3333333333333) internal successors, (919), 3 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:36,466 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:36,467 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 305 of 384 [2024-11-08 16:57:36,467 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:37,004 INFO L124 PetriNetUnfolderBase]: 484/1599 cut-off events. [2024-11-08 16:57:37,005 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:37,012 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2282 conditions, 1599 events. 484/1599 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9736 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2246. Up to 640 conditions per place. [2024-11-08 16:57:37,024 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 21 selfloop transitions, 2 changer transitions 0/301 dead transitions. [2024-11-08 16:57:37,024 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 300 places, 301 transitions, 660 flow [2024-11-08 16:57:37,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 939 transitions. [2024-11-08 16:57:37,028 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8151041666666666 [2024-11-08 16:57:37,029 INFO L175 Difference]: Start difference. First operand has 303 places, 302 transitions, 616 flow. Second operand 3 states and 939 transitions. [2024-11-08 16:57:37,029 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 300 places, 301 transitions, 660 flow [2024-11-08 16:57:37,035 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 298 places, 301 transitions, 656 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:37,042 INFO L231 Difference]: Finished difference. Result has 298 places, 301 transitions, 614 flow [2024-11-08 16:57:37,043 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=301, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=299, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=614, PETRI_PLACES=298, PETRI_TRANSITIONS=301} [2024-11-08 16:57:37,044 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -56 predicate places. [2024-11-08 16:57:37,044 INFO L471 AbstractCegarLoop]: Abstraction has has 298 places, 301 transitions, 614 flow [2024-11-08 16:57:37,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 306.3333333333333) internal successors, (919), 3 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:37,048 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:37,048 INFO L204 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] [2024-11-08 16:57:37,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 16:57:37,049 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:37,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:37,051 INFO L85 PathProgramCache]: Analyzing trace with hash -453014926, now seen corresponding path program 1 times [2024-11-08 16:57:37,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:37,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591048400] [2024-11-08 16:57:37,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:37,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:37,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:37,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591048400] [2024-11-08 16:57:37,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591048400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:37,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:37,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:37,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902879602] [2024-11-08 16:57:37,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:37,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:37,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:37,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:37,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:37,196 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 384 [2024-11-08 16:57:37,198 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 301 transitions, 614 flow. Second operand has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:37,198 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:37,199 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 384 [2024-11-08 16:57:37,199 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:37,651 INFO L124 PetriNetUnfolderBase]: 484/1598 cut-off events. [2024-11-08 16:57:37,652 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:37,659 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2279 conditions, 1598 events. 484/1598 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9738 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2235. Up to 638 conditions per place. [2024-11-08 16:57:37,669 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 19 selfloop transitions, 2 changer transitions 0/300 dead transitions. [2024-11-08 16:57:37,669 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 300 transitions, 654 flow [2024-11-08 16:57:37,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 943 transitions. [2024-11-08 16:57:37,673 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8185763888888888 [2024-11-08 16:57:37,673 INFO L175 Difference]: Start difference. First operand has 298 places, 301 transitions, 614 flow. Second operand 3 states and 943 transitions. [2024-11-08 16:57:37,673 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 300 transitions, 654 flow [2024-11-08 16:57:37,676 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 300 transitions, 650 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:37,680 INFO L231 Difference]: Finished difference. Result has 297 places, 300 transitions, 612 flow [2024-11-08 16:57:37,681 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=608, PETRI_DIFFERENCE_MINUEND_PLACES=295, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=300, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=612, PETRI_PLACES=297, PETRI_TRANSITIONS=300} [2024-11-08 16:57:37,682 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -57 predicate places. [2024-11-08 16:57:37,682 INFO L471 AbstractCegarLoop]: Abstraction has has 297 places, 300 transitions, 612 flow [2024-11-08 16:57:37,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:37,683 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:37,683 INFO L204 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] [2024-11-08 16:57:37,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 16:57:37,684 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:37,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:37,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1829610807, now seen corresponding path program 1 times [2024-11-08 16:57:37,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:37,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946854167] [2024-11-08 16:57:37,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:37,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:37,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:37,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946854167] [2024-11-08 16:57:37,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946854167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:37,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:37,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:37,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093703933] [2024-11-08 16:57:37,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:37,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:37,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:37,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:37,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:37,798 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 384 [2024-11-08 16:57:37,799 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 300 transitions, 612 flow. Second operand has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:37,800 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:37,800 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 384 [2024-11-08 16:57:37,800 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:38,201 INFO L124 PetriNetUnfolderBase]: 484/1597 cut-off events. [2024-11-08 16:57:38,202 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:38,209 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2278 conditions, 1597 events. 484/1597 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9771 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2226. Up to 638 conditions per place. [2024-11-08 16:57:38,218 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 19 selfloop transitions, 2 changer transitions 0/299 dead transitions. [2024-11-08 16:57:38,218 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 298 places, 299 transitions, 652 flow [2024-11-08 16:57:38,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 943 transitions. [2024-11-08 16:57:38,222 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8185763888888888 [2024-11-08 16:57:38,222 INFO L175 Difference]: Start difference. First operand has 297 places, 300 transitions, 612 flow. Second operand 3 states and 943 transitions. [2024-11-08 16:57:38,222 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 298 places, 299 transitions, 652 flow [2024-11-08 16:57:38,224 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 296 places, 299 transitions, 648 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:38,228 INFO L231 Difference]: Finished difference. Result has 296 places, 299 transitions, 610 flow [2024-11-08 16:57:38,229 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=606, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=299, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=297, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=610, PETRI_PLACES=296, PETRI_TRANSITIONS=299} [2024-11-08 16:57:38,230 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -58 predicate places. [2024-11-08 16:57:38,231 INFO L471 AbstractCegarLoop]: Abstraction has has 296 places, 299 transitions, 610 flow [2024-11-08 16:57:38,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:38,232 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:38,233 INFO L204 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] [2024-11-08 16:57:38,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 16:57:38,233 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:38,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:38,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1497623198, now seen corresponding path program 1 times [2024-11-08 16:57:38,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:38,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083659662] [2024-11-08 16:57:38,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:38,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:38,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:38,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083659662] [2024-11-08 16:57:38,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083659662] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:38,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:38,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:38,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297364718] [2024-11-08 16:57:38,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:38,334 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:38,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:38,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:38,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:38,349 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 384 [2024-11-08 16:57:38,351 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 299 transitions, 610 flow. Second operand has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:38,351 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:38,351 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 384 [2024-11-08 16:57:38,351 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:38,765 INFO L124 PetriNetUnfolderBase]: 484/1596 cut-off events. [2024-11-08 16:57:38,766 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:38,773 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2277 conditions, 1596 events. 484/1596 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9776 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2217. Up to 638 conditions per place. [2024-11-08 16:57:38,783 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 19 selfloop transitions, 2 changer transitions 0/298 dead transitions. [2024-11-08 16:57:38,785 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 297 places, 298 transitions, 650 flow [2024-11-08 16:57:38,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 943 transitions. [2024-11-08 16:57:38,788 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8185763888888888 [2024-11-08 16:57:38,789 INFO L175 Difference]: Start difference. First operand has 296 places, 299 transitions, 610 flow. Second operand 3 states and 943 transitions. [2024-11-08 16:57:38,789 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 297 places, 298 transitions, 650 flow [2024-11-08 16:57:38,791 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 298 transitions, 646 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:38,795 INFO L231 Difference]: Finished difference. Result has 295 places, 298 transitions, 608 flow [2024-11-08 16:57:38,796 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=604, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=298, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=296, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=608, PETRI_PLACES=295, PETRI_TRANSITIONS=298} [2024-11-08 16:57:38,799 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -59 predicate places. [2024-11-08 16:57:38,800 INFO L471 AbstractCegarLoop]: Abstraction has has 295 places, 298 transitions, 608 flow [2024-11-08 16:57:38,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:38,801 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:38,801 INFO L204 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] [2024-11-08 16:57:38,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 16:57:38,802 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:38,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:38,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1829551911, now seen corresponding path program 1 times [2024-11-08 16:57:38,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:38,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128096604] [2024-11-08 16:57:38,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:38,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:38,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:38,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128096604] [2024-11-08 16:57:38,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128096604] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:38,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:38,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:38,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043647567] [2024-11-08 16:57:38,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:38,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:38,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:38,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:38,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:38,910 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 384 [2024-11-08 16:57:38,911 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 295 places, 298 transitions, 608 flow. Second operand has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:38,912 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:38,912 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 384 [2024-11-08 16:57:38,912 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:39,359 INFO L124 PetriNetUnfolderBase]: 484/1595 cut-off events. [2024-11-08 16:57:39,359 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:39,364 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2276 conditions, 1595 events. 484/1595 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9768 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2208. Up to 638 conditions per place. [2024-11-08 16:57:39,372 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 19 selfloop transitions, 2 changer transitions 0/297 dead transitions. [2024-11-08 16:57:39,372 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 296 places, 297 transitions, 648 flow [2024-11-08 16:57:39,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 943 transitions. [2024-11-08 16:57:39,375 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8185763888888888 [2024-11-08 16:57:39,375 INFO L175 Difference]: Start difference. First operand has 295 places, 298 transitions, 608 flow. Second operand 3 states and 943 transitions. [2024-11-08 16:57:39,375 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 296 places, 297 transitions, 648 flow [2024-11-08 16:57:39,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 297 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:39,381 INFO L231 Difference]: Finished difference. Result has 294 places, 297 transitions, 606 flow [2024-11-08 16:57:39,382 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=602, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=295, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=606, PETRI_PLACES=294, PETRI_TRANSITIONS=297} [2024-11-08 16:57:39,383 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -60 predicate places. [2024-11-08 16:57:39,383 INFO L471 AbstractCegarLoop]: Abstraction has has 294 places, 297 transitions, 606 flow [2024-11-08 16:57:39,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:39,384 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:39,384 INFO L204 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] [2024-11-08 16:57:39,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 16:57:39,384 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:39,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:39,385 INFO L85 PathProgramCache]: Analyzing trace with hash -470783771, now seen corresponding path program 1 times [2024-11-08 16:57:39,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:39,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448942193] [2024-11-08 16:57:39,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:39,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:39,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448942193] [2024-11-08 16:57:39,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448942193] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:39,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:39,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:39,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752964687] [2024-11-08 16:57:39,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:39,437 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:39,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:39,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:39,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:39,474 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 302 out of 384 [2024-11-08 16:57:39,476 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 294 places, 297 transitions, 606 flow. Second operand has 3 states, 3 states have (on average 303.3333333333333) internal successors, (910), 3 states have internal predecessors, (910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:39,476 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:39,476 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 302 of 384 [2024-11-08 16:57:39,476 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:39,872 INFO L124 PetriNetUnfolderBase]: 484/1594 cut-off events. [2024-11-08 16:57:39,872 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:39,876 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2280 conditions, 1594 events. 484/1594 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9766 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2204. Up to 643 conditions per place. [2024-11-08 16:57:39,883 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 24 selfloop transitions, 2 changer transitions 0/296 dead transitions. [2024-11-08 16:57:39,883 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 295 places, 296 transitions, 656 flow [2024-11-08 16:57:39,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 933 transitions. [2024-11-08 16:57:39,886 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8098958333333334 [2024-11-08 16:57:39,886 INFO L175 Difference]: Start difference. First operand has 294 places, 297 transitions, 606 flow. Second operand 3 states and 933 transitions. [2024-11-08 16:57:39,886 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 295 places, 296 transitions, 656 flow [2024-11-08 16:57:39,888 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 293 places, 296 transitions, 652 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:39,891 INFO L231 Difference]: Finished difference. Result has 293 places, 296 transitions, 604 flow [2024-11-08 16:57:39,892 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=600, PETRI_DIFFERENCE_MINUEND_PLACES=291, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=296, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=294, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=604, PETRI_PLACES=293, PETRI_TRANSITIONS=296} [2024-11-08 16:57:39,893 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -61 predicate places. [2024-11-08 16:57:39,893 INFO L471 AbstractCegarLoop]: Abstraction has has 293 places, 296 transitions, 604 flow [2024-11-08 16:57:39,894 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 303.3333333333333) internal successors, (910), 3 states have internal predecessors, (910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:39,894 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:39,894 INFO L204 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] [2024-11-08 16:57:39,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-08 16:57:39,894 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:39,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:39,895 INFO L85 PathProgramCache]: Analyzing trace with hash -615772492, now seen corresponding path program 1 times [2024-11-08 16:57:39,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:39,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807758354] [2024-11-08 16:57:39,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:39,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:39,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:39,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807758354] [2024-11-08 16:57:39,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807758354] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:39,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:39,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:39,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811113282] [2024-11-08 16:57:39,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:39,969 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:39,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:39,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:39,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:39,991 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 305 out of 384 [2024-11-08 16:57:39,993 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 293 places, 296 transitions, 604 flow. Second operand has 3 states, 3 states have (on average 306.3333333333333) internal successors, (919), 3 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:39,993 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:39,993 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 305 of 384 [2024-11-08 16:57:39,993 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:40,348 INFO L124 PetriNetUnfolderBase]: 484/1593 cut-off events. [2024-11-08 16:57:40,348 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:40,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2276 conditions, 1593 events. 484/1593 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9765 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2192. Up to 640 conditions per place. [2024-11-08 16:57:40,364 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 21 selfloop transitions, 2 changer transitions 0/295 dead transitions. [2024-11-08 16:57:40,364 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 294 places, 295 transitions, 648 flow [2024-11-08 16:57:40,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 939 transitions. [2024-11-08 16:57:40,367 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8151041666666666 [2024-11-08 16:57:40,367 INFO L175 Difference]: Start difference. First operand has 293 places, 296 transitions, 604 flow. Second operand 3 states and 939 transitions. [2024-11-08 16:57:40,367 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 294 places, 295 transitions, 648 flow [2024-11-08 16:57:40,370 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 292 places, 295 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:40,373 INFO L231 Difference]: Finished difference. Result has 292 places, 295 transitions, 602 flow [2024-11-08 16:57:40,374 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=295, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=293, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=602, PETRI_PLACES=292, PETRI_TRANSITIONS=295} [2024-11-08 16:57:40,375 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -62 predicate places. [2024-11-08 16:57:40,375 INFO L471 AbstractCegarLoop]: Abstraction has has 292 places, 295 transitions, 602 flow [2024-11-08 16:57:40,376 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 306.3333333333333) internal successors, (919), 3 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:40,377 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:40,377 INFO L204 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] [2024-11-08 16:57:40,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-08 16:57:40,377 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:40,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:40,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1798694888, now seen corresponding path program 1 times [2024-11-08 16:57:40,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:40,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629244582] [2024-11-08 16:57:40,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:40,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:40,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:40,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629244582] [2024-11-08 16:57:40,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629244582] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:40,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:40,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:40,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706924807] [2024-11-08 16:57:40,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:40,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:40,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:40,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:40,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:40,492 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 304 out of 384 [2024-11-08 16:57:40,493 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 295 transitions, 602 flow. Second operand has 3 states, 3 states have (on average 305.3333333333333) internal successors, (916), 3 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:40,493 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:40,493 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 304 of 384 [2024-11-08 16:57:40,494 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:40,834 INFO L124 PetriNetUnfolderBase]: 484/1592 cut-off events. [2024-11-08 16:57:40,834 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:40,842 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2276 conditions, 1592 events. 484/1592 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9762 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2184. Up to 641 conditions per place. [2024-11-08 16:57:40,849 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 22 selfloop transitions, 2 changer transitions 0/294 dead transitions. [2024-11-08 16:57:40,849 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 293 places, 294 transitions, 648 flow [2024-11-08 16:57:40,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2024-11-08 16:57:40,852 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8133680555555556 [2024-11-08 16:57:40,852 INFO L175 Difference]: Start difference. First operand has 292 places, 295 transitions, 602 flow. Second operand 3 states and 937 transitions. [2024-11-08 16:57:40,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 293 places, 294 transitions, 648 flow [2024-11-08 16:57:40,854 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 294 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:40,858 INFO L231 Difference]: Finished difference. Result has 291 places, 294 transitions, 600 flow [2024-11-08 16:57:40,858 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=596, PETRI_DIFFERENCE_MINUEND_PLACES=289, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=294, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=292, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=600, PETRI_PLACES=291, PETRI_TRANSITIONS=294} [2024-11-08 16:57:40,859 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -63 predicate places. [2024-11-08 16:57:40,859 INFO L471 AbstractCegarLoop]: Abstraction has has 291 places, 294 transitions, 600 flow [2024-11-08 16:57:40,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 305.3333333333333) internal successors, (916), 3 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:40,862 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:40,862 INFO L204 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] [2024-11-08 16:57:40,862 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-08 16:57:40,863 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:40,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:40,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1894474914, now seen corresponding path program 1 times [2024-11-08 16:57:40,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:40,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430811304] [2024-11-08 16:57:40,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:40,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:40,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:40,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430811304] [2024-11-08 16:57:40,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430811304] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:40,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:40,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:40,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014885835] [2024-11-08 16:57:40,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:40,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:40,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:40,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:40,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:40,954 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 304 out of 384 [2024-11-08 16:57:40,956 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 291 places, 294 transitions, 600 flow. Second operand has 3 states, 3 states have (on average 305.0) internal successors, (915), 3 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:40,956 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:40,956 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 304 of 384 [2024-11-08 16:57:40,956 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:41,305 INFO L124 PetriNetUnfolderBase]: 484/1589 cut-off events. [2024-11-08 16:57:41,306 INFO L125 PetriNetUnfolderBase]: For 65/65 co-relation queries the response was YES. [2024-11-08 16:57:41,312 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2272 conditions, 1589 events. 484/1589 cut-off events. For 65/65 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9755 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2172. Up to 640 conditions per place. [2024-11-08 16:57:41,319 INFO L140 encePairwiseOnDemand]: 380/384 looper letters, 22 selfloop transitions, 1 changer transitions 0/291 dead transitions. [2024-11-08 16:57:41,319 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 290 places, 291 transitions, 640 flow [2024-11-08 16:57:41,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 938 transitions. [2024-11-08 16:57:41,322 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8142361111111112 [2024-11-08 16:57:41,322 INFO L175 Difference]: Start difference. First operand has 291 places, 294 transitions, 600 flow. Second operand 3 states and 938 transitions. [2024-11-08 16:57:41,322 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 290 places, 291 transitions, 640 flow [2024-11-08 16:57:41,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 291 transitions, 636 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:41,327 INFO L231 Difference]: Finished difference. Result has 288 places, 291 transitions, 592 flow [2024-11-08 16:57:41,328 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=590, PETRI_DIFFERENCE_MINUEND_PLACES=286, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=291, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=592, PETRI_PLACES=288, PETRI_TRANSITIONS=291} [2024-11-08 16:57:41,329 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -66 predicate places. [2024-11-08 16:57:41,329 INFO L471 AbstractCegarLoop]: Abstraction has has 288 places, 291 transitions, 592 flow [2024-11-08 16:57:41,330 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 305.0) internal successors, (915), 3 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:41,330 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:41,330 INFO L204 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] [2024-11-08 16:57:41,330 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-08 16:57:41,331 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:41,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:41,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1841779104, now seen corresponding path program 1 times [2024-11-08 16:57:41,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:41,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607332634] [2024-11-08 16:57:41,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:41,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:41,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607332634] [2024-11-08 16:57:41,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607332634] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:41,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:41,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:41,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423320663] [2024-11-08 16:57:41,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:41,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:41,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:41,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:41,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:41,475 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 384 [2024-11-08 16:57:41,477 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 288 places, 291 transitions, 592 flow. Second operand has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:41,477 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:41,477 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 384 [2024-11-08 16:57:41,477 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:41,897 INFO L124 PetriNetUnfolderBase]: 484/1588 cut-off events. [2024-11-08 16:57:41,897 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:41,903 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2268 conditions, 1588 events. 484/1588 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 9752 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2168. Up to 638 conditions per place. [2024-11-08 16:57:41,911 INFO L140 encePairwiseOnDemand]: 381/384 looper letters, 19 selfloop transitions, 2 changer transitions 0/290 dead transitions. [2024-11-08 16:57:41,911 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 289 places, 290 transitions, 632 flow [2024-11-08 16:57:41,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:41,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 943 transitions. [2024-11-08 16:57:41,915 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8185763888888888 [2024-11-08 16:57:41,915 INFO L175 Difference]: Start difference. First operand has 288 places, 291 transitions, 592 flow. Second operand 3 states and 943 transitions. [2024-11-08 16:57:41,915 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 289 places, 290 transitions, 632 flow [2024-11-08 16:57:41,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 290 transitions, 631 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-08 16:57:41,923 INFO L231 Difference]: Finished difference. Result has 288 places, 290 transitions, 593 flow [2024-11-08 16:57:41,924 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=589, PETRI_DIFFERENCE_MINUEND_PLACES=286, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=288, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=593, PETRI_PLACES=288, PETRI_TRANSITIONS=290} [2024-11-08 16:57:41,925 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -66 predicate places. [2024-11-08 16:57:41,925 INFO L471 AbstractCegarLoop]: Abstraction has has 288 places, 290 transitions, 593 flow [2024-11-08 16:57:41,926 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 308.3333333333333) internal successors, (925), 3 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:41,926 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:41,926 INFO L204 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] [2024-11-08 16:57:41,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-08 16:57:41,927 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:41,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:41,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1767073961, now seen corresponding path program 1 times [2024-11-08 16:57:41,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:41,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095022465] [2024-11-08 16:57:41,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:42,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:42,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095022465] [2024-11-08 16:57:42,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095022465] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:42,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:42,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 16:57:42,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184875801] [2024-11-08 16:57:42,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:42,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 16:57:42,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:42,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 16:57:42,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-08 16:57:42,811 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 384 [2024-11-08 16:57:42,813 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 288 places, 290 transitions, 593 flow. Second operand has 6 states, 6 states have (on average 301.5) internal successors, (1809), 6 states have internal predecessors, (1809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:42,814 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:42,814 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 384 [2024-11-08 16:57:42,814 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:43,242 INFO L124 PetriNetUnfolderBase]: 484/1587 cut-off events. [2024-11-08 16:57:43,243 INFO L125 PetriNetUnfolderBase]: For 64/64 co-relation queries the response was YES. [2024-11-08 16:57:43,250 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2277 conditions, 1587 events. 484/1587 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 9765 event pairs, 262 based on Foata normal form. 0/1462 useless extension candidates. Maximal degree in co-relation 2178. Up to 643 conditions per place. [2024-11-08 16:57:43,257 INFO L140 encePairwiseOnDemand]: 378/384 looper letters, 24 selfloop transitions, 5 changer transitions 0/289 dead transitions. [2024-11-08 16:57:43,257 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 292 places, 289 transitions, 649 flow [2024-11-08 16:57:43,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 16:57:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-08 16:57:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1830 transitions. [2024-11-08 16:57:43,262 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7942708333333334 [2024-11-08 16:57:43,262 INFO L175 Difference]: Start difference. First operand has 288 places, 290 transitions, 593 flow. Second operand 6 states and 1830 transitions. [2024-11-08 16:57:43,262 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 292 places, 289 transitions, 649 flow [2024-11-08 16:57:43,264 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 290 places, 289 transitions, 645 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:43,268 INFO L231 Difference]: Finished difference. Result has 290 places, 289 transitions, 597 flow [2024-11-08 16:57:43,268 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=587, PETRI_DIFFERENCE_MINUEND_PLACES=285, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=284, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=597, PETRI_PLACES=290, PETRI_TRANSITIONS=289} [2024-11-08 16:57:43,269 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -64 predicate places. [2024-11-08 16:57:43,269 INFO L471 AbstractCegarLoop]: Abstraction has has 290 places, 289 transitions, 597 flow [2024-11-08 16:57:43,270 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 301.5) internal successors, (1809), 6 states have internal predecessors, (1809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:43,270 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:43,271 INFO L204 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] [2024-11-08 16:57:43,271 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-08 16:57:43,271 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:43,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:43,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1286592589, now seen corresponding path program 1 times [2024-11-08 16:57:43,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:43,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295393368] [2024-11-08 16:57:43,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:43,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:43,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295393368] [2024-11-08 16:57:43,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295393368] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:43,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:43,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:43,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137146911] [2024-11-08 16:57:43,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:43,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:43,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:43,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:43,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:43,359 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 298 out of 384 [2024-11-08 16:57:43,360 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 290 places, 289 transitions, 597 flow. Second operand has 3 states, 3 states have (on average 299.0) internal successors, (897), 3 states have internal predecessors, (897), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:43,361 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:43,361 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 298 of 384 [2024-11-08 16:57:43,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:43,843 INFO L124 PetriNetUnfolderBase]: 674/2021 cut-off events. [2024-11-08 16:57:43,843 INFO L125 PetriNetUnfolderBase]: For 76/76 co-relation queries the response was YES. [2024-11-08 16:57:43,851 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2989 conditions, 2021 events. 674/2021 cut-off events. For 76/76 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 13524 event pairs, 114 based on Foata normal form. 0/1853 useless extension candidates. Maximal degree in co-relation 2971. Up to 649 conditions per place. [2024-11-08 16:57:43,858 INFO L140 encePairwiseOnDemand]: 375/384 looper letters, 39 selfloop transitions, 4 changer transitions 0/300 dead transitions. [2024-11-08 16:57:43,859 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 287 places, 300 transitions, 712 flow [2024-11-08 16:57:43,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 942 transitions. [2024-11-08 16:57:43,861 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8177083333333334 [2024-11-08 16:57:43,861 INFO L175 Difference]: Start difference. First operand has 290 places, 289 transitions, 597 flow. Second operand 3 states and 942 transitions. [2024-11-08 16:57:43,861 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 287 places, 300 transitions, 712 flow [2024-11-08 16:57:43,863 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 282 places, 300 transitions, 702 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-08 16:57:43,867 INFO L231 Difference]: Finished difference. Result has 284 places, 287 transitions, 605 flow [2024-11-08 16:57:43,868 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=577, PETRI_DIFFERENCE_MINUEND_PLACES=280, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=280, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=605, PETRI_PLACES=284, PETRI_TRANSITIONS=287} [2024-11-08 16:57:43,869 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -70 predicate places. [2024-11-08 16:57:43,869 INFO L471 AbstractCegarLoop]: Abstraction has has 284 places, 287 transitions, 605 flow [2024-11-08 16:57:43,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 299.0) internal successors, (897), 3 states have internal predecessors, (897), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:43,870 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:43,870 INFO L204 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] [2024-11-08 16:57:43,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-08 16:57:43,870 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:43,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:43,870 INFO L85 PathProgramCache]: Analyzing trace with hash 535146868, now seen corresponding path program 1 times [2024-11-08 16:57:43,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:43,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830112509] [2024-11-08 16:57:43,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:43,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:43,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:43,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830112509] [2024-11-08 16:57:43,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830112509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:43,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:43,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:43,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173941716] [2024-11-08 16:57:43,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:43,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:43,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:43,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:43,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:43,931 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 384 [2024-11-08 16:57:43,932 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 284 places, 287 transitions, 605 flow. Second operand has 3 states, 3 states have (on average 308.0) internal successors, (924), 3 states have internal predecessors, (924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:43,933 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:43,933 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 384 [2024-11-08 16:57:43,933 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:44,521 INFO L124 PetriNetUnfolderBase]: 897/2585 cut-off events. [2024-11-08 16:57:44,521 INFO L125 PetriNetUnfolderBase]: For 424/424 co-relation queries the response was YES. [2024-11-08 16:57:44,531 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4136 conditions, 2585 events. 897/2585 cut-off events. For 424/424 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 18142 event pairs, 163 based on Foata normal form. 1/2401 useless extension candidates. Maximal degree in co-relation 4035. Up to 824 conditions per place. [2024-11-08 16:57:44,549 INFO L140 encePairwiseOnDemand]: 378/384 looper letters, 33 selfloop transitions, 3 changer transitions 12/301 dead transitions. [2024-11-08 16:57:44,550 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 284 places, 301 transitions, 726 flow [2024-11-08 16:57:44,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 957 transitions. [2024-11-08 16:57:44,554 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8307291666666666 [2024-11-08 16:57:44,554 INFO L175 Difference]: Start difference. First operand has 284 places, 287 transitions, 605 flow. Second operand 3 states and 957 transitions. [2024-11-08 16:57:44,555 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 284 places, 301 transitions, 726 flow [2024-11-08 16:57:44,562 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 282 places, 301 transitions, 714 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:57:44,565 INFO L231 Difference]: Finished difference. Result has 283 places, 276 transitions, 584 flow [2024-11-08 16:57:44,566 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=593, PETRI_DIFFERENCE_MINUEND_PLACES=280, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=285, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=282, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=584, PETRI_PLACES=283, PETRI_TRANSITIONS=276} [2024-11-08 16:57:44,567 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -71 predicate places. [2024-11-08 16:57:44,567 INFO L471 AbstractCegarLoop]: Abstraction has has 283 places, 276 transitions, 584 flow [2024-11-08 16:57:44,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 308.0) internal successors, (924), 3 states have internal predecessors, (924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:44,568 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:44,569 INFO L204 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] [2024-11-08 16:57:44,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-08 16:57:44,570 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:44,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:44,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1993150652, now seen corresponding path program 1 times [2024-11-08 16:57:44,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:44,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105436030] [2024-11-08 16:57:44,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:44,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:44,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:44,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:44,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105436030] [2024-11-08 16:57:44,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105436030] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:44,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:44,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:44,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040691088] [2024-11-08 16:57:44,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:44,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:44,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:44,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:44,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:44,656 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 304 out of 384 [2024-11-08 16:57:44,657 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 276 transitions, 584 flow. Second operand has 3 states, 3 states have (on average 305.0) internal successors, (915), 3 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:44,657 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:44,657 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 304 of 384 [2024-11-08 16:57:44,657 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:45,376 INFO L124 PetriNetUnfolderBase]: 1013/2551 cut-off events. [2024-11-08 16:57:45,376 INFO L125 PetriNetUnfolderBase]: For 383/383 co-relation queries the response was YES. [2024-11-08 16:57:45,388 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4560 conditions, 2551 events. 1013/2551 cut-off events. For 383/383 co-relation queries the response was YES. Maximal size of possible extension queue 147. Compared 16549 event pairs, 126 based on Foata normal form. 4/2427 useless extension candidates. Maximal degree in co-relation 4458. Up to 1254 conditions per place. [2024-11-08 16:57:45,405 INFO L140 encePairwiseOnDemand]: 377/384 looper letters, 38 selfloop transitions, 4 changer transitions 4/290 dead transitions. [2024-11-08 16:57:45,405 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 290 transitions, 716 flow [2024-11-08 16:57:45,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 952 transitions. [2024-11-08 16:57:45,409 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8263888888888888 [2024-11-08 16:57:45,409 INFO L175 Difference]: Start difference. First operand has 283 places, 276 transitions, 584 flow. Second operand 3 states and 952 transitions. [2024-11-08 16:57:45,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 290 transitions, 716 flow [2024-11-08 16:57:45,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 272 places, 290 transitions, 711 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-08 16:57:45,419 INFO L231 Difference]: Finished difference. Result has 273 places, 272 transitions, 591 flow [2024-11-08 16:57:45,419 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=575, PETRI_DIFFERENCE_MINUEND_PLACES=270, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=273, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=591, PETRI_PLACES=273, PETRI_TRANSITIONS=272} [2024-11-08 16:57:45,420 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -81 predicate places. [2024-11-08 16:57:45,420 INFO L471 AbstractCegarLoop]: Abstraction has has 273 places, 272 transitions, 591 flow [2024-11-08 16:57:45,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 305.0) internal successors, (915), 3 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:45,421 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:57:45,422 INFO L204 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] [2024-11-08 16:57:45,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-08 16:57:45,422 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 114 more)] === [2024-11-08 16:57:45,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:57:45,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1327186368, now seen corresponding path program 1 times [2024-11-08 16:57:45,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:57:45,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820419959] [2024-11-08 16:57:45,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:57:45,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:57:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:57:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:57:45,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:57:45,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820419959] [2024-11-08 16:57:45,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820419959] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:57:45,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:57:45,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:57:45,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614070107] [2024-11-08 16:57:45,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:57:45,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:57:45,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:57:45,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:57:45,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:57:45,526 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 384 [2024-11-08 16:57:45,528 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 272 transitions, 591 flow. Second operand has 3 states, 3 states have (on average 308.0) internal successors, (924), 3 states have internal predecessors, (924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:45,528 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:57:45,528 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 384 [2024-11-08 16:57:45,528 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:57:46,335 INFO L124 PetriNetUnfolderBase]: 1157/3206 cut-off events. [2024-11-08 16:57:46,335 INFO L125 PetriNetUnfolderBase]: For 739/739 co-relation queries the response was YES. [2024-11-08 16:57:46,347 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5819 conditions, 3206 events. 1157/3206 cut-off events. For 739/739 co-relation queries the response was YES. Maximal size of possible extension queue 166. Compared 23366 event pairs, 115 based on Foata normal form. 4/3027 useless extension candidates. Maximal degree in co-relation 5717. Up to 1430 conditions per place. [2024-11-08 16:57:46,349 INFO L140 encePairwiseOnDemand]: 378/384 looper letters, 0 selfloop transitions, 0 changer transitions 289/289 dead transitions. [2024-11-08 16:57:46,349 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 289 transitions, 741 flow [2024-11-08 16:57:46,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:57:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:57:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 958 transitions. [2024-11-08 16:57:46,352 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8315972222222222 [2024-11-08 16:57:46,352 INFO L175 Difference]: Start difference. First operand has 273 places, 272 transitions, 591 flow. Second operand 3 states and 958 transitions. [2024-11-08 16:57:46,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 289 transitions, 741 flow [2024-11-08 16:57:46,355 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 269 places, 289 transitions, 741 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-08 16:57:46,357 INFO L231 Difference]: Finished difference. Result has 269 places, 0 transitions, 0 flow [2024-11-08 16:57:46,358 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=587, PETRI_DIFFERENCE_MINUEND_PLACES=267, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=270, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=269, PETRI_TRANSITIONS=0} [2024-11-08 16:57:46,358 INFO L277 CegarLoopForPetriNet]: 354 programPoint places, -85 predicate places. [2024-11-08 16:57:46,359 INFO L471 AbstractCegarLoop]: Abstraction has has 269 places, 0 transitions, 0 flow [2024-11-08 16:57:46,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 308.0) internal successors, (924), 3 states have internal predecessors, (924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:57:46,362 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (117 of 118 remaining) [2024-11-08 16:57:46,363 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (116 of 118 remaining) [2024-11-08 16:57:46,363 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (115 of 118 remaining) [2024-11-08 16:57:46,364 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (114 of 118 remaining) [2024-11-08 16:57:46,364 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (113 of 118 remaining) [2024-11-08 16:57:46,364 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (112 of 118 remaining) [2024-11-08 16:57:46,364 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (111 of 118 remaining) [2024-11-08 16:57:46,364 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (110 of 118 remaining) [2024-11-08 16:57:46,365 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (109 of 118 remaining) [2024-11-08 16:57:46,365 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (108 of 118 remaining) [2024-11-08 16:57:46,365 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (107 of 118 remaining) [2024-11-08 16:57:46,365 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (106 of 118 remaining) [2024-11-08 16:57:46,366 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (105 of 118 remaining) [2024-11-08 16:57:46,366 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (104 of 118 remaining) [2024-11-08 16:57:46,366 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (103 of 118 remaining) [2024-11-08 16:57:46,366 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (102 of 118 remaining) [2024-11-08 16:57:46,366 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (101 of 118 remaining) [2024-11-08 16:57:46,367 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (100 of 118 remaining) [2024-11-08 16:57:46,367 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (99 of 118 remaining) [2024-11-08 16:57:46,367 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (98 of 118 remaining) [2024-11-08 16:57:46,367 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (97 of 118 remaining) [2024-11-08 16:57:46,367 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (96 of 118 remaining) [2024-11-08 16:57:46,368 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (95 of 118 remaining) [2024-11-08 16:57:46,368 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (94 of 118 remaining) [2024-11-08 16:57:46,368 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (93 of 118 remaining) [2024-11-08 16:57:46,368 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (92 of 118 remaining) [2024-11-08 16:57:46,368 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (91 of 118 remaining) [2024-11-08 16:57:46,369 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (90 of 118 remaining) [2024-11-08 16:57:46,369 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (89 of 118 remaining) [2024-11-08 16:57:46,369 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (88 of 118 remaining) [2024-11-08 16:57:46,369 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (87 of 118 remaining) [2024-11-08 16:57:46,369 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (86 of 118 remaining) [2024-11-08 16:57:46,370 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (85 of 118 remaining) [2024-11-08 16:57:46,370 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (84 of 118 remaining) [2024-11-08 16:57:46,370 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (83 of 118 remaining) [2024-11-08 16:57:46,370 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (82 of 118 remaining) [2024-11-08 16:57:46,370 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (81 of 118 remaining) [2024-11-08 16:57:46,371 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (80 of 118 remaining) [2024-11-08 16:57:46,371 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (79 of 118 remaining) [2024-11-08 16:57:46,371 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (78 of 118 remaining) [2024-11-08 16:57:46,371 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (77 of 118 remaining) [2024-11-08 16:57:46,371 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (76 of 118 remaining) [2024-11-08 16:57:46,372 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (75 of 118 remaining) [2024-11-08 16:57:46,372 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (74 of 118 remaining) [2024-11-08 16:57:46,372 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (73 of 118 remaining) [2024-11-08 16:57:46,372 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (72 of 118 remaining) [2024-11-08 16:57:46,372 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (71 of 118 remaining) [2024-11-08 16:57:46,373 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (70 of 118 remaining) [2024-11-08 16:57:46,373 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (69 of 118 remaining) [2024-11-08 16:57:46,373 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (68 of 118 remaining) [2024-11-08 16:57:46,373 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (67 of 118 remaining) [2024-11-08 16:57:46,373 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (66 of 118 remaining) [2024-11-08 16:57:46,374 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (65 of 118 remaining) [2024-11-08 16:57:46,374 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (64 of 118 remaining) [2024-11-08 16:57:46,374 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (63 of 118 remaining) [2024-11-08 16:57:46,374 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (62 of 118 remaining) [2024-11-08 16:57:46,374 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (61 of 118 remaining) [2024-11-08 16:57:46,375 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (60 of 118 remaining) [2024-11-08 16:57:46,375 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (59 of 118 remaining) [2024-11-08 16:57:46,375 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (58 of 118 remaining) [2024-11-08 16:57:46,375 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (57 of 118 remaining) [2024-11-08 16:57:46,375 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (56 of 118 remaining) [2024-11-08 16:57:46,375 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 118 remaining) [2024-11-08 16:57:46,375 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (54 of 118 remaining) [2024-11-08 16:57:46,376 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (53 of 118 remaining) [2024-11-08 16:57:46,376 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (52 of 118 remaining) [2024-11-08 16:57:46,376 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (51 of 118 remaining) [2024-11-08 16:57:46,376 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (50 of 118 remaining) [2024-11-08 16:57:46,376 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (49 of 118 remaining) [2024-11-08 16:57:46,376 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (48 of 118 remaining) [2024-11-08 16:57:46,376 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (47 of 118 remaining) [2024-11-08 16:57:46,377 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (46 of 118 remaining) [2024-11-08 16:57:46,377 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (45 of 118 remaining) [2024-11-08 16:57:46,377 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (44 of 118 remaining) [2024-11-08 16:57:46,377 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (43 of 118 remaining) [2024-11-08 16:57:46,378 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (42 of 118 remaining) [2024-11-08 16:57:46,378 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (41 of 118 remaining) [2024-11-08 16:57:46,378 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (40 of 118 remaining) [2024-11-08 16:57:46,378 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (39 of 118 remaining) [2024-11-08 16:57:46,378 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (38 of 118 remaining) [2024-11-08 16:57:46,379 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (37 of 118 remaining) [2024-11-08 16:57:46,379 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (36 of 118 remaining) [2024-11-08 16:57:46,379 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (35 of 118 remaining) [2024-11-08 16:57:46,379 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (34 of 118 remaining) [2024-11-08 16:57:46,379 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (33 of 118 remaining) [2024-11-08 16:57:46,380 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (32 of 118 remaining) [2024-11-08 16:57:46,380 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (31 of 118 remaining) [2024-11-08 16:57:46,380 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (30 of 118 remaining) [2024-11-08 16:57:46,380 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (29 of 118 remaining) [2024-11-08 16:57:46,380 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (28 of 118 remaining) [2024-11-08 16:57:46,381 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (27 of 118 remaining) [2024-11-08 16:57:46,381 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (26 of 118 remaining) [2024-11-08 16:57:46,381 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (25 of 118 remaining) [2024-11-08 16:57:46,381 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (24 of 118 remaining) [2024-11-08 16:57:46,381 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (23 of 118 remaining) [2024-11-08 16:57:46,382 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (22 of 118 remaining) [2024-11-08 16:57:46,382 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (21 of 118 remaining) [2024-11-08 16:57:46,382 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (20 of 118 remaining) [2024-11-08 16:57:46,382 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (19 of 118 remaining) [2024-11-08 16:57:46,382 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (18 of 118 remaining) [2024-11-08 16:57:46,382 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (17 of 118 remaining) [2024-11-08 16:57:46,383 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (16 of 118 remaining) [2024-11-08 16:57:46,383 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (15 of 118 remaining) [2024-11-08 16:57:46,383 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (14 of 118 remaining) [2024-11-08 16:57:46,383 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (13 of 118 remaining) [2024-11-08 16:57:46,383 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (12 of 118 remaining) [2024-11-08 16:57:46,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (11 of 118 remaining) [2024-11-08 16:57:46,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (10 of 118 remaining) [2024-11-08 16:57:46,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (9 of 118 remaining) [2024-11-08 16:57:46,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (8 of 118 remaining) [2024-11-08 16:57:46,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (7 of 118 remaining) [2024-11-08 16:57:46,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (6 of 118 remaining) [2024-11-08 16:57:46,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (5 of 118 remaining) [2024-11-08 16:57:46,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (4 of 118 remaining) [2024-11-08 16:57:46,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (3 of 118 remaining) [2024-11-08 16:57:46,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (2 of 118 remaining) [2024-11-08 16:57:46,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (1 of 118 remaining) [2024-11-08 16:57:46,386 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (0 of 118 remaining) [2024-11-08 16:57:46,386 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-08 16:57:46,386 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 16:57:46,393 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-08 16:57:46,394 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 16:57:46,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:57:46 BasicIcfg [2024-11-08 16:57:46,402 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 16:57:46,402 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 16:57:46,402 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 16:57:46,403 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 16:57:46,403 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:57:34" (3/4) ... [2024-11-08 16:57:46,405 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 16:57:46,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-08 16:57:46,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-08 16:57:46,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-08 16:57:46,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-08 16:57:46,417 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-11-08 16:57:46,417 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 16:57:46,418 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 16:57:46,418 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 16:57:46,559 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/witness.graphml [2024-11-08 16:57:46,562 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/witness.yml [2024-11-08 16:57:46,562 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 16:57:46,563 INFO L158 Benchmark]: Toolchain (without parser) took 14683.34ms. Allocated memory was 190.8MB in the beginning and 536.9MB in the end (delta: 346.0MB). Free memory was 157.0MB in the beginning and 356.3MB in the end (delta: -199.3MB). Peak memory consumption was 149.6MB. Max. memory is 16.1GB. [2024-11-08 16:57:46,563 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 16:57:46,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.92ms. Allocated memory is still 190.8MB. Free memory was 157.0MB in the beginning and 141.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 16:57:46,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.20ms. Allocated memory is still 190.8MB. Free memory was 141.4MB in the beginning and 137.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 16:57:46,565 INFO L158 Benchmark]: Boogie Preprocessor took 87.12ms. Allocated memory is still 190.8MB. Free memory was 137.9MB in the beginning and 134.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 16:57:46,565 INFO L158 Benchmark]: RCFGBuilder took 2064.21ms. Allocated memory is still 190.8MB. Free memory was 134.7MB in the beginning and 96.1MB in the end (delta: 38.6MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-08 16:57:46,566 INFO L158 Benchmark]: TraceAbstraction took 11812.87ms. Allocated memory was 190.8MB in the beginning and 536.9MB in the end (delta: 346.0MB). Free memory was 95.0MB in the beginning and 363.7MB in the end (delta: -268.7MB). Peak memory consumption was 288.0MB. Max. memory is 16.1GB. [2024-11-08 16:57:46,566 INFO L158 Benchmark]: Witness Printer took 159.51ms. Allocated memory is still 536.9MB. Free memory was 363.7MB in the beginning and 356.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 16:57:46,568 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.92ms. Allocated memory is still 190.8MB. Free memory was 157.0MB in the beginning and 141.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.20ms. Allocated memory is still 190.8MB. Free memory was 141.4MB in the beginning and 137.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.12ms. Allocated memory is still 190.8MB. Free memory was 137.9MB in the beginning and 134.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2064.21ms. Allocated memory is still 190.8MB. Free memory was 134.7MB in the beginning and 96.1MB in the end (delta: 38.6MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * TraceAbstraction took 11812.87ms. Allocated memory was 190.8MB in the beginning and 536.9MB in the end (delta: 346.0MB). Free memory was 95.0MB in the beginning and 363.7MB in the end (delta: -268.7MB). Peak memory consumption was 288.0MB. Max. memory is 16.1GB. * Witness Printer took 159.51ms. Allocated memory is still 536.9MB. Free memory was 363.7MB in the beginning and 356.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: 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: 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: 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: 67]: 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: 67]: 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: 70]: 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: 80]: 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: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: 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 - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 118]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 147]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: 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 9 procedures, 457 locations, 118 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: 11.6s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 358 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 161 mSDsluCounter, 52 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 68 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 819 IncrementalHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 68 mSolverCounterUnsat, 52 mSDtfsCounter, 819 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=742occurred in iteration=0, InterpolantAutomatonStates: 51, 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, 1.7s InterpolantComputationTime, 1477 NumberOfCodeBlocks, 1477 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1461 ConstructedInterpolants, 0 QuantifiedInterpolants, 1606 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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 70 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-08 16:57:46,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48788c1d-959d-4838-a471-db8b2e4703bb/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE