./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c -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.graphml --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 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 03:25:05,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 03:25:05,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 03:25:05,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 03:25:05,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 03:25:05,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 03:25:05,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 03:25:05,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 03:25:05,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 03:25:05,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 03:25:05,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 03:25:05,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 03:25:05,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 03:25:05,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 03:25:05,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 03:25:05,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 03:25:05,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 03:25:05,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 03:25:05,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 03:25:05,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 03:25:05,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 03:25:05,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 03:25:05,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 03:25:05,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 03:25:05,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 03:25:05,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 03:25:05,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 03:25:05,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 03:25:05,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 03:25:05,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 03:25:05,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 03:25:05,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 03:25:05,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 03:25:05,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 03:25:05,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 03:25:05,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 03:25:05,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 03:25:05,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 03:25:05,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 03:25:05,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 03:25:05,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 03:25:05,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 03:25:05,489 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 03:25:05,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 03:25:05,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 03:25:05,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 03:25:05,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 03:25:05,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 03:25:05,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 03:25:05,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 03:25:05,492 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 03:25:05,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 03:25:05,493 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 03:25:05,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 03:25:05,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 03:25:05,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 03:25:05,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 03:25:05,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 03:25:05,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 03:25:05,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 03:25:05,494 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 03:25:05,494 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 03:25:05,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 03:25:05,494 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 03:25:05,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 03:25:05,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 03:25:05,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 03:25:05,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 03:25:05,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:25:05,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 03:25:05,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 03:25:05,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 03:25:05,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 03:25:05,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 03:25:05,496 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 03:25:05,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 03:25:05,496 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 03:25:05,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 03:25:05,496 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 03:25:05,497 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 03:25:05,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 03:25:05,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 03:25:05,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 03:25:05,758 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 03:25:05,758 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 03:25:05,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2023-08-29 03:25:06,757 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 03:25:06,981 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 03:25:06,982 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2023-08-29 03:25:06,986 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a391f2e7/bc893be81f8541b78dc68d9ef6440445/FLAG7bc51c37d [2023-08-29 03:25:06,995 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a391f2e7/bc893be81f8541b78dc68d9ef6440445 [2023-08-29 03:25:06,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 03:25:06,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 03:25:06,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 03:25:06,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 03:25:07,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 03:25:07,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:25:06" (1/1) ... [2023-08-29 03:25:07,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ad984e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07, skipping insertion in model container [2023-08-29 03:25:07,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:25:06" (1/1) ... [2023-08-29 03:25:07,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 03:25:07,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 03:25:07,138 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2023-08-29 03:25:07,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:25:07,149 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 03:25:07,176 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2023-08-29 03:25:07,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:25:07,190 INFO L208 MainTranslator]: Completed translation [2023-08-29 03:25:07,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07 WrapperNode [2023-08-29 03:25:07,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 03:25:07,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 03:25:07,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 03:25:07,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 03:25:07,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,228 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 606 [2023-08-29 03:25:07,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 03:25:07,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 03:25:07,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 03:25:07,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 03:25:07,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 03:25:07,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 03:25:07,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 03:25:07,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 03:25:07,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (1/1) ... [2023-08-29 03:25:07,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:25:07,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 03:25:07,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 03:25:07,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 03:25:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 03:25:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 03:25:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 03:25:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 03:25:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 03:25:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 03:25:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 03:25:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 03:25:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 03:25:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 03:25:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 03:25:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 03:25:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 03:25:07,413 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 03:25:07,553 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 03:25:07,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 03:25:08,164 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 03:25:08,181 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 03:25:08,182 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-08-29 03:25:08,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:25:08 BoogieIcfgContainer [2023-08-29 03:25:08,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 03:25:08,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 03:25:08,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 03:25:08,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 03:25:08,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 03:25:06" (1/3) ... [2023-08-29 03:25:08,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d182786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:25:08, skipping insertion in model container [2023-08-29 03:25:08,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:25:07" (2/3) ... [2023-08-29 03:25:08,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d182786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:25:08, skipping insertion in model container [2023-08-29 03:25:08,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:25:08" (3/3) ... [2023-08-29 03:25:08,190 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-name-comparator-symm.wvr.c [2023-08-29 03:25:08,197 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 03:25:08,205 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 03:25:08,205 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 104 error locations. [2023-08-29 03:25:08,206 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 03:25:08,332 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 03:25:08,387 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 725 places, 759 transitions, 1534 flow [2023-08-29 03:25:08,713 INFO L130 PetriNetUnfolder]: 41/757 cut-off events. [2023-08-29 03:25:08,713 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-08-29 03:25:08,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 766 conditions, 757 events. 41/757 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1971 event pairs, 0 based on Foata normal form. 0/612 useless extension candidates. Maximal degree in co-relation 549. Up to 2 conditions per place. [2023-08-29 03:25:08,732 INFO L82 GeneralOperation]: Start removeDead. Operand has 725 places, 759 transitions, 1534 flow [2023-08-29 03:25:08,750 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 705 places, 737 transitions, 1486 flow [2023-08-29 03:25:08,753 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 03:25:08,761 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 705 places, 737 transitions, 1486 flow [2023-08-29 03:25:08,764 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 705 places, 737 transitions, 1486 flow [2023-08-29 03:25:08,764 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 705 places, 737 transitions, 1486 flow [2023-08-29 03:25:08,981 INFO L130 PetriNetUnfolder]: 39/737 cut-off events. [2023-08-29 03:25:08,981 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-08-29 03:25:08,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 746 conditions, 737 events. 39/737 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1958 event pairs, 0 based on Foata normal form. 0/595 useless extension candidates. Maximal degree in co-relation 549. Up to 2 conditions per place. [2023-08-29 03:25:09,038 INFO L119 LiptonReduction]: Number of co-enabled transitions 157940 [2023-08-29 03:25:21,766 INFO L134 LiptonReduction]: Checked pairs total: 389778 [2023-08-29 03:25:21,767 INFO L136 LiptonReduction]: Total number of compositions: 894 [2023-08-29 03:25:21,789 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 03:25:21,795 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@48d8d3bf, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 03:25:21,795 INFO L358 AbstractCegarLoop]: Starting to check reachability of 192 error locations. [2023-08-29 03:25:21,796 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 03:25:21,796 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 03:25:21,796 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:21,797 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 03:25:21,798 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:21,801 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:21,801 INFO L85 PathProgramCache]: Analyzing trace with hash 3106, now seen corresponding path program 1 times [2023-08-29 03:25:21,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:21,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568108119] [2023-08-29 03:25:21,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:21,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:25:21,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:21,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568108119] [2023-08-29 03:25:21,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568108119] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:21,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:21,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 03:25:21,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828206762] [2023-08-29 03:25:21,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:21,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 03:25:21,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:21,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 03:25:21,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 03:25:21,905 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 740 out of 1653 [2023-08-29 03:25:21,911 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 187 transitions, 386 flow. Second operand has 2 states, 2 states have (on average 740.5) internal successors, (1481), 2 states have internal predecessors, (1481), 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) [2023-08-29 03:25:21,912 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:21,912 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 740 of 1653 [2023-08-29 03:25:21,913 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:22,198 INFO L130 PetriNetUnfolder]: 1401/2980 cut-off events. [2023-08-29 03:25:22,198 INFO L131 PetriNetUnfolder]: For 66/66 co-relation queries the response was YES. [2023-08-29 03:25:22,205 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5246 conditions, 2980 events. 1401/2980 cut-off events. For 66/66 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 18648 event pairs, 1080 based on Foata normal form. 226/2763 useless extension candidates. Maximal degree in co-relation 4979. Up to 2203 conditions per place. [2023-08-29 03:25:22,219 INFO L137 encePairwiseOnDemand]: 1575/1653 looper letters, 53 selfloop transitions, 0 changer transitions 1/109 dead transitions. [2023-08-29 03:25:22,219 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 109 transitions, 338 flow [2023-08-29 03:25:22,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 03:25:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 03:25:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1612 transitions. [2023-08-29 03:25:22,236 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48759830611010285 [2023-08-29 03:25:22,237 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1612 transitions. [2023-08-29 03:25:22,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1612 transitions. [2023-08-29 03:25:22,241 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:22,243 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1612 transitions. [2023-08-29 03:25:22,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 806.0) internal successors, (1612), 2 states have internal predecessors, (1612), 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) [2023-08-29 03:25:22,282 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1653.0) internal successors, (4959), 3 states have internal predecessors, (4959), 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) [2023-08-29 03:25:22,284 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1653.0) internal successors, (4959), 3 states have internal predecessors, (4959), 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) [2023-08-29 03:25:22,285 INFO L175 Difference]: Start difference. First operand has 185 places, 187 transitions, 386 flow. Second operand 2 states and 1612 transitions. [2023-08-29 03:25:22,286 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 109 transitions, 338 flow [2023-08-29 03:25:22,290 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 109 transitions, 330 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 03:25:22,293 INFO L231 Difference]: Finished difference. Result has 104 places, 108 transitions, 219 flow [2023-08-29 03:25:22,294 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=219, PETRI_PLACES=104, PETRI_TRANSITIONS=108} [2023-08-29 03:25:22,299 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -81 predicate places. [2023-08-29 03:25:22,299 INFO L495 AbstractCegarLoop]: Abstraction has has 104 places, 108 transitions, 219 flow [2023-08-29 03:25:22,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 740.5) internal successors, (1481), 2 states have internal predecessors, (1481), 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) [2023-08-29 03:25:22,300 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:22,301 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-08-29 03:25:22,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 03:25:22,302 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:22,304 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:22,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1299131301, now seen corresponding path program 1 times [2023-08-29 03:25:22,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:22,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011029412] [2023-08-29 03:25:22,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:25:22,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:22,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011029412] [2023-08-29 03:25:22,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011029412] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:22,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:22,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:25:22,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999707464] [2023-08-29 03:25:22,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:22,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:25:22,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:22,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:25:22,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:25:22,462 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 709 out of 1653 [2023-08-29 03:25:22,464 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 108 transitions, 219 flow. Second operand has 3 states, 3 states have (on average 710.6666666666666) internal successors, (2132), 3 states have internal predecessors, (2132), 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) [2023-08-29 03:25:22,464 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:22,465 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 709 of 1653 [2023-08-29 03:25:22,465 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:22,707 INFO L130 PetriNetUnfolder]: 1818/3511 cut-off events. [2023-08-29 03:25:22,708 INFO L131 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2023-08-29 03:25:22,711 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6413 conditions, 3511 events. 1818/3511 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 20721 event pairs, 841 based on Foata normal form. 0/3044 useless extension candidates. Maximal degree in co-relation 6410. Up to 2866 conditions per place. [2023-08-29 03:25:22,721 INFO L137 encePairwiseOnDemand]: 1641/1653 looper letters, 63 selfloop transitions, 2 changer transitions 0/104 dead transitions. [2023-08-29 03:25:22,721 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 104 transitions, 342 flow [2023-08-29 03:25:22,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:25:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:25:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2202 transitions. [2023-08-29 03:25:22,725 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4440411373260738 [2023-08-29 03:25:22,725 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2202 transitions. [2023-08-29 03:25:22,725 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2202 transitions. [2023-08-29 03:25:22,726 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:22,726 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2202 transitions. [2023-08-29 03:25:22,730 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 734.0) internal successors, (2202), 3 states have internal predecessors, (2202), 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) [2023-08-29 03:25:22,736 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:22,738 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:22,738 INFO L175 Difference]: Start difference. First operand has 104 places, 108 transitions, 219 flow. Second operand 3 states and 2202 transitions. [2023-08-29 03:25:22,738 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 104 transitions, 342 flow [2023-08-29 03:25:22,739 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 104 transitions, 342 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 03:25:22,740 INFO L231 Difference]: Finished difference. Result has 96 places, 100 transitions, 213 flow [2023-08-29 03:25:22,740 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=199, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=213, PETRI_PLACES=96, PETRI_TRANSITIONS=100} [2023-08-29 03:25:22,741 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -89 predicate places. [2023-08-29 03:25:22,741 INFO L495 AbstractCegarLoop]: Abstraction has has 96 places, 100 transitions, 213 flow [2023-08-29 03:25:22,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 710.6666666666666) internal successors, (2132), 3 states have internal predecessors, (2132), 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) [2023-08-29 03:25:22,742 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:22,743 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:22,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 03:25:22,743 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:22,743 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:22,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1370358269, now seen corresponding path program 1 times [2023-08-29 03:25:22,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:22,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624908041] [2023-08-29 03:25:22,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:22,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:25:22,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:22,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624908041] [2023-08-29 03:25:22,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624908041] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:22,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:22,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:25:22,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462112463] [2023-08-29 03:25:22,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:22,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:25:22,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:22,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:25:22,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:25:22,814 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 709 out of 1653 [2023-08-29 03:25:22,816 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 100 transitions, 213 flow. Second operand has 3 states, 3 states have (on average 711.0) internal successors, (2133), 3 states have internal predecessors, (2133), 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) [2023-08-29 03:25:22,816 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:22,816 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 709 of 1653 [2023-08-29 03:25:22,816 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:23,051 INFO L130 PetriNetUnfolder]: 1820/3318 cut-off events. [2023-08-29 03:25:23,051 INFO L131 PetriNetUnfolder]: For 62/62 co-relation queries the response was YES. [2023-08-29 03:25:23,054 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6293 conditions, 3318 events. 1820/3318 cut-off events. For 62/62 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 18274 event pairs, 843 based on Foata normal form. 0/2889 useless extension candidates. Maximal degree in co-relation 6289. Up to 2864 conditions per place. [2023-08-29 03:25:23,064 INFO L137 encePairwiseOnDemand]: 1641/1653 looper letters, 64 selfloop transitions, 2 changer transitions 0/96 dead transitions. [2023-08-29 03:25:23,065 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 96 transitions, 341 flow [2023-08-29 03:25:23,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:25:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:25:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2202 transitions. [2023-08-29 03:25:23,069 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4440411373260738 [2023-08-29 03:25:23,069 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2202 transitions. [2023-08-29 03:25:23,069 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2202 transitions. [2023-08-29 03:25:23,070 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:23,070 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2202 transitions. [2023-08-29 03:25:23,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 734.0) internal successors, (2202), 3 states have internal predecessors, (2202), 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) [2023-08-29 03:25:23,079 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:23,082 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:23,082 INFO L175 Difference]: Start difference. First operand has 96 places, 100 transitions, 213 flow. Second operand 3 states and 2202 transitions. [2023-08-29 03:25:23,082 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 96 transitions, 341 flow [2023-08-29 03:25:23,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 96 transitions, 341 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 03:25:23,084 INFO L231 Difference]: Finished difference. Result has 89 places, 92 transitions, 207 flow [2023-08-29 03:25:23,084 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=193, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=207, PETRI_PLACES=89, PETRI_TRANSITIONS=92} [2023-08-29 03:25:23,085 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -96 predicate places. [2023-08-29 03:25:23,085 INFO L495 AbstractCegarLoop]: Abstraction has has 89 places, 92 transitions, 207 flow [2023-08-29 03:25:23,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 711.0) internal successors, (2133), 3 states have internal predecessors, (2133), 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) [2023-08-29 03:25:23,086 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:23,086 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:23,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 03:25:23,087 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:23,087 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:23,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1741930673, now seen corresponding path program 1 times [2023-08-29 03:25:23,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:23,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597942409] [2023-08-29 03:25:23,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:23,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:25:23,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:23,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597942409] [2023-08-29 03:25:23,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597942409] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:23,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:23,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:25:23,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768933132] [2023-08-29 03:25:23,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:23,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:25:23,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:23,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:25:23,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:25:23,224 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 736 out of 1653 [2023-08-29 03:25:23,226 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 92 transitions, 207 flow. Second operand has 3 states, 3 states have (on average 738.0) internal successors, (2214), 3 states have internal predecessors, (2214), 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) [2023-08-29 03:25:23,226 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:23,226 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 736 of 1653 [2023-08-29 03:25:23,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:23,486 INFO L130 PetriNetUnfolder]: 1431/2719 cut-off events. [2023-08-29 03:25:23,486 INFO L131 PetriNetUnfolder]: For 94/96 co-relation queries the response was YES. [2023-08-29 03:25:23,489 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5116 conditions, 2719 events. 1431/2719 cut-off events. For 94/96 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 14880 event pairs, 1064 based on Foata normal form. 0/2320 useless extension candidates. Maximal degree in co-relation 5111. Up to 2267 conditions per place. [2023-08-29 03:25:23,497 INFO L137 encePairwiseOnDemand]: 1650/1653 looper letters, 54 selfloop transitions, 2 changer transitions 0/93 dead transitions. [2023-08-29 03:25:23,497 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 93 transitions, 321 flow [2023-08-29 03:25:23,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:25:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:25:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2263 transitions. [2023-08-29 03:25:23,501 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4563420044363783 [2023-08-29 03:25:23,501 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2263 transitions. [2023-08-29 03:25:23,502 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2263 transitions. [2023-08-29 03:25:23,502 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:23,503 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2263 transitions. [2023-08-29 03:25:23,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 754.3333333333334) internal successors, (2263), 3 states have internal predecessors, (2263), 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) [2023-08-29 03:25:23,512 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:23,513 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:23,513 INFO L175 Difference]: Start difference. First operand has 89 places, 92 transitions, 207 flow. Second operand 3 states and 2263 transitions. [2023-08-29 03:25:23,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 93 transitions, 321 flow [2023-08-29 03:25:23,514 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 93 transitions, 321 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 03:25:23,515 INFO L231 Difference]: Finished difference. Result has 92 places, 93 transitions, 219 flow [2023-08-29 03:25:23,516 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=207, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=219, PETRI_PLACES=92, PETRI_TRANSITIONS=93} [2023-08-29 03:25:23,516 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -93 predicate places. [2023-08-29 03:25:23,516 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 93 transitions, 219 flow [2023-08-29 03:25:23,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 738.0) internal successors, (2214), 3 states have internal predecessors, (2214), 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) [2023-08-29 03:25:23,517 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:23,517 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:23,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 03:25:23,518 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:23,518 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:23,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1269644805, now seen corresponding path program 1 times [2023-08-29 03:25:23,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:23,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317804346] [2023-08-29 03:25:23,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:23,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:25:23,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:23,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317804346] [2023-08-29 03:25:23,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317804346] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 03:25:23,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164037657] [2023-08-29 03:25:23,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:23,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 03:25:23,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 03:25:23,605 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 03:25:23,634 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-29 03:25:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:23,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 03:25:23,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 03:25:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:25:23,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 03:25:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:25:23,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [164037657] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 03:25:23,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 03:25:23,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 03:25:23,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709568402] [2023-08-29 03:25:23,749 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 03:25:23,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 03:25:23,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:23,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 03:25:23,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 03:25:23,802 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 734 out of 1653 [2023-08-29 03:25:23,805 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 93 transitions, 219 flow. Second operand has 7 states, 7 states have (on average 735.8571428571429) internal successors, (5151), 7 states have internal predecessors, (5151), 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) [2023-08-29 03:25:23,805 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:23,805 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 734 of 1653 [2023-08-29 03:25:23,805 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:24,073 INFO L130 PetriNetUnfolder]: 1431/2721 cut-off events. [2023-08-29 03:25:24,073 INFO L131 PetriNetUnfolder]: For 94/96 co-relation queries the response was YES. [2023-08-29 03:25:24,077 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5129 conditions, 2721 events. 1431/2721 cut-off events. For 94/96 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 14934 event pairs, 1064 based on Foata normal form. 0/2322 useless extension candidates. Maximal degree in co-relation 5122. Up to 2267 conditions per place. [2023-08-29 03:25:24,083 INFO L137 encePairwiseOnDemand]: 1650/1653 looper letters, 54 selfloop transitions, 4 changer transitions 0/95 dead transitions. [2023-08-29 03:25:24,084 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 95 transitions, 343 flow [2023-08-29 03:25:24,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 03:25:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 03:25:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3728 transitions. [2023-08-29 03:25:24,090 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45105868118572295 [2023-08-29 03:25:24,090 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 3728 transitions. [2023-08-29 03:25:24,090 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 3728 transitions. [2023-08-29 03:25:24,091 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:24,091 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 3728 transitions. [2023-08-29 03:25:24,096 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 745.6) internal successors, (3728), 5 states have internal predecessors, (3728), 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) [2023-08-29 03:25:24,102 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1653.0) internal successors, (9918), 6 states have internal predecessors, (9918), 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) [2023-08-29 03:25:24,103 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1653.0) internal successors, (9918), 6 states have internal predecessors, (9918), 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) [2023-08-29 03:25:24,103 INFO L175 Difference]: Start difference. First operand has 92 places, 93 transitions, 219 flow. Second operand 5 states and 3728 transitions. [2023-08-29 03:25:24,104 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 95 transitions, 343 flow [2023-08-29 03:25:24,105 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 95 transitions, 339 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-29 03:25:24,106 INFO L231 Difference]: Finished difference. Result has 97 places, 95 transitions, 241 flow [2023-08-29 03:25:24,106 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=215, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=241, PETRI_PLACES=97, PETRI_TRANSITIONS=95} [2023-08-29 03:25:24,107 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -88 predicate places. [2023-08-29 03:25:24,107 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 95 transitions, 241 flow [2023-08-29 03:25:24,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 735.8571428571429) internal successors, (5151), 7 states have internal predecessors, (5151), 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) [2023-08-29 03:25:24,109 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:24,109 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:24,119 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-29 03:25:24,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 03:25:24,319 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:24,320 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:24,320 INFO L85 PathProgramCache]: Analyzing trace with hash -544719035, now seen corresponding path program 2 times [2023-08-29 03:25:24,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:24,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473221303] [2023-08-29 03:25:24,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-29 03:25:24,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:24,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473221303] [2023-08-29 03:25:24,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473221303] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:24,544 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:24,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:25:24,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900386495] [2023-08-29 03:25:24,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:24,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:25:24,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:24,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:25:24,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:25:24,747 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 727 out of 1653 [2023-08-29 03:25:24,749 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 95 transitions, 241 flow. Second operand has 6 states, 6 states have (on average 728.8333333333334) internal successors, (4373), 6 states have internal predecessors, (4373), 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) [2023-08-29 03:25:24,749 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:24,749 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 727 of 1653 [2023-08-29 03:25:24,749 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:25,549 INFO L130 PetriNetUnfolder]: 5045/7996 cut-off events. [2023-08-29 03:25:25,550 INFO L131 PetriNetUnfolder]: For 241/243 co-relation queries the response was YES. [2023-08-29 03:25:25,561 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15809 conditions, 7996 events. 5045/7996 cut-off events. For 241/243 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 47695 event pairs, 343 based on Foata normal form. 0/6954 useless extension candidates. Maximal degree in co-relation 15800. Up to 2676 conditions per place. [2023-08-29 03:25:25,583 INFO L137 encePairwiseOnDemand]: 1648/1653 looper letters, 242 selfloop transitions, 4 changer transitions 0/278 dead transitions. [2023-08-29 03:25:25,583 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 278 transitions, 1139 flow [2023-08-29 03:25:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:25:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:25:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4596 transitions. [2023-08-29 03:25:25,591 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4633998790078645 [2023-08-29 03:25:25,591 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4596 transitions. [2023-08-29 03:25:25,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4596 transitions. [2023-08-29 03:25:25,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:25,593 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4596 transitions. [2023-08-29 03:25:25,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 766.0) internal successors, (4596), 6 states have internal predecessors, (4596), 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) [2023-08-29 03:25:25,609 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:25,610 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:25,611 INFO L175 Difference]: Start difference. First operand has 97 places, 95 transitions, 241 flow. Second operand 6 states and 4596 transitions. [2023-08-29 03:25:25,611 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 278 transitions, 1139 flow [2023-08-29 03:25:25,612 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 278 transitions, 1129 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-29 03:25:25,614 INFO L231 Difference]: Finished difference. Result has 100 places, 94 transitions, 237 flow [2023-08-29 03:25:25,615 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=229, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=237, PETRI_PLACES=100, PETRI_TRANSITIONS=94} [2023-08-29 03:25:25,615 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -85 predicate places. [2023-08-29 03:25:25,615 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 94 transitions, 237 flow [2023-08-29 03:25:25,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 728.8333333333334) internal successors, (4373), 6 states have internal predecessors, (4373), 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) [2023-08-29 03:25:25,616 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:25,617 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:25,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 03:25:25,617 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:25,617 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:25,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1700325869, now seen corresponding path program 1 times [2023-08-29 03:25:25,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:25,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628034043] [2023-08-29 03:25:25,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:25,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-29 03:25:25,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:25,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628034043] [2023-08-29 03:25:25,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628034043] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:25,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:25,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:25:25,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189431531] [2023-08-29 03:25:25,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:25,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:25:25,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:25,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:25:25,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:25:25,668 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 733 out of 1653 [2023-08-29 03:25:25,669 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 94 transitions, 237 flow. Second operand has 3 states, 3 states have (on average 736.3333333333334) internal successors, (2209), 3 states have internal predecessors, (2209), 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) [2023-08-29 03:25:25,669 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:25,670 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 733 of 1653 [2023-08-29 03:25:25,670 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:25,986 INFO L130 PetriNetUnfolder]: 1706/3237 cut-off events. [2023-08-29 03:25:25,986 INFO L131 PetriNetUnfolder]: For 569/571 co-relation queries the response was YES. [2023-08-29 03:25:25,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6589 conditions, 3237 events. 1706/3237 cut-off events. For 569/571 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 18382 event pairs, 426 based on Foata normal form. 0/2780 useless extension candidates. Maximal degree in co-relation 6579. Up to 2295 conditions per place. [2023-08-29 03:25:26,001 INFO L137 encePairwiseOnDemand]: 1649/1653 looper letters, 80 selfloop transitions, 2 changer transitions 0/115 dead transitions. [2023-08-29 03:25:26,002 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 115 transitions, 451 flow [2023-08-29 03:25:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:25:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:25:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2278 transitions. [2023-08-29 03:25:26,006 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4593668078241581 [2023-08-29 03:25:26,008 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2278 transitions. [2023-08-29 03:25:26,009 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2278 transitions. [2023-08-29 03:25:26,010 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:26,010 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2278 transitions. [2023-08-29 03:25:26,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 759.3333333333334) internal successors, (2278), 3 states have internal predecessors, (2278), 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) [2023-08-29 03:25:26,018 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:26,019 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1653.0) internal successors, (6612), 4 states have internal predecessors, (6612), 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) [2023-08-29 03:25:26,019 INFO L175 Difference]: Start difference. First operand has 100 places, 94 transitions, 237 flow. Second operand 3 states and 2278 transitions. [2023-08-29 03:25:26,019 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 115 transitions, 451 flow [2023-08-29 03:25:26,021 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 115 transitions, 442 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 03:25:26,022 INFO L231 Difference]: Finished difference. Result has 97 places, 94 transitions, 240 flow [2023-08-29 03:25:26,022 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=226, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=240, PETRI_PLACES=97, PETRI_TRANSITIONS=94} [2023-08-29 03:25:26,023 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -88 predicate places. [2023-08-29 03:25:26,023 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 94 transitions, 240 flow [2023-08-29 03:25:26,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 736.3333333333334) internal successors, (2209), 3 states have internal predecessors, (2209), 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) [2023-08-29 03:25:26,024 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:26,024 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:26,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 03:25:26,024 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:26,025 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:26,025 INFO L85 PathProgramCache]: Analyzing trace with hash 965949142, now seen corresponding path program 1 times [2023-08-29 03:25:26,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:26,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168366875] [2023-08-29 03:25:26,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-29 03:25:26,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:26,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168366875] [2023-08-29 03:25:26,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168366875] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:26,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:26,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:25:26,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753615803] [2023-08-29 03:25:26,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:26,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:25:26,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:26,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:25:26,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:25:26,456 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 724 out of 1653 [2023-08-29 03:25:26,459 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 94 transitions, 240 flow. Second operand has 6 states, 6 states have (on average 726.5) internal successors, (4359), 6 states have internal predecessors, (4359), 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) [2023-08-29 03:25:26,459 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:26,459 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 724 of 1653 [2023-08-29 03:25:26,459 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:26,870 INFO L130 PetriNetUnfolder]: 1901/3442 cut-off events. [2023-08-29 03:25:26,870 INFO L131 PetriNetUnfolder]: For 202/204 co-relation queries the response was YES. [2023-08-29 03:25:26,878 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6820 conditions, 3442 events. 1901/3442 cut-off events. For 202/204 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 19253 event pairs, 675 based on Foata normal form. 0/3097 useless extension candidates. Maximal degree in co-relation 6810. Up to 1583 conditions per place. [2023-08-29 03:25:26,887 INFO L137 encePairwiseOnDemand]: 1647/1653 looper letters, 159 selfloop transitions, 5 changer transitions 0/193 dead transitions. [2023-08-29 03:25:26,888 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 193 transitions, 786 flow [2023-08-29 03:25:26,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:25:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:25:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4502 transitions. [2023-08-29 03:25:26,895 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45392216172615446 [2023-08-29 03:25:26,895 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4502 transitions. [2023-08-29 03:25:26,895 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4502 transitions. [2023-08-29 03:25:26,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:26,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4502 transitions. [2023-08-29 03:25:26,903 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 750.3333333333334) internal successors, (4502), 6 states have internal predecessors, (4502), 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) [2023-08-29 03:25:26,912 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:26,913 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:26,913 INFO L175 Difference]: Start difference. First operand has 97 places, 94 transitions, 240 flow. Second operand 6 states and 4502 transitions. [2023-08-29 03:25:26,914 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 193 transitions, 786 flow [2023-08-29 03:25:26,915 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 193 transitions, 786 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 03:25:26,916 INFO L231 Difference]: Finished difference. Result has 101 places, 93 transitions, 248 flow [2023-08-29 03:25:26,917 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=248, PETRI_PLACES=101, PETRI_TRANSITIONS=93} [2023-08-29 03:25:26,917 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -84 predicate places. [2023-08-29 03:25:26,917 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 93 transitions, 248 flow [2023-08-29 03:25:26,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 726.5) internal successors, (4359), 6 states have internal predecessors, (4359), 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) [2023-08-29 03:25:26,918 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:26,918 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:26,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 03:25:26,919 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:26,919 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:26,919 INFO L85 PathProgramCache]: Analyzing trace with hash -656372885, now seen corresponding path program 1 times [2023-08-29 03:25:26,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:26,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171323975] [2023-08-29 03:25:26,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:26,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-29 03:25:27,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:27,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171323975] [2023-08-29 03:25:27,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171323975] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:27,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:27,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:25:27,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658665068] [2023-08-29 03:25:27,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:27,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:25:27,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:27,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:25:27,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:25:27,294 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 724 out of 1653 [2023-08-29 03:25:27,296 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 93 transitions, 248 flow. Second operand has 6 states, 6 states have (on average 726.8333333333334) internal successors, (4361), 6 states have internal predecessors, (4361), 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) [2023-08-29 03:25:27,296 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:27,296 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 724 of 1653 [2023-08-29 03:25:27,296 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:27,798 INFO L130 PetriNetUnfolder]: 1905/3402 cut-off events. [2023-08-29 03:25:27,798 INFO L131 PetriNetUnfolder]: For 234/236 co-relation queries the response was YES. [2023-08-29 03:25:27,807 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6885 conditions, 3402 events. 1905/3402 cut-off events. For 234/236 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 18506 event pairs, 702 based on Foata normal form. 0/3043 useless extension candidates. Maximal degree in co-relation 6874. Up to 1552 conditions per place. [2023-08-29 03:25:27,833 INFO L137 encePairwiseOnDemand]: 1647/1653 looper letters, 159 selfloop transitions, 5 changer transitions 0/192 dead transitions. [2023-08-29 03:25:27,833 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 192 transitions, 802 flow [2023-08-29 03:25:27,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:25:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:25:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4502 transitions. [2023-08-29 03:25:27,843 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45392216172615446 [2023-08-29 03:25:27,843 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4502 transitions. [2023-08-29 03:25:27,843 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4502 transitions. [2023-08-29 03:25:27,845 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:27,846 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4502 transitions. [2023-08-29 03:25:27,851 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 750.3333333333334) internal successors, (4502), 6 states have internal predecessors, (4502), 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) [2023-08-29 03:25:27,860 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:27,862 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:27,862 INFO L175 Difference]: Start difference. First operand has 101 places, 93 transitions, 248 flow. Second operand 6 states and 4502 transitions. [2023-08-29 03:25:27,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 192 transitions, 802 flow [2023-08-29 03:25:27,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 192 transitions, 784 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 03:25:27,866 INFO L231 Difference]: Finished difference. Result has 100 places, 92 transitions, 246 flow [2023-08-29 03:25:27,867 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=246, PETRI_PLACES=100, PETRI_TRANSITIONS=92} [2023-08-29 03:25:27,867 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -85 predicate places. [2023-08-29 03:25:27,867 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 92 transitions, 246 flow [2023-08-29 03:25:27,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 726.8333333333334) internal successors, (4361), 6 states have internal predecessors, (4361), 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) [2023-08-29 03:25:27,869 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:25:27,869 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:27,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 03:25:27,869 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-08-29 03:25:27,869 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:25:27,870 INFO L85 PathProgramCache]: Analyzing trace with hash -164187500, now seen corresponding path program 1 times [2023-08-29 03:25:27,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:25:27,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922931138] [2023-08-29 03:25:27,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:25:27,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:25:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:25:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-29 03:25:28,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:25:28,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922931138] [2023-08-29 03:25:28,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922931138] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:25:28,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:25:28,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:25:28,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538845188] [2023-08-29 03:25:28,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:25:28,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:25:28,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:25:28,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:25:28,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:25:28,310 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 727 out of 1653 [2023-08-29 03:25:28,312 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 92 transitions, 246 flow. Second operand has 6 states, 6 states have (on average 730.1666666666666) internal successors, (4381), 6 states have internal predecessors, (4381), 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) [2023-08-29 03:25:28,313 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:25:28,313 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 727 of 1653 [2023-08-29 03:25:28,313 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:25:28,784 INFO L130 PetriNetUnfolder]: 1765/3234 cut-off events. [2023-08-29 03:25:28,785 INFO L131 PetriNetUnfolder]: For 208/210 co-relation queries the response was YES. [2023-08-29 03:25:28,791 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6591 conditions, 3234 events. 1765/3234 cut-off events. For 208/210 co-relation queries the response was YES. Maximal size of possible extension queue 103. Compared 17816 event pairs, 1163 based on Foata normal form. 0/2891 useless extension candidates. Maximal degree in co-relation 6580. Up to 2550 conditions per place. [2023-08-29 03:25:28,793 INFO L137 encePairwiseOnDemand]: 1648/1653 looper letters, 0 selfloop transitions, 0 changer transitions 183/183 dead transitions. [2023-08-29 03:25:28,793 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 183 transitions, 776 flow [2023-08-29 03:25:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:25:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:25:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4508 transitions. [2023-08-29 03:25:28,804 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4545271224037104 [2023-08-29 03:25:28,804 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4508 transitions. [2023-08-29 03:25:28,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4508 transitions. [2023-08-29 03:25:28,806 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:25:28,807 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4508 transitions. [2023-08-29 03:25:28,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 751.3333333333334) internal successors, (4508), 6 states have internal predecessors, (4508), 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) [2023-08-29 03:25:28,824 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:28,826 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1653.0) internal successors, (11571), 7 states have internal predecessors, (11571), 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) [2023-08-29 03:25:28,826 INFO L175 Difference]: Start difference. First operand has 100 places, 92 transitions, 246 flow. Second operand 6 states and 4508 transitions. [2023-08-29 03:25:28,826 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 183 transitions, 776 flow [2023-08-29 03:25:28,829 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 183 transitions, 758 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 03:25:28,830 INFO L231 Difference]: Finished difference. Result has 99 places, 0 transitions, 0 flow [2023-08-29 03:25:28,831 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1653, PETRI_DIFFERENCE_MINUEND_FLOW=234, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=99, PETRI_TRANSITIONS=0} [2023-08-29 03:25:28,832 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -86 predicate places. [2023-08-29 03:25:28,832 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 0 transitions, 0 flow [2023-08-29 03:25:28,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 730.1666666666666) internal successors, (4381), 6 states have internal predecessors, (4381), 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) [2023-08-29 03:25:28,835 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (191 of 192 remaining) [2023-08-29 03:25:28,836 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (190 of 192 remaining) [2023-08-29 03:25:28,836 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (189 of 192 remaining) [2023-08-29 03:25:28,836 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (188 of 192 remaining) [2023-08-29 03:25:28,836 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (187 of 192 remaining) [2023-08-29 03:25:28,836 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (186 of 192 remaining) [2023-08-29 03:25:28,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (185 of 192 remaining) [2023-08-29 03:25:28,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (184 of 192 remaining) [2023-08-29 03:25:28,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (183 of 192 remaining) [2023-08-29 03:25:28,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (182 of 192 remaining) [2023-08-29 03:25:28,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (181 of 192 remaining) [2023-08-29 03:25:28,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (180 of 192 remaining) [2023-08-29 03:25:28,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (179 of 192 remaining) [2023-08-29 03:25:28,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (178 of 192 remaining) [2023-08-29 03:25:28,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (177 of 192 remaining) [2023-08-29 03:25:28,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (176 of 192 remaining) [2023-08-29 03:25:28,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (175 of 192 remaining) [2023-08-29 03:25:28,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (174 of 192 remaining) [2023-08-29 03:25:28,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (173 of 192 remaining) [2023-08-29 03:25:28,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (172 of 192 remaining) [2023-08-29 03:25:28,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (171 of 192 remaining) [2023-08-29 03:25:28,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (170 of 192 remaining) [2023-08-29 03:25:28,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (169 of 192 remaining) [2023-08-29 03:25:28,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (168 of 192 remaining) [2023-08-29 03:25:28,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (167 of 192 remaining) [2023-08-29 03:25:28,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (166 of 192 remaining) [2023-08-29 03:25:28,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (165 of 192 remaining) [2023-08-29 03:25:28,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (164 of 192 remaining) [2023-08-29 03:25:28,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (163 of 192 remaining) [2023-08-29 03:25:28,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (162 of 192 remaining) [2023-08-29 03:25:28,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (161 of 192 remaining) [2023-08-29 03:25:28,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (160 of 192 remaining) [2023-08-29 03:25:28,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (159 of 192 remaining) [2023-08-29 03:25:28,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (158 of 192 remaining) [2023-08-29 03:25:28,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (157 of 192 remaining) [2023-08-29 03:25:28,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (156 of 192 remaining) [2023-08-29 03:25:28,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (155 of 192 remaining) [2023-08-29 03:25:28,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (154 of 192 remaining) [2023-08-29 03:25:28,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (153 of 192 remaining) [2023-08-29 03:25:28,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (152 of 192 remaining) [2023-08-29 03:25:28,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (151 of 192 remaining) [2023-08-29 03:25:28,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (150 of 192 remaining) [2023-08-29 03:25:28,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (149 of 192 remaining) [2023-08-29 03:25:28,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (148 of 192 remaining) [2023-08-29 03:25:28,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (147 of 192 remaining) [2023-08-29 03:25:28,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (146 of 192 remaining) [2023-08-29 03:25:28,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (145 of 192 remaining) [2023-08-29 03:25:28,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (144 of 192 remaining) [2023-08-29 03:25:28,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (143 of 192 remaining) [2023-08-29 03:25:28,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (142 of 192 remaining) [2023-08-29 03:25:28,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (141 of 192 remaining) [2023-08-29 03:25:28,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (140 of 192 remaining) [2023-08-29 03:25:28,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (139 of 192 remaining) [2023-08-29 03:25:28,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (138 of 192 remaining) [2023-08-29 03:25:28,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (137 of 192 remaining) [2023-08-29 03:25:28,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (136 of 192 remaining) [2023-08-29 03:25:28,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (135 of 192 remaining) [2023-08-29 03:25:28,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (134 of 192 remaining) [2023-08-29 03:25:28,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (133 of 192 remaining) [2023-08-29 03:25:28,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (132 of 192 remaining) [2023-08-29 03:25:28,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (131 of 192 remaining) [2023-08-29 03:25:28,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (130 of 192 remaining) [2023-08-29 03:25:28,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (129 of 192 remaining) [2023-08-29 03:25:28,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (128 of 192 remaining) [2023-08-29 03:25:28,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (127 of 192 remaining) [2023-08-29 03:25:28,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (126 of 192 remaining) [2023-08-29 03:25:28,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (125 of 192 remaining) [2023-08-29 03:25:28,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (124 of 192 remaining) [2023-08-29 03:25:28,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (123 of 192 remaining) [2023-08-29 03:25:28,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (122 of 192 remaining) [2023-08-29 03:25:28,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (121 of 192 remaining) [2023-08-29 03:25:28,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (120 of 192 remaining) [2023-08-29 03:25:28,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (119 of 192 remaining) [2023-08-29 03:25:28,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (118 of 192 remaining) [2023-08-29 03:25:28,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (117 of 192 remaining) [2023-08-29 03:25:28,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (116 of 192 remaining) [2023-08-29 03:25:28,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (115 of 192 remaining) [2023-08-29 03:25:28,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (114 of 192 remaining) [2023-08-29 03:25:28,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (113 of 192 remaining) [2023-08-29 03:25:28,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (112 of 192 remaining) [2023-08-29 03:25:28,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (111 of 192 remaining) [2023-08-29 03:25:28,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (110 of 192 remaining) [2023-08-29 03:25:28,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (109 of 192 remaining) [2023-08-29 03:25:28,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (108 of 192 remaining) [2023-08-29 03:25:28,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (107 of 192 remaining) [2023-08-29 03:25:28,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (106 of 192 remaining) [2023-08-29 03:25:28,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (105 of 192 remaining) [2023-08-29 03:25:28,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (104 of 192 remaining) [2023-08-29 03:25:28,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (103 of 192 remaining) [2023-08-29 03:25:28,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (102 of 192 remaining) [2023-08-29 03:25:28,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (101 of 192 remaining) [2023-08-29 03:25:28,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (100 of 192 remaining) [2023-08-29 03:25:28,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (99 of 192 remaining) [2023-08-29 03:25:28,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (98 of 192 remaining) [2023-08-29 03:25:28,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (97 of 192 remaining) [2023-08-29 03:25:28,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (96 of 192 remaining) [2023-08-29 03:25:28,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (95 of 192 remaining) [2023-08-29 03:25:28,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (94 of 192 remaining) [2023-08-29 03:25:28,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (93 of 192 remaining) [2023-08-29 03:25:28,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (92 of 192 remaining) [2023-08-29 03:25:28,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (91 of 192 remaining) [2023-08-29 03:25:28,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (90 of 192 remaining) [2023-08-29 03:25:28,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (89 of 192 remaining) [2023-08-29 03:25:28,870 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (88 of 192 remaining) [2023-08-29 03:25:28,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (87 of 192 remaining) [2023-08-29 03:25:28,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (86 of 192 remaining) [2023-08-29 03:25:28,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (85 of 192 remaining) [2023-08-29 03:25:28,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (84 of 192 remaining) [2023-08-29 03:25:28,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (83 of 192 remaining) [2023-08-29 03:25:28,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (82 of 192 remaining) [2023-08-29 03:25:28,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (81 of 192 remaining) [2023-08-29 03:25:28,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (80 of 192 remaining) [2023-08-29 03:25:28,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (79 of 192 remaining) [2023-08-29 03:25:28,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (78 of 192 remaining) [2023-08-29 03:25:28,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (77 of 192 remaining) [2023-08-29 03:25:28,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (76 of 192 remaining) [2023-08-29 03:25:28,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (75 of 192 remaining) [2023-08-29 03:25:28,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (74 of 192 remaining) [2023-08-29 03:25:28,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (73 of 192 remaining) [2023-08-29 03:25:28,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (72 of 192 remaining) [2023-08-29 03:25:28,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (71 of 192 remaining) [2023-08-29 03:25:28,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (70 of 192 remaining) [2023-08-29 03:25:28,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (69 of 192 remaining) [2023-08-29 03:25:28,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (68 of 192 remaining) [2023-08-29 03:25:28,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (67 of 192 remaining) [2023-08-29 03:25:28,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (66 of 192 remaining) [2023-08-29 03:25:28,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (65 of 192 remaining) [2023-08-29 03:25:28,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (64 of 192 remaining) [2023-08-29 03:25:28,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (63 of 192 remaining) [2023-08-29 03:25:28,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (62 of 192 remaining) [2023-08-29 03:25:28,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (61 of 192 remaining) [2023-08-29 03:25:28,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (60 of 192 remaining) [2023-08-29 03:25:28,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (59 of 192 remaining) [2023-08-29 03:25:28,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (58 of 192 remaining) [2023-08-29 03:25:28,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (57 of 192 remaining) [2023-08-29 03:25:28,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (56 of 192 remaining) [2023-08-29 03:25:28,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (55 of 192 remaining) [2023-08-29 03:25:28,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (54 of 192 remaining) [2023-08-29 03:25:28,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (53 of 192 remaining) [2023-08-29 03:25:28,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (52 of 192 remaining) [2023-08-29 03:25:28,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (51 of 192 remaining) [2023-08-29 03:25:28,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (50 of 192 remaining) [2023-08-29 03:25:28,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (49 of 192 remaining) [2023-08-29 03:25:28,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (48 of 192 remaining) [2023-08-29 03:25:28,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (47 of 192 remaining) [2023-08-29 03:25:28,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (46 of 192 remaining) [2023-08-29 03:25:28,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (45 of 192 remaining) [2023-08-29 03:25:28,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (44 of 192 remaining) [2023-08-29 03:25:28,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (43 of 192 remaining) [2023-08-29 03:25:28,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (42 of 192 remaining) [2023-08-29 03:25:28,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (41 of 192 remaining) [2023-08-29 03:25:28,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (40 of 192 remaining) [2023-08-29 03:25:28,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (39 of 192 remaining) [2023-08-29 03:25:28,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (38 of 192 remaining) [2023-08-29 03:25:28,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (37 of 192 remaining) [2023-08-29 03:25:28,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (36 of 192 remaining) [2023-08-29 03:25:28,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (35 of 192 remaining) [2023-08-29 03:25:28,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (34 of 192 remaining) [2023-08-29 03:25:28,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (33 of 192 remaining) [2023-08-29 03:25:28,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (32 of 192 remaining) [2023-08-29 03:25:28,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (31 of 192 remaining) [2023-08-29 03:25:28,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (30 of 192 remaining) [2023-08-29 03:25:28,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (29 of 192 remaining) [2023-08-29 03:25:28,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (28 of 192 remaining) [2023-08-29 03:25:28,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (27 of 192 remaining) [2023-08-29 03:25:28,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (26 of 192 remaining) [2023-08-29 03:25:28,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (25 of 192 remaining) [2023-08-29 03:25:28,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (24 of 192 remaining) [2023-08-29 03:25:28,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (23 of 192 remaining) [2023-08-29 03:25:28,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (22 of 192 remaining) [2023-08-29 03:25:28,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 192 remaining) [2023-08-29 03:25:28,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 192 remaining) [2023-08-29 03:25:28,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 192 remaining) [2023-08-29 03:25:28,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 192 remaining) [2023-08-29 03:25:28,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (17 of 192 remaining) [2023-08-29 03:25:28,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (16 of 192 remaining) [2023-08-29 03:25:28,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (15 of 192 remaining) [2023-08-29 03:25:28,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (14 of 192 remaining) [2023-08-29 03:25:28,884 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (13 of 192 remaining) [2023-08-29 03:25:28,884 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (12 of 192 remaining) [2023-08-29 03:25:28,884 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (11 of 192 remaining) [2023-08-29 03:25:28,884 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (10 of 192 remaining) [2023-08-29 03:25:28,884 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (9 of 192 remaining) [2023-08-29 03:25:28,884 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (8 of 192 remaining) [2023-08-29 03:25:28,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (7 of 192 remaining) [2023-08-29 03:25:28,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (6 of 192 remaining) [2023-08-29 03:25:28,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (5 of 192 remaining) [2023-08-29 03:25:28,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (4 of 192 remaining) [2023-08-29 03:25:28,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (3 of 192 remaining) [2023-08-29 03:25:28,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (2 of 192 remaining) [2023-08-29 03:25:28,886 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (1 of 192 remaining) [2023-08-29 03:25:28,886 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (0 of 192 remaining) [2023-08-29 03:25:28,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 03:25:28,886 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:25:28,892 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 03:25:28,893 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 03:25:28,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 03:25:28 BasicIcfg [2023-08-29 03:25:28,896 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 03:25:28,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 03:25:28,897 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 03:25:28,897 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 03:25:28,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:25:08" (3/4) ... [2023-08-29 03:25:28,899 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 03:25:28,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-29 03:25:28,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-29 03:25:28,912 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-08-29 03:25:28,913 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-29 03:25:28,913 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-29 03:25:28,913 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 03:25:28,963 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 03:25:28,963 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 03:25:28,964 INFO L158 Benchmark]: Toolchain (without parser) took 21965.63ms. Allocated memory was 67.1MB in the beginning and 505.4MB in the end (delta: 438.3MB). Free memory was 45.5MB in the beginning and 335.1MB in the end (delta: -289.6MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2023-08-29 03:25:28,964 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 03:25:28,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.19ms. Allocated memory is still 67.1MB. Free memory was 45.3MB in the beginning and 31.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 03:25:28,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.87ms. Allocated memory is still 67.1MB. Free memory was 31.1MB in the beginning and 46.9MB in the end (delta: -15.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-08-29 03:25:28,965 INFO L158 Benchmark]: Boogie Preprocessor took 27.68ms. Allocated memory is still 67.1MB. Free memory was 46.6MB in the beginning and 43.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 03:25:28,965 INFO L158 Benchmark]: RCFGBuilder took 926.82ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 38.0MB in the end (delta: 5.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-08-29 03:25:28,965 INFO L158 Benchmark]: TraceAbstraction took 20710.91ms. Allocated memory was 67.1MB in the beginning and 505.4MB in the end (delta: 438.3MB). Free memory was 37.3MB in the beginning and 340.4MB in the end (delta: -303.1MB). Peak memory consumption was 361.1MB. Max. memory is 16.1GB. [2023-08-29 03:25:28,966 INFO L158 Benchmark]: Witness Printer took 66.42ms. Allocated memory is still 505.4MB. Free memory was 340.4MB in the beginning and 335.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 03:25:28,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.19ms. Allocated memory is still 67.1MB. Free memory was 45.3MB in the beginning and 31.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.87ms. Allocated memory is still 67.1MB. Free memory was 31.1MB in the beginning and 46.9MB in the end (delta: -15.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.68ms. Allocated memory is still 67.1MB. Free memory was 46.6MB in the beginning and 43.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 926.82ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 38.0MB in the end (delta: 5.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * TraceAbstraction took 20710.91ms. Allocated memory was 67.1MB in the beginning and 505.4MB in the end (delta: 438.3MB). Free memory was 37.3MB in the beginning and 340.4MB in the end (delta: -303.1MB). Peak memory consumption was 361.1MB. Max. memory is 16.1GB. * Witness Printer took 66.42ms. Allocated memory is still 505.4MB. Free memory was 340.4MB in the beginning and 335.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 13.0s, 705 PlacesBefore, 185 PlacesAfterwards, 737 TransitionsBefore, 187 TransitionsAfterwards, 157940 CoEnabledTransitionPairs, 10 FixpointIterations, 221 TrivialSequentialCompositions, 550 ConcurrentSequentialCompositions, 11 TrivialYvCompositions, 82 ConcurrentYvCompositions, 30 ChoiceCompositions, 894 TotalNumberOfCompositions, 389778 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 159273, independent: 157168, independent conditional: 0, independent unconditional: 157168, dependent: 2105, dependent conditional: 0, dependent unconditional: 2105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 89414, independent: 89121, independent conditional: 0, independent unconditional: 89121, dependent: 293, dependent conditional: 0, dependent unconditional: 293, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 159273, independent: 68047, independent conditional: 0, independent unconditional: 68047, dependent: 1812, dependent conditional: 0, dependent unconditional: 1812, unknown: 89414, unknown conditional: 0, unknown unconditional: 89414] , Statistics on independence cache: Total cache size (in pairs): 2170, Positive cache size: 2046, Positive conditional cache size: 0, Positive unconditional cache size: 2046, Negative cache size: 124, Negative conditional cache size: 0, Negative unconditional cache size: 124, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: 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: 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: 55]: 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: 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: 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: 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: 58]: 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: 58]: 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: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: 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: 60]: 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: 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: 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: 72]: 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: 72]: 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: 75]: 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: 75]: 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: 76]: 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: 76]: 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: 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: 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: 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: 79]: 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: 79]: 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: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: 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: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 112]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 1219 locations, 192 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: 20.5s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 13.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1305 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 943 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 328 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3013 IncrementalHoareTripleChecker+Invalid, 3341 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 328 mSolverCounterUnsat, 24 mSDtfsCounter, 3013 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=386occurred in iteration=0, InterpolantAutomatonStates: 43, 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 148 NumberOfCodeBlocks, 148 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 147 ConstructedInterpolants, 0 QuantifiedInterpolants, 579 SizeOfPredicates, 3 NumberOfNonLiveVariables, 164 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 30/33 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 104 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-29 03:25:29,008 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE