./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1 --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 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-01 23:13:15,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-01 23:13:15,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-12-01 23:13:15,250 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-01 23:13:15,250 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-01 23:13:15,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-01 23:13:15,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-01 23:13:15,273 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-01 23:13:15,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-01 23:13:15,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-01 23:13:15,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-01 23:13:15,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * Use SBE=true [2024-12-01 23:13:15,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-01 23:13:15,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-01 23:13:15,276 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 23:13:15,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 23:13:15,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 23:13:15,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-01 23:13:15,277 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-01 23:13:15,278 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-01 23:13:15,278 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-01 23:13:15,278 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_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1 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 -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2024-12-01 23:13:15,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-01 23:13:15,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-01 23:13:15,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-01 23:13:15,521 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-01 23:13:15,521 INFO L274 PluginConnector]: CDTParser initialized [2024-12-01 23:13:15,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-12-01 23:13:18,226 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/data/1c656c9c5/b5d4b8ca4ce94098b19cf5a108fa879e/FLAG0ded3e31c [2024-12-01 23:13:18,454 INFO L384 CDTParser]: Found 1 translation units. [2024-12-01 23:13:18,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-12-01 23:13:18,463 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/data/1c656c9c5/b5d4b8ca4ce94098b19cf5a108fa879e/FLAG0ded3e31c [2024-12-01 23:13:18,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/data/1c656c9c5/b5d4b8ca4ce94098b19cf5a108fa879e [2024-12-01 23:13:18,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-01 23:13:18,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-01 23:13:18,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-01 23:13:18,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-01 23:13:18,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-01 23:13:18,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31cd1009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18, skipping insertion in model container [2024-12-01 23:13:18,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-01 23:13:18,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-01 23:13:18,709 INFO L200 MainTranslator]: Completed pre-run [2024-12-01 23:13:18,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-01 23:13:18,772 INFO L204 MainTranslator]: Completed translation [2024-12-01 23:13:18,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18 WrapperNode [2024-12-01 23:13:18,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-01 23:13:18,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-01 23:13:18,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-01 23:13:18,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-01 23:13:18,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,833 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 740 [2024-12-01 23:13:18,834 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-01 23:13:18,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-01 23:13:18,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-01 23:13:18,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-01 23:13:18,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,849 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,872 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,874 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,882 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-01 23:13:18,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-01 23:13:18,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-01 23:13:18,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-01 23:13:18,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (1/1) ... [2024-12-01 23:13:18,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 23:13:18,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-01 23:13:18,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-01 23:13:18,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-01 23:13:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-01 23:13:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-01 23:13:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-01 23:13:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-01 23:13:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-01 23:13:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-01 23:13:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-01 23:13:18,955 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-01 23:13:19,078 INFO L234 CfgBuilder]: Building ICFG [2024-12-01 23:13:19,080 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-01 23:13:19,935 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-01 23:13:19,935 INFO L283 CfgBuilder]: Performing block encoding [2024-12-01 23:13:20,706 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-01 23:13:20,706 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-01 23:13:20,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:13:20 BoogieIcfgContainer [2024-12-01 23:13:20,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-01 23:13:20,708 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-01 23:13:20,709 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-01 23:13:20,713 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-01 23:13:20,713 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 11:13:18" (1/3) ... [2024-12-01 23:13:20,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428c70dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 11:13:20, skipping insertion in model container [2024-12-01 23:13:20,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:13:18" (2/3) ... [2024-12-01 23:13:20,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428c70dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 11:13:20, skipping insertion in model container [2024-12-01 23:13:20,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:13:20" (3/3) ... [2024-12-01 23:13:20,715 INFO L128 eAbstractionObserver]: Analyzing ICFG popl20-bad-commit-1.wvr-bad.c [2024-12-01 23:13:20,731 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-01 23:13:20,732 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-commit-1.wvr-bad.c that has 4 procedures, 489 locations, 1 initial locations, 6 loop locations, and 125 error locations. [2024-12-01 23:13:20,732 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-01 23:13:20,915 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-12-01 23:13:20,962 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 498 places, 515 transitions, 1051 flow [2024-12-01 23:13:21,173 INFO L124 PetriNetUnfolderBase]: 27/512 cut-off events. [2024-12-01 23:13:21,176 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-12-01 23:13:21,185 INFO L83 FinitePrefix]: Finished finitePrefix Result has 525 conditions, 512 events. 27/512 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1047 event pairs, 0 based on Foata normal form. 0/360 useless extension candidates. Maximal degree in co-relation 447. Up to 6 conditions per place. [2024-12-01 23:13:21,185 INFO L82 GeneralOperation]: Start removeDead. Operand has 498 places, 515 transitions, 1051 flow [2024-12-01 23:13:21,198 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 479 places, 495 transitions, 1008 flow [2024-12-01 23:13:21,206 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-01 23:13:21,218 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;@fb27c92, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-01 23:13:21,218 INFO L334 AbstractCegarLoop]: Starting to check reachability of 228 error locations. [2024-12-01 23:13:21,225 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-01 23:13:21,225 INFO L124 PetriNetUnfolderBase]: 0/32 cut-off events. [2024-12-01 23:13:21,226 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-01 23:13:21,226 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:21,226 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] [2024-12-01 23:13:21,227 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:21,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:21,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1614762326, now seen corresponding path program 1 times [2024-12-01 23:13:21,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:21,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758062439] [2024-12-01 23:13:21,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:21,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:21,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758062439] [2024-12-01 23:13:21,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758062439] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:21,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:21,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:21,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873596445] [2024-12-01 23:13:21,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:21,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:21,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:21,457 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:21,458 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:21,484 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-12-01 23:13:21,489 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 479 places, 495 transitions, 1008 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:21,489 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:21,489 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-12-01 23:13:21,491 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:21,673 INFO L124 PetriNetUnfolderBase]: 30/406 cut-off events. [2024-12-01 23:13:21,673 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-12-01 23:13:21,674 INFO L83 FinitePrefix]: Finished finitePrefix Result has 456 conditions, 406 events. 30/406 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 387 event pairs, 0 based on Foata normal form. 18/364 useless extension candidates. Maximal degree in co-relation 387. Up to 35 conditions per place. [2024-12-01 23:13:21,677 INFO L140 encePairwiseOnDemand]: 408/515 looper letters, 18 selfloop transitions, 2 changer transitions 6/390 dead transitions. [2024-12-01 23:13:21,677 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 388 places, 390 transitions, 838 flow [2024-12-01 23:13:21,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1286 transitions. [2024-12-01 23:13:21,696 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8323624595469256 [2024-12-01 23:13:21,697 INFO L175 Difference]: Start difference. First operand has 479 places, 495 transitions, 1008 flow. Second operand 3 states and 1286 transitions. [2024-12-01 23:13:21,698 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 388 places, 390 transitions, 838 flow [2024-12-01 23:13:21,706 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 382 places, 390 transitions, 826 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-12-01 23:13:21,715 INFO L231 Difference]: Finished difference. Result has 382 places, 384 transitions, 778 flow [2024-12-01 23:13:21,718 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=380, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=390, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=388, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=778, PETRI_PLACES=382, PETRI_TRANSITIONS=384} [2024-12-01 23:13:21,721 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -97 predicate places. [2024-12-01 23:13:21,722 INFO L471 AbstractCegarLoop]: Abstraction has has 382 places, 384 transitions, 778 flow [2024-12-01 23:13:21,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:21,723 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:21,723 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] [2024-12-01 23:13:21,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-01 23:13:21,723 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:21,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:21,724 INFO L85 PathProgramCache]: Analyzing trace with hash 365232455, now seen corresponding path program 1 times [2024-12-01 23:13:21,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:21,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855963601] [2024-12-01 23:13:21,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:21,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:21,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855963601] [2024-12-01 23:13:21,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855963601] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:21,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:21,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:21,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451348690] [2024-12-01 23:13:21,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:21,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:21,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:21,784 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:21,785 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:21,804 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-12-01 23:13:21,806 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 382 places, 384 transitions, 778 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:21,806 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:21,806 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-12-01 23:13:21,806 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:21,940 INFO L124 PetriNetUnfolderBase]: 30/399 cut-off events. [2024-12-01 23:13:21,940 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-12-01 23:13:21,941 INFO L83 FinitePrefix]: Finished finitePrefix Result has 443 conditions, 399 events. 30/399 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 379 event pairs, 0 based on Foata normal form. 0/346 useless extension candidates. Maximal degree in co-relation 403. Up to 35 conditions per place. [2024-12-01 23:13:21,943 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 18 selfloop transitions, 2 changer transitions 0/383 dead transitions. [2024-12-01 23:13:21,943 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 383 transitions, 816 flow [2024-12-01 23:13:21,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-12-01 23:13:21,947 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-12-01 23:13:21,948 INFO L175 Difference]: Start difference. First operand has 382 places, 384 transitions, 778 flow. Second operand 3 states and 1182 transitions. [2024-12-01 23:13:21,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 383 transitions, 816 flow [2024-12-01 23:13:21,951 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 375 places, 383 transitions, 812 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:21,957 INFO L231 Difference]: Finished difference. Result has 375 places, 383 transitions, 776 flow [2024-12-01 23:13:21,957 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=772, PETRI_DIFFERENCE_MINUEND_PLACES=373, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=383, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=381, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=776, PETRI_PLACES=375, PETRI_TRANSITIONS=383} [2024-12-01 23:13:21,958 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -104 predicate places. [2024-12-01 23:13:21,958 INFO L471 AbstractCegarLoop]: Abstraction has has 375 places, 383 transitions, 776 flow [2024-12-01 23:13:21,959 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:21,959 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:21,959 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] [2024-12-01 23:13:21,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-01 23:13:21,960 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:21,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:21,960 INFO L85 PathProgramCache]: Analyzing trace with hash 734676292, now seen corresponding path program 1 times [2024-12-01 23:13:21,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:21,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435757081] [2024-12-01 23:13:21,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:21,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:22,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:22,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435757081] [2024-12-01 23:13:22,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435757081] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:22,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:22,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:22,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431057416] [2024-12-01 23:13:22,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:22,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:22,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:22,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:22,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:22,042 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-12-01 23:13:22,044 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 383 transitions, 776 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,044 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:22,044 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-12-01 23:13:22,044 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:22,159 INFO L124 PetriNetUnfolderBase]: 30/398 cut-off events. [2024-12-01 23:13:22,159 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-12-01 23:13:22,161 INFO L83 FinitePrefix]: Finished finitePrefix Result has 442 conditions, 398 events. 30/398 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 384 event pairs, 0 based on Foata normal form. 0/346 useless extension candidates. Maximal degree in co-relation 394. Up to 35 conditions per place. [2024-12-01 23:13:22,162 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 18 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2024-12-01 23:13:22,162 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 382 transitions, 814 flow [2024-12-01 23:13:22,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-12-01 23:13:22,166 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-12-01 23:13:22,166 INFO L175 Difference]: Start difference. First operand has 375 places, 383 transitions, 776 flow. Second operand 3 states and 1182 transitions. [2024-12-01 23:13:22,166 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 382 transitions, 814 flow [2024-12-01 23:13:22,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 382 transitions, 810 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:22,172 INFO L231 Difference]: Finished difference. Result has 374 places, 382 transitions, 774 flow [2024-12-01 23:13:22,172 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=770, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=374, PETRI_TRANSITIONS=382} [2024-12-01 23:13:22,173 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -105 predicate places. [2024-12-01 23:13:22,173 INFO L471 AbstractCegarLoop]: Abstraction has has 374 places, 382 transitions, 774 flow [2024-12-01 23:13:22,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,174 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:22,174 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] [2024-12-01 23:13:22,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-01 23:13:22,174 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:22,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:22,175 INFO L85 PathProgramCache]: Analyzing trace with hash 197309498, now seen corresponding path program 1 times [2024-12-01 23:13:22,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:22,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774125015] [2024-12-01 23:13:22,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:22,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:22,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774125015] [2024-12-01 23:13:22,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774125015] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:22,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:22,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:22,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260170472] [2024-12-01 23:13:22,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:22,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:22,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:22,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:22,259 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:22,269 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-12-01 23:13:22,271 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 382 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,271 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:22,271 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-12-01 23:13:22,271 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:22,418 INFO L124 PetriNetUnfolderBase]: 56/512 cut-off events. [2024-12-01 23:13:22,418 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-12-01 23:13:22,420 INFO L83 FinitePrefix]: Finished finitePrefix Result has 584 conditions, 512 events. 56/512 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 902 event pairs, 0 based on Foata normal form. 0/434 useless extension candidates. Maximal degree in co-relation 528. Up to 37 conditions per place. [2024-12-01 23:13:22,422 INFO L140 encePairwiseOnDemand]: 511/515 looper letters, 27 selfloop transitions, 3 changer transitions 0/394 dead transitions. [2024-12-01 23:13:22,422 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 394 transitions, 863 flow [2024-12-01 23:13:22,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1204 transitions. [2024-12-01 23:13:22,425 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7792880258899676 [2024-12-01 23:13:22,425 INFO L175 Difference]: Start difference. First operand has 374 places, 382 transitions, 774 flow. Second operand 3 states and 1204 transitions. [2024-12-01 23:13:22,425 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 394 transitions, 863 flow [2024-12-01 23:13:22,428 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 394 transitions, 859 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:22,432 INFO L231 Difference]: Finished difference. Result has 374 places, 383 transitions, 785 flow [2024-12-01 23:13:22,433 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=785, PETRI_PLACES=374, PETRI_TRANSITIONS=383} [2024-12-01 23:13:22,433 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -105 predicate places. [2024-12-01 23:13:22,433 INFO L471 AbstractCegarLoop]: Abstraction has has 374 places, 383 transitions, 785 flow [2024-12-01 23:13:22,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,434 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:22,434 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] [2024-12-01 23:13:22,435 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-01 23:13:22,435 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:22,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:22,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1266733202, now seen corresponding path program 1 times [2024-12-01 23:13:22,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:22,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584345815] [2024-12-01 23:13:22,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:22,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:22,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:22,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584345815] [2024-12-01 23:13:22,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584345815] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:22,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:22,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:22,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391627299] [2024-12-01 23:13:22,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:22,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:22,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:22,483 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:22,483 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:22,496 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:22,497 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 383 transitions, 785 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,497 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:22,497 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:22,497 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:22,627 INFO L124 PetriNetUnfolderBase]: 56/498 cut-off events. [2024-12-01 23:13:22,627 INFO L125 PetriNetUnfolderBase]: For 15/15 co-relation queries the response was YES. [2024-12-01 23:13:22,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 590 conditions, 498 events. 56/498 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 871 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 370. Up to 63 conditions per place. [2024-12-01 23:13:22,631 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 19 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2024-12-01 23:13:22,631 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 382 transitions, 825 flow [2024-12-01 23:13:22,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:22,634 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:22,634 INFO L175 Difference]: Start difference. First operand has 374 places, 383 transitions, 785 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:22,634 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 382 transitions, 825 flow [2024-12-01 23:13:22,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 382 transitions, 822 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:22,640 INFO L231 Difference]: Finished difference. Result has 374 places, 382 transitions, 784 flow [2024-12-01 23:13:22,641 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=780, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=784, PETRI_PLACES=374, PETRI_TRANSITIONS=382} [2024-12-01 23:13:22,641 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -105 predicate places. [2024-12-01 23:13:22,642 INFO L471 AbstractCegarLoop]: Abstraction has has 374 places, 382 transitions, 784 flow [2024-12-01 23:13:22,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,642 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:22,643 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] [2024-12-01 23:13:22,643 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-01 23:13:22,643 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:22,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:22,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1668770498, now seen corresponding path program 1 times [2024-12-01 23:13:22,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:22,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133173364] [2024-12-01 23:13:22,644 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:22,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:22,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:22,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133173364] [2024-12-01 23:13:22,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133173364] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:22,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:22,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:22,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432644786] [2024-12-01 23:13:22,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:22,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:22,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:22,686 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:22,686 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:22,695 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-12-01 23:13:22,696 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 382 transitions, 784 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,696 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:22,696 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-12-01 23:13:22,696 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:22,808 INFO L124 PetriNetUnfolderBase]: 56/497 cut-off events. [2024-12-01 23:13:22,808 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-12-01 23:13:22,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 583 conditions, 497 events. 56/497 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 871 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 518. Up to 61 conditions per place. [2024-12-01 23:13:22,812 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 18 selfloop transitions, 1 changer transitions 0/381 dead transitions. [2024-12-01 23:13:22,812 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 381 transitions, 820 flow [2024-12-01 23:13:22,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1191 transitions. [2024-12-01 23:13:22,815 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7708737864077669 [2024-12-01 23:13:22,815 INFO L175 Difference]: Start difference. First operand has 374 places, 382 transitions, 784 flow. Second operand 3 states and 1191 transitions. [2024-12-01 23:13:22,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 381 transitions, 820 flow [2024-12-01 23:13:22,818 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 381 transitions, 816 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:22,822 INFO L231 Difference]: Finished difference. Result has 373 places, 381 transitions, 780 flow [2024-12-01 23:13:22,822 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=778, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=780, PETRI_PLACES=373, PETRI_TRANSITIONS=381} [2024-12-01 23:13:22,823 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -106 predicate places. [2024-12-01 23:13:22,823 INFO L471 AbstractCegarLoop]: Abstraction has has 373 places, 381 transitions, 780 flow [2024-12-01 23:13:22,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,824 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:22,824 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] [2024-12-01 23:13:22,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-01 23:13:22,825 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:22,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:22,825 INFO L85 PathProgramCache]: Analyzing trace with hash -369410598, now seen corresponding path program 1 times [2024-12-01 23:13:22,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:22,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230381659] [2024-12-01 23:13:22,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:22,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:22,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230381659] [2024-12-01 23:13:22,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230381659] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:22,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:22,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:22,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726691550] [2024-12-01 23:13:22,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:22,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:22,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:22,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:22,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:22,906 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:22,908 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 381 transitions, 780 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:22,908 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:22,908 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:22,908 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:23,047 INFO L124 PetriNetUnfolderBase]: 56/496 cut-off events. [2024-12-01 23:13:23,048 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-12-01 23:13:23,049 INFO L83 FinitePrefix]: Finished finitePrefix Result has 583 conditions, 496 events. 56/496 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 878 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 518. Up to 63 conditions per place. [2024-12-01 23:13:23,051 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 19 selfloop transitions, 2 changer transitions 0/380 dead transitions. [2024-12-01 23:13:23,051 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 380 transitions, 820 flow [2024-12-01 23:13:23,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:23,054 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:23,054 INFO L175 Difference]: Start difference. First operand has 373 places, 381 transitions, 780 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:23,054 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 380 transitions, 820 flow [2024-12-01 23:13:23,057 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 380 transitions, 819 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:23,061 INFO L231 Difference]: Finished difference. Result has 373 places, 380 transitions, 781 flow [2024-12-01 23:13:23,062 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=777, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=781, PETRI_PLACES=373, PETRI_TRANSITIONS=380} [2024-12-01 23:13:23,062 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -106 predicate places. [2024-12-01 23:13:23,062 INFO L471 AbstractCegarLoop]: Abstraction has has 373 places, 380 transitions, 781 flow [2024-12-01 23:13:23,063 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:23,063 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:23,063 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] [2024-12-01 23:13:23,063 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-01 23:13:23,064 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:23,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:23,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1533044922, now seen corresponding path program 1 times [2024-12-01 23:13:23,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:23,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235913839] [2024-12-01 23:13:23,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:23,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:23,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235913839] [2024-12-01 23:13:23,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235913839] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:23,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:23,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-01 23:13:23,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781088588] [2024-12-01 23:13:23,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:23,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-01 23:13:23,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:23,600 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-01 23:13:23,600 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-12-01 23:13:23,860 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 353 out of 515 [2024-12-01 23:13:23,861 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 380 transitions, 781 flow. Second operand has 6 states, 6 states have (on average 354.5) internal successors, (2127), 6 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:23,862 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:23,862 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 353 of 515 [2024-12-01 23:13:23,862 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:23,991 INFO L124 PetriNetUnfolderBase]: 56/493 cut-off events. [2024-12-01 23:13:23,991 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-12-01 23:13:23,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 616 conditions, 493 events. 56/493 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 868 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 552. Up to 84 conditions per place. [2024-12-01 23:13:23,994 INFO L140 encePairwiseOnDemand]: 497/515 looper letters, 40 selfloop transitions, 15 changer transitions 0/377 dead transitions. [2024-12-01 23:13:23,994 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 377 transitions, 885 flow [2024-12-01 23:13:23,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-01 23:13:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-12-01 23:13:23,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2174 transitions. [2024-12-01 23:13:23,999 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7035598705501618 [2024-12-01 23:13:24,000 INFO L175 Difference]: Start difference. First operand has 373 places, 380 transitions, 781 flow. Second operand 6 states and 2174 transitions. [2024-12-01 23:13:24,000 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 377 transitions, 885 flow [2024-12-01 23:13:24,001 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 377 transitions, 881 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:24,005 INFO L231 Difference]: Finished difference. Result has 373 places, 377 transitions, 801 flow [2024-12-01 23:13:24,006 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=771, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=362, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=801, PETRI_PLACES=373, PETRI_TRANSITIONS=377} [2024-12-01 23:13:24,007 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -106 predicate places. [2024-12-01 23:13:24,007 INFO L471 AbstractCegarLoop]: Abstraction has has 373 places, 377 transitions, 801 flow [2024-12-01 23:13:24,008 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 354.5) internal successors, (2127), 6 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,008 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:24,008 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] [2024-12-01 23:13:24,008 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-01 23:13:24,008 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:24,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:24,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1846058117, now seen corresponding path program 1 times [2024-12-01 23:13:24,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:24,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117796288] [2024-12-01 23:13:24,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:24,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:24,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117796288] [2024-12-01 23:13:24,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117796288] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:24,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:24,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:24,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097741394] [2024-12-01 23:13:24,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:24,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:24,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:24,046 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:24,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:24,060 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-12-01 23:13:24,061 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 377 transitions, 801 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,061 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:24,061 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-12-01 23:13:24,061 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:24,146 INFO L124 PetriNetUnfolderBase]: 56/492 cut-off events. [2024-12-01 23:13:24,146 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-12-01 23:13:24,147 INFO L83 FinitePrefix]: Finished finitePrefix Result has 595 conditions, 492 events. 56/492 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 870 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 546. Up to 64 conditions per place. [2024-12-01 23:13:24,149 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 20 selfloop transitions, 2 changer transitions 0/376 dead transitions. [2024-12-01 23:13:24,149 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 376 transitions, 843 flow [2024-12-01 23:13:24,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-12-01 23:13:24,152 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-12-01 23:13:24,152 INFO L175 Difference]: Start difference. First operand has 373 places, 377 transitions, 801 flow. Second operand 3 states and 1182 transitions. [2024-12-01 23:13:24,153 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 376 transitions, 843 flow [2024-12-01 23:13:24,154 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 376 transitions, 813 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-12-01 23:13:24,157 INFO L231 Difference]: Finished difference. Result has 369 places, 376 transitions, 773 flow [2024-12-01 23:13:24,157 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=769, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=376, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=374, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=773, PETRI_PLACES=369, PETRI_TRANSITIONS=376} [2024-12-01 23:13:24,157 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -110 predicate places. [2024-12-01 23:13:24,158 INFO L471 AbstractCegarLoop]: Abstraction has has 369 places, 376 transitions, 773 flow [2024-12-01 23:13:24,158 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,158 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:24,159 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] [2024-12-01 23:13:24,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-01 23:13:24,159 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:24,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:24,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1019743859, now seen corresponding path program 1 times [2024-12-01 23:13:24,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:24,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106844749] [2024-12-01 23:13:24,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:24,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:24,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:24,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106844749] [2024-12-01 23:13:24,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106844749] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:24,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:24,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:24,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808327222] [2024-12-01 23:13:24,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:24,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:24,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:24,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:24,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:24,202 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-12-01 23:13:24,203 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 376 transitions, 773 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,203 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:24,203 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-12-01 23:13:24,203 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:24,336 INFO L124 PetriNetUnfolderBase]: 88/637 cut-off events. [2024-12-01 23:13:24,336 INFO L125 PetriNetUnfolderBase]: For 25/25 co-relation queries the response was YES. [2024-12-01 23:13:24,338 INFO L83 FinitePrefix]: Finished finitePrefix Result has 762 conditions, 637 events. 88/637 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1463 event pairs, 2 based on Foata normal form. 0/536 useless extension candidates. Maximal degree in co-relation 698. Up to 55 conditions per place. [2024-12-01 23:13:24,340 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 30 selfloop transitions, 2 changer transitions 0/388 dead transitions. [2024-12-01 23:13:24,340 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 388 transitions, 872 flow [2024-12-01 23:13:24,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1202 transitions. [2024-12-01 23:13:24,344 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7779935275080906 [2024-12-01 23:13:24,344 INFO L175 Difference]: Start difference. First operand has 369 places, 376 transitions, 773 flow. Second operand 3 states and 1202 transitions. [2024-12-01 23:13:24,344 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 388 transitions, 872 flow [2024-12-01 23:13:24,346 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 388 transitions, 868 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:24,349 INFO L231 Difference]: Finished difference. Result has 369 places, 376 transitions, 777 flow [2024-12-01 23:13:24,349 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=767, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=375, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=777, PETRI_PLACES=369, PETRI_TRANSITIONS=376} [2024-12-01 23:13:24,350 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -110 predicate places. [2024-12-01 23:13:24,350 INFO L471 AbstractCegarLoop]: Abstraction has has 369 places, 376 transitions, 777 flow [2024-12-01 23:13:24,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,351 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:24,351 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] [2024-12-01 23:13:24,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-01 23:13:24,351 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:24,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:24,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1769185941, now seen corresponding path program 1 times [2024-12-01 23:13:24,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:24,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259889997] [2024-12-01 23:13:24,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:24,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:24,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:24,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259889997] [2024-12-01 23:13:24,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259889997] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:24,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:24,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:24,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123366059] [2024-12-01 23:13:24,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:24,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:24,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:24,384 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:24,385 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:24,394 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:24,396 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 376 transitions, 777 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,396 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:24,396 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:24,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:24,513 INFO L124 PetriNetUnfolderBase]: 84/564 cut-off events. [2024-12-01 23:13:24,513 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2024-12-01 23:13:24,515 INFO L83 FinitePrefix]: Finished finitePrefix Result has 709 conditions, 564 events. 84/564 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1157 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 643. Up to 97 conditions per place. [2024-12-01 23:13:24,516 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 20 selfloop transitions, 2 changer transitions 0/375 dead transitions. [2024-12-01 23:13:24,517 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 375 transitions, 819 flow [2024-12-01 23:13:24,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:24,520 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:24,520 INFO L175 Difference]: Start difference. First operand has 369 places, 376 transitions, 777 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:24,520 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 375 transitions, 819 flow [2024-12-01 23:13:24,523 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 375 transitions, 817 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:24,526 INFO L231 Difference]: Finished difference. Result has 369 places, 375 transitions, 777 flow [2024-12-01 23:13:24,526 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=773, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=375, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=777, PETRI_PLACES=369, PETRI_TRANSITIONS=375} [2024-12-01 23:13:24,527 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -110 predicate places. [2024-12-01 23:13:24,527 INFO L471 AbstractCegarLoop]: Abstraction has has 369 places, 375 transitions, 777 flow [2024-12-01 23:13:24,528 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,528 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:24,528 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] [2024-12-01 23:13:24,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-01 23:13:24,528 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:24,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:24,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1198455630, now seen corresponding path program 1 times [2024-12-01 23:13:24,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:24,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407593956] [2024-12-01 23:13:24,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:24,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:24,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:24,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407593956] [2024-12-01 23:13:24,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407593956] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:24,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:24,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:24,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805605486] [2024-12-01 23:13:24,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:24,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:24,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:24,575 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:24,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:24,592 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-12-01 23:13:24,594 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 375 transitions, 777 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,594 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:24,594 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-12-01 23:13:24,595 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:24,723 INFO L124 PetriNetUnfolderBase]: 84/563 cut-off events. [2024-12-01 23:13:24,723 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2024-12-01 23:13:24,724 INFO L83 FinitePrefix]: Finished finitePrefix Result has 705 conditions, 563 events. 84/563 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1158 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 639. Up to 98 conditions per place. [2024-12-01 23:13:24,726 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/374 dead transitions. [2024-12-01 23:13:24,726 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 374 transitions, 821 flow [2024-12-01 23:13:24,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-12-01 23:13:24,729 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-12-01 23:13:24,729 INFO L175 Difference]: Start difference. First operand has 369 places, 375 transitions, 777 flow. Second operand 3 states and 1182 transitions. [2024-12-01 23:13:24,729 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 374 transitions, 821 flow [2024-12-01 23:13:24,731 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 374 transitions, 817 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:24,735 INFO L231 Difference]: Finished difference. Result has 368 places, 374 transitions, 775 flow [2024-12-01 23:13:24,735 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=771, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=374, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=372, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=775, PETRI_PLACES=368, PETRI_TRANSITIONS=374} [2024-12-01 23:13:24,736 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -111 predicate places. [2024-12-01 23:13:24,736 INFO L471 AbstractCegarLoop]: Abstraction has has 368 places, 374 transitions, 775 flow [2024-12-01 23:13:24,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,737 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:24,737 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] [2024-12-01 23:13:24,737 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-01 23:13:24,737 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:24,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:24,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1319904701, now seen corresponding path program 1 times [2024-12-01 23:13:24,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:24,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157833249] [2024-12-01 23:13:24,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:24,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:24,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:24,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157833249] [2024-12-01 23:13:24,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157833249] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:24,780 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:24,780 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:24,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384602631] [2024-12-01 23:13:24,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:24,780 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:24,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:24,781 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:24,781 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:24,788 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-12-01 23:13:24,789 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 368 places, 374 transitions, 775 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,789 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:24,789 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-12-01 23:13:24,789 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:24,885 INFO L124 PetriNetUnfolderBase]: 84/562 cut-off events. [2024-12-01 23:13:24,885 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2024-12-01 23:13:24,887 INFO L83 FinitePrefix]: Finished finitePrefix Result has 701 conditions, 562 events. 84/562 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1155 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 636. Up to 95 conditions per place. [2024-12-01 23:13:24,888 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 19 selfloop transitions, 1 changer transitions 0/373 dead transitions. [2024-12-01 23:13:24,888 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 369 places, 373 transitions, 813 flow [2024-12-01 23:13:24,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1191 transitions. [2024-12-01 23:13:24,892 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7708737864077669 [2024-12-01 23:13:24,892 INFO L175 Difference]: Start difference. First operand has 368 places, 374 transitions, 775 flow. Second operand 3 states and 1191 transitions. [2024-12-01 23:13:24,892 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 369 places, 373 transitions, 813 flow [2024-12-01 23:13:24,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 367 places, 373 transitions, 809 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:24,897 INFO L231 Difference]: Finished difference. Result has 367 places, 373 transitions, 771 flow [2024-12-01 23:13:24,897 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=769, PETRI_DIFFERENCE_MINUEND_PLACES=365, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=373, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=372, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=771, PETRI_PLACES=367, PETRI_TRANSITIONS=373} [2024-12-01 23:13:24,897 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -112 predicate places. [2024-12-01 23:13:24,898 INFO L471 AbstractCegarLoop]: Abstraction has has 367 places, 373 transitions, 771 flow [2024-12-01 23:13:24,898 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,898 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:24,898 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] [2024-12-01 23:13:24,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-01 23:13:24,898 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:24,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:24,899 INFO L85 PathProgramCache]: Analyzing trace with hash 1662184476, now seen corresponding path program 1 times [2024-12-01 23:13:24,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:24,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943994110] [2024-12-01 23:13:24,899 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:24,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:24,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:24,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943994110] [2024-12-01 23:13:24,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943994110] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:24,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:24,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:24,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004230431] [2024-12-01 23:13:24,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:24,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:24,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:24,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:24,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:24,945 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:24,947 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 367 places, 373 transitions, 771 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:24,947 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:24,947 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:24,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:25,080 INFO L124 PetriNetUnfolderBase]: 84/561 cut-off events. [2024-12-01 23:13:25,081 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2024-12-01 23:13:25,083 INFO L83 FinitePrefix]: Finished finitePrefix Result has 701 conditions, 561 events. 84/561 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1153 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 635. Up to 97 conditions per place. [2024-12-01 23:13:25,085 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 20 selfloop transitions, 2 changer transitions 0/372 dead transitions. [2024-12-01 23:13:25,086 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 372 transitions, 813 flow [2024-12-01 23:13:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:25,088 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:25,088 INFO L175 Difference]: Start difference. First operand has 367 places, 373 transitions, 771 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:25,088 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 372 transitions, 813 flow [2024-12-01 23:13:25,090 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 367 places, 372 transitions, 812 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:25,094 INFO L231 Difference]: Finished difference. Result has 367 places, 372 transitions, 772 flow [2024-12-01 23:13:25,094 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=365, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=372, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=370, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=772, PETRI_PLACES=367, PETRI_TRANSITIONS=372} [2024-12-01 23:13:25,094 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -112 predicate places. [2024-12-01 23:13:25,095 INFO L471 AbstractCegarLoop]: Abstraction has has 367 places, 372 transitions, 772 flow [2024-12-01 23:13:25,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,095 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:25,095 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] [2024-12-01 23:13:25,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-01 23:13:25,096 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:25,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:25,096 INFO L85 PathProgramCache]: Analyzing trace with hash -879946905, now seen corresponding path program 1 times [2024-12-01 23:13:25,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:25,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156149830] [2024-12-01 23:13:25,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:25,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:25,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:25,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156149830] [2024-12-01 23:13:25,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156149830] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:25,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:25,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:25,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795412419] [2024-12-01 23:13:25,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:25,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:25,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:25,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:25,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:25,159 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-12-01 23:13:25,160 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 367 places, 372 transitions, 772 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,160 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:25,160 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-12-01 23:13:25,160 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:25,310 INFO L124 PetriNetUnfolderBase]: 84/560 cut-off events. [2024-12-01 23:13:25,311 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2024-12-01 23:13:25,313 INFO L83 FinitePrefix]: Finished finitePrefix Result has 703 conditions, 560 events. 84/560 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1152 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 637. Up to 98 conditions per place. [2024-12-01 23:13:25,316 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/371 dead transitions. [2024-12-01 23:13:25,316 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 371 transitions, 816 flow [2024-12-01 23:13:25,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-12-01 23:13:25,319 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-12-01 23:13:25,319 INFO L175 Difference]: Start difference. First operand has 367 places, 372 transitions, 772 flow. Second operand 3 states and 1182 transitions. [2024-12-01 23:13:25,319 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 371 transitions, 816 flow [2024-12-01 23:13:25,321 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 371 transitions, 812 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:25,324 INFO L231 Difference]: Finished difference. Result has 366 places, 371 transitions, 770 flow [2024-12-01 23:13:25,325 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=766, PETRI_DIFFERENCE_MINUEND_PLACES=364, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=371, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=369, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=770, PETRI_PLACES=366, PETRI_TRANSITIONS=371} [2024-12-01 23:13:25,325 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -113 predicate places. [2024-12-01 23:13:25,325 INFO L471 AbstractCegarLoop]: Abstraction has has 366 places, 371 transitions, 770 flow [2024-12-01 23:13:25,326 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,326 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:25,326 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] [2024-12-01 23:13:25,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-01 23:13:25,326 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:25,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:25,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1398237415, now seen corresponding path program 1 times [2024-12-01 23:13:25,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:25,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001581982] [2024-12-01 23:13:25,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:25,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:25,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:25,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001581982] [2024-12-01 23:13:25,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001581982] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:25,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:25,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:25,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335585838] [2024-12-01 23:13:25,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:25,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:25,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:25,382 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:25,382 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:25,390 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-12-01 23:13:25,391 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 371 transitions, 770 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,391 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:25,391 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-12-01 23:13:25,391 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:25,600 INFO L124 PetriNetUnfolderBase]: 158/829 cut-off events. [2024-12-01 23:13:25,600 INFO L125 PetriNetUnfolderBase]: For 65/65 co-relation queries the response was YES. [2024-12-01 23:13:25,604 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1077 conditions, 829 events. 158/829 cut-off events. For 65/65 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 2717 event pairs, 7 based on Foata normal form. 0/702 useless extension candidates. Maximal degree in co-relation 1012. Up to 94 conditions per place. [2024-12-01 23:13:25,609 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 33 selfloop transitions, 2 changer transitions 0/385 dead transitions. [2024-12-01 23:13:25,609 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 385 transitions, 884 flow [2024-12-01 23:13:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1203 transitions. [2024-12-01 23:13:25,612 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7786407766990291 [2024-12-01 23:13:25,613 INFO L175 Difference]: Start difference. First operand has 366 places, 371 transitions, 770 flow. Second operand 3 states and 1203 transitions. [2024-12-01 23:13:25,613 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 385 transitions, 884 flow [2024-12-01 23:13:25,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 365 places, 385 transitions, 880 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:25,619 INFO L231 Difference]: Finished difference. Result has 366 places, 371 transitions, 774 flow [2024-12-01 23:13:25,619 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=764, PETRI_DIFFERENCE_MINUEND_PLACES=363, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=366, PETRI_TRANSITIONS=371} [2024-12-01 23:13:25,620 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -113 predicate places. [2024-12-01 23:13:25,620 INFO L471 AbstractCegarLoop]: Abstraction has has 366 places, 371 transitions, 774 flow [2024-12-01 23:13:25,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,621 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:25,621 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] [2024-12-01 23:13:25,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-01 23:13:25,621 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:25,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:25,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1700175260, now seen corresponding path program 1 times [2024-12-01 23:13:25,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:25,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447852334] [2024-12-01 23:13:25,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:25,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:25,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:25,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447852334] [2024-12-01 23:13:25,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447852334] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:25,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:25,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:25,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243527924] [2024-12-01 23:13:25,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:25,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:25,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:25,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:25,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:25,685 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:25,686 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 371 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,686 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:25,686 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:25,686 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:25,873 INFO L124 PetriNetUnfolderBase]: 154/760 cut-off events. [2024-12-01 23:13:25,873 INFO L125 PetriNetUnfolderBase]: For 81/81 co-relation queries the response was YES. [2024-12-01 23:13:25,878 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1040 conditions, 760 events. 154/760 cut-off events. For 81/81 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2303 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 973. Up to 179 conditions per place. [2024-12-01 23:13:25,882 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/370 dead transitions. [2024-12-01 23:13:25,882 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 370 transitions, 818 flow [2024-12-01 23:13:25,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:25,885 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:25,885 INFO L175 Difference]: Start difference. First operand has 366 places, 371 transitions, 774 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:25,885 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 370 transitions, 818 flow [2024-12-01 23:13:25,887 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 370 transitions, 816 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:25,890 INFO L231 Difference]: Finished difference. Result has 366 places, 370 transitions, 774 flow [2024-12-01 23:13:25,891 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=770, PETRI_DIFFERENCE_MINUEND_PLACES=364, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=366, PETRI_TRANSITIONS=370} [2024-12-01 23:13:25,891 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -113 predicate places. [2024-12-01 23:13:25,891 INFO L471 AbstractCegarLoop]: Abstraction has has 366 places, 370 transitions, 774 flow [2024-12-01 23:13:25,892 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,892 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:25,892 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] [2024-12-01 23:13:25,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-01 23:13:25,892 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:25,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:25,893 INFO L85 PathProgramCache]: Analyzing trace with hash -2068249659, now seen corresponding path program 1 times [2024-12-01 23:13:25,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:25,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601967367] [2024-12-01 23:13:25,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:25,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:25,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:25,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601967367] [2024-12-01 23:13:25,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601967367] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:25,950 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:25,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:25,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577817731] [2024-12-01 23:13:25,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:25,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:25,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:25,951 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:25,951 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:25,961 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-12-01 23:13:25,962 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 370 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:25,962 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:25,963 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-12-01 23:13:25,963 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:26,150 INFO L124 PetriNetUnfolderBase]: 154/759 cut-off events. [2024-12-01 23:13:26,150 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-12-01 23:13:26,154 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1032 conditions, 759 events. 154/759 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2318 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 965. Up to 180 conditions per place. [2024-12-01 23:13:26,159 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 22 selfloop transitions, 2 changer transitions 0/369 dead transitions. [2024-12-01 23:13:26,159 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 369 transitions, 820 flow [2024-12-01 23:13:26,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-12-01 23:13:26,161 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-12-01 23:13:26,161 INFO L175 Difference]: Start difference. First operand has 366 places, 370 transitions, 774 flow. Second operand 3 states and 1182 transitions. [2024-12-01 23:13:26,161 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 369 transitions, 820 flow [2024-12-01 23:13:26,163 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 365 places, 369 transitions, 816 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:26,166 INFO L231 Difference]: Finished difference. Result has 365 places, 369 transitions, 772 flow [2024-12-01 23:13:26,167 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=363, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=367, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=772, PETRI_PLACES=365, PETRI_TRANSITIONS=369} [2024-12-01 23:13:26,167 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -114 predicate places. [2024-12-01 23:13:26,167 INFO L471 AbstractCegarLoop]: Abstraction has has 365 places, 369 transitions, 772 flow [2024-12-01 23:13:26,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:26,167 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:26,167 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] [2024-12-01 23:13:26,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-01 23:13:26,168 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:26,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:26,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1182376521, now seen corresponding path program 1 times [2024-12-01 23:13:26,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:26,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111130039] [2024-12-01 23:13:26,168 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:26,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:26,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:26,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111130039] [2024-12-01 23:13:26,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111130039] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:26,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:26,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:26,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189766052] [2024-12-01 23:13:26,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:26,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:26,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:26,216 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:26,216 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:26,223 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-12-01 23:13:26,225 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 365 places, 369 transitions, 772 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:26,225 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:26,225 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-12-01 23:13:26,225 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:26,397 INFO L124 PetriNetUnfolderBase]: 154/758 cut-off events. [2024-12-01 23:13:26,398 INFO L125 PetriNetUnfolderBase]: For 81/81 co-relation queries the response was YES. [2024-12-01 23:13:26,402 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 758 events. 154/758 cut-off events. For 81/81 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2305 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 962. Up to 177 conditions per place. [2024-12-01 23:13:26,406 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 20 selfloop transitions, 1 changer transitions 0/368 dead transitions. [2024-12-01 23:13:26,406 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 366 places, 368 transitions, 812 flow [2024-12-01 23:13:26,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1191 transitions. [2024-12-01 23:13:26,409 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7708737864077669 [2024-12-01 23:13:26,409 INFO L175 Difference]: Start difference. First operand has 365 places, 369 transitions, 772 flow. Second operand 3 states and 1191 transitions. [2024-12-01 23:13:26,409 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 366 places, 368 transitions, 812 flow [2024-12-01 23:13:26,411 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 364 places, 368 transitions, 808 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:26,414 INFO L231 Difference]: Finished difference. Result has 364 places, 368 transitions, 768 flow [2024-12-01 23:13:26,414 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=766, PETRI_DIFFERENCE_MINUEND_PLACES=362, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=368, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=367, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=768, PETRI_PLACES=364, PETRI_TRANSITIONS=368} [2024-12-01 23:13:26,415 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -115 predicate places. [2024-12-01 23:13:26,415 INFO L471 AbstractCegarLoop]: Abstraction has has 364 places, 368 transitions, 768 flow [2024-12-01 23:13:26,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:26,415 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:26,416 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:26,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-01 23:13:26,416 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:26,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:26,417 INFO L85 PathProgramCache]: Analyzing trace with hash -2075432177, now seen corresponding path program 1 times [2024-12-01 23:13:26,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:26,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449674445] [2024-12-01 23:13:26,417 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:26,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:26,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:26,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449674445] [2024-12-01 23:13:26,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449674445] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:26,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:26,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:26,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838462948] [2024-12-01 23:13:26,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:26,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:26,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:26,475 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:26,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:26,484 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:26,485 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 364 places, 368 transitions, 768 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:26,485 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:26,485 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:26,485 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:26,664 INFO L124 PetriNetUnfolderBase]: 154/757 cut-off events. [2024-12-01 23:13:26,664 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-12-01 23:13:26,668 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 757 events. 154/757 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2303 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 961. Up to 179 conditions per place. [2024-12-01 23:13:26,672 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/367 dead transitions. [2024-12-01 23:13:26,672 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 365 places, 367 transitions, 812 flow [2024-12-01 23:13:26,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:26,674 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:26,674 INFO L175 Difference]: Start difference. First operand has 364 places, 368 transitions, 768 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:26,674 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 365 places, 367 transitions, 812 flow [2024-12-01 23:13:26,676 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 364 places, 367 transitions, 811 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:26,679 INFO L231 Difference]: Finished difference. Result has 364 places, 367 transitions, 769 flow [2024-12-01 23:13:26,680 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=765, PETRI_DIFFERENCE_MINUEND_PLACES=362, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=367, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=365, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=769, PETRI_PLACES=364, PETRI_TRANSITIONS=367} [2024-12-01 23:13:26,680 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -115 predicate places. [2024-12-01 23:13:26,680 INFO L471 AbstractCegarLoop]: Abstraction has has 364 places, 367 transitions, 769 flow [2024-12-01 23:13:26,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:26,681 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:26,681 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:26,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-01 23:13:26,681 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:26,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:26,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1272710059, now seen corresponding path program 1 times [2024-12-01 23:13:26,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:26,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221231029] [2024-12-01 23:13:26,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:26,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:26,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:26,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221231029] [2024-12-01 23:13:26,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221231029] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:26,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:26,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:26,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293475284] [2024-12-01 23:13:26,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:26,741 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:26,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:26,741 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:26,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:26,748 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:26,749 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 364 places, 367 transitions, 769 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:26,749 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:26,749 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:26,749 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:26,924 INFO L124 PetriNetUnfolderBase]: 154/756 cut-off events. [2024-12-01 23:13:26,924 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-12-01 23:13:26,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1029 conditions, 756 events. 154/756 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2288 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 962. Up to 179 conditions per place. [2024-12-01 23:13:26,932 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/366 dead transitions. [2024-12-01 23:13:26,933 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 365 places, 366 transitions, 813 flow [2024-12-01 23:13:26,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:26,935 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:26,935 INFO L175 Difference]: Start difference. First operand has 364 places, 367 transitions, 769 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:26,935 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 365 places, 366 transitions, 813 flow [2024-12-01 23:13:26,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 363 places, 366 transitions, 809 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:26,941 INFO L231 Difference]: Finished difference. Result has 363 places, 366 transitions, 767 flow [2024-12-01 23:13:26,941 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=763, PETRI_DIFFERENCE_MINUEND_PLACES=361, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=366, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=364, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=767, PETRI_PLACES=363, PETRI_TRANSITIONS=366} [2024-12-01 23:13:26,941 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -116 predicate places. [2024-12-01 23:13:26,941 INFO L471 AbstractCegarLoop]: Abstraction has has 363 places, 366 transitions, 767 flow [2024-12-01 23:13:26,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:26,942 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:26,942 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:26,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-01 23:13:26,942 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:26,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:26,943 INFO L85 PathProgramCache]: Analyzing trace with hash 394858897, now seen corresponding path program 1 times [2024-12-01 23:13:26,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:26,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615453056] [2024-12-01 23:13:26,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:26,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:27,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:27,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615453056] [2024-12-01 23:13:27,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615453056] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:27,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:27,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:27,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251633460] [2024-12-01 23:13:27,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:27,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:27,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:27,001 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:27,001 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:27,009 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-12-01 23:13:27,010 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 363 places, 366 transitions, 767 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:27,010 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:27,010 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-12-01 23:13:27,010 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:27,192 INFO L124 PetriNetUnfolderBase]: 154/755 cut-off events. [2024-12-01 23:13:27,192 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-12-01 23:13:27,196 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 755 events. 154/755 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2288 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 961. Up to 179 conditions per place. [2024-12-01 23:13:27,199 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/365 dead transitions. [2024-12-01 23:13:27,199 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 364 places, 365 transitions, 811 flow [2024-12-01 23:13:27,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-12-01 23:13:27,202 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-12-01 23:13:27,202 INFO L175 Difference]: Start difference. First operand has 363 places, 366 transitions, 767 flow. Second operand 3 states and 1184 transitions. [2024-12-01 23:13:27,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 364 places, 365 transitions, 811 flow [2024-12-01 23:13:27,205 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 362 places, 365 transitions, 807 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:27,209 INFO L231 Difference]: Finished difference. Result has 362 places, 365 transitions, 765 flow [2024-12-01 23:13:27,209 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=761, PETRI_DIFFERENCE_MINUEND_PLACES=360, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=365, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=363, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=765, PETRI_PLACES=362, PETRI_TRANSITIONS=365} [2024-12-01 23:13:27,210 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -117 predicate places. [2024-12-01 23:13:27,210 INFO L471 AbstractCegarLoop]: Abstraction has has 362 places, 365 transitions, 765 flow [2024-12-01 23:13:27,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:27,210 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:27,211 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:27,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-01 23:13:27,211 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:27,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:27,212 INFO L85 PathProgramCache]: Analyzing trace with hash -1840789528, now seen corresponding path program 1 times [2024-12-01 23:13:27,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:27,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955833842] [2024-12-01 23:13:27,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:27,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:27,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:27,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955833842] [2024-12-01 23:13:27,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955833842] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:27,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:27,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:27,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882437346] [2024-12-01 23:13:27,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:27,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:27,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:27,297 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:27,297 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:27,309 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 383 out of 515 [2024-12-01 23:13:27,311 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 362 places, 365 transitions, 765 flow. Second operand has 3 states, 3 states have (on average 384.0) internal successors, (1152), 3 states have internal predecessors, (1152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:27,311 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:27,311 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 383 of 515 [2024-12-01 23:13:27,311 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:27,782 INFO L124 PetriNetUnfolderBase]: 612/2074 cut-off events. [2024-12-01 23:13:27,782 INFO L125 PetriNetUnfolderBase]: For 272/272 co-relation queries the response was YES. [2024-12-01 23:13:27,794 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3140 conditions, 2074 events. 612/2074 cut-off events. For 272/272 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 12630 event pairs, 88 based on Foata normal form. 0/1693 useless extension candidates. Maximal degree in co-relation 3074. Up to 566 conditions per place. [2024-12-01 23:13:27,804 INFO L140 encePairwiseOnDemand]: 506/515 looper letters, 31 selfloop transitions, 7 changer transitions 0/373 dead transitions. [2024-12-01 23:13:27,804 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 373 transitions, 870 flow [2024-12-01 23:13:27,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1185 transitions. [2024-12-01 23:13:27,806 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7669902912621359 [2024-12-01 23:13:27,806 INFO L175 Difference]: Start difference. First operand has 362 places, 365 transitions, 765 flow. Second operand 3 states and 1185 transitions. [2024-12-01 23:13:27,806 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 373 transitions, 870 flow [2024-12-01 23:13:27,808 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 358 places, 373 transitions, 866 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:13:27,811 INFO L231 Difference]: Finished difference. Result has 359 places, 362 transitions, 778 flow [2024-12-01 23:13:27,812 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=753, PETRI_DIFFERENCE_MINUEND_PLACES=356, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=354, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=778, PETRI_PLACES=359, PETRI_TRANSITIONS=362} [2024-12-01 23:13:27,812 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-12-01 23:13:27,812 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 362 transitions, 778 flow [2024-12-01 23:13:27,813 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 384.0) internal successors, (1152), 3 states have internal predecessors, (1152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:27,813 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:27,813 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:27,813 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-01 23:13:27,813 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting thread2Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:27,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:27,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1663296325, now seen corresponding path program 1 times [2024-12-01 23:13:27,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:27,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368909868] [2024-12-01 23:13:27,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:27,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:27,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368909868] [2024-12-01 23:13:27,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368909868] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:27,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:27,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:27,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137959100] [2024-12-01 23:13:27,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:27,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:27,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:27,881 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:27,882 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:27,887 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 389 out of 515 [2024-12-01 23:13:27,888 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 359 places, 362 transitions, 778 flow. Second operand has 3 states, 3 states have (on average 390.3333333333333) internal successors, (1171), 3 states have internal predecessors, (1171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:27,888 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:27,888 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 389 of 515 [2024-12-01 23:13:27,888 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:28,344 INFO L124 PetriNetUnfolderBase]: 746/2325 cut-off events. [2024-12-01 23:13:28,344 INFO L125 PetriNetUnfolderBase]: For 1408/1426 co-relation queries the response was YES. [2024-12-01 23:13:28,357 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3833 conditions, 2325 events. 746/2325 cut-off events. For 1408/1426 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 13683 event pairs, 74 based on Foata normal form. 0/1954 useless extension candidates. Maximal degree in co-relation 3767. Up to 668 conditions per place. [2024-12-01 23:13:28,367 INFO L140 encePairwiseOnDemand]: 510/515 looper letters, 32 selfloop transitions, 4 changer transitions 0/374 dead transitions. [2024-12-01 23:13:28,367 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 359 places, 374 transitions, 908 flow [2024-12-01 23:13:28,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:28,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1198 transitions. [2024-12-01 23:13:28,369 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7754045307443366 [2024-12-01 23:13:28,369 INFO L175 Difference]: Start difference. First operand has 359 places, 362 transitions, 778 flow. Second operand 3 states and 1198 transitions. [2024-12-01 23:13:28,369 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 359 places, 374 transitions, 908 flow [2024-12-01 23:13:28,371 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 358 places, 374 transitions, 895 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:28,373 INFO L231 Difference]: Finished difference. Result has 359 places, 361 transitions, 783 flow [2024-12-01 23:13:28,373 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=767, PETRI_DIFFERENCE_MINUEND_PLACES=356, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=360, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=356, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=783, PETRI_PLACES=359, PETRI_TRANSITIONS=361} [2024-12-01 23:13:28,373 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-12-01 23:13:28,373 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 361 transitions, 783 flow [2024-12-01 23:13:28,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 390.3333333333333) internal successors, (1171), 3 states have internal predecessors, (1171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:28,374 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:28,374 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:28,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-01 23:13:28,374 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting thread3Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:28,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:28,375 INFO L85 PathProgramCache]: Analyzing trace with hash 785415225, now seen corresponding path program 1 times [2024-12-01 23:13:28,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:28,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743743946] [2024-12-01 23:13:28,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:28,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:28,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:28,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743743946] [2024-12-01 23:13:28,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743743946] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:28,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:28,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:28,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085154514] [2024-12-01 23:13:28,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:28,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:28,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:28,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:28,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:28,445 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 389 out of 515 [2024-12-01 23:13:28,446 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 359 places, 361 transitions, 783 flow. Second operand has 3 states, 3 states have (on average 390.6666666666667) internal successors, (1172), 3 states have internal predecessors, (1172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:28,446 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:28,446 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 389 of 515 [2024-12-01 23:13:28,446 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:28,993 INFO L124 PetriNetUnfolderBase]: 794/2505 cut-off events. [2024-12-01 23:13:28,993 INFO L125 PetriNetUnfolderBase]: For 1794/1826 co-relation queries the response was YES. [2024-12-01 23:13:29,008 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4380 conditions, 2505 events. 794/2505 cut-off events. For 1794/1826 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 16553 event pairs, 42 based on Foata normal form. 4/2162 useless extension candidates. Maximal degree in co-relation 4313. Up to 824 conditions per place. [2024-12-01 23:13:29,021 INFO L140 encePairwiseOnDemand]: 510/515 looper letters, 31 selfloop transitions, 4 changer transitions 0/372 dead transitions. [2024-12-01 23:13:29,021 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 359 places, 372 transitions, 911 flow [2024-12-01 23:13:29,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1197 transitions. [2024-12-01 23:13:29,022 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7747572815533981 [2024-12-01 23:13:29,022 INFO L175 Difference]: Start difference. First operand has 359 places, 361 transitions, 783 flow. Second operand 3 states and 1197 transitions. [2024-12-01 23:13:29,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 359 places, 372 transitions, 911 flow [2024-12-01 23:13:29,026 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 358 places, 372 transitions, 904 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:29,029 INFO L231 Difference]: Finished difference. Result has 359 places, 360 transitions, 791 flow [2024-12-01 23:13:29,029 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=775, PETRI_DIFFERENCE_MINUEND_PLACES=356, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=359, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=355, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=791, PETRI_PLACES=359, PETRI_TRANSITIONS=360} [2024-12-01 23:13:29,030 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-12-01 23:13:29,030 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 360 transitions, 791 flow [2024-12-01 23:13:29,031 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 390.6666666666667) internal successors, (1172), 3 states have internal predecessors, (1172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:29,031 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:13:29,031 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:29,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-01 23:13:29,031 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-12-01 23:13:29,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:13:29,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1334583212, now seen corresponding path program 1 times [2024-12-01 23:13:29,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:13:29,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307165982] [2024-12-01 23:13:29,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:13:29,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:13:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:13:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:13:29,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:13:29,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307165982] [2024-12-01 23:13:29,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307165982] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:13:29,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:13:29,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:13:29,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150200422] [2024-12-01 23:13:29,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:13:29,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:13:29,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:13:29,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:13:29,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:13:29,106 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-12-01 23:13:29,108 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 359 places, 360 transitions, 791 flow. Second operand has 3 states, 3 states have (on average 394.0) internal successors, (1182), 3 states have internal predecessors, (1182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:29,108 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:13:29,108 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-12-01 23:13:29,108 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:13:29,315 INFO L124 PetriNetUnfolderBase]: 243/1290 cut-off events. [2024-12-01 23:13:29,315 INFO L125 PetriNetUnfolderBase]: For 774/806 co-relation queries the response was YES. [2024-12-01 23:13:29,319 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2118 conditions, 1290 events. 243/1290 cut-off events. For 774/806 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 6502 event pairs, 42 based on Foata normal form. 64/1189 useless extension candidates. Maximal degree in co-relation 2049. Up to 345 conditions per place. [2024-12-01 23:13:29,320 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 0 selfloop transitions, 0 changer transitions 359/359 dead transitions. [2024-12-01 23:13:29,320 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 359 transitions, 829 flow [2024-12-01 23:13:29,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:13:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:13:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1190 transitions. [2024-12-01 23:13:29,321 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7702265372168284 [2024-12-01 23:13:29,321 INFO L175 Difference]: Start difference. First operand has 359 places, 360 transitions, 791 flow. Second operand 3 states and 1190 transitions. [2024-12-01 23:13:29,321 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 359 transitions, 829 flow [2024-12-01 23:13:29,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 359 places, 359 transitions, 825 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:13:29,325 INFO L231 Difference]: Finished difference. Result has 359 places, 0 transitions, 0 flow [2024-12-01 23:13:29,326 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=785, PETRI_DIFFERENCE_MINUEND_PLACES=357, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=359, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=359, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=359, PETRI_TRANSITIONS=0} [2024-12-01 23:13:29,326 INFO L279 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-12-01 23:13:29,326 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 0 transitions, 0 flow [2024-12-01 23:13:29,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 394.0) internal successors, (1182), 3 states have internal predecessors, (1182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-01 23:13:29,329 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (227 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (226 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (225 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (224 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (223 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (222 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (221 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (220 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (219 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (218 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (217 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (216 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (215 of 228 remaining) [2024-12-01 23:13:29,330 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (214 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (213 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (212 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (211 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (210 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (209 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (208 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (207 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (206 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (205 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (204 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (203 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (202 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (201 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (200 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (199 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (198 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (197 of 228 remaining) [2024-12-01 23:13:29,331 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (196 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (195 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (194 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (193 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (192 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (191 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (190 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (189 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (188 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (187 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (186 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (185 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (184 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (183 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (182 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (181 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (180 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (179 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (178 of 228 remaining) [2024-12-01 23:13:29,332 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (177 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (176 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (175 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (174 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (173 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (172 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (171 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (170 of 228 remaining) [2024-12-01 23:13:29,333 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (169 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (168 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (167 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (166 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (165 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (164 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (163 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (162 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (161 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (160 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (159 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (158 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (157 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (156 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (155 of 228 remaining) [2024-12-01 23:13:29,334 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (154 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (153 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (152 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (151 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (150 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (149 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (148 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (147 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (146 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (145 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (144 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (143 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (142 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (141 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (140 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (139 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (138 of 228 remaining) [2024-12-01 23:13:29,335 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (137 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (136 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (135 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (134 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (133 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (132 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (131 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (130 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (129 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (128 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (127 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (126 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (125 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (124 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (123 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (122 of 228 remaining) [2024-12-01 23:13:29,336 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (121 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (120 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (119 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (118 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (117 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (116 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (115 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (114 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (113 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (112 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (111 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (110 of 228 remaining) [2024-12-01 23:13:29,337 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (109 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (108 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (107 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (106 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (105 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (104 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (103 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (102 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (101 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (100 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (99 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (98 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (97 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (96 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (95 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (94 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (93 of 228 remaining) [2024-12-01 23:13:29,338 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (92 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (91 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (90 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (89 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (88 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (87 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (86 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (85 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (84 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (83 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (82 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (81 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (80 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (79 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (78 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (77 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (76 of 228 remaining) [2024-12-01 23:13:29,339 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (75 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (74 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (73 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (72 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (71 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (70 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (69 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (68 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (67 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (66 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (65 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (64 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (63 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (62 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (61 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (60 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (59 of 228 remaining) [2024-12-01 23:13:29,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (58 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (57 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (56 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (55 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (54 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (53 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (52 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (51 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (50 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (49 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (48 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (47 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (46 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (45 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (44 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (43 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (42 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (41 of 228 remaining) [2024-12-01 23:13:29,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (40 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (39 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (38 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (37 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (36 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (35 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (34 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (33 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (32 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (31 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (30 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (29 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (28 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (27 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (26 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (25 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (24 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (23 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (22 of 228 remaining) [2024-12-01 23:13:29,342 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (21 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (20 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (19 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (18 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (17 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (16 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (15 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (14 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (13 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (12 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (11 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (10 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (9 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (8 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (7 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (6 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (5 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (4 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (3 of 228 remaining) [2024-12-01 23:13:29,343 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (2 of 228 remaining) [2024-12-01 23:13:29,344 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (1 of 228 remaining) [2024-12-01 23:13:29,344 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (0 of 228 remaining) [2024-12-01 23:13:29,344 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-01 23:13:29,344 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:13:29,350 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-12-01 23:13:29,350 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-01 23:13:29,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 11:13:29 BasicIcfg [2024-12-01 23:13:29,356 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-01 23:13:29,357 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-01 23:13:29,357 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-01 23:13:29,357 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-01 23:13:29,357 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:13:20" (3/4) ... [2024-12-01 23:13:29,359 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-01 23:13:29,361 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-12-01 23:13:29,362 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-12-01 23:13:29,362 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-12-01 23:13:29,367 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-12-01 23:13:29,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-01 23:13:29,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-01 23:13:29,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-01 23:13:29,450 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-01 23:13:29,450 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-01 23:13:29,450 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-01 23:13:29,451 INFO L158 Benchmark]: Toolchain (without parser) took 10970.04ms. Allocated memory was 142.6MB in the beginning and 478.2MB in the end (delta: 335.5MB). Free memory was 117.8MB in the beginning and 307.0MB in the end (delta: -189.3MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. [2024-12-01 23:13:29,452 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-01 23:13:29,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.70ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 102.8MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-01 23:13:29,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.14ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 98.3MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-01 23:13:29,452 INFO L158 Benchmark]: Boogie Preprocessor took 55.28ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 94.9MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-01 23:13:29,452 INFO L158 Benchmark]: RCFGBuilder took 1816.43ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 51.4MB in the end (delta: 43.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2024-12-01 23:13:29,453 INFO L158 Benchmark]: TraceAbstraction took 8648.02ms. Allocated memory was 142.6MB in the beginning and 478.2MB in the end (delta: 335.5MB). Free memory was 51.4MB in the beginning and 315.4MB in the end (delta: -264.1MB). Peak memory consumption was 239.2MB. Max. memory is 16.1GB. [2024-12-01 23:13:29,453 INFO L158 Benchmark]: Witness Printer took 93.42ms. Allocated memory is still 478.2MB. Free memory was 315.4MB in the beginning and 307.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-01 23:13:29,454 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.70ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 102.8MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.14ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 98.3MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.28ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 94.9MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1816.43ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 51.4MB in the end (delta: 43.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. * TraceAbstraction took 8648.02ms. Allocated memory was 142.6MB in the beginning and 478.2MB in the end (delta: 335.5MB). Free memory was 51.4MB in the beginning and 315.4MB in the end (delta: -264.1MB). Peak memory consumption was 239.2MB. Max. memory is 16.1GB. * Witness Printer took 93.42ms. Allocated memory is still 478.2MB. Free memory was 315.4MB in the beginning and 307.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: 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: 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: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: 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: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: 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: 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: 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: 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: 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: 71]: 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: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: 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: 78]: 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: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 110]: 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 - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: 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: 136]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 142]: 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: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 145]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 146]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 146]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 147]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 148]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 148]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 150]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 151]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 161]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 648 locations, 228 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: 8.4s, OverallIterations: 26, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 475 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 220 mSDsluCounter, 79 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 90 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1190 IncrementalHoareTripleChecker+Invalid, 1280 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 90 mSolverCounterUnsat, 79 mSDtfsCounter, 1190 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1008occurred in iteration=0, InterpolantAutomatonStates: 81, 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, 1.4s InterpolantComputationTime, 3565 NumberOfCodeBlocks, 3565 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3539 ConstructedInterpolants, 0 QuantifiedInterpolants, 3704 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 26 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 125 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-12-01 23:13:29,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_362e52b7-de90-4f27-a105-534e53695f03/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE