./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-divine/ring_2w1r-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 735b3cc8 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-divine/ring_2w1r-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 509c3c8c1895397e4c0d03f6462ad0ca0ed3ce99b40d08b775ab8473dba5ee1f --- Real Ultimate output --- This is Ultimate 0.3.0-?-735b3cc-m [2025-03-14 01:33:59,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-14 01:33:59,557 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-14 01:33:59,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-14 01:33:59,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-14 01:33:59,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-14 01:33:59,583 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-14 01:33:59,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-14 01:33:59,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-14 01:33:59,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Use SBE=true [2025-03-14 01:33:59,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-14 01:33:59,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-14 01:33:59,585 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-14 01:33:59,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-14 01:33:59,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-14 01:33:59,587 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-14 01:33:59,587 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-14 01:33:59,587 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-14 01:33:59,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-14 01:33:59,588 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 509c3c8c1895397e4c0d03f6462ad0ca0ed3ce99b40d08b775ab8473dba5ee1f [2025-03-14 01:33:59,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-14 01:33:59,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-14 01:33:59,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-14 01:33:59,851 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-14 01:33:59,851 INFO L274 PluginConnector]: CDTParser initialized [2025-03-14 01:33:59,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/ring_2w1r-1.i [2025-03-14 01:34:01,004 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2ac1ee8/b00dfa29816b46339084b0c452cb3e36/FLAG68af242af [2025-03-14 01:34:01,293 INFO L384 CDTParser]: Found 1 translation units. [2025-03-14 01:34:01,294 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i [2025-03-14 01:34:01,305 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2ac1ee8/b00dfa29816b46339084b0c452cb3e36/FLAG68af242af [2025-03-14 01:34:01,580 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2ac1ee8/b00dfa29816b46339084b0c452cb3e36 [2025-03-14 01:34:01,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-14 01:34:01,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-14 01:34:01,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-14 01:34:01,584 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-14 01:34:01,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-14 01:34:01,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:34:01" (1/1) ... [2025-03-14 01:34:01,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253b3e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:01, skipping insertion in model container [2025-03-14 01:34:01,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:34:01" (1/1) ... [2025-03-14 01:34:01,617 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-14 01:34:02,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-14 01:34:02,054 INFO L200 MainTranslator]: Completed pre-run [2025-03-14 01:34:02,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-14 01:34:02,154 INFO L204 MainTranslator]: Completed translation [2025-03-14 01:34:02,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02 WrapperNode [2025-03-14 01:34:02,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-14 01:34:02,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-14 01:34:02,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-14 01:34:02,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-14 01:34:02,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,200 INFO L138 Inliner]: procedures = 310, calls = 69, calls flagged for inlining = 17, calls inlined = 12, statements flattened = 336 [2025-03-14 01:34:02,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-14 01:34:02,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-14 01:34:02,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-14 01:34:02,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-14 01:34:02,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,235 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-14 01:34:02,253 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-14 01:34:02,253 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-14 01:34:02,254 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-14 01:34:02,256 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (1/1) ... [2025-03-14 01:34:02,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-14 01:34:02,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-14 01:34:02,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-14 01:34:02,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-14 01:34:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2025-03-14 01:34:02,304 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2025-03-14 01:34:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2025-03-14 01:34:02,305 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2025-03-14 01:34:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-14 01:34:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-14 01:34:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-14 01:34:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-14 01:34:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-14 01:34:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-14 01:34:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-14 01:34:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-14 01:34:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-14 01:34:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-14 01:34:02,307 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-14 01:34:02,436 INFO L256 CfgBuilder]: Building ICFG [2025-03-14 01:34:02,437 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-14 01:34:02,712 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L820: havoc ring_empty_#t~mem15#1; [2025-03-14 01:34:02,712 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L820-1: havoc ring_empty_#t~mem14#1; [2025-03-14 01:34:02,712 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: havoc ~#read~0#1.base, ~#read~0#1.offset; [2025-03-14 01:34:02,713 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055-1: SUMMARY for call ULTIMATE.dealloc(~#read~0#1.base, ~#read~0#1.offset); srcloc: null [2025-03-14 01:34:03,005 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-14 01:34:03,006 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-14 01:34:03,006 INFO L318 CfgBuilder]: Performing block encoding [2025-03-14 01:34:03,042 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-14 01:34:03,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:34:03 BoogieIcfgContainer [2025-03-14 01:34:03,043 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-14 01:34:03,044 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-14 01:34:03,044 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-14 01:34:03,048 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-14 01:34:03,048 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.03 01:34:01" (1/3) ... [2025-03-14 01:34:03,049 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b4fc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:34:03, skipping insertion in model container [2025-03-14 01:34:03,049 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:34:02" (2/3) ... [2025-03-14 01:34:03,049 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b4fc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:34:03, skipping insertion in model container [2025-03-14 01:34:03,049 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:34:03" (3/3) ... [2025-03-14 01:34:03,050 INFO L128 eAbstractionObserver]: Analyzing ICFG ring_2w1r-1.i [2025-03-14 01:34:03,062 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-14 01:34:03,063 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG ring_2w1r-1.i that has 3 procedures, 377 locations, 1 initial locations, 6 loop locations, and 24 error locations. [2025-03-14 01:34:03,063 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-14 01:34:03,186 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-03-14 01:34:03,221 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 383 places, 393 transitions, 800 flow [2025-03-14 01:34:03,379 INFO L124 PetriNetUnfolderBase]: 17/391 cut-off events. [2025-03-14 01:34:03,380 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-14 01:34:03,389 INFO L83 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 391 events. 17/391 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 922 event pairs, 0 based on Foata normal form. 0/350 useless extension candidates. Maximal degree in co-relation 334. Up to 2 conditions per place. [2025-03-14 01:34:03,392 INFO L82 GeneralOperation]: Start removeDead. Operand has 383 places, 393 transitions, 800 flow [2025-03-14 01:34:03,399 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 375 places, 385 transitions, 779 flow [2025-03-14 01:34:03,408 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-14 01:34:03,419 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;@476d020c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-14 01:34:03,420 INFO L334 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2025-03-14 01:34:03,427 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-14 01:34:03,428 INFO L124 PetriNetUnfolderBase]: 0/35 cut-off events. [2025-03-14 01:34:03,428 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-14 01:34:03,428 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:34:03,429 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] [2025-03-14 01:34:03,429 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [reader_twoErr9ASSERT_VIOLATIONDATA_RACE, reader_twoErr8ASSERT_VIOLATIONDATA_RACE, reader_twoErr7ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2025-03-14 01:34:03,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:34:03,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1561317582, now seen corresponding path program 1 times [2025-03-14 01:34:03,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:34:03,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23610236] [2025-03-14 01:34:03,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:34:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:34:03,513 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-03-14 01:34:03,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-03-14 01:34:03,547 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:34:03,547 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:34:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:34:04,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:34:04,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23610236] [2025-03-14 01:34:04,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23610236] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:34:04,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:34:04,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-14 01:34:04,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027549791] [2025-03-14 01:34:04,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:34:04,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-14 01:34:04,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:34:04,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-14 01:34:04,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-14 01:34:04,596 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 276 out of 393 [2025-03-14 01:34:04,603 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 385 transitions, 779 flow. Second operand has 6 states, 6 states have (on average 277.3333333333333) internal successors, (1664), 6 states have internal predecessors, (1664), 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) [2025-03-14 01:34:04,603 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:34:04,603 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 276 of 393 [2025-03-14 01:34:04,606 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:34:18,591 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 46#L844true, 386#true, 129#L1080true]) [2025-03-14 01:34:18,592 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-14 01:34:18,592 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-14 01:34:18,592 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-14 01:34:18,592 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-14 01:34:19,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 386#true, 129#L1080true, 212#L810-15true]) [2025-03-14 01:34:19,449 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-03-14 01:34:19,449 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2025-03-14 01:34:19,449 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2025-03-14 01:34:19,449 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-14 01:34:19,568 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [139#L810-14true, 381#true, 384#true, 386#true, 129#L1080true]) [2025-03-14 01:34:19,568 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2025-03-14 01:34:19,568 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2025-03-14 01:34:19,568 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2025-03-14 01:34:19,568 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-14 01:34:19,686 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 386#true, 129#L1080true, 217#L810-13true]) [2025-03-14 01:34:19,686 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-14 01:34:19,686 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-14 01:34:19,686 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-14 01:34:19,686 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2025-03-14 01:34:19,803 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 29#L810-12true, 384#true, 386#true, 129#L1080true]) [2025-03-14 01:34:19,804 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-14 01:34:19,804 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-14 01:34:19,804 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2025-03-14 01:34:19,804 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2025-03-14 01:34:20,129 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 86#L810-9true, 384#true, 386#true, 129#L1080true]) [2025-03-14 01:34:20,130 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2025-03-14 01:34:20,130 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2025-03-14 01:34:20,130 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2025-03-14 01:34:20,130 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2025-03-14 01:34:20,222 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 129#L1080true, 386#true, 94#L810-8true]) [2025-03-14 01:34:20,222 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2025-03-14 01:34:20,222 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-14 01:34:20,222 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2025-03-14 01:34:20,222 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2025-03-14 01:34:20,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 129#L1080true, 386#true, 144#L810-7true]) [2025-03-14 01:34:20,317 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-03-14 01:34:20,317 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-14 01:34:20,317 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-03-14 01:34:20,317 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2025-03-14 01:34:20,594 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 386#true, 129#L1080true, 174#L810-6true]) [2025-03-14 01:34:20,594 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-14 01:34:20,594 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-14 01:34:20,594 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2025-03-14 01:34:20,594 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-03-14 01:34:20,927 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 44#L811-12true, 384#true, 386#true, 129#L1080true]) [2025-03-14 01:34:20,928 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2025-03-14 01:34:20,928 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-14 01:34:20,928 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2025-03-14 01:34:20,928 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2025-03-14 01:34:20,987 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 32#L811-11true, 384#true, 386#true, 129#L1080true]) [2025-03-14 01:34:20,988 INFO L294 olderBase$Statistics]: this new event has 269 ancestors and is cut-off event [2025-03-14 01:34:20,988 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-14 01:34:20,988 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2025-03-14 01:34:20,988 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-14 01:34:21,031 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 298#L811-10true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,031 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-14 01:34:21,031 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2025-03-14 01:34:21,031 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-14 01:34:21,031 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2025-03-14 01:34:21,073 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 67#L811-9true, 384#true, 386#true, 129#L1080true]) [2025-03-14 01:34:21,073 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2025-03-14 01:34:21,073 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2025-03-14 01:34:21,073 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2025-03-14 01:34:21,074 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2025-03-14 01:34:21,216 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 367#L811-5true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,216 INFO L294 olderBase$Statistics]: this new event has 275 ancestors and is cut-off event [2025-03-14 01:34:21,216 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-14 01:34:21,216 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2025-03-14 01:34:21,216 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2025-03-14 01:34:21,249 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 386#true, 129#L1080true, 252#L811-4true]) [2025-03-14 01:34:21,249 INFO L294 olderBase$Statistics]: this new event has 276 ancestors and is cut-off event [2025-03-14 01:34:21,249 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-14 01:34:21,249 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2025-03-14 01:34:21,249 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-14 01:34:21,279 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 80#L811-3true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,279 INFO L294 olderBase$Statistics]: this new event has 277 ancestors and is cut-off event [2025-03-14 01:34:21,279 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-14 01:34:21,279 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-14 01:34:21,279 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-14 01:34:21,309 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 129#L1080true, 386#true, 197#L811-1true]) [2025-03-14 01:34:21,309 INFO L294 olderBase$Statistics]: this new event has 278 ancestors and is cut-off event [2025-03-14 01:34:21,309 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-03-14 01:34:21,309 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2025-03-14 01:34:21,309 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-14 01:34:21,420 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 301#L812-12true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,421 INFO L294 olderBase$Statistics]: this new event has 283 ancestors and is cut-off event [2025-03-14 01:34:21,421 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-14 01:34:21,421 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-14 01:34:21,421 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2025-03-14 01:34:21,437 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 243#L812-11true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,438 INFO L294 olderBase$Statistics]: this new event has 284 ancestors and is cut-off event [2025-03-14 01:34:21,438 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-14 01:34:21,438 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-03-14 01:34:21,438 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-03-14 01:34:21,454 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 41#L812-10true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,454 INFO L294 olderBase$Statistics]: this new event has 285 ancestors and is cut-off event [2025-03-14 01:34:21,454 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2025-03-14 01:34:21,454 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2025-03-14 01:34:21,454 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-03-14 01:34:21,468 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 314#L812-9true, 384#true, 386#true, 129#L1080true]) [2025-03-14 01:34:21,469 INFO L294 olderBase$Statistics]: this new event has 286 ancestors and is cut-off event [2025-03-14 01:34:21,469 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2025-03-14 01:34:21,469 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2025-03-14 01:34:21,469 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2025-03-14 01:34:21,698 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 129#L1080true, 386#true, 284#L812-5true]) [2025-03-14 01:34:21,699 INFO L294 olderBase$Statistics]: this new event has 290 ancestors and is cut-off event [2025-03-14 01:34:21,699 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-03-14 01:34:21,699 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2025-03-14 01:34:21,699 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2025-03-14 01:34:21,705 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [183#L812-4true, 381#true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,706 INFO L294 olderBase$Statistics]: this new event has 291 ancestors and is cut-off event [2025-03-14 01:34:21,706 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2025-03-14 01:34:21,706 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-03-14 01:34:21,706 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2025-03-14 01:34:21,712 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 143#L812-3true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,712 INFO L294 olderBase$Statistics]: this new event has 292 ancestors and is cut-off event [2025-03-14 01:34:21,712 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2025-03-14 01:34:21,712 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2025-03-14 01:34:21,712 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-03-14 01:34:21,717 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [308#L812-1true, 381#true, 384#true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,717 INFO L294 olderBase$Statistics]: this new event has 293 ancestors and is cut-off event [2025-03-14 01:34:21,717 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2025-03-14 01:34:21,717 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-03-14 01:34:21,717 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-03-14 01:34:21,735 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1052] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork0_thidvar1_4 0) (= v_reader_twoThread1of1ForFork0_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork0_thidvar1=v_reader_twoThread1of1ForFork0_thidvar1_4, reader_twoThread1of1ForFork0_thidvar0=v_reader_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][132], [381#true, 384#true, 134#L846true, 129#L1080true, 386#true]) [2025-03-14 01:34:21,735 INFO L294 olderBase$Statistics]: this new event has 299 ancestors and is cut-off event [2025-03-14 01:34:21,735 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-03-14 01:34:21,735 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-14 01:34:21,735 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2025-03-14 01:34:21,741 INFO L124 PetriNetUnfolderBase]: 63602/174657 cut-off events. [2025-03-14 01:34:21,742 INFO L125 PetriNetUnfolderBase]: For 363/363 co-relation queries the response was YES. [2025-03-14 01:34:21,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 267599 conditions, 174657 events. 63602/174657 cut-off events. For 363/363 co-relation queries the response was YES. Maximal size of possible extension queue 1816. Compared 2283103 event pairs, 56902 based on Foata normal form. 10129/169649 useless extension candidates. Maximal degree in co-relation 267110. Up to 92743 conditions per place. [2025-03-14 01:34:22,615 INFO L140 encePairwiseOnDemand]: 377/393 looper letters, 100 selfloop transitions, 5 changer transitions 0/370 dead transitions. [2025-03-14 01:34:22,616 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 370 transitions, 959 flow [2025-03-14 01:34:22,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-14 01:34:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-14 01:34:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1772 transitions. [2025-03-14 01:34:22,630 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7514843087362172 [2025-03-14 01:34:22,631 INFO L175 Difference]: Start difference. First operand has 375 places, 385 transitions, 779 flow. Second operand 6 states and 1772 transitions. [2025-03-14 01:34:22,632 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 370 transitions, 959 flow [2025-03-14 01:34:22,676 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 370 transitions, 954 flow, removed 0 selfloop flow, removed 3 redundant places. [2025-03-14 01:34:22,681 INFO L231 Difference]: Finished difference. Result has 372 places, 370 transitions, 754 flow [2025-03-14 01:34:22,686 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=393, PETRI_DIFFERENCE_MINUEND_FLOW=744, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=365, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=754, PETRI_PLACES=372, PETRI_TRANSITIONS=370} [2025-03-14 01:34:22,688 INFO L279 CegarLoopForPetriNet]: 375 programPoint places, -3 predicate places. [2025-03-14 01:34:22,689 INFO L471 AbstractCegarLoop]: Abstraction has has 372 places, 370 transitions, 754 flow [2025-03-14 01:34:22,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 277.3333333333333) internal successors, (1664), 6 states have internal predecessors, (1664), 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) [2025-03-14 01:34:22,690 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:34:22,690 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] [2025-03-14 01:34:22,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-14 01:34:22,690 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [reader_twoErr9ASSERT_VIOLATIONDATA_RACE, reader_twoErr8ASSERT_VIOLATIONDATA_RACE, reader_twoErr7ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2025-03-14 01:34:22,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:34:22,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1743951045, now seen corresponding path program 1 times [2025-03-14 01:34:22,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:34:22,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721917606] [2025-03-14 01:34:22,692 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:34:22,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:34:22,707 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-03-14 01:34:22,719 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-03-14 01:34:22,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:34:22,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:34:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:34:22,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:34:22,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721917606] [2025-03-14 01:34:22,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721917606] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:34:22,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:34:22,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-14 01:34:22,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148147345] [2025-03-14 01:34:22,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:34:22,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-14 01:34:22,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:34:22,992 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-14 01:34:22,992 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-14 01:34:23,314 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 276 out of 393 [2025-03-14 01:34:23,316 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 372 places, 370 transitions, 754 flow. Second operand has 6 states, 6 states have (on average 277.3333333333333) internal successors, (1664), 6 states have internal predecessors, (1664), 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) [2025-03-14 01:34:23,316 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:34:23,316 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 276 of 393 [2025-03-14 01:34:23,316 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand