./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/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_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/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_607e19c8-f069-4080-b1f5-69d08c0465c4/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 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:18:34,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:18:34,880 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-08 19:18:34,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:18:34,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 19:18:34,931 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:18:34,932 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 19:18:34,933 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 19:18:34,933 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:18:34,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 19:18:34,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:18:34,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:18:34,936 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 19:18:34,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:18:34,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:18:34,942 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:18:34,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:18:34,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:18:34,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:18:34,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:18:34,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:18:34,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:18:34,948 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-08 19:18:34,949 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:18:34,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:18:34,950 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:18:34,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:18:34,951 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:18:34,952 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:18:34,952 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 19:18:34,953 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 19:18:34,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:18:34,953 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:18:34,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:18:34,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:18:34,954 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 19:18:34,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:18:34,955 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 19:18:34,957 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 19:18:34,958 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 19:18:34,958 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 19:18:34,959 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_607e19c8-f069-4080-b1f5-69d08c0465c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c [2024-11-08 19:18:35,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:18:35,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:18:35,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:18:35,361 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:18:35,362 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:18:35,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c Unable to find full path for "g++" [2024-11-08 19:18:37,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:18:37,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:18:37,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2024-11-08 19:18:37,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/data/f92ae004c/1f39254c2d8248c697a3d13d8a24b65a/FLAG64c06d866 [2024-11-08 19:18:38,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/data/f92ae004c/1f39254c2d8248c697a3d13d8a24b65a [2024-11-08 19:18:38,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:18:38,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:18:38,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:18:38,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:18:38,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:18:38,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a4e46e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38, skipping insertion in model container [2024-11-08 19:18:38,121 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,151 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:18:38,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:18:38,442 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:18:38,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:18:38,516 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:18:38,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38 WrapperNode [2024-11-08 19:18:38,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:18:38,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:18:38,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:18:38,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:18:38,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,590 INFO L138 Inliner]: procedures = 28, calls = 66, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 491 [2024-11-08 19:18:38,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:18:38,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:18:38,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:18:38,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:18:38,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:18:38,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:18:38,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:18:38,641 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:18:38,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (1/1) ... [2024-11-08 19:18:38,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:18:38,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:38,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:38,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 19:18:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:18:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:18:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:18:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:18:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:18:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:18:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:18:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:18:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:18:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 19:18:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 19:18:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:18:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 19:18:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 19:18:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 19:18:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 19:18:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:18:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:18:38,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:18:38,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:18:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:18:38,772 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 19:18:39,015 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:18:39,018 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:18:40,204 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:18:40,204 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:18:40,962 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:18:40,964 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 19:18:40,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:18:40 BoogieIcfgContainer [2024-11-08 19:18:40,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:18:40,968 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 19:18:40,969 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 19:18:40,973 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 19:18:40,975 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:18:38" (1/3) ... [2024-11-08 19:18:40,976 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395a1f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:18:40, skipping insertion in model container [2024-11-08 19:18:40,976 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:38" (2/3) ... [2024-11-08 19:18:40,976 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395a1f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:18:40, skipping insertion in model container [2024-11-08 19:18:40,976 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:18:40" (3/3) ... [2024-11-08 19:18:40,980 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2024-11-08 19:18:41,003 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 19:18:41,005 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2024-11-08 19:18:41,005 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 19:18:41,184 INFO L143 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2024-11-08 19:18:41,251 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 373 places, 372 transitions, 810 flow [2024-11-08 19:18:41,470 INFO L124 PetriNetUnfolderBase]: 18/358 cut-off events. [2024-11-08 19:18:41,471 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-08 19:18:41,484 INFO L83 FinitePrefix]: Finished finitePrefix Result has 387 conditions, 358 events. 18/358 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 685 event pairs, 0 based on Foata normal form. 0/269 useless extension candidates. Maximal degree in co-relation 315. Up to 3 conditions per place. [2024-11-08 19:18:41,485 INFO L82 GeneralOperation]: Start removeDead. Operand has 373 places, 372 transitions, 810 flow [2024-11-08 19:18:41,497 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 343 places, 341 transitions, 730 flow [2024-11-08 19:18:41,515 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 19:18:41,526 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;@6f762df0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 19:18:41,526 INFO L334 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2024-11-08 19:18:41,532 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 19:18:41,532 INFO L124 PetriNetUnfolderBase]: 0/25 cut-off events. [2024-11-08 19:18:41,533 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 19:18:41,533 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:41,534 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] [2024-11-08 19:18:41,534 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:41,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:41,540 INFO L85 PathProgramCache]: Analyzing trace with hash -117110100, now seen corresponding path program 1 times [2024-11-08 19:18:41,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:41,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170291204] [2024-11-08 19:18:41,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:41,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:41,786 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 19:18:41,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:41,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170291204] [2024-11-08 19:18:41,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170291204] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:41,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:41,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:41,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640577295] [2024-11-08 19:18:41,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:41,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:41,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:41,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:41,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:41,911 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 376 [2024-11-08 19:18:41,935 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 341 transitions, 730 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 19:18:41,936 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:41,936 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 376 [2024-11-08 19:18:41,937 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:44,395 INFO L124 PetriNetUnfolderBase]: 2882/6489 cut-off events. [2024-11-08 19:18:44,395 INFO L125 PetriNetUnfolderBase]: For 1154/1154 co-relation queries the response was YES. [2024-11-08 19:18:44,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11312 conditions, 6489 events. 2882/6489 cut-off events. For 1154/1154 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 50955 event pairs, 1500 based on Foata normal form. 1083/6604 useless extension candidates. Maximal degree in co-relation 10881. Up to 3650 conditions per place. [2024-11-08 19:18:44,533 INFO L140 encePairwiseOnDemand]: 310/376 looper letters, 35 selfloop transitions, 2 changer transitions 3/277 dead transitions. [2024-11-08 19:18:44,533 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 277 transitions, 676 flow [2024-11-08 19:18:44,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:44,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 893 transitions. [2024-11-08 19:18:44,557 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7916666666666666 [2024-11-08 19:18:44,560 INFO L175 Difference]: Start difference. First operand has 343 places, 341 transitions, 730 flow. Second operand 3 states and 893 transitions. [2024-11-08 19:18:44,561 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 277 transitions, 676 flow [2024-11-08 19:18:44,570 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 277 transitions, 644 flow, removed 0 selfloop flow, removed 12 redundant places. [2024-11-08 19:18:44,576 INFO L231 Difference]: Finished difference. Result has 276 places, 274 transitions, 568 flow [2024-11-08 19:18:44,579 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=570, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=277, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=275, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=568, PETRI_PLACES=276, PETRI_TRANSITIONS=274} [2024-11-08 19:18:44,585 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -67 predicate places. [2024-11-08 19:18:44,586 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 274 transitions, 568 flow [2024-11-08 19:18:44,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 19:18:44,588 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:44,588 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] [2024-11-08 19:18:44,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 19:18:44,590 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:44,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:44,591 INFO L85 PathProgramCache]: Analyzing trace with hash 597407739, now seen corresponding path program 1 times [2024-11-08 19:18:44,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:44,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785058502] [2024-11-08 19:18:44,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:44,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:44,690 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 19:18:44,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:44,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785058502] [2024-11-08 19:18:44,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785058502] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:44,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:44,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:44,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128471346] [2024-11-08 19:18:44,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:44,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:44,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:44,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:44,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:44,723 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 376 [2024-11-08 19:18:44,724 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 274 transitions, 568 flow. Second operand has 3 states, 3 states have (on average 266.3333333333333) internal successors, (799), 3 states have internal predecessors, (799), 0 states have call successors, (0), 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 19:18:44,724 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:44,725 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 376 [2024-11-08 19:18:44,725 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:46,488 INFO L124 PetriNetUnfolderBase]: 2882/6485 cut-off events. [2024-11-08 19:18:46,489 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:46,518 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10428 conditions, 6485 events. 2882/6485 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 51029 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10394. Up to 3649 conditions per place. [2024-11-08 19:18:46,566 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 34 selfloop transitions, 2 changer transitions 0/273 dead transitions. [2024-11-08 19:18:46,566 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 274 places, 273 transitions, 638 flow [2024-11-08 19:18:46,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 832 transitions. [2024-11-08 19:18:46,572 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7375886524822695 [2024-11-08 19:18:46,573 INFO L175 Difference]: Start difference. First operand has 276 places, 274 transitions, 568 flow. Second operand 3 states and 832 transitions. [2024-11-08 19:18:46,573 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 274 places, 273 transitions, 638 flow [2024-11-08 19:18:46,578 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 272 places, 273 transitions, 634 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:46,590 INFO L231 Difference]: Finished difference. Result has 272 places, 273 transitions, 566 flow [2024-11-08 19:18:46,591 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=562, PETRI_DIFFERENCE_MINUEND_PLACES=270, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=273, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=271, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=566, PETRI_PLACES=272, PETRI_TRANSITIONS=273} [2024-11-08 19:18:46,592 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -71 predicate places. [2024-11-08 19:18:46,592 INFO L471 AbstractCegarLoop]: Abstraction has has 272 places, 273 transitions, 566 flow [2024-11-08 19:18:46,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 266.3333333333333) internal successors, (799), 3 states have internal predecessors, (799), 0 states have call successors, (0), 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 19:18:46,594 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:46,594 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] [2024-11-08 19:18:46,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 19:18:46,594 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:46,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:46,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1597386196, now seen corresponding path program 1 times [2024-11-08 19:18:46,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:46,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262159909] [2024-11-08 19:18:46,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:46,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:46,702 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 19:18:46,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:46,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262159909] [2024-11-08 19:18:46,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262159909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:46,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:46,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:46,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554509546] [2024-11-08 19:18:46,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:46,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:46,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:46,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:46,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:46,722 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:46,724 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 272 places, 273 transitions, 566 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:46,725 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:46,725 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:46,725 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:48,374 INFO L124 PetriNetUnfolderBase]: 2882/6484 cut-off events. [2024-11-08 19:18:48,374 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:48,391 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10426 conditions, 6484 events. 2882/6484 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 51110 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10384. Up to 3648 conditions per place. [2024-11-08 19:18:48,427 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 33 selfloop transitions, 2 changer transitions 0/272 dead transitions. [2024-11-08 19:18:48,428 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 272 transitions, 634 flow [2024-11-08 19:18:48,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-08 19:18:48,431 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7393617021276596 [2024-11-08 19:18:48,431 INFO L175 Difference]: Start difference. First operand has 272 places, 273 transitions, 566 flow. Second operand 3 states and 834 transitions. [2024-11-08 19:18:48,431 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 272 transitions, 634 flow [2024-11-08 19:18:48,433 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 271 places, 272 transitions, 630 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:48,437 INFO L231 Difference]: Finished difference. Result has 271 places, 272 transitions, 564 flow [2024-11-08 19:18:48,438 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=560, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=272, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=270, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=564, PETRI_PLACES=271, PETRI_TRANSITIONS=272} [2024-11-08 19:18:48,439 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -72 predicate places. [2024-11-08 19:18:48,439 INFO L471 AbstractCegarLoop]: Abstraction has has 271 places, 272 transitions, 564 flow [2024-11-08 19:18:48,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:48,440 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:48,440 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] [2024-11-08 19:18:48,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 19:18:48,441 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:48,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:48,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1945911209, now seen corresponding path program 1 times [2024-11-08 19:18:48,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:48,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41074922] [2024-11-08 19:18:48,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:48,529 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 19:18:48,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:48,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41074922] [2024-11-08 19:18:48,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41074922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:48,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:48,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:48,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175842837] [2024-11-08 19:18:48,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:48,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:48,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:48,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:48,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:48,551 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:48,553 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 271 places, 272 transitions, 564 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:48,553 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:48,553 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:48,554 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:49,969 INFO L124 PetriNetUnfolderBase]: 2882/6483 cut-off events. [2024-11-08 19:18:49,969 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:49,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10425 conditions, 6483 events. 2882/6483 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 51047 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10375. Up to 3648 conditions per place. [2024-11-08 19:18:50,036 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 33 selfloop transitions, 2 changer transitions 0/271 dead transitions. [2024-11-08 19:18:50,036 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 272 places, 271 transitions, 632 flow [2024-11-08 19:18:50,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-08 19:18:50,040 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7393617021276596 [2024-11-08 19:18:50,040 INFO L175 Difference]: Start difference. First operand has 271 places, 272 transitions, 564 flow. Second operand 3 states and 834 transitions. [2024-11-08 19:18:50,041 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 272 places, 271 transitions, 632 flow [2024-11-08 19:18:50,043 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 271 transitions, 628 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:50,048 INFO L231 Difference]: Finished difference. Result has 270 places, 271 transitions, 562 flow [2024-11-08 19:18:50,049 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=558, PETRI_DIFFERENCE_MINUEND_PLACES=268, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=562, PETRI_PLACES=270, PETRI_TRANSITIONS=271} [2024-11-08 19:18:50,050 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -73 predicate places. [2024-11-08 19:18:50,050 INFO L471 AbstractCegarLoop]: Abstraction has has 270 places, 271 transitions, 562 flow [2024-11-08 19:18:50,051 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:50,051 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:50,052 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] [2024-11-08 19:18:50,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 19:18:50,052 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:50,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:50,053 INFO L85 PathProgramCache]: Analyzing trace with hash 883671828, now seen corresponding path program 1 times [2024-11-08 19:18:50,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:50,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856827248] [2024-11-08 19:18:50,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:50,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:50,153 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 19:18:50,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:50,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856827248] [2024-11-08 19:18:50,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856827248] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:50,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:50,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:50,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060948938] [2024-11-08 19:18:50,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:50,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:50,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:50,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:50,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:50,169 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:50,171 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 270 places, 271 transitions, 562 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:50,171 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:50,171 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:50,172 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:51,402 INFO L124 PetriNetUnfolderBase]: 2882/6482 cut-off events. [2024-11-08 19:18:51,402 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:51,427 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10424 conditions, 6482 events. 2882/6482 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 51031 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10366. Up to 3648 conditions per place. [2024-11-08 19:18:51,473 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 33 selfloop transitions, 2 changer transitions 0/270 dead transitions. [2024-11-08 19:18:51,473 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 270 transitions, 630 flow [2024-11-08 19:18:51,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-08 19:18:51,477 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7393617021276596 [2024-11-08 19:18:51,477 INFO L175 Difference]: Start difference. First operand has 270 places, 271 transitions, 562 flow. Second operand 3 states and 834 transitions. [2024-11-08 19:18:51,477 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 271 places, 270 transitions, 630 flow [2024-11-08 19:18:51,480 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 269 places, 270 transitions, 626 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:51,485 INFO L231 Difference]: Finished difference. Result has 269 places, 270 transitions, 560 flow [2024-11-08 19:18:51,485 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=556, PETRI_DIFFERENCE_MINUEND_PLACES=267, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=268, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=560, PETRI_PLACES=269, PETRI_TRANSITIONS=270} [2024-11-08 19:18:51,486 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -74 predicate places. [2024-11-08 19:18:51,487 INFO L471 AbstractCegarLoop]: Abstraction has has 269 places, 270 transitions, 560 flow [2024-11-08 19:18:51,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:51,488 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:51,489 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] [2024-11-08 19:18:51,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 19:18:51,489 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:51,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:51,490 INFO L85 PathProgramCache]: Analyzing trace with hash 125556642, now seen corresponding path program 1 times [2024-11-08 19:18:51,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:51,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790900798] [2024-11-08 19:18:51,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:51,548 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 19:18:51,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:51,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790900798] [2024-11-08 19:18:51,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790900798] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:51,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:51,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:51,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781384158] [2024-11-08 19:18:51,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:51,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:51,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:51,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:51,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:51,570 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 376 [2024-11-08 19:18:51,572 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 270 transitions, 560 flow. Second operand has 3 states, 3 states have (on average 266.3333333333333) internal successors, (799), 3 states have internal predecessors, (799), 0 states have call successors, (0), 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 19:18:51,573 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:51,573 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 376 [2024-11-08 19:18:51,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:52,964 INFO L124 PetriNetUnfolderBase]: 2882/6481 cut-off events. [2024-11-08 19:18:52,964 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:52,989 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10424 conditions, 6481 events. 2882/6481 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51050 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10358. Up to 3649 conditions per place. [2024-11-08 19:18:53,021 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 34 selfloop transitions, 2 changer transitions 0/269 dead transitions. [2024-11-08 19:18:53,021 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 269 transitions, 630 flow [2024-11-08 19:18:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 832 transitions. [2024-11-08 19:18:53,024 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7375886524822695 [2024-11-08 19:18:53,025 INFO L175 Difference]: Start difference. First operand has 269 places, 270 transitions, 560 flow. Second operand 3 states and 832 transitions. [2024-11-08 19:18:53,025 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 269 transitions, 630 flow [2024-11-08 19:18:53,027 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 268 places, 269 transitions, 626 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:53,030 INFO L231 Difference]: Finished difference. Result has 268 places, 269 transitions, 558 flow [2024-11-08 19:18:53,031 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=554, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=269, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=267, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=558, PETRI_PLACES=268, PETRI_TRANSITIONS=269} [2024-11-08 19:18:53,032 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -75 predicate places. [2024-11-08 19:18:53,032 INFO L471 AbstractCegarLoop]: Abstraction has has 268 places, 269 transitions, 558 flow [2024-11-08 19:18:53,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 266.3333333333333) internal successors, (799), 3 states have internal predecessors, (799), 0 states have call successors, (0), 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 19:18:53,033 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:53,033 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] [2024-11-08 19:18:53,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 19:18:53,034 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:53,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:53,034 INFO L85 PathProgramCache]: Analyzing trace with hash 27453910, now seen corresponding path program 1 times [2024-11-08 19:18:53,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:53,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532725572] [2024-11-08 19:18:53,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:53,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:53,081 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 19:18:53,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:53,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532725572] [2024-11-08 19:18:53,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532725572] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:53,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:53,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:53,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537910880] [2024-11-08 19:18:53,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:53,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:53,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:53,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:53,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:53,098 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:53,100 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 269 transitions, 558 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:53,100 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:53,100 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:53,100 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:54,067 INFO L124 PetriNetUnfolderBase]: 2882/6480 cut-off events. [2024-11-08 19:18:54,067 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:54,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10422 conditions, 6480 events. 2882/6480 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51056 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10348. Up to 3648 conditions per place. [2024-11-08 19:18:54,123 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 33 selfloop transitions, 2 changer transitions 0/268 dead transitions. [2024-11-08 19:18:54,123 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 268 transitions, 626 flow [2024-11-08 19:18:54,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-08 19:18:54,126 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7393617021276596 [2024-11-08 19:18:54,127 INFO L175 Difference]: Start difference. First operand has 268 places, 269 transitions, 558 flow. Second operand 3 states and 834 transitions. [2024-11-08 19:18:54,127 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 268 transitions, 626 flow [2024-11-08 19:18:54,129 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 267 places, 268 transitions, 622 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:54,133 INFO L231 Difference]: Finished difference. Result has 267 places, 268 transitions, 556 flow [2024-11-08 19:18:54,133 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=552, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=266, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=556, PETRI_PLACES=267, PETRI_TRANSITIONS=268} [2024-11-08 19:18:54,134 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -76 predicate places. [2024-11-08 19:18:54,134 INFO L471 AbstractCegarLoop]: Abstraction has has 267 places, 268 transitions, 556 flow [2024-11-08 19:18:54,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:54,135 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:54,135 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] [2024-11-08 19:18:54,136 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-08 19:18:54,136 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:54,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:54,137 INFO L85 PathProgramCache]: Analyzing trace with hash 83774848, now seen corresponding path program 1 times [2024-11-08 19:18:54,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:54,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647902081] [2024-11-08 19:18:54,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:54,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:54,188 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 19:18:54,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:54,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647902081] [2024-11-08 19:18:54,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647902081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:54,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:54,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:54,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240991329] [2024-11-08 19:18:54,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:54,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:54,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:54,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:54,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:54,206 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:54,207 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 268 transitions, 556 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:54,208 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:54,208 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:54,208 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:55,268 INFO L124 PetriNetUnfolderBase]: 2882/6479 cut-off events. [2024-11-08 19:18:55,268 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:55,283 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10421 conditions, 6479 events. 2882/6479 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51132 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10339. Up to 3648 conditions per place. [2024-11-08 19:18:55,314 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 33 selfloop transitions, 2 changer transitions 0/267 dead transitions. [2024-11-08 19:18:55,314 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 267 transitions, 624 flow [2024-11-08 19:18:55,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-08 19:18:55,317 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7393617021276596 [2024-11-08 19:18:55,317 INFO L175 Difference]: Start difference. First operand has 267 places, 268 transitions, 556 flow. Second operand 3 states and 834 transitions. [2024-11-08 19:18:55,317 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 267 transitions, 624 flow [2024-11-08 19:18:55,320 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 267 transitions, 620 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:55,323 INFO L231 Difference]: Finished difference. Result has 266 places, 267 transitions, 554 flow [2024-11-08 19:18:55,324 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=267, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=265, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=554, PETRI_PLACES=266, PETRI_TRANSITIONS=267} [2024-11-08 19:18:55,325 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -77 predicate places. [2024-11-08 19:18:55,325 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 267 transitions, 554 flow [2024-11-08 19:18:55,326 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:55,326 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:55,326 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] [2024-11-08 19:18:55,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-08 19:18:55,327 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:55,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:55,327 INFO L85 PathProgramCache]: Analyzing trace with hash -651915885, now seen corresponding path program 1 times [2024-11-08 19:18:55,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:55,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227658830] [2024-11-08 19:18:55,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:55,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:55,377 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 19:18:55,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:55,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227658830] [2024-11-08 19:18:55,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227658830] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:55,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:55,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:55,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983355566] [2024-11-08 19:18:55,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:55,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:55,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:55,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:55,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:55,395 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:55,396 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 267 transitions, 554 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:55,397 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:55,397 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:55,397 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:56,440 INFO L124 PetriNetUnfolderBase]: 2882/6478 cut-off events. [2024-11-08 19:18:56,440 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:56,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10420 conditions, 6478 events. 2882/6478 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51051 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10330. Up to 3648 conditions per place. [2024-11-08 19:18:56,505 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 33 selfloop transitions, 2 changer transitions 0/266 dead transitions. [2024-11-08 19:18:56,505 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 267 places, 266 transitions, 622 flow [2024-11-08 19:18:56,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-08 19:18:56,508 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7393617021276596 [2024-11-08 19:18:56,508 INFO L175 Difference]: Start difference. First operand has 266 places, 267 transitions, 554 flow. Second operand 3 states and 834 transitions. [2024-11-08 19:18:56,508 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 267 places, 266 transitions, 622 flow [2024-11-08 19:18:56,510 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 266 transitions, 618 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:56,514 INFO L231 Difference]: Finished difference. Result has 265 places, 266 transitions, 552 flow [2024-11-08 19:18:56,514 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=548, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=552, PETRI_PLACES=265, PETRI_TRANSITIONS=266} [2024-11-08 19:18:56,515 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -78 predicate places. [2024-11-08 19:18:56,516 INFO L471 AbstractCegarLoop]: Abstraction has has 265 places, 266 transitions, 552 flow [2024-11-08 19:18:56,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:56,517 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:56,517 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] [2024-11-08 19:18:56,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-08 19:18:56,517 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:56,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:56,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1963776605, now seen corresponding path program 1 times [2024-11-08 19:18:56,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:56,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528002645] [2024-11-08 19:18:56,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:56,596 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 19:18:56,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:56,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528002645] [2024-11-08 19:18:56,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528002645] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:56,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:56,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:56,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357759169] [2024-11-08 19:18:56,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:56,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:56,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:56,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:56,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:56,618 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:56,620 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 266 transitions, 552 flow. Second operand has 3 states, 3 states have (on average 267.0) internal successors, (801), 3 states have internal predecessors, (801), 0 states have call successors, (0), 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 19:18:56,620 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:56,620 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:56,621 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:57,603 INFO L124 PetriNetUnfolderBase]: 2882/6476 cut-off events. [2024-11-08 19:18:57,603 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:57,625 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10418 conditions, 6476 events. 2882/6476 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51067 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10320. Up to 3648 conditions per place. [2024-11-08 19:18:57,657 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 34 selfloop transitions, 1 changer transitions 0/264 dead transitions. [2024-11-08 19:18:57,658 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 264 transitions, 618 flow [2024-11-08 19:18:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 835 transitions. [2024-11-08 19:18:57,661 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7402482269503546 [2024-11-08 19:18:57,661 INFO L175 Difference]: Start difference. First operand has 265 places, 266 transitions, 552 flow. Second operand 3 states and 835 transitions. [2024-11-08 19:18:57,661 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 264 transitions, 618 flow [2024-11-08 19:18:57,663 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 264 transitions, 614 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:18:57,666 INFO L231 Difference]: Finished difference. Result has 263 places, 264 transitions, 546 flow [2024-11-08 19:18:57,667 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=261, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=546, PETRI_PLACES=263, PETRI_TRANSITIONS=264} [2024-11-08 19:18:57,668 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -80 predicate places. [2024-11-08 19:18:57,668 INFO L471 AbstractCegarLoop]: Abstraction has has 263 places, 264 transitions, 546 flow [2024-11-08 19:18:57,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.0) internal successors, (801), 3 states have internal predecessors, (801), 0 states have call successors, (0), 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 19:18:57,669 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:57,669 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] [2024-11-08 19:18:57,669 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-08 19:18:57,670 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:57,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:57,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1822423505, now seen corresponding path program 1 times [2024-11-08 19:18:57,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:57,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575875884] [2024-11-08 19:18:57,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:57,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:57,735 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 19:18:57,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:57,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575875884] [2024-11-08 19:18:57,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575875884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:57,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:57,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:18:57,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789168574] [2024-11-08 19:18:57,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:57,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:18:57,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:57,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:18:57,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:18:57,747 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 376 [2024-11-08 19:18:57,749 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 264 transitions, 546 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:57,749 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:57,749 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 376 [2024-11-08 19:18:57,750 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:18:58,639 INFO L124 PetriNetUnfolderBase]: 2882/6475 cut-off events. [2024-11-08 19:18:58,640 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:18:58,775 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10416 conditions, 6475 events. 2882/6475 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51107 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10318. Up to 3648 conditions per place. [2024-11-08 19:18:58,799 INFO L140 encePairwiseOnDemand]: 373/376 looper letters, 33 selfloop transitions, 2 changer transitions 0/263 dead transitions. [2024-11-08 19:18:58,800 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 264 places, 263 transitions, 614 flow [2024-11-08 19:18:58,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:18:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:18:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-08 19:18:58,803 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7393617021276596 [2024-11-08 19:18:58,803 INFO L175 Difference]: Start difference. First operand has 263 places, 264 transitions, 546 flow. Second operand 3 states and 834 transitions. [2024-11-08 19:18:58,804 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 264 places, 263 transitions, 614 flow [2024-11-08 19:18:58,805 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 263 transitions, 613 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-08 19:18:58,809 INFO L231 Difference]: Finished difference. Result has 263 places, 263 transitions, 547 flow [2024-11-08 19:18:58,810 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=543, PETRI_DIFFERENCE_MINUEND_PLACES=261, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=263, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=547, PETRI_PLACES=263, PETRI_TRANSITIONS=263} [2024-11-08 19:18:58,811 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -80 predicate places. [2024-11-08 19:18:58,811 INFO L471 AbstractCegarLoop]: Abstraction has has 263 places, 263 transitions, 547 flow [2024-11-08 19:18:58,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 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 19:18:58,812 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:18:58,812 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] [2024-11-08 19:18:58,812 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-08 19:18:58,813 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:18:58,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:58,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1217880903, now seen corresponding path program 1 times [2024-11-08 19:18:58,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:58,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776195776] [2024-11-08 19:18:58,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:58,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:18:59,658 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 19:18:59,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:18:59,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776195776] [2024-11-08 19:18:59,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776195776] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:18:59,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:18:59,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:18:59,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609544044] [2024-11-08 19:18:59,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:18:59,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:18:59,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:18:59,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:18:59,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:18:59,782 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 376 [2024-11-08 19:18:59,785 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 263 transitions, 547 flow. Second operand has 6 states, 6 states have (on average 260.5) internal successors, (1563), 6 states have internal predecessors, (1563), 0 states have call successors, (0), 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 19:18:59,785 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:18:59,785 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 376 [2024-11-08 19:18:59,786 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:19:01,270 INFO L124 PetriNetUnfolderBase]: 2882/6474 cut-off events. [2024-11-08 19:19:01,270 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:19:01,296 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10425 conditions, 6474 events. 2882/6474 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51166 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10328. Up to 3653 conditions per place. [2024-11-08 19:19:01,326 INFO L140 encePairwiseOnDemand]: 370/376 looper letters, 38 selfloop transitions, 5 changer transitions 0/262 dead transitions. [2024-11-08 19:19:01,326 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 267 places, 262 transitions, 631 flow [2024-11-08 19:19:01,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:19:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-08 19:19:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1598 transitions. [2024-11-08 19:19:01,332 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7083333333333334 [2024-11-08 19:19:01,332 INFO L175 Difference]: Start difference. First operand has 263 places, 263 transitions, 547 flow. Second operand 6 states and 1598 transitions. [2024-11-08 19:19:01,332 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 267 places, 262 transitions, 631 flow [2024-11-08 19:19:01,335 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 262 transitions, 627 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 19:19:01,340 INFO L231 Difference]: Finished difference. Result has 265 places, 262 transitions, 551 flow [2024-11-08 19:19:01,341 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=541, PETRI_DIFFERENCE_MINUEND_PLACES=260, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=257, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=551, PETRI_PLACES=265, PETRI_TRANSITIONS=262} [2024-11-08 19:19:01,342 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -78 predicate places. [2024-11-08 19:19:01,342 INFO L471 AbstractCegarLoop]: Abstraction has has 265 places, 262 transitions, 551 flow [2024-11-08 19:19:01,343 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 260.5) internal successors, (1563), 6 states have internal predecessors, (1563), 0 states have call successors, (0), 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 19:19:01,344 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:19:01,344 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:19:01,344 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-08 19:19:01,344 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:19:01,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:19:01,345 INFO L85 PathProgramCache]: Analyzing trace with hash -963743345, now seen corresponding path program 1 times [2024-11-08 19:19:01,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:19:01,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031392688] [2024-11-08 19:19:01,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:19:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:19:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:19:01,465 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 19:19:01,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:19:01,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031392688] [2024-11-08 19:19:01,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031392688] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:19:01,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:19:01,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:19:01,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372122115] [2024-11-08 19:19:01,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:19:01,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:19:01,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:19:01,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:19:01,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:19:01,478 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 269 out of 376 [2024-11-08 19:19:01,479 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 262 transitions, 551 flow. Second operand has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 0 states have call successors, (0), 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 19:19:01,480 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:19:01,480 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 269 of 376 [2024-11-08 19:19:01,480 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:19:03,034 INFO L124 PetriNetUnfolderBase]: 2882/6473 cut-off events. [2024-11-08 19:19:03,034 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:19:03,063 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10417 conditions, 6473 events. 2882/6473 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 50956 event pairs, 1500 based on Foata normal form. 0/5521 useless extension candidates. Maximal degree in co-relation 10399. Up to 3646 conditions per place. [2024-11-08 19:19:03,104 INFO L140 encePairwiseOnDemand]: 374/376 looper letters, 32 selfloop transitions, 1 changer transitions 0/261 dead transitions. [2024-11-08 19:19:03,104 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 261 transitions, 615 flow [2024-11-08 19:19:03,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:19:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:19:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 841 transitions. [2024-11-08 19:19:03,107 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7455673758865248 [2024-11-08 19:19:03,108 INFO L175 Difference]: Start difference. First operand has 265 places, 262 transitions, 551 flow. Second operand 3 states and 841 transitions. [2024-11-08 19:19:03,108 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 261 transitions, 615 flow [2024-11-08 19:19:03,111 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 261 transitions, 605 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-08 19:19:03,116 INFO L231 Difference]: Finished difference. Result has 261 places, 261 transitions, 541 flow [2024-11-08 19:19:03,116 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=539, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=261, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=541, PETRI_PLACES=261, PETRI_TRANSITIONS=261} [2024-11-08 19:19:03,117 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -82 predicate places. [2024-11-08 19:19:03,117 INFO L471 AbstractCegarLoop]: Abstraction has has 261 places, 261 transitions, 541 flow [2024-11-08 19:19:03,118 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 0 states have call successors, (0), 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 19:19:03,119 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 19:19:03,119 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:19:03,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-08 19:19:03,119 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-08 19:19:03,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:19:03,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1899647815, now seen corresponding path program 1 times [2024-11-08 19:19:03,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:19:03,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962063690] [2024-11-08 19:19:03,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:19:03,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:19:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:19:03,240 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 19:19:03,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:19:03,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962063690] [2024-11-08 19:19:03,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962063690] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:19:03,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:19:03,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 19:19:03,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585313669] [2024-11-08 19:19:03,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:19:03,242 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:19:03,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:19:03,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:19:03,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:19:03,253 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 269 out of 376 [2024-11-08 19:19:03,255 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 261 places, 261 transitions, 541 flow. Second operand has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 0 states have call successors, (0), 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 19:19:03,255 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 19:19:03,255 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 269 of 376 [2024-11-08 19:19:03,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 19:19:04,374 INFO L124 PetriNetUnfolderBase]: 2882/6472 cut-off events. [2024-11-08 19:19:04,374 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-08 19:19:04,386 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10411 conditions, 6472 events. 2882/6472 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51173 event pairs, 1500 based on Foata normal form. 1/5521 useless extension candidates. Maximal degree in co-relation 10403. Up to 3646 conditions per place. [2024-11-08 19:19:04,388 INFO L140 encePairwiseOnDemand]: 374/376 looper letters, 0 selfloop transitions, 0 changer transitions 260/260 dead transitions. [2024-11-08 19:19:04,389 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 262 places, 260 transitions, 603 flow [2024-11-08 19:19:04,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:19:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 19:19:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 840 transitions. [2024-11-08 19:19:04,391 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7446808510638298 [2024-11-08 19:19:04,391 INFO L175 Difference]: Start difference. First operand has 261 places, 261 transitions, 541 flow. Second operand 3 states and 840 transitions. [2024-11-08 19:19:04,392 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 262 places, 260 transitions, 603 flow [2024-11-08 19:19:04,394 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 260 transitions, 602 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-08 19:19:04,396 INFO L231 Difference]: Finished difference. Result has 261 places, 0 transitions, 0 flow [2024-11-08 19:19:04,396 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=376, PETRI_DIFFERENCE_MINUEND_FLOW=538, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=260, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=261, PETRI_TRANSITIONS=0} [2024-11-08 19:19:04,397 INFO L277 CegarLoopForPetriNet]: 343 programPoint places, -82 predicate places. [2024-11-08 19:19:04,397 INFO L471 AbstractCegarLoop]: Abstraction has has 261 places, 0 transitions, 0 flow [2024-11-08 19:19:04,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 0 states have call successors, (0), 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 19:19:04,400 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (136 of 137 remaining) [2024-11-08 19:19:04,401 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (135 of 137 remaining) [2024-11-08 19:19:04,401 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (134 of 137 remaining) [2024-11-08 19:19:04,402 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (133 of 137 remaining) [2024-11-08 19:19:04,402 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (132 of 137 remaining) [2024-11-08 19:19:04,402 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (131 of 137 remaining) [2024-11-08 19:19:04,402 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (130 of 137 remaining) [2024-11-08 19:19:04,402 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (129 of 137 remaining) [2024-11-08 19:19:04,403 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (128 of 137 remaining) [2024-11-08 19:19:04,403 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (127 of 137 remaining) [2024-11-08 19:19:04,403 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (126 of 137 remaining) [2024-11-08 19:19:04,403 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (125 of 137 remaining) [2024-11-08 19:19:04,403 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (124 of 137 remaining) [2024-11-08 19:19:04,403 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (123 of 137 remaining) [2024-11-08 19:19:04,404 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (122 of 137 remaining) [2024-11-08 19:19:04,404 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (121 of 137 remaining) [2024-11-08 19:19:04,404 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (120 of 137 remaining) [2024-11-08 19:19:04,404 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (119 of 137 remaining) [2024-11-08 19:19:04,404 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (118 of 137 remaining) [2024-11-08 19:19:04,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (117 of 137 remaining) [2024-11-08 19:19:04,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (116 of 137 remaining) [2024-11-08 19:19:04,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (115 of 137 remaining) [2024-11-08 19:19:04,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (114 of 137 remaining) [2024-11-08 19:19:04,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (113 of 137 remaining) [2024-11-08 19:19:04,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (112 of 137 remaining) [2024-11-08 19:19:04,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (111 of 137 remaining) [2024-11-08 19:19:04,406 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (110 of 137 remaining) [2024-11-08 19:19:04,406 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (109 of 137 remaining) [2024-11-08 19:19:04,406 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (108 of 137 remaining) [2024-11-08 19:19:04,406 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (107 of 137 remaining) [2024-11-08 19:19:04,406 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (106 of 137 remaining) [2024-11-08 19:19:04,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (105 of 137 remaining) [2024-11-08 19:19:04,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (104 of 137 remaining) [2024-11-08 19:19:04,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (103 of 137 remaining) [2024-11-08 19:19:04,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (102 of 137 remaining) [2024-11-08 19:19:04,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (101 of 137 remaining) [2024-11-08 19:19:04,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (100 of 137 remaining) [2024-11-08 19:19:04,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (99 of 137 remaining) [2024-11-08 19:19:04,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (98 of 137 remaining) [2024-11-08 19:19:04,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (97 of 137 remaining) [2024-11-08 19:19:04,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (96 of 137 remaining) [2024-11-08 19:19:04,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (95 of 137 remaining) [2024-11-08 19:19:04,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (94 of 137 remaining) [2024-11-08 19:19:04,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (93 of 137 remaining) [2024-11-08 19:19:04,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (92 of 137 remaining) [2024-11-08 19:19:04,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (91 of 137 remaining) [2024-11-08 19:19:04,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (90 of 137 remaining) [2024-11-08 19:19:04,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (89 of 137 remaining) [2024-11-08 19:19:04,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (88 of 137 remaining) [2024-11-08 19:19:04,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (87 of 137 remaining) [2024-11-08 19:19:04,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (86 of 137 remaining) [2024-11-08 19:19:04,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (85 of 137 remaining) [2024-11-08 19:19:04,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (84 of 137 remaining) [2024-11-08 19:19:04,411 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (83 of 137 remaining) [2024-11-08 19:19:04,411 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (82 of 137 remaining) [2024-11-08 19:19:04,411 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (81 of 137 remaining) [2024-11-08 19:19:04,411 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (80 of 137 remaining) [2024-11-08 19:19:04,411 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (79 of 137 remaining) [2024-11-08 19:19:04,412 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (78 of 137 remaining) [2024-11-08 19:19:04,412 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (77 of 137 remaining) [2024-11-08 19:19:04,412 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (76 of 137 remaining) [2024-11-08 19:19:04,412 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (75 of 137 remaining) [2024-11-08 19:19:04,412 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (74 of 137 remaining) [2024-11-08 19:19:04,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (73 of 137 remaining) [2024-11-08 19:19:04,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (72 of 137 remaining) [2024-11-08 19:19:04,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (71 of 137 remaining) [2024-11-08 19:19:04,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (70 of 137 remaining) [2024-11-08 19:19:04,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (69 of 137 remaining) [2024-11-08 19:19:04,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (68 of 137 remaining) [2024-11-08 19:19:04,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (67 of 137 remaining) [2024-11-08 19:19:04,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (66 of 137 remaining) [2024-11-08 19:19:04,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (65 of 137 remaining) [2024-11-08 19:19:04,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (64 of 137 remaining) [2024-11-08 19:19:04,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (63 of 137 remaining) [2024-11-08 19:19:04,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (62 of 137 remaining) [2024-11-08 19:19:04,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (61 of 137 remaining) [2024-11-08 19:19:04,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (60 of 137 remaining) [2024-11-08 19:19:04,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (59 of 137 remaining) [2024-11-08 19:19:04,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (58 of 137 remaining) [2024-11-08 19:19:04,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (57 of 137 remaining) [2024-11-08 19:19:04,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (56 of 137 remaining) [2024-11-08 19:19:04,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (55 of 137 remaining) [2024-11-08 19:19:04,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (54 of 137 remaining) [2024-11-08 19:19:04,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (53 of 137 remaining) [2024-11-08 19:19:04,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (52 of 137 remaining) [2024-11-08 19:19:04,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (51 of 137 remaining) [2024-11-08 19:19:04,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (50 of 137 remaining) [2024-11-08 19:19:04,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (49 of 137 remaining) [2024-11-08 19:19:04,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (48 of 137 remaining) [2024-11-08 19:19:04,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (47 of 137 remaining) [2024-11-08 19:19:04,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (46 of 137 remaining) [2024-11-08 19:19:04,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (45 of 137 remaining) [2024-11-08 19:19:04,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (44 of 137 remaining) [2024-11-08 19:19:04,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (43 of 137 remaining) [2024-11-08 19:19:04,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (42 of 137 remaining) [2024-11-08 19:19:04,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (41 of 137 remaining) [2024-11-08 19:19:04,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (40 of 137 remaining) [2024-11-08 19:19:04,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (39 of 137 remaining) [2024-11-08 19:19:04,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (38 of 137 remaining) [2024-11-08 19:19:04,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (37 of 137 remaining) [2024-11-08 19:19:04,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (36 of 137 remaining) [2024-11-08 19:19:04,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (35 of 137 remaining) [2024-11-08 19:19:04,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (34 of 137 remaining) [2024-11-08 19:19:04,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (33 of 137 remaining) [2024-11-08 19:19:04,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (32 of 137 remaining) [2024-11-08 19:19:04,420 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (31 of 137 remaining) [2024-11-08 19:19:04,420 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (30 of 137 remaining) [2024-11-08 19:19:04,420 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (29 of 137 remaining) [2024-11-08 19:19:04,420 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (28 of 137 remaining) [2024-11-08 19:19:04,420 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (27 of 137 remaining) [2024-11-08 19:19:04,420 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (26 of 137 remaining) [2024-11-08 19:19:04,420 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (25 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (24 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (23 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (22 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (21 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (20 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (19 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (18 of 137 remaining) [2024-11-08 19:19:04,421 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (17 of 137 remaining) [2024-11-08 19:19:04,422 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (16 of 137 remaining) [2024-11-08 19:19:04,422 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (15 of 137 remaining) [2024-11-08 19:19:04,422 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (14 of 137 remaining) [2024-11-08 19:19:04,422 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (13 of 137 remaining) [2024-11-08 19:19:04,422 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (12 of 137 remaining) [2024-11-08 19:19:04,423 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (11 of 137 remaining) [2024-11-08 19:19:04,423 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (10 of 137 remaining) [2024-11-08 19:19:04,423 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (9 of 137 remaining) [2024-11-08 19:19:04,423 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (8 of 137 remaining) [2024-11-08 19:19:04,423 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (7 of 137 remaining) [2024-11-08 19:19:04,424 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (6 of 137 remaining) [2024-11-08 19:19:04,424 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (5 of 137 remaining) [2024-11-08 19:19:04,424 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (4 of 137 remaining) [2024-11-08 19:19:04,424 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (3 of 137 remaining) [2024-11-08 19:19:04,424 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (2 of 137 remaining) [2024-11-08 19:19:04,424 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (1 of 137 remaining) [2024-11-08 19:19:04,425 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (0 of 137 remaining) [2024-11-08 19:19:04,425 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-08 19:19:04,425 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:19:04,432 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-08 19:19:04,432 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 19:19:04,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 07:19:04 BasicIcfg [2024-11-08 19:19:04,439 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 19:19:04,439 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:19:04,440 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:19:04,440 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:19:04,440 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:18:40" (3/4) ... [2024-11-08 19:19:04,442 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:19:04,446 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-08 19:19:04,446 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-08 19:19:04,446 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-08 19:19:04,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-08 19:19:04,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2024-11-08 19:19:04,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2024-11-08 19:19:04,452 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-08 19:19:04,453 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 19:19:04,453 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 19:19:04,454 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:19:04,551 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/witness.graphml [2024-11-08 19:19:04,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/bin/uautomizer-verify-jihMAELWvX/witness.yml [2024-11-08 19:19:04,552 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:19:04,553 INFO L158 Benchmark]: Toolchain (without parser) took 26443.71ms. Allocated memory was 138.4MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 106.3MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 384.3MB. Max. memory is 16.1GB. [2024-11-08 19:19:04,553 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:19:04,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.74ms. Allocated memory is still 138.4MB. Free memory was 106.3MB in the beginning and 90.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:19:04,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.04ms. Allocated memory is still 138.4MB. Free memory was 90.4MB in the beginning and 86.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:19:04,554 INFO L158 Benchmark]: Boogie Preprocessor took 48.91ms. Allocated memory is still 138.4MB. Free memory was 86.6MB in the beginning and 83.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:19:04,555 INFO L158 Benchmark]: RCFGBuilder took 2325.23ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 83.7MB in the beginning and 120.6MB in the end (delta: -36.9MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-11-08 19:19:04,555 INFO L158 Benchmark]: TraceAbstraction took 23470.59ms. Allocated memory was 182.5MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 119.6MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2024-11-08 19:19:04,556 INFO L158 Benchmark]: Witness Printer took 112.73ms. Allocated memory is still 3.0GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:19:04,558 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.74ms. Allocated memory is still 138.4MB. Free memory was 106.3MB in the beginning and 90.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.04ms. Allocated memory is still 138.4MB. Free memory was 90.4MB in the beginning and 86.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.91ms. Allocated memory is still 138.4MB. Free memory was 86.6MB in the beginning and 83.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2325.23ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 83.7MB in the beginning and 120.6MB in the end (delta: -36.9MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * TraceAbstraction took 23470.59ms. Allocated memory was 182.5MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 119.6MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * Witness Printer took 112.73ms. Allocated memory is still 3.0GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 159]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 160]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 161]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 163]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 164]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 185]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: 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: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: 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: 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: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: 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 13 procedures, 503 locations, 137 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: 23.2s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 20.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 165 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 73 mSDsluCounter, 23 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 37 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1048 IncrementalHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37 mSolverCounterUnsat, 23 mSDtfsCounter, 1048 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=730occurred in iteration=0, InterpolantAutomatonStates: 45, 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, 1.6s InterpolantComputationTime, 1327 NumberOfCodeBlocks, 1327 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1313 ConstructedInterpolants, 0 QuantifiedInterpolants, 1454 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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 71 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-08 19:19:04,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e19c8-f069-4080-b1f5-69d08c0465c4/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