./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.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_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/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_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/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_f68d6b40-4377-462e-ae7d-f49d95c15e87/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 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-01 23:08:51,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-01 23:08:51,662 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-12-01 23:08:51,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-01 23:08:51,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-01 23:08:51,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-01 23:08:51,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-01 23:08:51,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-01 23:08:51,691 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-01 23:08:51,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-01 23:08:51,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-01 23:08:51,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-01 23:08:51,692 INFO L153 SettingsManager]: * Use SBE=true [2024-12-01 23:08:51,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-01 23:08:51,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-01 23:08:51,692 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-01 23:08:51,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-01 23:08:51,693 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-01 23:08:51,693 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 23:08:51,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 23:08:51,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-01 23:08:51,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-01 23:08:51,695 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-01 23:08:51,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-01 23:08:51,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-01 23:08:51,695 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-01 23:08:51,695 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-01 23:08:51,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-01 23:08:51,695 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_f68d6b40-4377-462e-ae7d-f49d95c15e87/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 -> 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 [2024-12-01 23:08:51,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-01 23:08:51,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-01 23:08:51,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-01 23:08:51,945 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-01 23:08:51,945 INFO L274 PluginConnector]: CDTParser initialized [2024-12-01 23:08:51,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-12-01 23:08:54,637 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/data/0b9727632/c5e5b96fa4b84d2d859f377bd7a9a5f3/FLAGdf9c15d0e [2024-12-01 23:08:54,831 INFO L384 CDTParser]: Found 1 translation units. [2024-12-01 23:08:54,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-12-01 23:08:54,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/data/0b9727632/c5e5b96fa4b84d2d859f377bd7a9a5f3/FLAGdf9c15d0e [2024-12-01 23:08:54,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/data/0b9727632/c5e5b96fa4b84d2d859f377bd7a9a5f3 [2024-12-01 23:08:54,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-01 23:08:54,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-01 23:08:54,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-01 23:08:54,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-01 23:08:54,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-01 23:08:54,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:08:54" (1/1) ... [2024-12-01 23:08:54,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6e7b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:54, skipping insertion in model container [2024-12-01 23:08:54,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:08:54" (1/1) ... [2024-12-01 23:08:54,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-01 23:08:55,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-01 23:08:55,113 INFO L200 MainTranslator]: Completed pre-run [2024-12-01 23:08:55,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-01 23:08:55,182 INFO L204 MainTranslator]: Completed translation [2024-12-01 23:08:55,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55 WrapperNode [2024-12-01 23:08:55,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-01 23:08:55,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-01 23:08:55,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-01 23:08:55,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-01 23:08:55,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,251 INFO L138 Inliner]: procedures = 25, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 1045 [2024-12-01 23:08:55,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-01 23:08:55,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-01 23:08:55,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-01 23:08:55,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-01 23:08:55,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,293 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,315 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-01 23:08:55,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-01 23:08:55,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-01 23:08:55,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-01 23:08:55,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (1/1) ... [2024-12-01 23:08:55,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 23:08:55,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-01 23:08:55,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-01 23:08:55,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-01 23:08:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-01 23:08:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-01 23:08:55,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-01 23:08:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-01 23:08:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-01 23:08:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-01 23:08:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-01 23:08:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-01 23:08:55,380 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 23:08:55,513 INFO L234 CfgBuilder]: Building ICFG [2024-12-01 23:08:55,515 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-01 23:08:56,749 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-01 23:08:56,749 INFO L283 CfgBuilder]: Performing block encoding [2024-12-01 23:08:57,921 WARN L170 LargeBlockEncoding]: Complex 2:8 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-01 23:08:57,943 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-01 23:08:57,943 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-01 23:08:57,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:08:57 BoogieIcfgContainer [2024-12-01 23:08:57,944 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-01 23:08:57,947 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-01 23:08:57,947 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-01 23:08:57,952 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-01 23:08:57,952 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 11:08:54" (1/3) ... [2024-12-01 23:08:57,953 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9321b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 11:08:57, skipping insertion in model container [2024-12-01 23:08:57,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:08:55" (2/3) ... [2024-12-01 23:08:57,953 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9321b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 11:08:57, skipping insertion in model container [2024-12-01 23:08:57,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:08:57" (3/3) ... [2024-12-01 23:08:57,955 INFO L128 eAbstractionObserver]: Analyzing ICFG popl20-bad-commit-2.wvr-bad.c [2024-12-01 23:08:57,973 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-01 23:08:57,974 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-commit-2.wvr-bad.c that has 5 procedures, 656 locations, 1 initial locations, 8 loop locations, and 182 error locations. [2024-12-01 23:08:57,975 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-01 23:08:58,229 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-12-01 23:08:58,330 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 668 places, 700 transitions, 1428 flow [2024-12-01 23:08:58,597 INFO L124 PetriNetUnfolderBase]: 45/696 cut-off events. [2024-12-01 23:08:58,599 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-12-01 23:08:58,612 INFO L83 FinitePrefix]: Finished finitePrefix Result has 713 conditions, 696 events. 45/696 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1616 event pairs, 0 based on Foata normal form. 0/469 useless extension candidates. Maximal degree in co-relation 632. Up to 8 conditions per place. [2024-12-01 23:08:58,612 INFO L82 GeneralOperation]: Start removeDead. Operand has 668 places, 700 transitions, 1428 flow [2024-12-01 23:08:58,629 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 648 places, 679 transitions, 1382 flow [2024-12-01 23:08:58,636 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-01 23:08:58,647 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;@cb87ef0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-01 23:08:58,647 INFO L334 AbstractCegarLoop]: Starting to check reachability of 336 error locations. [2024-12-01 23:08:58,653 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-01 23:08:58,653 INFO L124 PetriNetUnfolderBase]: 0/38 cut-off events. [2024-12-01 23:08:58,653 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-01 23:08:58,653 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:08:58,654 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] [2024-12-01 23:08:58,654 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:08:58,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:08:58,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1167317792, now seen corresponding path program 1 times [2024-12-01 23:08:58,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:08:58,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276900407] [2024-12-01 23:08:58,666 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:08:58,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:08:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:08:58,825 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 23:08:58,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:08:58,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276900407] [2024-12-01 23:08:58,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276900407] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:08:58,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:08:58,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:08:58,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664813418] [2024-12-01 23:08:58,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:08:58,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:08:58,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:08:58,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:08:58,859 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:08:58,883 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:08:58,888 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 648 places, 679 transitions, 1382 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:08:58,888 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:08:58,888 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:08:58,890 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:08:59,105 INFO L124 PetriNetUnfolderBase]: 56/552 cut-off events. [2024-12-01 23:08:59,105 INFO L125 PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES. [2024-12-01 23:08:59,108 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 552 events. 56/552 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 593 event pairs, 0 based on Foata normal form. 28/493 useless extension candidates. Maximal degree in co-relation 539. Up to 61 conditions per place. [2024-12-01 23:08:59,111 INFO L140 encePairwiseOnDemand]: 535/700 looper letters, 24 selfloop transitions, 2 changer transitions 8/516 dead transitions. [2024-12-01 23:08:59,111 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 511 places, 516 transitions, 1108 flow [2024-12-01 23:08:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:08:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:08:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1713 transitions. [2024-12-01 23:08:59,127 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8157142857142857 [2024-12-01 23:08:59,129 INFO L175 Difference]: Start difference. First operand has 648 places, 679 transitions, 1382 flow. Second operand 3 states and 1713 transitions. [2024-12-01 23:08:59,129 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 511 places, 516 transitions, 1108 flow [2024-12-01 23:08:59,137 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 503 places, 516 transitions, 1092 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-12-01 23:08:59,144 INFO L231 Difference]: Finished difference. Result has 503 places, 508 transitions, 1028 flow [2024-12-01 23:08:59,146 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1040, PETRI_DIFFERENCE_MINUEND_PLACES=501, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=516, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=514, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1028, PETRI_PLACES=503, PETRI_TRANSITIONS=508} [2024-12-01 23:08:59,149 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -145 predicate places. [2024-12-01 23:08:59,149 INFO L471 AbstractCegarLoop]: Abstraction has has 503 places, 508 transitions, 1028 flow [2024-12-01 23:08:59,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:08:59,150 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:08:59,150 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] [2024-12-01 23:08:59,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-01 23:08:59,151 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:08:59,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:08:59,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1850728961, now seen corresponding path program 1 times [2024-12-01 23:08:59,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:08:59,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167207555] [2024-12-01 23:08:59,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:08:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:08:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:08:59,211 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 23:08:59,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:08:59,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167207555] [2024-12-01 23:08:59,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167207555] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:08:59,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:08:59,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:08:59,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244024606] [2024-12-01 23:08:59,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:08:59,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:08:59,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:08:59,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:08:59,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:08:59,232 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:08:59,234 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 503 places, 508 transitions, 1028 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:08:59,234 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:08:59,235 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:08:59,235 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:08:59,389 INFO L124 PetriNetUnfolderBase]: 56/543 cut-off events. [2024-12-01 23:08:59,389 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-12-01 23:08:59,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 614 conditions, 543 events. 56/543 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 580 event pairs, 0 based on Foata normal form. 0/465 useless extension candidates. Maximal degree in co-relation 568. Up to 61 conditions per place. [2024-12-01 23:08:59,392 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 24 selfloop transitions, 2 changer transitions 0/507 dead transitions. [2024-12-01 23:08:59,392 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 496 places, 507 transitions, 1078 flow [2024-12-01 23:08:59,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:08:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:08:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:08:59,397 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:08:59,397 INFO L175 Difference]: Start difference. First operand has 503 places, 508 transitions, 1028 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:08:59,397 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 496 places, 507 transitions, 1078 flow [2024-12-01 23:08:59,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 494 places, 507 transitions, 1074 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:08:59,403 INFO L231 Difference]: Finished difference. Result has 494 places, 507 transitions, 1026 flow [2024-12-01 23:08:59,404 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1022, PETRI_DIFFERENCE_MINUEND_PLACES=492, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=507, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=505, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1026, PETRI_PLACES=494, PETRI_TRANSITIONS=507} [2024-12-01 23:08:59,404 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -154 predicate places. [2024-12-01 23:08:59,404 INFO L471 AbstractCegarLoop]: Abstraction has has 494 places, 507 transitions, 1026 flow [2024-12-01 23:08:59,405 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:08:59,405 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:08:59,405 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] [2024-12-01 23:08:59,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-01 23:08:59,405 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:08:59,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:08:59,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1555795689, now seen corresponding path program 1 times [2024-12-01 23:08:59,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:08:59,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79002548] [2024-12-01 23:08:59,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:08:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:08:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:08:59,463 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 23:08:59,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:08:59,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79002548] [2024-12-01 23:08:59,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79002548] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:08:59,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:08:59,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:08:59,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524011851] [2024-12-01 23:08:59,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:08:59,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:08:59,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:08:59,465 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:08:59,466 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:08:59,482 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:08:59,485 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 494 places, 507 transitions, 1026 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:08:59,485 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:08:59,485 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:08:59,485 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:08:59,617 INFO L124 PetriNetUnfolderBase]: 56/542 cut-off events. [2024-12-01 23:08:59,617 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-12-01 23:08:59,618 INFO L83 FinitePrefix]: Finished finitePrefix Result has 613 conditions, 542 events. 56/542 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 582 event pairs, 0 based on Foata normal form. 0/465 useless extension candidates. Maximal degree in co-relation 559. Up to 61 conditions per place. [2024-12-01 23:08:59,620 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 24 selfloop transitions, 2 changer transitions 0/506 dead transitions. [2024-12-01 23:08:59,620 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 495 places, 506 transitions, 1076 flow [2024-12-01 23:08:59,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:08:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:08:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:08:59,624 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:08:59,624 INFO L175 Difference]: Start difference. First operand has 494 places, 507 transitions, 1026 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:08:59,624 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 495 places, 506 transitions, 1076 flow [2024-12-01 23:08:59,626 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 493 places, 506 transitions, 1072 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:08:59,629 INFO L231 Difference]: Finished difference. Result has 493 places, 506 transitions, 1024 flow [2024-12-01 23:08:59,629 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1020, PETRI_DIFFERENCE_MINUEND_PLACES=491, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=506, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=504, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1024, PETRI_PLACES=493, PETRI_TRANSITIONS=506} [2024-12-01 23:08:59,630 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -155 predicate places. [2024-12-01 23:08:59,630 INFO L471 AbstractCegarLoop]: Abstraction has has 493 places, 506 transitions, 1024 flow [2024-12-01 23:08:59,631 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:08:59,631 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:08:59,631 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] [2024-12-01 23:08:59,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-01 23:08:59,631 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:08:59,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:08:59,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1594417530, now seen corresponding path program 1 times [2024-12-01 23:08:59,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:08:59,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096591918] [2024-12-01 23:08:59,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:08:59,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:08:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:08:59,681 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 23:08:59,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:08:59,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096591918] [2024-12-01 23:08:59,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096591918] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:08:59,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:08:59,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:08:59,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920957719] [2024-12-01 23:08:59,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:08:59,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:08:59,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:08:59,683 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:08:59,683 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:08:59,692 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:08:59,694 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 493 places, 506 transitions, 1024 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:08:59,694 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:08:59,694 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:08:59,694 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:08:59,870 INFO L124 PetriNetUnfolderBase]: 107/750 cut-off events. [2024-12-01 23:08:59,870 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-12-01 23:08:59,873 INFO L83 FinitePrefix]: Finished finitePrefix Result has 876 conditions, 750 events. 107/750 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1595 event pairs, 0 based on Foata normal form. 0/622 useless extension candidates. Maximal degree in co-relation 814. Up to 69 conditions per place. [2024-12-01 23:08:59,876 INFO L140 encePairwiseOnDemand]: 695/700 looper letters, 38 selfloop transitions, 4 changer transitions 0/524 dead transitions. [2024-12-01 23:08:59,876 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 494 places, 524 transitions, 1151 flow [2024-12-01 23:08:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:08:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:08:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1579 transitions. [2024-12-01 23:08:59,880 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7519047619047619 [2024-12-01 23:08:59,880 INFO L175 Difference]: Start difference. First operand has 493 places, 506 transitions, 1024 flow. Second operand 3 states and 1579 transitions. [2024-12-01 23:08:59,880 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 494 places, 524 transitions, 1151 flow [2024-12-01 23:08:59,883 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 492 places, 524 transitions, 1147 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:08:59,886 INFO L231 Difference]: Finished difference. Result has 493 places, 508 transitions, 1042 flow [2024-12-01 23:08:59,887 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1018, PETRI_DIFFERENCE_MINUEND_PLACES=490, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=505, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=501, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1042, PETRI_PLACES=493, PETRI_TRANSITIONS=508} [2024-12-01 23:08:59,888 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -155 predicate places. [2024-12-01 23:08:59,888 INFO L471 AbstractCegarLoop]: Abstraction has has 493 places, 508 transitions, 1042 flow [2024-12-01 23:08:59,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:08:59,889 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:08:59,889 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] [2024-12-01 23:08:59,889 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-01 23:08:59,889 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:08:59,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:08:59,890 INFO L85 PathProgramCache]: Analyzing trace with hash 36836497, now seen corresponding path program 1 times [2024-12-01 23:08:59,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:08:59,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591759792] [2024-12-01 23:08:59,890 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:08:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:08:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:08:59,940 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 23:08:59,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:08:59,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591759792] [2024-12-01 23:08:59,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591759792] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:08:59,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:08:59,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:08:59,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787042482] [2024-12-01 23:08:59,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:08:59,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:08:59,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:08:59,942 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:08:59,942 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:08:59,953 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:08:59,954 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 493 places, 508 transitions, 1042 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:08:59,954 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:08:59,954 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:08:59,954 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:00,119 INFO L124 PetriNetUnfolderBase]: 107/701 cut-off events. [2024-12-01 23:09:00,119 INFO L125 PetriNetUnfolderBase]: For 27/27 co-relation queries the response was YES. [2024-12-01 23:09:00,122 INFO L83 FinitePrefix]: Finished finitePrefix Result has 865 conditions, 701 events. 107/701 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1386 event pairs, 3 based on Foata normal form. 0/581 useless extension candidates. Maximal degree in co-relation 523. Up to 115 conditions per place. [2024-12-01 23:09:00,125 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 26 selfloop transitions, 2 changer transitions 0/507 dead transitions. [2024-12-01 23:09:00,126 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 494 places, 507 transitions, 1096 flow [2024-12-01 23:09:00,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:00,130 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:00,130 INFO L175 Difference]: Start difference. First operand has 493 places, 508 transitions, 1042 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:00,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 494 places, 507 transitions, 1096 flow [2024-12-01 23:09:00,133 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 493 places, 507 transitions, 1092 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:00,138 INFO L231 Difference]: Finished difference. Result has 493 places, 507 transitions, 1040 flow [2024-12-01 23:09:00,138 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1036, PETRI_DIFFERENCE_MINUEND_PLACES=491, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=507, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=505, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1040, PETRI_PLACES=493, PETRI_TRANSITIONS=507} [2024-12-01 23:09:00,139 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -155 predicate places. [2024-12-01 23:09:00,139 INFO L471 AbstractCegarLoop]: Abstraction has has 493 places, 507 transitions, 1040 flow [2024-12-01 23:09:00,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:00,140 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:00,140 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:09:00,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-01 23:09:00,141 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:00,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:00,141 INFO L85 PathProgramCache]: Analyzing trace with hash -2112200118, now seen corresponding path program 1 times [2024-12-01 23:09:00,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:00,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416977817] [2024-12-01 23:09:00,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:00,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:00,186 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 23:09:00,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:00,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416977817] [2024-12-01 23:09:00,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416977817] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:00,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:00,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:00,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109387513] [2024-12-01 23:09:00,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:00,187 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:00,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:00,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:00,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:00,195 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:00,197 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 493 places, 507 transitions, 1040 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:00,197 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:00,197 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:00,197 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:00,376 INFO L124 PetriNetUnfolderBase]: 107/700 cut-off events. [2024-12-01 23:09:00,376 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-12-01 23:09:00,379 INFO L83 FinitePrefix]: Finished finitePrefix Result has 852 conditions, 700 events. 107/700 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1367 event pairs, 3 based on Foata normal form. 0/581 useless extension candidates. Maximal degree in co-relation 781. Up to 113 conditions per place. [2024-12-01 23:09:00,383 INFO L140 encePairwiseOnDemand]: 698/700 looper letters, 25 selfloop transitions, 1 changer transitions 0/506 dead transitions. [2024-12-01 23:09:00,383 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 494 places, 506 transitions, 1090 flow [2024-12-01 23:09:00,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1560 transitions. [2024-12-01 23:09:00,387 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7428571428571429 [2024-12-01 23:09:00,387 INFO L175 Difference]: Start difference. First operand has 493 places, 507 transitions, 1040 flow. Second operand 3 states and 1560 transitions. [2024-12-01 23:09:00,387 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 494 places, 506 transitions, 1090 flow [2024-12-01 23:09:00,390 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 492 places, 506 transitions, 1086 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:00,396 INFO L231 Difference]: Finished difference. Result has 492 places, 506 transitions, 1036 flow [2024-12-01 23:09:00,396 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1034, PETRI_DIFFERENCE_MINUEND_PLACES=490, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=506, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=505, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1036, PETRI_PLACES=492, PETRI_TRANSITIONS=506} [2024-12-01 23:09:00,397 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -156 predicate places. [2024-12-01 23:09:00,397 INFO L471 AbstractCegarLoop]: Abstraction has has 492 places, 506 transitions, 1036 flow [2024-12-01 23:09:00,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:00,398 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:00,398 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] [2024-12-01 23:09:00,398 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-01 23:09:00,398 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:00,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:00,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1045522497, now seen corresponding path program 1 times [2024-12-01 23:09:00,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:00,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2471050] [2024-12-01 23:09:00,399 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:00,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:00,459 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 23:09:00,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:00,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2471050] [2024-12-01 23:09:00,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2471050] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:00,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:00,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:00,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890888883] [2024-12-01 23:09:00,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:00,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:00,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:00,461 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:00,461 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:00,471 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:00,473 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 492 places, 506 transitions, 1036 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:00,473 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:00,474 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:00,474 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:00,667 INFO L124 PetriNetUnfolderBase]: 107/699 cut-off events. [2024-12-01 23:09:00,667 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-12-01 23:09:00,671 INFO L83 FinitePrefix]: Finished finitePrefix Result has 852 conditions, 699 events. 107/699 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1368 event pairs, 3 based on Foata normal form. 0/581 useless extension candidates. Maximal degree in co-relation 781. Up to 115 conditions per place. [2024-12-01 23:09:00,675 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 26 selfloop transitions, 2 changer transitions 0/505 dead transitions. [2024-12-01 23:09:00,675 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 505 transitions, 1090 flow [2024-12-01 23:09:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:00,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:00,680 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:00,680 INFO L175 Difference]: Start difference. First operand has 492 places, 506 transitions, 1036 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:00,680 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 505 transitions, 1090 flow [2024-12-01 23:09:00,683 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 492 places, 505 transitions, 1089 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:00,689 INFO L231 Difference]: Finished difference. Result has 492 places, 505 transitions, 1037 flow [2024-12-01 23:09:00,690 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1033, PETRI_DIFFERENCE_MINUEND_PLACES=490, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=505, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=503, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1037, PETRI_PLACES=492, PETRI_TRANSITIONS=505} [2024-12-01 23:09:00,690 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -156 predicate places. [2024-12-01 23:09:00,690 INFO L471 AbstractCegarLoop]: Abstraction has has 492 places, 505 transitions, 1037 flow [2024-12-01 23:09:00,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:00,691 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:00,692 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] [2024-12-01 23:09:00,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-01 23:09:00,692 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:00,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:00,692 INFO L85 PathProgramCache]: Analyzing trace with hash 355037594, now seen corresponding path program 1 times [2024-12-01 23:09:00,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:00,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172138112] [2024-12-01 23:09:00,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:01,193 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 23:09:01,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:01,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172138112] [2024-12-01 23:09:01,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172138112] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:01,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:01,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-01 23:09:01,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290675637] [2024-12-01 23:09:01,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:01,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-01 23:09:01,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:01,194 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-01 23:09:01,194 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-12-01 23:09:01,503 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 460 out of 700 [2024-12-01 23:09:01,506 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 492 places, 505 transitions, 1037 flow. Second operand has 6 states, 6 states have (on average 461.5) internal successors, (2769), 6 states have internal predecessors, (2769), 0 states have call successors, (0), 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 23:09:01,506 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:01,506 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 460 of 700 [2024-12-01 23:09:01,506 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:01,696 INFO L124 PetriNetUnfolderBase]: 107/695 cut-off events. [2024-12-01 23:09:01,696 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-12-01 23:09:01,698 INFO L83 FinitePrefix]: Finished finitePrefix Result has 897 conditions, 695 events. 107/695 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1354 event pairs, 3 based on Foata normal form. 0/581 useless extension candidates. Maximal degree in co-relation 827. Up to 144 conditions per place. [2024-12-01 23:09:01,700 INFO L140 encePairwiseOnDemand]: 676/700 looper letters, 55 selfloop transitions, 20 changer transitions 0/501 dead transitions. [2024-12-01 23:09:01,701 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 501 transitions, 1179 flow [2024-12-01 23:09:01,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-01 23:09:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-12-01 23:09:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2836 transitions. [2024-12-01 23:09:01,706 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6752380952380952 [2024-12-01 23:09:01,706 INFO L175 Difference]: Start difference. First operand has 492 places, 505 transitions, 1037 flow. Second operand 6 states and 2836 transitions. [2024-12-01 23:09:01,706 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 501 transitions, 1179 flow [2024-12-01 23:09:01,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 501 transitions, 1175 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:01,713 INFO L231 Difference]: Finished difference. Result has 491 places, 501 transitions, 1065 flow [2024-12-01 23:09:01,714 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1025, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=501, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=481, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1065, PETRI_PLACES=491, PETRI_TRANSITIONS=501} [2024-12-01 23:09:01,714 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -157 predicate places. [2024-12-01 23:09:01,714 INFO L471 AbstractCegarLoop]: Abstraction has has 491 places, 501 transitions, 1065 flow [2024-12-01 23:09:01,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 461.5) internal successors, (2769), 6 states have internal predecessors, (2769), 0 states have call successors, (0), 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 23:09:01,716 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:01,716 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] [2024-12-01 23:09:01,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-01 23:09:01,716 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:01,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:01,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1634664842, now seen corresponding path program 1 times [2024-12-01 23:09:01,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:01,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457521305] [2024-12-01 23:09:01,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:01,758 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 23:09:01,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:01,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457521305] [2024-12-01 23:09:01,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457521305] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:01,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:01,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:01,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637843034] [2024-12-01 23:09:01,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:01,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:01,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:01,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:01,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:01,771 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:09:01,772 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 501 transitions, 1065 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:01,772 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:01,772 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:09:01,773 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:01,917 INFO L124 PetriNetUnfolderBase]: 107/694 cut-off events. [2024-12-01 23:09:01,917 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2024-12-01 23:09:01,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 868 conditions, 694 events. 107/694 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1360 event pairs, 3 based on Foata normal form. 0/581 useless extension candidates. Maximal degree in co-relation 804. Up to 116 conditions per place. [2024-12-01 23:09:01,923 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 27 selfloop transitions, 2 changer transitions 0/500 dead transitions. [2024-12-01 23:09:01,923 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 492 places, 500 transitions, 1121 flow [2024-12-01 23:09:01,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:09:01,926 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:09:01,926 INFO L175 Difference]: Start difference. First operand has 491 places, 501 transitions, 1065 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:09:01,926 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 492 places, 500 transitions, 1121 flow [2024-12-01 23:09:01,929 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 487 places, 500 transitions, 1081 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-12-01 23:09:01,932 INFO L231 Difference]: Finished difference. Result has 487 places, 500 transitions, 1027 flow [2024-12-01 23:09:01,933 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1023, PETRI_DIFFERENCE_MINUEND_PLACES=485, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=500, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=498, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1027, PETRI_PLACES=487, PETRI_TRANSITIONS=500} [2024-12-01 23:09:01,933 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -161 predicate places. [2024-12-01 23:09:01,933 INFO L471 AbstractCegarLoop]: Abstraction has has 487 places, 500 transitions, 1027 flow [2024-12-01 23:09:01,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:01,934 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:01,935 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] [2024-12-01 23:09:01,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-01 23:09:01,935 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:01,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:01,935 INFO L85 PathProgramCache]: Analyzing trace with hash -546227539, now seen corresponding path program 1 times [2024-12-01 23:09:01,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:01,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912645408] [2024-12-01 23:09:01,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:01,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:01,969 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 23:09:01,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:01,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912645408] [2024-12-01 23:09:01,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912645408] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:01,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:01,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:01,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304930100] [2024-12-01 23:09:01,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:01,970 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:01,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:01,970 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:01,970 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:01,978 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:01,979 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 487 places, 500 transitions, 1027 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:01,979 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:01,979 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:01,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:02,205 INFO L124 PetriNetUnfolderBase]: 161/897 cut-off events. [2024-12-01 23:09:02,205 INFO L125 PetriNetUnfolderBase]: For 41/41 co-relation queries the response was YES. [2024-12-01 23:09:02,208 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1112 conditions, 897 events. 161/897 cut-off events. For 41/41 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2200 event pairs, 3 based on Foata normal form. 0/745 useless extension candidates. Maximal degree in co-relation 1042. Up to 105 conditions per place. [2024-12-01 23:09:02,214 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 43 selfloop transitions, 2 changer transitions 0/518 dead transitions. [2024-12-01 23:09:02,215 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 488 places, 518 transitions, 1169 flow [2024-12-01 23:09:02,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1576 transitions. [2024-12-01 23:09:02,219 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7504761904761905 [2024-12-01 23:09:02,219 INFO L175 Difference]: Start difference. First operand has 487 places, 500 transitions, 1027 flow. Second operand 3 states and 1576 transitions. [2024-12-01 23:09:02,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 488 places, 518 transitions, 1169 flow [2024-12-01 23:09:02,222 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 486 places, 518 transitions, 1165 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:02,226 INFO L231 Difference]: Finished difference. Result has 487 places, 500 transitions, 1031 flow [2024-12-01 23:09:02,227 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1021, PETRI_DIFFERENCE_MINUEND_PLACES=484, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=499, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=497, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1031, PETRI_PLACES=487, PETRI_TRANSITIONS=500} [2024-12-01 23:09:02,228 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -161 predicate places. [2024-12-01 23:09:02,228 INFO L471 AbstractCegarLoop]: Abstraction has has 487 places, 500 transitions, 1031 flow [2024-12-01 23:09:02,228 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:02,229 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:02,229 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] [2024-12-01 23:09:02,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-01 23:09:02,229 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:02,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:02,230 INFO L85 PathProgramCache]: Analyzing trace with hash 13506295, now seen corresponding path program 1 times [2024-12-01 23:09:02,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:02,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137387417] [2024-12-01 23:09:02,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:02,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:02,273 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 23:09:02,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:02,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137387417] [2024-12-01 23:09:02,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137387417] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:02,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:02,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:02,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017317909] [2024-12-01 23:09:02,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:02,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:02,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:02,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:02,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:02,285 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:02,287 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 487 places, 500 transitions, 1031 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:02,287 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:02,287 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:02,287 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:02,535 INFO L124 PetriNetUnfolderBase]: 155/788 cut-off events. [2024-12-01 23:09:02,535 INFO L125 PetriNetUnfolderBase]: For 51/51 co-relation queries the response was YES. [2024-12-01 23:09:02,540 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1029 conditions, 788 events. 155/788 cut-off events. For 51/51 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1697 event pairs, 10 based on Foata normal form. 0/665 useless extension candidates. Maximal degree in co-relation 957. Up to 171 conditions per place. [2024-12-01 23:09:02,547 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 27 selfloop transitions, 2 changer transitions 0/499 dead transitions. [2024-12-01 23:09:02,547 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 488 places, 499 transitions, 1087 flow [2024-12-01 23:09:02,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:02,552 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:02,553 INFO L175 Difference]: Start difference. First operand has 487 places, 500 transitions, 1031 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:02,553 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 488 places, 499 transitions, 1087 flow [2024-12-01 23:09:02,557 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 487 places, 499 transitions, 1085 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:02,564 INFO L231 Difference]: Finished difference. Result has 487 places, 499 transitions, 1031 flow [2024-12-01 23:09:02,565 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1027, PETRI_DIFFERENCE_MINUEND_PLACES=485, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=499, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=497, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1031, PETRI_PLACES=487, PETRI_TRANSITIONS=499} [2024-12-01 23:09:02,566 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -161 predicate places. [2024-12-01 23:09:02,566 INFO L471 AbstractCegarLoop]: Abstraction has has 487 places, 499 transitions, 1031 flow [2024-12-01 23:09:02,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:02,567 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:02,567 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] [2024-12-01 23:09:02,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-01 23:09:02,567 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:02,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:02,568 INFO L85 PathProgramCache]: Analyzing trace with hash -317720136, now seen corresponding path program 1 times [2024-12-01 23:09:02,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:02,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180833490] [2024-12-01 23:09:02,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:02,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:02,617 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 23:09:02,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:02,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180833490] [2024-12-01 23:09:02,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180833490] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:02,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:02,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:02,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646907820] [2024-12-01 23:09:02,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:02,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:02,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:02,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:02,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:02,633 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:09:02,635 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 487 places, 499 transitions, 1031 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:02,635 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:02,635 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:09:02,635 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:02,856 INFO L124 PetriNetUnfolderBase]: 155/787 cut-off events. [2024-12-01 23:09:02,857 INFO L125 PetriNetUnfolderBase]: For 50/50 co-relation queries the response was YES. [2024-12-01 23:09:02,862 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1023 conditions, 787 events. 155/787 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1694 event pairs, 10 based on Foata normal form. 0/665 useless extension candidates. Maximal degree in co-relation 951. Up to 172 conditions per place. [2024-12-01 23:09:02,867 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 28 selfloop transitions, 2 changer transitions 0/498 dead transitions. [2024-12-01 23:09:02,867 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 488 places, 498 transitions, 1089 flow [2024-12-01 23:09:02,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:09:02,871 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:09:02,871 INFO L175 Difference]: Start difference. First operand has 487 places, 499 transitions, 1031 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:09:02,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 488 places, 498 transitions, 1089 flow [2024-12-01 23:09:02,874 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 486 places, 498 transitions, 1085 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:02,879 INFO L231 Difference]: Finished difference. Result has 486 places, 498 transitions, 1029 flow [2024-12-01 23:09:02,880 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1025, PETRI_DIFFERENCE_MINUEND_PLACES=484, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=498, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=496, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1029, PETRI_PLACES=486, PETRI_TRANSITIONS=498} [2024-12-01 23:09:02,880 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -162 predicate places. [2024-12-01 23:09:02,880 INFO L471 AbstractCegarLoop]: Abstraction has has 486 places, 498 transitions, 1029 flow [2024-12-01 23:09:02,881 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:02,881 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:02,882 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] [2024-12-01 23:09:02,882 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-01 23:09:02,882 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:02,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:02,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1815349822, now seen corresponding path program 1 times [2024-12-01 23:09:02,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:02,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383279769] [2024-12-01 23:09:02,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:02,925 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 23:09:02,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:02,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383279769] [2024-12-01 23:09:02,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383279769] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:02,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:02,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:02,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580386016] [2024-12-01 23:09:02,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:02,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:02,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:02,927 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:02,927 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:02,934 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:02,936 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 486 places, 498 transitions, 1029 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:02,936 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:02,936 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:02,936 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:03,131 INFO L124 PetriNetUnfolderBase]: 155/786 cut-off events. [2024-12-01 23:09:03,131 INFO L125 PetriNetUnfolderBase]: For 51/51 co-relation queries the response was YES. [2024-12-01 23:09:03,136 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1019 conditions, 786 events. 155/786 cut-off events. For 51/51 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1693 event pairs, 10 based on Foata normal form. 0/665 useless extension candidates. Maximal degree in co-relation 948. Up to 169 conditions per place. [2024-12-01 23:09:03,140 INFO L140 encePairwiseOnDemand]: 698/700 looper letters, 26 selfloop transitions, 1 changer transitions 0/497 dead transitions. [2024-12-01 23:09:03,140 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 487 places, 497 transitions, 1081 flow [2024-12-01 23:09:03,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1560 transitions. [2024-12-01 23:09:03,143 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7428571428571429 [2024-12-01 23:09:03,143 INFO L175 Difference]: Start difference. First operand has 486 places, 498 transitions, 1029 flow. Second operand 3 states and 1560 transitions. [2024-12-01 23:09:03,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 487 places, 497 transitions, 1081 flow [2024-12-01 23:09:03,146 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 485 places, 497 transitions, 1077 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:03,151 INFO L231 Difference]: Finished difference. Result has 485 places, 497 transitions, 1025 flow [2024-12-01 23:09:03,151 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1023, PETRI_DIFFERENCE_MINUEND_PLACES=483, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=497, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=496, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1025, PETRI_PLACES=485, PETRI_TRANSITIONS=497} [2024-12-01 23:09:03,152 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -163 predicate places. [2024-12-01 23:09:03,152 INFO L471 AbstractCegarLoop]: Abstraction has has 485 places, 497 transitions, 1025 flow [2024-12-01 23:09:03,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:03,153 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:03,153 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] [2024-12-01 23:09:03,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-01 23:09:03,153 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:03,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:03,154 INFO L85 PathProgramCache]: Analyzing trace with hash -988668549, now seen corresponding path program 1 times [2024-12-01 23:09:03,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:03,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903633693] [2024-12-01 23:09:03,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:03,208 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 23:09:03,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:03,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903633693] [2024-12-01 23:09:03,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903633693] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:03,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:03,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:03,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131636063] [2024-12-01 23:09:03,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:03,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:03,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:03,210 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:03,210 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:03,218 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:03,220 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 485 places, 497 transitions, 1025 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:03,220 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:03,221 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:03,221 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:03,422 INFO L124 PetriNetUnfolderBase]: 155/785 cut-off events. [2024-12-01 23:09:03,422 INFO L125 PetriNetUnfolderBase]: For 50/50 co-relation queries the response was YES. [2024-12-01 23:09:03,426 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1019 conditions, 785 events. 155/785 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1702 event pairs, 10 based on Foata normal form. 0/665 useless extension candidates. Maximal degree in co-relation 947. Up to 171 conditions per place. [2024-12-01 23:09:03,431 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 27 selfloop transitions, 2 changer transitions 0/496 dead transitions. [2024-12-01 23:09:03,431 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 486 places, 496 transitions, 1081 flow [2024-12-01 23:09:03,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:03,434 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:03,434 INFO L175 Difference]: Start difference. First operand has 485 places, 497 transitions, 1025 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:03,434 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 486 places, 496 transitions, 1081 flow [2024-12-01 23:09:03,437 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 485 places, 496 transitions, 1080 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:03,441 INFO L231 Difference]: Finished difference. Result has 485 places, 496 transitions, 1026 flow [2024-12-01 23:09:03,442 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1022, PETRI_DIFFERENCE_MINUEND_PLACES=483, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=496, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=494, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1026, PETRI_PLACES=485, PETRI_TRANSITIONS=496} [2024-12-01 23:09:03,442 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -163 predicate places. [2024-12-01 23:09:03,442 INFO L471 AbstractCegarLoop]: Abstraction has has 485 places, 496 transitions, 1026 flow [2024-12-01 23:09:03,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:03,443 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:03,443 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] [2024-12-01 23:09:03,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-01 23:09:03,444 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:03,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:03,444 INFO L85 PathProgramCache]: Analyzing trace with hash 285467624, now seen corresponding path program 1 times [2024-12-01 23:09:03,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:03,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480370347] [2024-12-01 23:09:03,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:03,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:09:03,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:03,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480370347] [2024-12-01 23:09:03,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480370347] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:03,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:03,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:03,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779703360] [2024-12-01 23:09:03,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:03,500 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:03,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:03,500 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:03,500 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:03,513 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:09:03,515 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 485 places, 496 transitions, 1026 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:03,515 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:03,515 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:09:03,515 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:03,741 INFO L124 PetriNetUnfolderBase]: 155/784 cut-off events. [2024-12-01 23:09:03,741 INFO L125 PetriNetUnfolderBase]: For 50/50 co-relation queries the response was YES. [2024-12-01 23:09:03,745 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1021 conditions, 784 events. 155/784 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1703 event pairs, 10 based on Foata normal form. 0/665 useless extension candidates. Maximal degree in co-relation 949. Up to 172 conditions per place. [2024-12-01 23:09:03,748 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 28 selfloop transitions, 2 changer transitions 0/495 dead transitions. [2024-12-01 23:09:03,749 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 486 places, 495 transitions, 1084 flow [2024-12-01 23:09:03,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:09:03,751 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:09:03,751 INFO L175 Difference]: Start difference. First operand has 485 places, 496 transitions, 1026 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:09:03,751 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 486 places, 495 transitions, 1084 flow [2024-12-01 23:09:03,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 484 places, 495 transitions, 1080 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:03,758 INFO L231 Difference]: Finished difference. Result has 484 places, 495 transitions, 1024 flow [2024-12-01 23:09:03,759 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1020, PETRI_DIFFERENCE_MINUEND_PLACES=482, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=495, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=493, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1024, PETRI_PLACES=484, PETRI_TRANSITIONS=495} [2024-12-01 23:09:03,760 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -164 predicate places. [2024-12-01 23:09:03,760 INFO L471 AbstractCegarLoop]: Abstraction has has 484 places, 495 transitions, 1024 flow [2024-12-01 23:09:03,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:03,761 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:03,761 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] [2024-12-01 23:09:03,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-01 23:09:03,761 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:03,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:03,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1778923034, now seen corresponding path program 1 times [2024-12-01 23:09:03,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:03,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249453397] [2024-12-01 23:09:03,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:03,820 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 23:09:03,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:03,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249453397] [2024-12-01 23:09:03,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249453397] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:03,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:03,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:03,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808124887] [2024-12-01 23:09:03,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:03,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:03,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:03,821 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:03,821 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:03,829 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:03,831 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 484 places, 495 transitions, 1024 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:03,831 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:03,831 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:03,831 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:04,195 INFO L124 PetriNetUnfolderBase]: 295/1159 cut-off events. [2024-12-01 23:09:04,195 INFO L125 PetriNetUnfolderBase]: For 99/99 co-relation queries the response was YES. [2024-12-01 23:09:04,205 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1589 conditions, 1159 events. 295/1159 cut-off events. For 99/99 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3774 event pairs, 10 based on Foata normal form. 0/979 useless extension candidates. Maximal degree in co-relation 1518. Up to 166 conditions per place. [2024-12-01 23:09:04,215 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 47 selfloop transitions, 2 changer transitions 0/516 dead transitions. [2024-12-01 23:09:04,215 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 485 places, 516 transitions, 1186 flow [2024-12-01 23:09:04,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1578 transitions. [2024-12-01 23:09:04,219 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7514285714285714 [2024-12-01 23:09:04,219 INFO L175 Difference]: Start difference. First operand has 484 places, 495 transitions, 1024 flow. Second operand 3 states and 1578 transitions. [2024-12-01 23:09:04,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 485 places, 516 transitions, 1186 flow [2024-12-01 23:09:04,222 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 483 places, 516 transitions, 1182 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:04,227 INFO L231 Difference]: Finished difference. Result has 484 places, 495 transitions, 1028 flow [2024-12-01 23:09:04,228 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1018, PETRI_DIFFERENCE_MINUEND_PLACES=481, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=494, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=492, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1028, PETRI_PLACES=484, PETRI_TRANSITIONS=495} [2024-12-01 23:09:04,228 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -164 predicate places. [2024-12-01 23:09:04,228 INFO L471 AbstractCegarLoop]: Abstraction has has 484 places, 495 transitions, 1028 flow [2024-12-01 23:09:04,229 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:04,229 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:04,230 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] [2024-12-01 23:09:04,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-01 23:09:04,230 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:04,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:04,231 INFO L85 PathProgramCache]: Analyzing trace with hash 652000457, now seen corresponding path program 1 times [2024-12-01 23:09:04,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:04,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341908057] [2024-12-01 23:09:04,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:04,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:04,285 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 23:09:04,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:04,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341908057] [2024-12-01 23:09:04,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341908057] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:04,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:04,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:04,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730707500] [2024-12-01 23:09:04,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:04,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:04,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:04,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:04,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:04,296 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:04,298 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 484 places, 495 transitions, 1028 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:04,298 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:04,298 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:04,298 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:04,618 INFO L124 PetriNetUnfolderBase]: 291/1100 cut-off events. [2024-12-01 23:09:04,618 INFO L125 PetriNetUnfolderBase]: For 119/119 co-relation queries the response was YES. [2024-12-01 23:09:04,626 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1568 conditions, 1100 events. 291/1100 cut-off events. For 119/119 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3405 event pairs, 30 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1495. Up to 323 conditions per place. [2024-12-01 23:09:04,634 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 28 selfloop transitions, 2 changer transitions 0/494 dead transitions. [2024-12-01 23:09:04,634 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 485 places, 494 transitions, 1086 flow [2024-12-01 23:09:04,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:04,637 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:04,637 INFO L175 Difference]: Start difference. First operand has 484 places, 495 transitions, 1028 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:04,638 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 485 places, 494 transitions, 1086 flow [2024-12-01 23:09:04,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 484 places, 494 transitions, 1084 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:04,645 INFO L231 Difference]: Finished difference. Result has 484 places, 494 transitions, 1028 flow [2024-12-01 23:09:04,645 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1024, PETRI_DIFFERENCE_MINUEND_PLACES=482, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=494, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=492, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1028, PETRI_PLACES=484, PETRI_TRANSITIONS=494} [2024-12-01 23:09:04,646 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -164 predicate places. [2024-12-01 23:09:04,646 INFO L471 AbstractCegarLoop]: Abstraction has has 484 places, 494 transitions, 1028 flow [2024-12-01 23:09:04,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:04,647 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:04,647 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] [2024-12-01 23:09:04,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-01 23:09:04,647 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:04,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:04,648 INFO L85 PathProgramCache]: Analyzing trace with hash -696760673, now seen corresponding path program 1 times [2024-12-01 23:09:04,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:04,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985307910] [2024-12-01 23:09:04,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:04,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:04,697 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 23:09:04,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:04,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985307910] [2024-12-01 23:09:04,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985307910] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:04,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:04,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:04,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152346096] [2024-12-01 23:09:04,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:04,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:04,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:04,698 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:04,698 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:04,710 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:09:04,711 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 484 places, 494 transitions, 1028 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:04,711 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:04,711 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:09:04,711 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:05,016 INFO L124 PetriNetUnfolderBase]: 291/1099 cut-off events. [2024-12-01 23:09:05,016 INFO L125 PetriNetUnfolderBase]: For 118/118 co-relation queries the response was YES. [2024-12-01 23:09:05,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1558 conditions, 1099 events. 291/1099 cut-off events. For 118/118 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3412 event pairs, 30 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1485. Up to 324 conditions per place. [2024-12-01 23:09:05,031 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 29 selfloop transitions, 2 changer transitions 0/493 dead transitions. [2024-12-01 23:09:05,031 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 485 places, 493 transitions, 1088 flow [2024-12-01 23:09:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:09:05,034 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:09:05,034 INFO L175 Difference]: Start difference. First operand has 484 places, 494 transitions, 1028 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:09:05,034 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 485 places, 493 transitions, 1088 flow [2024-12-01 23:09:05,037 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 483 places, 493 transitions, 1084 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:05,042 INFO L231 Difference]: Finished difference. Result has 483 places, 493 transitions, 1026 flow [2024-12-01 23:09:05,043 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1022, PETRI_DIFFERENCE_MINUEND_PLACES=481, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=493, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=491, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1026, PETRI_PLACES=483, PETRI_TRANSITIONS=493} [2024-12-01 23:09:05,043 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -165 predicate places. [2024-12-01 23:09:05,043 INFO L471 AbstractCegarLoop]: Abstraction has has 483 places, 493 transitions, 1026 flow [2024-12-01 23:09:05,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:05,044 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:05,044 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:09:05,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-01 23:09:05,044 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:05,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:05,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1010782248, now seen corresponding path program 1 times [2024-12-01 23:09:05,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:05,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133457691] [2024-12-01 23:09:05,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:05,095 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 23:09:05,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:05,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133457691] [2024-12-01 23:09:05,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133457691] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:05,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:05,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:05,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684287963] [2024-12-01 23:09:05,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:05,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:05,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:05,097 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:05,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:05,105 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:05,106 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 483 places, 493 transitions, 1026 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:05,107 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:05,107 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:05,107 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:05,381 INFO L124 PetriNetUnfolderBase]: 291/1098 cut-off events. [2024-12-01 23:09:05,382 INFO L125 PetriNetUnfolderBase]: For 119/119 co-relation queries the response was YES. [2024-12-01 23:09:05,386 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1554 conditions, 1098 events. 291/1098 cut-off events. For 119/119 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3416 event pairs, 30 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1482. Up to 321 conditions per place. [2024-12-01 23:09:05,394 INFO L140 encePairwiseOnDemand]: 698/700 looper letters, 27 selfloop transitions, 1 changer transitions 0/492 dead transitions. [2024-12-01 23:09:05,395 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 484 places, 492 transitions, 1080 flow [2024-12-01 23:09:05,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1560 transitions. [2024-12-01 23:09:05,398 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7428571428571429 [2024-12-01 23:09:05,398 INFO L175 Difference]: Start difference. First operand has 483 places, 493 transitions, 1026 flow. Second operand 3 states and 1560 transitions. [2024-12-01 23:09:05,398 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 484 places, 492 transitions, 1080 flow [2024-12-01 23:09:05,401 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 482 places, 492 transitions, 1076 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:05,405 INFO L231 Difference]: Finished difference. Result has 482 places, 492 transitions, 1022 flow [2024-12-01 23:09:05,406 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1020, PETRI_DIFFERENCE_MINUEND_PLACES=480, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=492, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=491, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1022, PETRI_PLACES=482, PETRI_TRANSITIONS=492} [2024-12-01 23:09:05,406 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -166 predicate places. [2024-12-01 23:09:05,406 INFO L471 AbstractCegarLoop]: Abstraction has has 482 places, 492 transitions, 1022 flow [2024-12-01 23:09:05,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:05,407 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:05,407 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] [2024-12-01 23:09:05,407 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-01 23:09:05,407 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:05,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:05,408 INFO L85 PathProgramCache]: Analyzing trace with hash -508475215, now seen corresponding path program 1 times [2024-12-01 23:09:05,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:05,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872942660] [2024-12-01 23:09:05,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:05,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:05,469 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 23:09:05,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:05,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872942660] [2024-12-01 23:09:05,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872942660] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:05,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:05,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:05,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064856429] [2024-12-01 23:09:05,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:05,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:05,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:05,471 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:05,471 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:05,479 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:05,481 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 482 places, 492 transitions, 1022 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:05,481 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:05,481 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:05,481 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:05,798 INFO L124 PetriNetUnfolderBase]: 291/1097 cut-off events. [2024-12-01 23:09:05,798 INFO L125 PetriNetUnfolderBase]: For 118/118 co-relation queries the response was YES. [2024-12-01 23:09:05,803 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1554 conditions, 1097 events. 291/1097 cut-off events. For 118/118 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3415 event pairs, 30 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1481. Up to 323 conditions per place. [2024-12-01 23:09:05,807 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 28 selfloop transitions, 2 changer transitions 0/491 dead transitions. [2024-12-01 23:09:05,807 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 483 places, 491 transitions, 1080 flow [2024-12-01 23:09:05,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:05,809 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:05,809 INFO L175 Difference]: Start difference. First operand has 482 places, 492 transitions, 1022 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:05,809 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 483 places, 491 transitions, 1080 flow [2024-12-01 23:09:05,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 482 places, 491 transitions, 1079 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:05,816 INFO L231 Difference]: Finished difference. Result has 482 places, 491 transitions, 1023 flow [2024-12-01 23:09:05,817 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1019, PETRI_DIFFERENCE_MINUEND_PLACES=480, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=491, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=489, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1023, PETRI_PLACES=482, PETRI_TRANSITIONS=491} [2024-12-01 23:09:05,817 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -166 predicate places. [2024-12-01 23:09:05,817 INFO L471 AbstractCegarLoop]: Abstraction has has 482 places, 491 transitions, 1023 flow [2024-12-01 23:09:05,819 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:05,819 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:05,819 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] [2024-12-01 23:09:05,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-01 23:09:05,819 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:05,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:05,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1584731952, now seen corresponding path program 1 times [2024-12-01 23:09:05,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:05,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42069289] [2024-12-01 23:09:05,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:05,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:09:05,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:05,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42069289] [2024-12-01 23:09:05,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42069289] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:05,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:05,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:05,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690576530] [2024-12-01 23:09:05,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:05,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:05,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:05,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:05,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:05,898 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:09:05,900 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 482 places, 491 transitions, 1023 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:05,900 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:05,901 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:09:05,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:06,160 INFO L124 PetriNetUnfolderBase]: 291/1096 cut-off events. [2024-12-01 23:09:06,160 INFO L125 PetriNetUnfolderBase]: For 118/118 co-relation queries the response was YES. [2024-12-01 23:09:06,165 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1556 conditions, 1096 events. 291/1096 cut-off events. For 118/118 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3416 event pairs, 30 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1483. Up to 324 conditions per place. [2024-12-01 23:09:06,170 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 29 selfloop transitions, 2 changer transitions 0/490 dead transitions. [2024-12-01 23:09:06,170 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 483 places, 490 transitions, 1083 flow [2024-12-01 23:09:06,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:09:06,174 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:09:06,174 INFO L175 Difference]: Start difference. First operand has 482 places, 491 transitions, 1023 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:09:06,174 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 483 places, 490 transitions, 1083 flow [2024-12-01 23:09:06,176 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 481 places, 490 transitions, 1079 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:06,180 INFO L231 Difference]: Finished difference. Result has 481 places, 490 transitions, 1021 flow [2024-12-01 23:09:06,180 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1017, PETRI_DIFFERENCE_MINUEND_PLACES=479, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=490, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=488, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1021, PETRI_PLACES=481, PETRI_TRANSITIONS=490} [2024-12-01 23:09:06,181 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -167 predicate places. [2024-12-01 23:09:06,181 INFO L471 AbstractCegarLoop]: Abstraction has has 481 places, 490 transitions, 1021 flow [2024-12-01 23:09:06,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:06,182 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:06,182 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] [2024-12-01 23:09:06,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-01 23:09:06,182 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:06,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:06,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1760294073, now seen corresponding path program 1 times [2024-12-01 23:09:06,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:06,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177689612] [2024-12-01 23:09:06,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:06,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:06,247 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 23:09:06,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:06,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177689612] [2024-12-01 23:09:06,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177689612] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:06,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:06,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:06,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881403651] [2024-12-01 23:09:06,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:06,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:06,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:06,248 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:06,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:06,256 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:06,257 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 481 places, 490 transitions, 1021 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:06,258 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:06,258 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:06,258 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:06,767 INFO L124 PetriNetUnfolderBase]: 547/1955 cut-off events. [2024-12-01 23:09:06,767 INFO L125 PetriNetUnfolderBase]: For 235/235 co-relation queries the response was YES. [2024-12-01 23:09:06,778 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2772 conditions, 1955 events. 547/1955 cut-off events. For 235/235 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 9183 event pairs, 34 based on Foata normal form. 0/1623 useless extension candidates. Maximal degree in co-relation 2700. Up to 298 conditions per place. [2024-12-01 23:09:06,788 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 48 selfloop transitions, 2 changer transitions 0/511 dead transitions. [2024-12-01 23:09:06,788 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 482 places, 511 transitions, 1188 flow [2024-12-01 23:09:06,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1577 transitions. [2024-12-01 23:09:06,792 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7509523809523809 [2024-12-01 23:09:06,792 INFO L175 Difference]: Start difference. First operand has 481 places, 490 transitions, 1021 flow. Second operand 3 states and 1577 transitions. [2024-12-01 23:09:06,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 482 places, 511 transitions, 1188 flow [2024-12-01 23:09:06,794 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 480 places, 511 transitions, 1184 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:06,799 INFO L231 Difference]: Finished difference. Result has 481 places, 490 transitions, 1025 flow [2024-12-01 23:09:06,800 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1015, PETRI_DIFFERENCE_MINUEND_PLACES=478, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=489, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=487, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1025, PETRI_PLACES=481, PETRI_TRANSITIONS=490} [2024-12-01 23:09:06,800 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -167 predicate places. [2024-12-01 23:09:06,800 INFO L471 AbstractCegarLoop]: Abstraction has has 481 places, 490 transitions, 1025 flow [2024-12-01 23:09:06,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:06,801 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:06,801 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] [2024-12-01 23:09:06,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-01 23:09:06,801 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:06,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:06,801 INFO L85 PathProgramCache]: Analyzing trace with hash 2063901374, now seen corresponding path program 1 times [2024-12-01 23:09:06,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:06,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799656109] [2024-12-01 23:09:06,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:06,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:06,842 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 23:09:06,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:06,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799656109] [2024-12-01 23:09:06,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799656109] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:06,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:06,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:06,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756350642] [2024-12-01 23:09:06,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:06,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:06,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:06,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:06,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:06,852 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:06,853 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 481 places, 490 transitions, 1025 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:06,853 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:06,853 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:06,853 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:07,167 INFO L124 PetriNetUnfolderBase]: 527/1602 cut-off events. [2024-12-01 23:09:07,168 INFO L125 PetriNetUnfolderBase]: For 271/271 co-relation queries the response was YES. [2024-12-01 23:09:07,174 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2505 conditions, 1602 events. 527/1602 cut-off events. For 271/271 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 6431 event pairs, 82 based on Foata normal form. 0/1353 useless extension candidates. Maximal degree in co-relation 2431. Up to 591 conditions per place. [2024-12-01 23:09:07,181 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 29 selfloop transitions, 2 changer transitions 0/489 dead transitions. [2024-12-01 23:09:07,181 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 482 places, 489 transitions, 1085 flow [2024-12-01 23:09:07,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:07,183 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:07,183 INFO L175 Difference]: Start difference. First operand has 481 places, 490 transitions, 1025 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:07,183 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 482 places, 489 transitions, 1085 flow [2024-12-01 23:09:07,184 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 481 places, 489 transitions, 1083 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:07,186 INFO L231 Difference]: Finished difference. Result has 481 places, 489 transitions, 1025 flow [2024-12-01 23:09:07,186 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1021, PETRI_DIFFERENCE_MINUEND_PLACES=479, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=489, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=487, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1025, PETRI_PLACES=481, PETRI_TRANSITIONS=489} [2024-12-01 23:09:07,187 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -167 predicate places. [2024-12-01 23:09:07,187 INFO L471 AbstractCegarLoop]: Abstraction has has 481 places, 489 transitions, 1025 flow [2024-12-01 23:09:07,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:07,187 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:07,187 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] [2024-12-01 23:09:07,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-01 23:09:07,187 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:07,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:07,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1783301335, now seen corresponding path program 1 times [2024-12-01 23:09:07,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:07,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849452861] [2024-12-01 23:09:07,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:07,244 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 23:09:07,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:07,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849452861] [2024-12-01 23:09:07,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849452861] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:07,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:07,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:07,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036655097] [2024-12-01 23:09:07,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:07,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:07,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:07,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:07,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:07,256 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 700 [2024-12-01 23:09:07,257 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 481 places, 489 transitions, 1025 flow. Second operand has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:07,257 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:07,257 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 700 [2024-12-01 23:09:07,257 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:07,554 INFO L124 PetriNetUnfolderBase]: 527/1601 cut-off events. [2024-12-01 23:09:07,554 INFO L125 PetriNetUnfolderBase]: For 270/270 co-relation queries the response was YES. [2024-12-01 23:09:07,561 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2479 conditions, 1601 events. 527/1601 cut-off events. For 270/270 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 6389 event pairs, 82 based on Foata normal form. 0/1353 useless extension candidates. Maximal degree in co-relation 2405. Up to 592 conditions per place. [2024-12-01 23:09:07,567 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 30 selfloop transitions, 2 changer transitions 0/488 dead transitions. [2024-12-01 23:09:07,567 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 482 places, 488 transitions, 1087 flow [2024-12-01 23:09:07,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1551 transitions. [2024-12-01 23:09:07,569 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7385714285714285 [2024-12-01 23:09:07,569 INFO L175 Difference]: Start difference. First operand has 481 places, 489 transitions, 1025 flow. Second operand 3 states and 1551 transitions. [2024-12-01 23:09:07,569 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 482 places, 488 transitions, 1087 flow [2024-12-01 23:09:07,570 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 480 places, 488 transitions, 1083 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:07,572 INFO L231 Difference]: Finished difference. Result has 480 places, 488 transitions, 1023 flow [2024-12-01 23:09:07,572 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1019, PETRI_DIFFERENCE_MINUEND_PLACES=478, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=488, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=486, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1023, PETRI_PLACES=480, PETRI_TRANSITIONS=488} [2024-12-01 23:09:07,573 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -168 predicate places. [2024-12-01 23:09:07,573 INFO L471 AbstractCegarLoop]: Abstraction has has 480 places, 488 transitions, 1023 flow [2024-12-01 23:09:07,573 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.3333333333333) internal successors, (1528), 3 states have internal predecessors, (1528), 0 states have call successors, (0), 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 23:09:07,573 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:07,573 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] [2024-12-01 23:09:07,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-01 23:09:07,573 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:07,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:07,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1978524451, now seen corresponding path program 1 times [2024-12-01 23:09:07,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:07,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781470335] [2024-12-01 23:09:07,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:07,628 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 23:09:07,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:07,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781470335] [2024-12-01 23:09:07,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781470335] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:07,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:07,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:07,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30544133] [2024-12-01 23:09:07,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:07,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:07,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:07,629 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:07,629 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:07,636 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:07,637 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 480 places, 488 transitions, 1023 flow. Second operand has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:07,637 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:07,637 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:07,637 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:07,959 INFO L124 PetriNetUnfolderBase]: 527/1600 cut-off events. [2024-12-01 23:09:07,959 INFO L125 PetriNetUnfolderBase]: For 271/271 co-relation queries the response was YES. [2024-12-01 23:09:07,967 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2475 conditions, 1600 events. 527/1600 cut-off events. For 271/271 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 6441 event pairs, 82 based on Foata normal form. 0/1353 useless extension candidates. Maximal degree in co-relation 2402. Up to 589 conditions per place. [2024-12-01 23:09:07,974 INFO L140 encePairwiseOnDemand]: 698/700 looper letters, 28 selfloop transitions, 1 changer transitions 0/487 dead transitions. [2024-12-01 23:09:07,974 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 481 places, 487 transitions, 1079 flow [2024-12-01 23:09:07,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1560 transitions. [2024-12-01 23:09:07,976 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7428571428571429 [2024-12-01 23:09:07,976 INFO L175 Difference]: Start difference. First operand has 480 places, 488 transitions, 1023 flow. Second operand 3 states and 1560 transitions. [2024-12-01 23:09:07,976 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 481 places, 487 transitions, 1079 flow [2024-12-01 23:09:07,978 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 479 places, 487 transitions, 1075 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:07,980 INFO L231 Difference]: Finished difference. Result has 479 places, 487 transitions, 1019 flow [2024-12-01 23:09:07,981 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1017, PETRI_DIFFERENCE_MINUEND_PLACES=477, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=487, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=486, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1019, PETRI_PLACES=479, PETRI_TRANSITIONS=487} [2024-12-01 23:09:07,981 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -169 predicate places. [2024-12-01 23:09:07,981 INFO L471 AbstractCegarLoop]: Abstraction has has 479 places, 487 transitions, 1019 flow [2024-12-01 23:09:07,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 513.0) internal successors, (1539), 3 states have internal predecessors, (1539), 0 states have call successors, (0), 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 23:09:07,981 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:07,981 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, 1, 1, 1, 1] [2024-12-01 23:09:07,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-01 23:09:07,982 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:07,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:07,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1500083613, now seen corresponding path program 1 times [2024-12-01 23:09:07,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:07,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409578467] [2024-12-01 23:09:07,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:08,051 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 23:09:08,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:08,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409578467] [2024-12-01 23:09:08,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409578467] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:08,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:08,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:08,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256722115] [2024-12-01 23:09:08,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:08,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:08,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:08,052 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:08,052 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:08,060 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:08,061 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 479 places, 487 transitions, 1019 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:08,061 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:08,061 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:08,062 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:08,398 INFO L124 PetriNetUnfolderBase]: 527/1599 cut-off events. [2024-12-01 23:09:08,398 INFO L125 PetriNetUnfolderBase]: For 270/270 co-relation queries the response was YES. [2024-12-01 23:09:08,406 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2475 conditions, 1599 events. 527/1599 cut-off events. For 270/270 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 6426 event pairs, 82 based on Foata normal form. 0/1353 useless extension candidates. Maximal degree in co-relation 2401. Up to 591 conditions per place. [2024-12-01 23:09:08,413 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 29 selfloop transitions, 2 changer transitions 0/486 dead transitions. [2024-12-01 23:09:08,414 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 480 places, 486 transitions, 1079 flow [2024-12-01 23:09:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:08,415 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:08,415 INFO L175 Difference]: Start difference. First operand has 479 places, 487 transitions, 1019 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:08,415 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 480 places, 486 transitions, 1079 flow [2024-12-01 23:09:08,417 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 479 places, 486 transitions, 1078 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:08,419 INFO L231 Difference]: Finished difference. Result has 479 places, 486 transitions, 1020 flow [2024-12-01 23:09:08,419 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1016, PETRI_DIFFERENCE_MINUEND_PLACES=477, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=486, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=484, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1020, PETRI_PLACES=479, PETRI_TRANSITIONS=486} [2024-12-01 23:09:08,420 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -169 predicate places. [2024-12-01 23:09:08,420 INFO L471 AbstractCegarLoop]: Abstraction has has 479 places, 486 transitions, 1020 flow [2024-12-01 23:09:08,420 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:08,420 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:08,420 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:09:08,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-01 23:09:08,420 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:08,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:08,421 INFO L85 PathProgramCache]: Analyzing trace with hash -2074485445, now seen corresponding path program 1 times [2024-12-01 23:09:08,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:08,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857849632] [2024-12-01 23:09:08,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:08,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:08,462 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 23:09:08,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:08,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857849632] [2024-12-01 23:09:08,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857849632] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:08,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:08,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:08,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027482568] [2024-12-01 23:09:08,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:08,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:08,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:08,463 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:08,463 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:08,471 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:08,472 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 479 places, 486 transitions, 1020 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:08,472 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:08,472 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:08,472 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:08,806 INFO L124 PetriNetUnfolderBase]: 527/1598 cut-off events. [2024-12-01 23:09:08,806 INFO L125 PetriNetUnfolderBase]: For 270/270 co-relation queries the response was YES. [2024-12-01 23:09:08,814 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2476 conditions, 1598 events. 527/1598 cut-off events. For 270/270 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 6430 event pairs, 82 based on Foata normal form. 0/1353 useless extension candidates. Maximal degree in co-relation 2402. Up to 591 conditions per place. [2024-12-01 23:09:08,821 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 29 selfloop transitions, 2 changer transitions 0/485 dead transitions. [2024-12-01 23:09:08,821 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 480 places, 485 transitions, 1080 flow [2024-12-01 23:09:08,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:08,823 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:08,823 INFO L175 Difference]: Start difference. First operand has 479 places, 486 transitions, 1020 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:08,823 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 480 places, 485 transitions, 1080 flow [2024-12-01 23:09:08,824 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 478 places, 485 transitions, 1076 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:08,827 INFO L231 Difference]: Finished difference. Result has 478 places, 485 transitions, 1018 flow [2024-12-01 23:09:08,827 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1014, PETRI_DIFFERENCE_MINUEND_PLACES=476, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=483, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1018, PETRI_PLACES=478, PETRI_TRANSITIONS=485} [2024-12-01 23:09:08,827 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -170 predicate places. [2024-12-01 23:09:08,827 INFO L471 AbstractCegarLoop]: Abstraction has has 478 places, 485 transitions, 1018 flow [2024-12-01 23:09:08,828 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:08,828 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:08,828 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:09:08,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-01 23:09:08,828 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:08,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:08,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1905204067, now seen corresponding path program 1 times [2024-12-01 23:09:08,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:08,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134400837] [2024-12-01 23:09:08,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:08,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:08,873 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 23:09:08,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:08,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134400837] [2024-12-01 23:09:08,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134400837] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:08,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:08,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:08,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117828059] [2024-12-01 23:09:08,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:08,874 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:08,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:08,874 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:08,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:08,882 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 700 [2024-12-01 23:09:08,883 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 478 places, 485 transitions, 1018 flow. Second operand has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:08,883 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:08,884 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 700 [2024-12-01 23:09:08,884 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:09,301 INFO L124 PetriNetUnfolderBase]: 527/1597 cut-off events. [2024-12-01 23:09:09,302 INFO L125 PetriNetUnfolderBase]: For 270/270 co-relation queries the response was YES. [2024-12-01 23:09:09,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2475 conditions, 1597 events. 527/1597 cut-off events. For 270/270 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 6391 event pairs, 82 based on Foata normal form. 0/1353 useless extension candidates. Maximal degree in co-relation 2401. Up to 591 conditions per place. [2024-12-01 23:09:09,320 INFO L140 encePairwiseOnDemand]: 697/700 looper letters, 29 selfloop transitions, 2 changer transitions 0/484 dead transitions. [2024-12-01 23:09:09,320 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 479 places, 484 transitions, 1078 flow [2024-12-01 23:09:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2024-12-01 23:09:09,322 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7395238095238095 [2024-12-01 23:09:09,323 INFO L175 Difference]: Start difference. First operand has 478 places, 485 transitions, 1018 flow. Second operand 3 states and 1553 transitions. [2024-12-01 23:09:09,323 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 479 places, 484 transitions, 1078 flow [2024-12-01 23:09:09,326 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 484 transitions, 1074 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:09,331 INFO L231 Difference]: Finished difference. Result has 477 places, 484 transitions, 1016 flow [2024-12-01 23:09:09,331 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1012, PETRI_DIFFERENCE_MINUEND_PLACES=475, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=482, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1016, PETRI_PLACES=477, PETRI_TRANSITIONS=484} [2024-12-01 23:09:09,331 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -171 predicate places. [2024-12-01 23:09:09,331 INFO L471 AbstractCegarLoop]: Abstraction has has 477 places, 484 transitions, 1016 flow [2024-12-01 23:09:09,332 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 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 23:09:09,332 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:09,332 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:09,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-01 23:09:09,332 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:09,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:09,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1698933826, now seen corresponding path program 1 times [2024-12-01 23:09:09,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:09,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306035512] [2024-12-01 23:09:09,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:09,412 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 23:09:09,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:09,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306035512] [2024-12-01 23:09:09,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306035512] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:09,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:09,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:09,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135054858] [2024-12-01 23:09:09,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:09,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:09,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:09,414 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:09,414 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:09,433 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 498 out of 700 [2024-12-01 23:09:09,434 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 477 places, 484 transitions, 1016 flow. Second operand has 3 states, 3 states have (on average 499.0) internal successors, (1497), 3 states have internal predecessors, (1497), 0 states have call successors, (0), 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 23:09:09,434 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:09,434 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 498 of 700 [2024-12-01 23:09:09,434 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:10,628 INFO L124 PetriNetUnfolderBase]: 2621/5979 cut-off events. [2024-12-01 23:09:10,628 INFO L125 PetriNetUnfolderBase]: For 1198/1198 co-relation queries the response was YES. [2024-12-01 23:09:10,657 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10378 conditions, 5979 events. 2621/5979 cut-off events. For 1198/1198 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 41602 event pairs, 458 based on Foata normal form. 0/5024 useless extension candidates. Maximal degree in co-relation 10305. Up to 2446 conditions per place. [2024-12-01 23:09:10,702 INFO L140 encePairwiseOnDemand]: 687/700 looper letters, 45 selfloop transitions, 10 changer transitions 0/495 dead transitions. [2024-12-01 23:09:10,702 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 495 transitions, 1167 flow [2024-12-01 23:09:10,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1546 transitions. [2024-12-01 23:09:10,705 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7361904761904762 [2024-12-01 23:09:10,705 INFO L175 Difference]: Start difference. First operand has 477 places, 484 transitions, 1016 flow. Second operand 3 states and 1546 transitions. [2024-12-01 23:09:10,705 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 495 transitions, 1167 flow [2024-12-01 23:09:10,708 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 471 places, 495 transitions, 1163 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-01 23:09:10,712 INFO L231 Difference]: Finished difference. Result has 472 places, 479 transitions, 1034 flow [2024-12-01 23:09:10,712 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1000, PETRI_DIFFERENCE_MINUEND_PLACES=469, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=478, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=468, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1034, PETRI_PLACES=472, PETRI_TRANSITIONS=479} [2024-12-01 23:09:10,713 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -176 predicate places. [2024-12-01 23:09:10,713 INFO L471 AbstractCegarLoop]: Abstraction has has 472 places, 479 transitions, 1034 flow [2024-12-01 23:09:10,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 499.0) internal successors, (1497), 3 states have internal predecessors, (1497), 0 states have call successors, (0), 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 23:09:10,714 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:10,714 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:10,714 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-01 23:09:10,714 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting thread2Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:10,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:10,715 INFO L85 PathProgramCache]: Analyzing trace with hash -400840488, now seen corresponding path program 1 times [2024-12-01 23:09:10,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:10,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254018083] [2024-12-01 23:09:10,715 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:10,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-01 23:09:10,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:10,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254018083] [2024-12-01 23:09:10,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254018083] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:10,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:10,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:10,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479072072] [2024-12-01 23:09:10,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:10,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:10,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:10,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:10,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:10,793 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 510 out of 700 [2024-12-01 23:09:10,794 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 479 transitions, 1034 flow. Second operand has 3 states, 3 states have (on average 511.3333333333333) internal successors, (1534), 3 states have internal predecessors, (1534), 0 states have call successors, (0), 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 23:09:10,794 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:10,794 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 510 of 700 [2024-12-01 23:09:10,794 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:12,056 INFO L124 PetriNetUnfolderBase]: 2649/5021 cut-off events. [2024-12-01 23:09:12,056 INFO L125 PetriNetUnfolderBase]: For 4812/4926 co-relation queries the response was YES. [2024-12-01 23:09:12,089 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10266 conditions, 5021 events. 2649/5021 cut-off events. For 4812/4926 co-relation queries the response was YES. Maximal size of possible extension queue 156. Compared 27116 event pairs, 130 based on Foata normal form. 0/4403 useless extension candidates. Maximal degree in co-relation 10193. Up to 2268 conditions per place. [2024-12-01 23:09:12,129 INFO L140 encePairwiseOnDemand]: 695/700 looper letters, 48 selfloop transitions, 4 changer transitions 0/499 dead transitions. [2024-12-01 23:09:12,129 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 472 places, 499 transitions, 1231 flow [2024-12-01 23:09:12,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1573 transitions. [2024-12-01 23:09:12,132 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7490476190476191 [2024-12-01 23:09:12,132 INFO L175 Difference]: Start difference. First operand has 472 places, 479 transitions, 1034 flow. Second operand 3 states and 1573 transitions. [2024-12-01 23:09:12,132 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 472 places, 499 transitions, 1231 flow [2024-12-01 23:09:12,136 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 471 places, 499 transitions, 1212 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:12,140 INFO L231 Difference]: Finished difference. Result has 472 places, 478 transitions, 1036 flow [2024-12-01 23:09:12,141 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1020, PETRI_DIFFERENCE_MINUEND_PLACES=469, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=477, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=473, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1036, PETRI_PLACES=472, PETRI_TRANSITIONS=478} [2024-12-01 23:09:12,141 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -176 predicate places. [2024-12-01 23:09:12,141 INFO L471 AbstractCegarLoop]: Abstraction has has 472 places, 478 transitions, 1036 flow [2024-12-01 23:09:12,141 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 511.3333333333333) internal successors, (1534), 3 states have internal predecessors, (1534), 0 states have call successors, (0), 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 23:09:12,142 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:12,142 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:12,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-01 23:09:12,142 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting thread3Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:12,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:12,143 INFO L85 PathProgramCache]: Analyzing trace with hash -32680757, now seen corresponding path program 1 times [2024-12-01 23:09:12,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:12,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429985209] [2024-12-01 23:09:12,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:12,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:12,231 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 23:09:12,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:12,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429985209] [2024-12-01 23:09:12,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429985209] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:12,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:12,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:12,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79802613] [2024-12-01 23:09:12,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:12,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:12,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:12,233 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:12,233 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:12,239 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 510 out of 700 [2024-12-01 23:09:12,241 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 478 transitions, 1036 flow. Second operand has 3 states, 3 states have (on average 511.6666666666667) internal successors, (1535), 3 states have internal predecessors, (1535), 0 states have call successors, (0), 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 23:09:12,241 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:12,241 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 510 of 700 [2024-12-01 23:09:12,241 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:13,804 INFO L124 PetriNetUnfolderBase]: 3557/7793 cut-off events. [2024-12-01 23:09:13,804 INFO L125 PetriNetUnfolderBase]: For 5261/5495 co-relation queries the response was YES. [2024-12-01 23:09:13,839 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14989 conditions, 7793 events. 3557/7793 cut-off events. For 5261/5495 co-relation queries the response was YES. Maximal size of possible extension queue 241. Compared 54978 event pairs, 418 based on Foata normal form. 0/6667 useless extension candidates. Maximal degree in co-relation 14915. Up to 3192 conditions per place. [2024-12-01 23:09:13,873 INFO L140 encePairwiseOnDemand]: 695/700 looper letters, 47 selfloop transitions, 4 changer transitions 0/497 dead transitions. [2024-12-01 23:09:13,873 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 472 places, 497 transitions, 1228 flow [2024-12-01 23:09:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1572 transitions. [2024-12-01 23:09:13,875 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7485714285714286 [2024-12-01 23:09:13,875 INFO L175 Difference]: Start difference. First operand has 472 places, 478 transitions, 1036 flow. Second operand 3 states and 1572 transitions. [2024-12-01 23:09:13,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 472 places, 497 transitions, 1228 flow [2024-12-01 23:09:13,878 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 471 places, 497 transitions, 1221 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:13,881 INFO L231 Difference]: Finished difference. Result has 472 places, 477 transitions, 1044 flow [2024-12-01 23:09:13,881 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1028, PETRI_DIFFERENCE_MINUEND_PLACES=469, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=476, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=472, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1044, PETRI_PLACES=472, PETRI_TRANSITIONS=477} [2024-12-01 23:09:13,881 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -176 predicate places. [2024-12-01 23:09:13,881 INFO L471 AbstractCegarLoop]: Abstraction has has 472 places, 477 transitions, 1044 flow [2024-12-01 23:09:13,882 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 511.6666666666667) internal successors, (1535), 3 states have internal predecessors, (1535), 0 states have call successors, (0), 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 23:09:13,882 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:13,882 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:13,882 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-01 23:09:13,882 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:13,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:13,882 INFO L85 PathProgramCache]: Analyzing trace with hash 2081942505, now seen corresponding path program 1 times [2024-12-01 23:09:13,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:13,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641256437] [2024-12-01 23:09:13,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:13,939 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 23:09:13,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:13,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641256437] [2024-12-01 23:09:13,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641256437] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:13,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:13,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:13,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734507779] [2024-12-01 23:09:13,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:13,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:13,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:13,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:13,941 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:13,945 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 510 out of 700 [2024-12-01 23:09:13,947 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 477 transitions, 1044 flow. Second operand has 3 states, 3 states have (on average 512.0) internal successors, (1536), 3 states have internal predecessors, (1536), 0 states have call successors, (0), 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 23:09:13,947 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:13,947 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 510 of 700 [2024-12-01 23:09:13,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:15,841 INFO L124 PetriNetUnfolderBase]: 3823/9663 cut-off events. [2024-12-01 23:09:15,842 INFO L125 PetriNetUnfolderBase]: For 8565/8635 co-relation queries the response was YES. [2024-12-01 23:09:15,892 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18552 conditions, 9663 events. 3823/9663 cut-off events. For 8565/8635 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 84640 event pairs, 210 based on Foata normal form. 0/8234 useless extension candidates. Maximal degree in co-relation 18477. Up to 3888 conditions per place. [2024-12-01 23:09:15,949 INFO L140 encePairwiseOnDemand]: 695/700 looper letters, 46 selfloop transitions, 4 changer transitions 0/495 dead transitions. [2024-12-01 23:09:15,949 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 472 places, 495 transitions, 1237 flow [2024-12-01 23:09:15,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1571 transitions. [2024-12-01 23:09:15,952 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7480952380952381 [2024-12-01 23:09:15,952 INFO L175 Difference]: Start difference. First operand has 472 places, 477 transitions, 1044 flow. Second operand 3 states and 1571 transitions. [2024-12-01 23:09:15,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 472 places, 495 transitions, 1237 flow [2024-12-01 23:09:15,958 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 471 places, 495 transitions, 1230 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:15,963 INFO L231 Difference]: Finished difference. Result has 472 places, 476 transitions, 1052 flow [2024-12-01 23:09:15,963 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1036, PETRI_DIFFERENCE_MINUEND_PLACES=469, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=475, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=471, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1052, PETRI_PLACES=472, PETRI_TRANSITIONS=476} [2024-12-01 23:09:15,964 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -176 predicate places. [2024-12-01 23:09:15,964 INFO L471 AbstractCegarLoop]: Abstraction has has 472 places, 476 transitions, 1052 flow [2024-12-01 23:09:15,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 512.0) internal successors, (1536), 3 states have internal predecessors, (1536), 0 states have call successors, (0), 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 23:09:15,964 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-01 23:09:15,964 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:15,964 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-01 23:09:15,964 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 332 more)] === [2024-12-01 23:09:15,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-01 23:09:15,965 INFO L85 PathProgramCache]: Analyzing trace with hash -310278256, now seen corresponding path program 1 times [2024-12-01 23:09:15,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-01 23:09:15,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764469505] [2024-12-01 23:09:15,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-01 23:09:15,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-01 23:09:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-01 23:09:16,039 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 23:09:16,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-01 23:09:16,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764469505] [2024-12-01 23:09:16,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764469505] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-01 23:09:16,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-01 23:09:16,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-01 23:09:16,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587812063] [2024-12-01 23:09:16,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-01 23:09:16,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-01 23:09:16,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-01 23:09:16,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-01 23:09:16,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-01 23:09:16,049 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 700 [2024-12-01 23:09:16,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 476 transitions, 1052 flow. Second operand has 3 states, 3 states have (on average 515.6666666666666) internal successors, (1547), 3 states have internal predecessors, (1547), 0 states have call successors, (0), 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 23:09:16,050 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-01 23:09:16,051 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 700 [2024-12-01 23:09:16,051 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-01 23:09:17,001 INFO L124 PetriNetUnfolderBase]: 1053/3301 cut-off events. [2024-12-01 23:09:17,001 INFO L125 PetriNetUnfolderBase]: For 3308/3370 co-relation queries the response was YES. [2024-12-01 23:09:17,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6754 conditions, 3301 events. 1053/3301 cut-off events. For 3308/3370 co-relation queries the response was YES. Maximal size of possible extension queue 135. Compared 21765 event pairs, 210 based on Foata normal form. 256/3051 useless extension candidates. Maximal degree in co-relation 6677. Up to 1517 conditions per place. [2024-12-01 23:09:17,024 INFO L140 encePairwiseOnDemand]: 698/700 looper letters, 0 selfloop transitions, 0 changer transitions 475/475 dead transitions. [2024-12-01 23:09:17,024 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 475 transitions, 1106 flow [2024-12-01 23:09:17,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-01 23:09:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-01 23:09:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1559 transitions. [2024-12-01 23:09:17,026 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7423809523809524 [2024-12-01 23:09:17,026 INFO L175 Difference]: Start difference. First operand has 472 places, 476 transitions, 1052 flow. Second operand 3 states and 1559 transitions. [2024-12-01 23:09:17,026 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 475 transitions, 1106 flow [2024-12-01 23:09:17,030 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 475 transitions, 1102 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-01 23:09:17,032 INFO L231 Difference]: Finished difference. Result has 472 places, 0 transitions, 0 flow [2024-12-01 23:09:17,032 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=700, PETRI_DIFFERENCE_MINUEND_FLOW=1046, PETRI_DIFFERENCE_MINUEND_PLACES=470, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=475, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=475, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=472, PETRI_TRANSITIONS=0} [2024-12-01 23:09:17,032 INFO L279 CegarLoopForPetriNet]: 648 programPoint places, -176 predicate places. [2024-12-01 23:09:17,032 INFO L471 AbstractCegarLoop]: Abstraction has has 472 places, 0 transitions, 0 flow [2024-12-01 23:09:17,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 515.6666666666666) internal successors, (1547), 3 states have internal predecessors, (1547), 0 states have call successors, (0), 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 23:09:17,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (335 of 336 remaining) [2024-12-01 23:09:17,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (334 of 336 remaining) [2024-12-01 23:09:17,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (333 of 336 remaining) [2024-12-01 23:09:17,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (332 of 336 remaining) [2024-12-01 23:09:17,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (331 of 336 remaining) [2024-12-01 23:09:17,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (330 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (329 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (328 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (327 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (326 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (325 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (324 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (323 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (322 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (321 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (320 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (319 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (318 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (317 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (316 of 336 remaining) [2024-12-01 23:09:17,036 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (315 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (314 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (313 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (312 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (311 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (310 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (309 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (308 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (307 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (306 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (305 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (304 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (303 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (302 of 336 remaining) [2024-12-01 23:09:17,037 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (301 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (300 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (299 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (298 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (297 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (296 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (295 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (294 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (293 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (292 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (291 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (290 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (289 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (288 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (287 of 336 remaining) [2024-12-01 23:09:17,038 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (286 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err50ASSERT_VIOLATIONDATA_RACE (285 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err51ASSERT_VIOLATIONDATA_RACE (284 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err52ASSERT_VIOLATIONDATA_RACE (283 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err53ASSERT_VIOLATIONDATA_RACE (282 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err54ASSERT_VIOLATIONDATA_RACE (281 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err55ASSERT_VIOLATIONDATA_RACE (280 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err56ASSERT_VIOLATIONDATA_RACE (279 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err57ASSERT_VIOLATIONDATA_RACE (278 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err58ASSERT_VIOLATIONDATA_RACE (277 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err59ASSERT_VIOLATIONDATA_RACE (276 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err60ASSERT_VIOLATIONDATA_RACE (275 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err61ASSERT_VIOLATIONDATA_RACE (274 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err62ASSERT_VIOLATIONDATA_RACE (273 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err63ASSERT_VIOLATIONDATA_RACE (272 of 336 remaining) [2024-12-01 23:09:17,039 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err64ASSERT_VIOLATIONDATA_RACE (271 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err65ASSERT_VIOLATIONDATA_RACE (270 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err66ASSERT_VIOLATIONDATA_RACE (269 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err67ASSERT_VIOLATIONDATA_RACE (268 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err68ASSERT_VIOLATIONDATA_RACE (267 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err69ASSERT_VIOLATIONDATA_RACE (266 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err70ASSERT_VIOLATIONDATA_RACE (265 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err71ASSERT_VIOLATIONDATA_RACE (264 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err72ASSERT_VIOLATIONDATA_RACE (263 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err73ASSERT_VIOLATIONDATA_RACE (262 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err74ASSERT_VIOLATIONDATA_RACE (261 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (260 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (259 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (258 of 336 remaining) [2024-12-01 23:09:17,040 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (257 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (256 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (255 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (254 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (253 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (252 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (251 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (250 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (249 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (248 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (247 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (246 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (245 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (244 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (243 of 336 remaining) [2024-12-01 23:09:17,041 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (242 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (241 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (240 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (239 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (238 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (237 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (236 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (235 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (234 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (233 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (232 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (231 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (230 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (229 of 336 remaining) [2024-12-01 23:09:17,042 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (228 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (227 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (226 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (225 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (224 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (223 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (222 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (221 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (220 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (219 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (218 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (217 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (216 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (215 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (214 of 336 remaining) [2024-12-01 23:09:17,043 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (213 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (212 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (211 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (210 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (209 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (208 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (207 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (206 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (205 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (204 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (203 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (202 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (201 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (200 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (199 of 336 remaining) [2024-12-01 23:09:17,044 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (198 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (197 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (196 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (195 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (194 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (193 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (192 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (191 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (190 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (189 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (188 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (187 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (186 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (185 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (184 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (183 of 336 remaining) [2024-12-01 23:09:17,045 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (182 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (181 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (180 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE (179 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (178 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (177 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (176 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (175 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (174 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (173 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (172 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (171 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (170 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (169 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (168 of 336 remaining) [2024-12-01 23:09:17,046 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (167 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (166 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (165 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (164 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (163 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (162 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (161 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (160 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err15ASSERT_VIOLATIONDATA_RACE (159 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err16ASSERT_VIOLATIONDATA_RACE (158 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err17ASSERT_VIOLATIONDATA_RACE (157 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err18ASSERT_VIOLATIONDATA_RACE (156 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err19ASSERT_VIOLATIONDATA_RACE (155 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err20ASSERT_VIOLATIONDATA_RACE (154 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err21ASSERT_VIOLATIONDATA_RACE (153 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err22ASSERT_VIOLATIONDATA_RACE (152 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err23ASSERT_VIOLATIONDATA_RACE (151 of 336 remaining) [2024-12-01 23:09:17,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err24ASSERT_VIOLATIONDATA_RACE (150 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (149 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (148 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (147 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (146 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (145 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (144 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (143 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (142 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (141 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (140 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (139 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (138 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (137 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (136 of 336 remaining) [2024-12-01 23:09:17,048 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (135 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (134 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (133 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (132 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (131 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (130 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (129 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (128 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (127 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (126 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (125 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (124 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (123 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (122 of 336 remaining) [2024-12-01 23:09:17,049 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (121 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (120 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (119 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (118 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (117 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (116 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (115 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (114 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (113 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (112 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (111 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (110 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (109 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (108 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (107 of 336 remaining) [2024-12-01 23:09:17,050 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (106 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (105 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (104 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (103 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (102 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (101 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (100 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err50ASSERT_VIOLATIONDATA_RACE (99 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err51ASSERT_VIOLATIONDATA_RACE (98 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err52ASSERT_VIOLATIONDATA_RACE (97 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err53ASSERT_VIOLATIONDATA_RACE (96 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err54ASSERT_VIOLATIONDATA_RACE (95 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err55ASSERT_VIOLATIONDATA_RACE (94 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err56ASSERT_VIOLATIONDATA_RACE (93 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err57ASSERT_VIOLATIONDATA_RACE (92 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err58ASSERT_VIOLATIONDATA_RACE (91 of 336 remaining) [2024-12-01 23:09:17,051 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err59ASSERT_VIOLATIONDATA_RACE (90 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err60ASSERT_VIOLATIONDATA_RACE (89 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err61ASSERT_VIOLATIONDATA_RACE (88 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err62ASSERT_VIOLATIONDATA_RACE (87 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err63ASSERT_VIOLATIONDATA_RACE (86 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err64ASSERT_VIOLATIONDATA_RACE (85 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err65ASSERT_VIOLATIONDATA_RACE (84 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err66ASSERT_VIOLATIONDATA_RACE (83 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err67ASSERT_VIOLATIONDATA_RACE (82 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err68ASSERT_VIOLATIONDATA_RACE (81 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err69ASSERT_VIOLATIONDATA_RACE (80 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err70ASSERT_VIOLATIONDATA_RACE (79 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err71ASSERT_VIOLATIONDATA_RACE (78 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err72ASSERT_VIOLATIONDATA_RACE (77 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err73ASSERT_VIOLATIONDATA_RACE (76 of 336 remaining) [2024-12-01 23:09:17,052 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err74ASSERT_VIOLATIONDATA_RACE (75 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (74 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (73 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (72 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (71 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (70 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (69 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (68 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (67 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (66 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (65 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (64 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (63 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (62 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (61 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (60 of 336 remaining) [2024-12-01 23:09:17,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (59 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (58 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (57 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (56 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (55 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (54 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (53 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (52 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (51 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (50 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (49 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (48 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (47 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (46 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (45 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (44 of 336 remaining) [2024-12-01 23:09:17,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (43 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (42 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (41 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (40 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (39 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (38 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (37 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (36 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (35 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (34 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (33 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (32 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (31 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (30 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (29 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (28 of 336 remaining) [2024-12-01 23:09:17,055 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (27 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (26 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (25 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (24 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (23 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (22 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (21 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (20 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (19 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (18 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (17 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (16 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (15 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (14 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (13 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (12 of 336 remaining) [2024-12-01 23:09:17,056 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (11 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (10 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err15ASSERT_VIOLATIONDATA_RACE (9 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err16ASSERT_VIOLATIONDATA_RACE (8 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err17ASSERT_VIOLATIONDATA_RACE (7 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err18ASSERT_VIOLATIONDATA_RACE (6 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err19ASSERT_VIOLATIONDATA_RACE (5 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err20ASSERT_VIOLATIONDATA_RACE (4 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err21ASSERT_VIOLATIONDATA_RACE (3 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err22ASSERT_VIOLATIONDATA_RACE (2 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err23ASSERT_VIOLATIONDATA_RACE (1 of 336 remaining) [2024-12-01 23:09:17,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err24ASSERT_VIOLATIONDATA_RACE (0 of 336 remaining) [2024-12-01 23:09:17,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-01 23:09:17,058 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, 1, 1, 1, 1, 1, 1, 1] [2024-12-01 23:09:17,065 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-12-01 23:09:17,065 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-01 23:09:17,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 11:09:17 BasicIcfg [2024-12-01 23:09:17,072 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-01 23:09:17,073 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-01 23:09:17,073 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-01 23:09:17,073 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-01 23:09:17,073 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:08:57" (3/4) ... [2024-12-01 23:09:17,075 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-01 23:09:17,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-12-01 23:09:17,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-12-01 23:09:17,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-12-01 23:09:17,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-12-01 23:09:17,087 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-12-01 23:09:17,088 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-01 23:09:17,088 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-01 23:09:17,089 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-01 23:09:17,189 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-01 23:09:17,189 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-01 23:09:17,189 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-01 23:09:17,191 INFO L158 Benchmark]: Toolchain (without parser) took 22334.46ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 116.9MB in the beginning and 715.8MB in the end (delta: -598.9MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-01 23:09:17,191 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-01 23:09:17,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.53ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 100.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-01 23:09:17,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.57ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 94.8MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-01 23:09:17,192 INFO L158 Benchmark]: Boogie Preprocessor took 62.54ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 89.9MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-01 23:09:17,192 INFO L158 Benchmark]: RCFGBuilder took 2628.54ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 89.7MB in the beginning and 152.3MB in the end (delta: -62.6MB). Peak memory consumption was 119.9MB. Max. memory is 16.1GB. [2024-12-01 23:09:17,192 INFO L158 Benchmark]: TraceAbstraction took 19125.62ms. Allocated memory was 318.8MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 151.3MB in the beginning and 724.2MB in the end (delta: -572.9MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-12-01 23:09:17,193 INFO L158 Benchmark]: Witness Printer took 116.92ms. Allocated memory is still 2.0GB. Free memory was 724.2MB in the beginning and 715.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-01 23:09:17,194 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.53ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 100.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.57ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 94.8MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.54ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 89.9MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2628.54ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 89.7MB in the beginning and 152.3MB in the end (delta: -62.6MB). Peak memory consumption was 119.9MB. Max. memory is 16.1GB. * TraceAbstraction took 19125.62ms. Allocated memory was 318.8MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 151.3MB in the beginning and 724.2MB in the end (delta: -572.9MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 116.92ms. Allocated memory is still 2.0GB. Free memory was 724.2MB in the beginning and 715.8MB 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: 53]: 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: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: 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: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: 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: 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: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: 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: 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: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: 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: 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: 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: 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: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: 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: 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: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 105]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 105]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 105]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 105]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 105]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 132]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 136]: 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: 170]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 172]: 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: 174]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 174]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 175]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 175]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 217]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 177]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 178]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 178]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 179]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 180]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 180]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 217]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 182]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 183]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 183]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 184]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 185]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 185]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 217]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 187]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 188]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 188]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 189]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 190]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 190]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 217]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 192]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 193]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 205]: 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: 149]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 149]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 149]: 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: 150]: 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: 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: 151]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 154]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 159]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 890 locations, 336 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: 18.8s, OverallIterations: 33, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 645 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 365 mSDsluCounter, 82 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 134 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1857 IncrementalHoareTripleChecker+Invalid, 1991 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 134 mSolverCounterUnsat, 82 mSDtfsCounter, 1857 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1382occurred in iteration=0, InterpolantAutomatonStates: 102, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 5785 NumberOfCodeBlocks, 5785 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 5752 ConstructedInterpolants, 0 QuantifiedInterpolants, 5931 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 33 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 182 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-12-01 23:09:17,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68d6b40-4377-462e-ae7d-f49d95c15e87/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