./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC --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 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:13:44,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:13:44,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-24 01:13:44,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:13:44,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:13:44,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:13:44,983 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:13:44,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:13:44,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:13:44,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:13:44,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:13:44,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:13:44,986 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:13:44,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:13:44,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:13:44,988 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 01:13:44,988 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:13:44,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 01:13:44,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:13:44,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:13:44,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:13:44,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:13:44,989 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-24 01:13:44,989 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:13:44,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 01:13:44,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:13:44,989 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:13:44,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:13:44,989 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:13:44,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:13:44,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:13:44,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:13:44,991 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:13:44,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:13:44,991 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:13:44,991 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:13:44,991 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:13:44,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:13:44,991 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC 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 -> 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 [2024-11-24 01:13:45,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:13:45,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:13:45,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:13:45,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:13:45,392 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:13:45,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-11-24 01:13:48,724 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/data/606ba9b6e/9758df187cef43cb97fe22b616bed9f6/FLAGe9720ecee [2024-11-24 01:13:49,021 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:13:49,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-11-24 01:13:49,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/data/606ba9b6e/9758df187cef43cb97fe22b616bed9f6/FLAGe9720ecee [2024-11-24 01:13:49,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/data/606ba9b6e/9758df187cef43cb97fe22b616bed9f6 [2024-11-24 01:13:49,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:13:49,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:13:49,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:13:49,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:13:49,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:13:49,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f9cbb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49, skipping insertion in model container [2024-11-24 01:13:49,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:13:49,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:13:49,332 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:13:49,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:13:49,390 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:13:49,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49 WrapperNode [2024-11-24 01:13:49,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:13:49,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:13:49,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:13:49,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:13:49,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,460 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 413 [2024-11-24 01:13:49,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:13:49,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:13:49,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:13:49,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:13:49,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,490 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,502 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:13:49,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:13:49,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:13:49,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:13:49,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (1/1) ... [2024-11-24 01:13:49,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:13:49,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:13:49,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:13:49,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:13:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 01:13:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 01:13:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 01:13:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 01:13:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:13:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:13:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:13:49,595 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 01:13:49,728 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:13:49,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:13:50,686 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 01:13:50,687 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:13:51,264 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:13:51,264 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 01:13:51,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:13:51 BoogieIcfgContainer [2024-11-24 01:13:51,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:13:51,302 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:13:51,302 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:13:51,308 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:13:51,308 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:13:49" (1/3) ... [2024-11-24 01:13:51,309 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@216d93e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:13:51, skipping insertion in model container [2024-11-24 01:13:51,309 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:13:49" (2/3) ... [2024-11-24 01:13:51,309 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@216d93e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:13:51, skipping insertion in model container [2024-11-24 01:13:51,310 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:13:51" (3/3) ... [2024-11-24 01:13:51,311 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-equiv.wvr.c [2024-11-24 01:13:51,329 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:13:51,331 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-parallel-sum-equiv.wvr.c that has 5 procedures, 291 locations, 1 initial locations, 4 loop locations, and 57 error locations. [2024-11-24 01:13:51,331 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-24 01:13:51,474 INFO L143 ThreadInstanceAdder]: Constructed 10 joinOtherThreadTransitions. [2024-11-24 01:13:51,534 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 307 places, 308 transitions, 656 flow [2024-11-24 01:13:51,722 INFO L124 PetriNetUnfolderBase]: 14/300 cut-off events. [2024-11-24 01:13:51,724 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-24 01:13:51,734 INFO L83 FinitePrefix]: Finished finitePrefix Result has 319 conditions, 300 events. 14/300 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 450 event pairs, 0 based on Foata normal form. 0/229 useless extension candidates. Maximal degree in co-relation 254. Up to 3 conditions per place. [2024-11-24 01:13:51,734 INFO L82 GeneralOperation]: Start removeDead. Operand has 307 places, 308 transitions, 656 flow [2024-11-24 01:13:51,749 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 283 places, 283 transitions, 596 flow [2024-11-24 01:13:51,763 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:13:51,783 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;@3b20026, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:13:51,785 INFO L334 AbstractCegarLoop]: Starting to check reachability of 106 error locations. [2024-11-24 01:13:51,794 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-24 01:13:51,794 INFO L124 PetriNetUnfolderBase]: 0/24 cut-off events. [2024-11-24 01:13:51,795 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-24 01:13:51,795 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:51,796 INFO L206 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] [2024-11-24 01:13:51,796 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:51,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:51,803 INFO L85 PathProgramCache]: Analyzing trace with hash 932110579, now seen corresponding path program 1 times [2024-11-24 01:13:51,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:51,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926120168] [2024-11-24 01:13:51,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:51,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:51,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:52,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926120168] [2024-11-24 01:13:52,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926120168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:52,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:52,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:52,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873514377] [2024-11-24 01:13:52,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:52,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:52,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:52,045 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:52,045 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:52,096 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 310 [2024-11-24 01:13:52,105 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 283 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:52,105 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:52,105 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 310 [2024-11-24 01:13:52,107 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:52,576 INFO L124 PetriNetUnfolderBase]: 266/976 cut-off events. [2024-11-24 01:13:52,577 INFO L125 PetriNetUnfolderBase]: For 107/107 co-relation queries the response was YES. [2024-11-24 01:13:52,587 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1507 conditions, 976 events. 266/976 cut-off events. For 107/107 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5069 event pairs, 141 based on Foata normal form. 98/959 useless extension candidates. Maximal degree in co-relation 1305. Up to 391 conditions per place. [2024-11-24 01:13:52,597 INFO L140 encePairwiseOnDemand]: 257/310 looper letters, 26 selfloop transitions, 2 changer transitions 3/232 dead transitions. [2024-11-24 01:13:52,597 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 241 places, 232 transitions, 550 flow [2024-11-24 01:13:52,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 751 transitions. [2024-11-24 01:13:52,623 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8075268817204301 [2024-11-24 01:13:52,626 INFO L175 Difference]: Start difference. First operand has 283 places, 283 transitions, 596 flow. Second operand 3 states and 751 transitions. [2024-11-24 01:13:52,628 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 241 places, 232 transitions, 550 flow [2024-11-24 01:13:52,638 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 233 places, 232 transitions, 530 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-11-24 01:13:52,644 INFO L231 Difference]: Finished difference. Result has 233 places, 229 transitions, 472 flow [2024-11-24 01:13:52,647 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=474, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=472, PETRI_PLACES=233, PETRI_TRANSITIONS=229} [2024-11-24 01:13:52,654 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -50 predicate places. [2024-11-24 01:13:52,654 INFO L471 AbstractCegarLoop]: Abstraction has has 233 places, 229 transitions, 472 flow [2024-11-24 01:13:52,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:52,655 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:52,655 INFO L206 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] [2024-11-24 01:13:52,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:13:52,655 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:52,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:52,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1436296636, now seen corresponding path program 1 times [2024-11-24 01:13:52,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:52,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389443740] [2024-11-24 01:13:52,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:52,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:52,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:52,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389443740] [2024-11-24 01:13:52,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389443740] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:52,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:52,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:52,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392303952] [2024-11-24 01:13:52,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:52,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:52,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:52,768 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:52,768 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:52,788 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 310 [2024-11-24 01:13:52,789 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 229 transitions, 472 flow. Second operand has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:52,789 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:52,790 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 310 [2024-11-24 01:13:52,790 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:53,095 INFO L124 PetriNetUnfolderBase]: 266/972 cut-off events. [2024-11-24 01:13:53,095 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:53,098 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1412 conditions, 972 events. 266/972 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5053 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1379. Up to 390 conditions per place. [2024-11-24 01:13:53,103 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 25 selfloop transitions, 2 changer transitions 0/228 dead transitions. [2024-11-24 01:13:53,103 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 228 transitions, 524 flow [2024-11-24 01:13:53,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 703 transitions. [2024-11-24 01:13:53,106 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7559139784946236 [2024-11-24 01:13:53,107 INFO L175 Difference]: Start difference. First operand has 233 places, 229 transitions, 472 flow. Second operand 3 states and 703 transitions. [2024-11-24 01:13:53,107 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 228 transitions, 524 flow [2024-11-24 01:13:53,110 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 229 places, 228 transitions, 520 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:53,117 INFO L231 Difference]: Finished difference. Result has 229 places, 228 transitions, 470 flow [2024-11-24 01:13:53,117 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=466, PETRI_DIFFERENCE_MINUEND_PLACES=227, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=470, PETRI_PLACES=229, PETRI_TRANSITIONS=228} [2024-11-24 01:13:53,118 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -54 predicate places. [2024-11-24 01:13:53,118 INFO L471 AbstractCegarLoop]: Abstraction has has 229 places, 228 transitions, 470 flow [2024-11-24 01:13:53,119 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:53,119 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:53,119 INFO L206 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] [2024-11-24 01:13:53,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:13:53,119 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:53,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:53,122 INFO L85 PathProgramCache]: Analyzing trace with hash 897780235, now seen corresponding path program 1 times [2024-11-24 01:13:53,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:53,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255298788] [2024-11-24 01:13:53,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:53,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:53,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:53,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255298788] [2024-11-24 01:13:53,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255298788] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:53,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:53,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:53,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654222600] [2024-11-24 01:13:53,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:53,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:53,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:53,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:53,234 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:53,253 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-11-24 01:13:53,254 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 229 places, 228 transitions, 470 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:53,256 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:53,256 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-11-24 01:13:53,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:53,516 INFO L124 PetriNetUnfolderBase]: 266/971 cut-off events. [2024-11-24 01:13:53,517 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:53,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1410 conditions, 971 events. 266/971 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5043 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1369. Up to 389 conditions per place. [2024-11-24 01:13:53,525 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/227 dead transitions. [2024-11-24 01:13:53,526 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 227 transitions, 520 flow [2024-11-24 01:13:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:53,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-11-24 01:13:53,530 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-11-24 01:13:53,530 INFO L175 Difference]: Start difference. First operand has 229 places, 228 transitions, 470 flow. Second operand 3 states and 705 transitions. [2024-11-24 01:13:53,530 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 227 transitions, 520 flow [2024-11-24 01:13:53,558 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 227 transitions, 516 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:53,561 INFO L231 Difference]: Finished difference. Result has 228 places, 227 transitions, 468 flow [2024-11-24 01:13:53,562 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=464, PETRI_DIFFERENCE_MINUEND_PLACES=226, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=468, PETRI_PLACES=228, PETRI_TRANSITIONS=227} [2024-11-24 01:13:53,563 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -55 predicate places. [2024-11-24 01:13:53,563 INFO L471 AbstractCegarLoop]: Abstraction has has 228 places, 227 transitions, 468 flow [2024-11-24 01:13:53,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:53,563 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:53,563 INFO L206 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] [2024-11-24 01:13:53,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:13:53,564 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:53,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:53,564 INFO L85 PathProgramCache]: Analyzing trace with hash 604481953, now seen corresponding path program 1 times [2024-11-24 01:13:53,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:53,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468922252] [2024-11-24 01:13:53,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:53,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:53,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468922252] [2024-11-24 01:13:53,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468922252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:53,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:53,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:53,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855039138] [2024-11-24 01:13:53,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:53,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:53,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:53,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:53,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:53,701 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-11-24 01:13:53,702 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 227 transitions, 468 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:53,705 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:53,705 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-11-24 01:13:53,705 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:54,007 INFO L124 PetriNetUnfolderBase]: 266/970 cut-off events. [2024-11-24 01:13:54,008 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:54,012 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1409 conditions, 970 events. 266/970 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5026 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1360. Up to 389 conditions per place. [2024-11-24 01:13:54,019 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/226 dead transitions. [2024-11-24 01:13:54,019 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 226 transitions, 518 flow [2024-11-24 01:13:54,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-11-24 01:13:54,024 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-11-24 01:13:54,024 INFO L175 Difference]: Start difference. First operand has 228 places, 227 transitions, 468 flow. Second operand 3 states and 705 transitions. [2024-11-24 01:13:54,024 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 229 places, 226 transitions, 518 flow [2024-11-24 01:13:54,026 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 227 places, 226 transitions, 514 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:54,029 INFO L231 Difference]: Finished difference. Result has 227 places, 226 transitions, 466 flow [2024-11-24 01:13:54,030 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=462, PETRI_DIFFERENCE_MINUEND_PLACES=225, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=224, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=466, PETRI_PLACES=227, PETRI_TRANSITIONS=226} [2024-11-24 01:13:54,030 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -56 predicate places. [2024-11-24 01:13:54,031 INFO L471 AbstractCegarLoop]: Abstraction has has 227 places, 226 transitions, 466 flow [2024-11-24 01:13:54,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:54,032 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:54,032 INFO L206 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] [2024-11-24 01:13:54,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:13:54,033 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:54,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:54,034 INFO L85 PathProgramCache]: Analyzing trace with hash 2059314225, now seen corresponding path program 1 times [2024-11-24 01:13:54,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:54,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92049081] [2024-11-24 01:13:54,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:54,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:54,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:54,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92049081] [2024-11-24 01:13:54,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92049081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:54,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:54,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:54,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320197543] [2024-11-24 01:13:54,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:54,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:54,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:54,135 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:54,135 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:54,152 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-11-24 01:13:54,153 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 226 transitions, 466 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:54,154 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:54,154 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-11-24 01:13:54,154 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:54,382 INFO L124 PetriNetUnfolderBase]: 266/969 cut-off events. [2024-11-24 01:13:54,382 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:54,385 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1408 conditions, 969 events. 266/969 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5043 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1351. Up to 389 conditions per place. [2024-11-24 01:13:54,389 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/225 dead transitions. [2024-11-24 01:13:54,389 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 225 transitions, 516 flow [2024-11-24 01:13:54,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-11-24 01:13:54,392 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-11-24 01:13:54,392 INFO L175 Difference]: Start difference. First operand has 227 places, 226 transitions, 466 flow. Second operand 3 states and 705 transitions. [2024-11-24 01:13:54,392 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 225 transitions, 516 flow [2024-11-24 01:13:54,394 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 225 transitions, 512 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:54,398 INFO L231 Difference]: Finished difference. Result has 226 places, 225 transitions, 464 flow [2024-11-24 01:13:54,398 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=460, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=464, PETRI_PLACES=226, PETRI_TRANSITIONS=225} [2024-11-24 01:13:54,399 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -57 predicate places. [2024-11-24 01:13:54,399 INFO L471 AbstractCegarLoop]: Abstraction has has 226 places, 225 transitions, 464 flow [2024-11-24 01:13:54,400 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:54,400 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:54,400 INFO L206 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] [2024-11-24 01:13:54,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:13:54,401 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:54,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:54,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1777131343, now seen corresponding path program 1 times [2024-11-24 01:13:54,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:54,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572838542] [2024-11-24 01:13:54,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:54,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:54,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:54,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572838542] [2024-11-24 01:13:54,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572838542] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:54,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:54,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:54,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520900814] [2024-11-24 01:13:54,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:54,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:54,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:54,503 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:54,507 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:54,529 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 310 [2024-11-24 01:13:54,530 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 225 transitions, 464 flow. Second operand has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:54,531 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:54,531 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 310 [2024-11-24 01:13:54,532 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:54,764 INFO L124 PetriNetUnfolderBase]: 266/968 cut-off events. [2024-11-24 01:13:54,765 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:54,767 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1408 conditions, 968 events. 266/968 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5062 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1343. Up to 390 conditions per place. [2024-11-24 01:13:54,771 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 25 selfloop transitions, 2 changer transitions 0/224 dead transitions. [2024-11-24 01:13:54,772 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 224 transitions, 516 flow [2024-11-24 01:13:54,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 703 transitions. [2024-11-24 01:13:54,775 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7559139784946236 [2024-11-24 01:13:54,776 INFO L175 Difference]: Start difference. First operand has 226 places, 225 transitions, 464 flow. Second operand 3 states and 703 transitions. [2024-11-24 01:13:54,776 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 224 transitions, 516 flow [2024-11-24 01:13:54,777 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 225 places, 224 transitions, 512 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:54,780 INFO L231 Difference]: Finished difference. Result has 225 places, 224 transitions, 462 flow [2024-11-24 01:13:54,781 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=458, PETRI_DIFFERENCE_MINUEND_PLACES=223, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=462, PETRI_PLACES=225, PETRI_TRANSITIONS=224} [2024-11-24 01:13:54,782 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -58 predicate places. [2024-11-24 01:13:54,783 INFO L471 AbstractCegarLoop]: Abstraction has has 225 places, 224 transitions, 462 flow [2024-11-24 01:13:54,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:54,784 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:54,784 INFO L206 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] [2024-11-24 01:13:54,784 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:13:54,785 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:54,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:54,785 INFO L85 PathProgramCache]: Analyzing trace with hash 51266969, now seen corresponding path program 1 times [2024-11-24 01:13:54,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:54,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345084790] [2024-11-24 01:13:54,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:54,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:54,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345084790] [2024-11-24 01:13:54,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345084790] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:54,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:54,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:54,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103640246] [2024-11-24 01:13:54,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:54,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:54,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:54,885 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:54,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:54,904 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-11-24 01:13:54,905 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 224 transitions, 462 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:54,905 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:54,905 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-11-24 01:13:54,905 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:55,158 INFO L124 PetriNetUnfolderBase]: 266/967 cut-off events. [2024-11-24 01:13:55,158 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:55,160 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1406 conditions, 967 events. 266/967 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5042 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1333. Up to 389 conditions per place. [2024-11-24 01:13:55,164 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/223 dead transitions. [2024-11-24 01:13:55,164 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 226 places, 223 transitions, 512 flow [2024-11-24 01:13:55,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-11-24 01:13:55,167 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-11-24 01:13:55,167 INFO L175 Difference]: Start difference. First operand has 225 places, 224 transitions, 462 flow. Second operand 3 states and 705 transitions. [2024-11-24 01:13:55,167 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 226 places, 223 transitions, 512 flow [2024-11-24 01:13:55,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 223 transitions, 508 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:55,171 INFO L231 Difference]: Finished difference. Result has 224 places, 223 transitions, 460 flow [2024-11-24 01:13:55,171 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=456, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=460, PETRI_PLACES=224, PETRI_TRANSITIONS=223} [2024-11-24 01:13:55,173 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -59 predicate places. [2024-11-24 01:13:55,173 INFO L471 AbstractCegarLoop]: Abstraction has has 224 places, 223 transitions, 460 flow [2024-11-24 01:13:55,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:55,174 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:55,174 INFO L206 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] [2024-11-24 01:13:55,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 01:13:55,175 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:55,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:55,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1837001400, now seen corresponding path program 1 times [2024-11-24 01:13:55,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:55,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237056297] [2024-11-24 01:13:55,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:55,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:55,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:55,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237056297] [2024-11-24 01:13:55,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237056297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:55,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:55,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:55,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667969057] [2024-11-24 01:13:55,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:55,256 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:55,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:55,257 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:55,257 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:55,273 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-11-24 01:13:55,275 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 223 transitions, 460 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:55,275 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:55,275 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-11-24 01:13:55,275 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:55,485 INFO L124 PetriNetUnfolderBase]: 266/966 cut-off events. [2024-11-24 01:13:55,485 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:55,487 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1405 conditions, 966 events. 266/966 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5059 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1324. Up to 389 conditions per place. [2024-11-24 01:13:55,491 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/222 dead transitions. [2024-11-24 01:13:55,491 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 222 transitions, 510 flow [2024-11-24 01:13:55,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-11-24 01:13:55,493 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-11-24 01:13:55,493 INFO L175 Difference]: Start difference. First operand has 224 places, 223 transitions, 460 flow. Second operand 3 states and 705 transitions. [2024-11-24 01:13:55,494 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 222 transitions, 510 flow [2024-11-24 01:13:55,495 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 222 transitions, 506 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:55,498 INFO L231 Difference]: Finished difference. Result has 223 places, 222 transitions, 458 flow [2024-11-24 01:13:55,498 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=454, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=220, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=458, PETRI_PLACES=223, PETRI_TRANSITIONS=222} [2024-11-24 01:13:55,499 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -60 predicate places. [2024-11-24 01:13:55,500 INFO L471 AbstractCegarLoop]: Abstraction has has 223 places, 222 transitions, 458 flow [2024-11-24 01:13:55,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:55,501 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:55,501 INFO L206 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] [2024-11-24 01:13:55,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 01:13:55,501 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:55,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:55,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1541694263, now seen corresponding path program 1 times [2024-11-24 01:13:55,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:55,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881170346] [2024-11-24 01:13:55,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:55,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:55,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:55,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881170346] [2024-11-24 01:13:55,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881170346] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:55,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:55,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:55,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007955323] [2024-11-24 01:13:55,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:55,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:55,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:55,548 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:55,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:55,561 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-11-24 01:13:55,562 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 222 transitions, 458 flow. Second operand has 3 states, 3 states have (on average 227.0) internal successors, (681), 3 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:55,563 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:55,563 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-11-24 01:13:55,563 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:55,806 INFO L124 PetriNetUnfolderBase]: 266/964 cut-off events. [2024-11-24 01:13:55,806 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:55,809 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1403 conditions, 964 events. 266/964 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5040 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1314. Up to 389 conditions per place. [2024-11-24 01:13:55,815 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 25 selfloop transitions, 1 changer transitions 0/220 dead transitions. [2024-11-24 01:13:55,815 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 223 places, 220 transitions, 506 flow [2024-11-24 01:13:55,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 706 transitions. [2024-11-24 01:13:55,818 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7591397849462366 [2024-11-24 01:13:55,819 INFO L175 Difference]: Start difference. First operand has 223 places, 222 transitions, 458 flow. Second operand 3 states and 706 transitions. [2024-11-24 01:13:55,819 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 223 places, 220 transitions, 506 flow [2024-11-24 01:13:55,823 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 220 transitions, 502 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:55,826 INFO L231 Difference]: Finished difference. Result has 221 places, 220 transitions, 452 flow [2024-11-24 01:13:55,827 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=452, PETRI_PLACES=221, PETRI_TRANSITIONS=220} [2024-11-24 01:13:55,829 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -62 predicate places. [2024-11-24 01:13:55,829 INFO L471 AbstractCegarLoop]: Abstraction has has 221 places, 220 transitions, 452 flow [2024-11-24 01:13:55,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.0) internal successors, (681), 3 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:55,830 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:55,831 INFO L206 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] [2024-11-24 01:13:55,831 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 01:13:55,831 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:55,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:55,833 INFO L85 PathProgramCache]: Analyzing trace with hash -313909979, now seen corresponding path program 1 times [2024-11-24 01:13:55,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:55,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659524251] [2024-11-24 01:13:55,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:55,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:55,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:55,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659524251] [2024-11-24 01:13:55,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659524251] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:55,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:55,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:56,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905371526] [2024-11-24 01:13:56,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:56,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:56,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:56,001 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:56,001 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:56,014 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-11-24 01:13:56,015 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 220 transitions, 452 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:56,015 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:56,015 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-11-24 01:13:56,015 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:56,242 INFO L124 PetriNetUnfolderBase]: 266/963 cut-off events. [2024-11-24 01:13:56,242 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:56,245 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1401 conditions, 963 events. 266/963 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5054 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1312. Up to 389 conditions per place. [2024-11-24 01:13:56,248 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/219 dead transitions. [2024-11-24 01:13:56,248 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 219 transitions, 502 flow [2024-11-24 01:13:56,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-11-24 01:13:56,251 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-11-24 01:13:56,251 INFO L175 Difference]: Start difference. First operand has 221 places, 220 transitions, 452 flow. Second operand 3 states and 705 transitions. [2024-11-24 01:13:56,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 219 transitions, 502 flow [2024-11-24 01:13:56,252 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 219 transitions, 501 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-24 01:13:56,255 INFO L231 Difference]: Finished difference. Result has 221 places, 219 transitions, 453 flow [2024-11-24 01:13:56,255 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=449, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=453, PETRI_PLACES=221, PETRI_TRANSITIONS=219} [2024-11-24 01:13:56,256 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -62 predicate places. [2024-11-24 01:13:56,256 INFO L471 AbstractCegarLoop]: Abstraction has has 221 places, 219 transitions, 453 flow [2024-11-24 01:13:56,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:56,257 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:56,257 INFO L206 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] [2024-11-24 01:13:56,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 01:13:56,257 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:56,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:56,258 INFO L85 PathProgramCache]: Analyzing trace with hash 611563687, now seen corresponding path program 1 times [2024-11-24 01:13:56,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:56,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115444715] [2024-11-24 01:13:56,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:57,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:57,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115444715] [2024-11-24 01:13:57,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115444715] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:57,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:57,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 01:13:57,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456442610] [2024-11-24 01:13:57,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:57,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 01:13:57,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:57,268 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 01:13:57,269 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-24 01:13:57,369 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 310 [2024-11-24 01:13:57,371 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 219 transitions, 453 flow. Second operand has 6 states, 6 states have (on average 220.5) internal successors, (1323), 6 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:57,372 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:57,372 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 310 [2024-11-24 01:13:57,372 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:57,644 INFO L124 PetriNetUnfolderBase]: 266/962 cut-off events. [2024-11-24 01:13:57,644 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:57,647 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1410 conditions, 962 events. 266/962 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5082 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1322. Up to 394 conditions per place. [2024-11-24 01:13:57,651 INFO L140 encePairwiseOnDemand]: 304/310 looper letters, 29 selfloop transitions, 5 changer transitions 0/218 dead transitions. [2024-11-24 01:13:57,651 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 218 transitions, 519 flow [2024-11-24 01:13:57,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 01:13:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-24 01:13:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1349 transitions. [2024-11-24 01:13:57,658 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.725268817204301 [2024-11-24 01:13:57,659 INFO L175 Difference]: Start difference. First operand has 221 places, 219 transitions, 453 flow. Second operand 6 states and 1349 transitions. [2024-11-24 01:13:57,659 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 218 transitions, 519 flow [2024-11-24 01:13:57,660 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 218 transitions, 515 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-24 01:13:57,664 INFO L231 Difference]: Finished difference. Result has 223 places, 218 transitions, 457 flow [2024-11-24 01:13:57,665 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=447, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=213, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=457, PETRI_PLACES=223, PETRI_TRANSITIONS=218} [2024-11-24 01:13:57,665 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -60 predicate places. [2024-11-24 01:13:57,666 INFO L471 AbstractCegarLoop]: Abstraction has has 223 places, 218 transitions, 457 flow [2024-11-24 01:13:57,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 220.5) internal successors, (1323), 6 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:57,667 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:57,667 INFO L206 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] [2024-11-24 01:13:57,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 01:13:57,667 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:57,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:57,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1623622523, now seen corresponding path program 1 times [2024-11-24 01:13:57,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:57,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097317492] [2024-11-24 01:13:57,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:57,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:57,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:57,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097317492] [2024-11-24 01:13:57,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097317492] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:57,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:57,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:57,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249984787] [2024-11-24 01:13:57,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:57,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:57,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:57,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:57,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:57,799 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 310 [2024-11-24 01:13:57,801 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 218 transitions, 457 flow. Second operand has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:57,801 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:57,801 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 310 [2024-11-24 01:13:57,801 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:58,022 INFO L124 PetriNetUnfolderBase]: 266/961 cut-off events. [2024-11-24 01:13:58,022 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:58,025 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1402 conditions, 961 events. 266/961 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5049 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1384. Up to 387 conditions per place. [2024-11-24 01:13:58,031 INFO L140 encePairwiseOnDemand]: 308/310 looper letters, 23 selfloop transitions, 1 changer transitions 0/217 dead transitions. [2024-11-24 01:13:58,031 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 217 transitions, 503 flow [2024-11-24 01:13:58,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 712 transitions. [2024-11-24 01:13:58,035 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7655913978494624 [2024-11-24 01:13:58,036 INFO L175 Difference]: Start difference. First operand has 223 places, 218 transitions, 457 flow. Second operand 3 states and 712 transitions. [2024-11-24 01:13:58,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 217 transitions, 503 flow [2024-11-24 01:13:58,037 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 217 transitions, 493 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-24 01:13:58,040 INFO L231 Difference]: Finished difference. Result has 219 places, 217 transitions, 447 flow [2024-11-24 01:13:58,041 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=445, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=217, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=447, PETRI_PLACES=219, PETRI_TRANSITIONS=217} [2024-11-24 01:13:58,041 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -64 predicate places. [2024-11-24 01:13:58,041 INFO L471 AbstractCegarLoop]: Abstraction has has 219 places, 217 transitions, 447 flow [2024-11-24 01:13:58,042 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:58,042 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-24 01:13:58,044 INFO L206 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] [2024-11-24 01:13:58,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 01:13:58,044 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-11-24 01:13:58,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:13:58,045 INFO L85 PathProgramCache]: Analyzing trace with hash 493979519, now seen corresponding path program 1 times [2024-11-24 01:13:58,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:13:58,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571914525] [2024-11-24 01:13:58,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:13:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:13:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:13:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:13:58,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:13:58,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571914525] [2024-11-24 01:13:58,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571914525] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:13:58,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:13:58,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:13:58,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105001149] [2024-11-24 01:13:58,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:13:58,151 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:13:58,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:13:58,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:13:58,152 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:13:58,162 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 310 [2024-11-24 01:13:58,164 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 219 places, 217 transitions, 447 flow. Second operand has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:58,164 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-24 01:13:58,164 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 310 [2024-11-24 01:13:58,164 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-24 01:13:58,390 INFO L124 PetriNetUnfolderBase]: 266/960 cut-off events. [2024-11-24 01:13:58,390 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-24 01:13:58,392 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1396 conditions, 960 events. 266/960 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5062 event pairs, 141 based on Foata normal form. 1/861 useless extension candidates. Maximal degree in co-relation 1388. Up to 387 conditions per place. [2024-11-24 01:13:58,393 INFO L140 encePairwiseOnDemand]: 308/310 looper letters, 0 selfloop transitions, 0 changer transitions 216/216 dead transitions. [2024-11-24 01:13:58,393 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 216 transitions, 491 flow [2024-11-24 01:13:58,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:13:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-24 01:13:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 711 transitions. [2024-11-24 01:13:58,396 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7645161290322581 [2024-11-24 01:13:58,396 INFO L175 Difference]: Start difference. First operand has 219 places, 217 transitions, 447 flow. Second operand 3 states and 711 transitions. [2024-11-24 01:13:58,396 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 216 transitions, 491 flow [2024-11-24 01:13:58,398 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 216 transitions, 490 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-24 01:13:58,399 INFO L231 Difference]: Finished difference. Result has 219 places, 0 transitions, 0 flow [2024-11-24 01:13:58,400 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=444, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=219, PETRI_TRANSITIONS=0} [2024-11-24 01:13:58,400 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -64 predicate places. [2024-11-24 01:13:58,401 INFO L471 AbstractCegarLoop]: Abstraction has has 219 places, 0 transitions, 0 flow [2024-11-24 01:13:58,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:13:58,404 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (105 of 106 remaining) [2024-11-24 01:13:58,405 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (104 of 106 remaining) [2024-11-24 01:13:58,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (103 of 106 remaining) [2024-11-24 01:13:58,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (102 of 106 remaining) [2024-11-24 01:13:58,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (101 of 106 remaining) [2024-11-24 01:13:58,407 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (100 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (99 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (98 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (97 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (96 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (95 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (94 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (93 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (92 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (91 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (90 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (89 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (88 of 106 remaining) [2024-11-24 01:13:58,408 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (87 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (86 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (85 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (84 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (83 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (82 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (81 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (80 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (79 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (78 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (77 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (76 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (75 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (74 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (73 of 106 remaining) [2024-11-24 01:13:58,409 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (72 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (71 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (70 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (69 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (68 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (67 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (66 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (65 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (64 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (63 of 106 remaining) [2024-11-24 01:13:58,410 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (62 of 106 remaining) [2024-11-24 01:13:58,412 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (61 of 106 remaining) [2024-11-24 01:13:58,412 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (60 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (59 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (58 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (57 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (56 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (55 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (54 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (53 of 106 remaining) [2024-11-24 01:13:58,413 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (52 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (51 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (50 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (49 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (48 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (47 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (46 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (45 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (44 of 106 remaining) [2024-11-24 01:13:58,414 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (43 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (42 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (41 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (40 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (39 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (38 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (37 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (36 of 106 remaining) [2024-11-24 01:13:58,415 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (35 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (34 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (33 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (32 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (31 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (30 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (29 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (28 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (27 of 106 remaining) [2024-11-24 01:13:58,416 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (26 of 106 remaining) [2024-11-24 01:13:58,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (25 of 106 remaining) [2024-11-24 01:13:58,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (24 of 106 remaining) [2024-11-24 01:13:58,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (23 of 106 remaining) [2024-11-24 01:13:58,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (22 of 106 remaining) [2024-11-24 01:13:58,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (21 of 106 remaining) [2024-11-24 01:13:58,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (20 of 106 remaining) [2024-11-24 01:13:58,417 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (19 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (18 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (17 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (16 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (15 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (14 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (13 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (12 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (11 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (10 of 106 remaining) [2024-11-24 01:13:58,418 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (9 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (8 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (7 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (6 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (5 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (4 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (3 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (2 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (1 of 106 remaining) [2024-11-24 01:13:58,419 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (0 of 106 remaining) [2024-11-24 01:13:58,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-24 01:13:58,420 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:13:58,429 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-24 01:13:58,430 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 01:13:58,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:13:58 BasicIcfg [2024-11-24 01:13:58,440 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 01:13:58,440 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 01:13:58,441 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 01:13:58,441 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 01:13:58,442 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:13:51" (3/4) ... [2024-11-24 01:13:58,444 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 01:13:58,449 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-24 01:13:58,449 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-24 01:13:58,449 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-24 01:13:58,450 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-24 01:13:58,457 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-24 01:13:58,457 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 01:13:58,457 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 01:13:58,458 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 01:13:58,571 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 01:13:58,571 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 01:13:58,572 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 01:13:58,572 INFO L158 Benchmark]: Toolchain (without parser) took 9508.62ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 92.9MB in the beginning and 180.9MB in the end (delta: -88.0MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2024-11-24 01:13:58,573 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:13:58,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.4MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 01:13:58,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.72ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 76.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:13:58,574 INFO L158 Benchmark]: Boogie Preprocessor took 42.01ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 73.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:13:58,574 INFO L158 Benchmark]: RCFGBuilder took 1761.56ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 32.8MB in the end (delta: 41.1MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-11-24 01:13:58,575 INFO L158 Benchmark]: TraceAbstraction took 7138.44ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 88.0MB in the beginning and 186.6MB in the end (delta: -98.6MB). Peak memory consumption was 154.4MB. Max. memory is 16.1GB. [2024-11-24 01:13:58,576 INFO L158 Benchmark]: Witness Printer took 131.24ms. Allocated memory is still 243.3MB. Free memory was 186.6MB in the beginning and 180.9MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 01:13:58,578 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.4MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.72ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 76.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.01ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 73.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1761.56ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 32.8MB in the end (delta: 41.1MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * TraceAbstraction took 7138.44ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 88.0MB in the beginning and 186.6MB in the end (delta: -98.6MB). Peak memory consumption was 154.4MB. Max. memory is 16.1GB. * Witness Printer took 131.24ms. Allocated memory is still 243.3MB. Free memory was 186.6MB in the beginning and 180.9MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. 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: 126]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: 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: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 132]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: 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: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 398 locations, 106 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: 6.9s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 178 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 55 mSDsluCounter, 62 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 776 IncrementalHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 62 mSDtfsCounter, 776 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=596occurred in iteration=0, InterpolantAutomatonStates: 42, 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, 1.8s InterpolantComputationTime, 1129 NumberOfCodeBlocks, 1129 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1116 ConstructedInterpolants, 0 QuantifiedInterpolants, 1255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 57 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-24 01:13:58,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f9f81c-6116-41e9-8f33-d4952c62db48/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE