./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/chl-name-comparator-subst.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --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-subst.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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 21:31:29,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 21:31:29,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 21:31:29,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 21:31:29,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 21:31:29,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 21:31:29,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 21:31:29,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 21:31:29,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 21:31:29,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 21:31:29,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 21:31:29,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 21:31:29,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 21:31:29,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 21:31:29,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 21:31:29,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 21:31:29,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 21:31:29,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 21:31:29,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 21:31:29,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 21:31:29,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 21:31:29,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 21:31:29,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 21:31:29,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 21:31:29,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 21:31:29,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 21:31:29,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 21:31:29,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 21:31:29,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 21:31:29,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 21:31:29,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 21:31:29,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 21:31:29,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 21:31:29,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 21:31:29,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 21:31:29,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 21:31:29,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 21:31:29,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 21:31:29,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 21:31:29,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 21:31:29,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 21:31:29,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-31 21:31:29,363 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 21:31:29,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 21:31:29,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 21:31:29,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 21:31:29,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 21:31:29,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 21:31:29,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 21:31:29,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 21:31:29,367 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 21:31:29,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 21:31:29,368 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 21:31:29,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 21:31:29,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 21:31:29,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 21:31:29,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 21:31:29,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 21:31:29,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 21:31:29,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 21:31:29,369 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 21:31:29,369 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 21:31:29,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 21:31:29,370 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 21:31:29,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 21:31:29,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 21:31:29,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 21:31:29,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 21:31:29,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:31:29,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 21:31:29,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 21:31:29,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 21:31:29,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 21:31:29,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 21:31:29,372 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 21:31:29,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 21:31:29,372 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 21:31:29,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 21:31:29,373 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 21:31:29,373 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 21:31:29,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 21:31:29,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 21:31:29,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 21:31:29,711 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 21:31:29,711 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 21:31:29,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-subst.wvr.c [2023-08-31 21:31:30,869 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 21:31:31,074 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 21:31:31,074 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-subst.wvr.c [2023-08-31 21:31:31,079 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8511ab4/ac69a10d6ff04f5e9dd9d5b9bf67b809/FLAGe84ae4b9d [2023-08-31 21:31:31,089 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8511ab4/ac69a10d6ff04f5e9dd9d5b9bf67b809 [2023-08-31 21:31:31,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 21:31:31,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 21:31:31,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 21:31:31,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 21:31:31,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 21:31:31,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2c5feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31, skipping insertion in model container [2023-08-31 21:31:31,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 21:31:31,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 21:31:31,279 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-subst.wvr.c[4836,4849] [2023-08-31 21:31:31,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:31:31,292 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 21:31:31,333 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-subst.wvr.c[4836,4849] [2023-08-31 21:31:31,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:31:31,353 INFO L208 MainTranslator]: Completed translation [2023-08-31 21:31:31,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31 WrapperNode [2023-08-31 21:31:31,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 21:31:31,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 21:31:31,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 21:31:31,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 21:31:31,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,461 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 873 [2023-08-31 21:31:31,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 21:31:31,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 21:31:31,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 21:31:31,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 21:31:31,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,499 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 21:31:31,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 21:31:31,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 21:31:31,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 21:31:31,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (1/1) ... [2023-08-31 21:31:31,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:31:31,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 21:31:31,534 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) [2023-08-31 21:31:31,554 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 [2023-08-31 21:31:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 21:31:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 21:31:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 21:31:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-31 21:31:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-31 21:31:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-31 21:31:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-31 21:31:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-31 21:31:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-31 21:31:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-31 21:31:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 21:31:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-31 21:31:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 21:31:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 21:31:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 21:31:31,585 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-31 21:31:31,778 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 21:31:31,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 21:31:32,737 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 21:31:32,757 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 21:31:32,758 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-08-31 21:31:32,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:31:32 BoogieIcfgContainer [2023-08-31 21:31:32,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 21:31:32,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 21:31:32,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 21:31:32,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 21:31:32,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 09:31:31" (1/3) ... [2023-08-31 21:31:32,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f6f327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:31:32, skipping insertion in model container [2023-08-31 21:31:32,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:31" (2/3) ... [2023-08-31 21:31:32,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f6f327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:31:32, skipping insertion in model container [2023-08-31 21:31:32,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:31:32" (3/3) ... [2023-08-31 21:31:32,769 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-name-comparator-subst.wvr.c [2023-08-31 21:31:32,776 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-31 21:31:32,783 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 21:31:32,783 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 154 error locations. [2023-08-31 21:31:32,783 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 21:31:32,982 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-31 21:31:33,033 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1047 places, 1095 transitions, 2214 flow [2023-08-31 21:31:33,560 INFO L130 PetriNetUnfolder]: 58/1092 cut-off events. [2023-08-31 21:31:33,560 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-31 21:31:33,597 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1105 conditions, 1092 events. 58/1092 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3745 event pairs, 0 based on Foata normal form. 0/880 useless extension candidates. Maximal degree in co-relation 824. Up to 2 conditions per place. [2023-08-31 21:31:33,597 INFO L82 GeneralOperation]: Start removeDead. Operand has 1047 places, 1095 transitions, 2214 flow [2023-08-31 21:31:33,647 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1024 places, 1069 transitions, 2156 flow [2023-08-31 21:31:33,650 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 21:31:33,664 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1024 places, 1069 transitions, 2156 flow [2023-08-31 21:31:33,668 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1024 places, 1069 transitions, 2156 flow [2023-08-31 21:31:33,668 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1024 places, 1069 transitions, 2156 flow [2023-08-31 21:31:34,153 INFO L130 PetriNetUnfolder]: 55/1069 cut-off events. [2023-08-31 21:31:34,154 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-31 21:31:34,181 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1082 conditions, 1069 events. 55/1069 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3711 event pairs, 0 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 824. Up to 2 conditions per place. [2023-08-31 21:31:34,344 INFO L119 LiptonReduction]: Number of co-enabled transitions 459510 [2023-08-31 21:31:55,058 INFO L134 LiptonReduction]: Checked pairs total: 1026850 [2023-08-31 21:31:55,062 INFO L136 LiptonReduction]: Total number of compositions: 1284 [2023-08-31 21:31:55,074 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 21:31:55,079 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;@25f154fd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 21:31:55,080 INFO L358 AbstractCegarLoop]: Starting to check reachability of 286 error locations. [2023-08-31 21:31:55,081 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-31 21:31:55,081 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 21:31:55,081 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:31:55,082 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 21:31:55,082 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:31:55,085 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:31:55,085 INFO L85 PathProgramCache]: Analyzing trace with hash 4494, now seen corresponding path program 1 times [2023-08-31 21:31:55,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:31:55,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520068220] [2023-08-31 21:31:55,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:31:55,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:31:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:31:55,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:31:55,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:31:55,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520068220] [2023-08-31 21:31:55,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520068220] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:31:55,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:31:55,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 21:31:55,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785350664] [2023-08-31 21:31:55,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:31:55,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 21:31:55,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:31:55,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 21:31:55,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 21:31:55,200 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1069 out of 2379 [2023-08-31 21:31:55,205 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 280 transitions, 578 flow. Second operand has 2 states, 2 states have (on average 1069.5) internal successors, (2139), 2 states have internal predecessors, (2139), 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) [2023-08-31 21:31:55,205 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:31:55,205 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1069 of 2379 [2023-08-31 21:31:55,206 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:01,212 INFO L130 PetriNetUnfolder]: 46424/74925 cut-off events. [2023-08-31 21:32:01,213 INFO L131 PetriNetUnfolder]: For 1553/1697 co-relation queries the response was YES. [2023-08-31 21:32:01,374 INFO L83 FinitePrefix]: Finished finitePrefix Result has 138593 conditions, 74925 events. 46424/74925 cut-off events. For 1553/1697 co-relation queries the response was YES. Maximal size of possible extension queue 1518. Compared 594878 event pairs, 36815 based on Foata normal form. 8359/72034 useless extension candidates. Maximal degree in co-relation 131827. Up to 62464 conditions per place. [2023-08-31 21:32:01,807 INFO L137 encePairwiseOnDemand]: 2263/2379 looper letters, 80 selfloop transitions, 0 changer transitions 1/164 dead transitions. [2023-08-31 21:32:01,807 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 164 transitions, 508 flow [2023-08-31 21:32:01,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 21:32:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 21:32:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2335 transitions. [2023-08-31 21:32:01,832 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4907524169819252 [2023-08-31 21:32:01,834 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 2335 transitions. [2023-08-31 21:32:01,834 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 2335 transitions. [2023-08-31 21:32:01,838 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:01,840 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 2335 transitions. [2023-08-31 21:32:01,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 1167.5) internal successors, (2335), 2 states have internal predecessors, (2335), 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) [2023-08-31 21:32:01,864 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 2379.0) internal successors, (7137), 3 states have internal predecessors, (7137), 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) [2023-08-31 21:32:01,867 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 2379.0) internal successors, (7137), 3 states have internal predecessors, (7137), 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) [2023-08-31 21:32:01,868 INFO L175 Difference]: Start difference. First operand has 275 places, 280 transitions, 578 flow. Second operand 2 states and 2335 transitions. [2023-08-31 21:32:01,869 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 164 transitions, 508 flow [2023-08-31 21:32:01,883 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 164 transitions, 496 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-31 21:32:01,887 INFO L231 Difference]: Finished difference. Result has 156 places, 163 transitions, 331 flow [2023-08-31 21:32:01,889 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=331, PETRI_PLACES=156, PETRI_TRANSITIONS=163} [2023-08-31 21:32:01,892 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -119 predicate places. [2023-08-31 21:32:01,892 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 163 transitions, 331 flow [2023-08-31 21:32:01,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1069.5) internal successors, (2139), 2 states have internal predecessors, (2139), 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) [2023-08-31 21:32:01,895 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:01,895 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-08-31 21:32:01,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-31 21:32:01,898 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:01,905 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:01,905 INFO L85 PathProgramCache]: Analyzing trace with hash 27929870, now seen corresponding path program 1 times [2023-08-31 21:32:01,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:01,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687204542] [2023-08-31 21:32:01,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:01,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:02,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:02,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687204542] [2023-08-31 21:32:02,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687204542] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:02,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:02,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:02,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690174016] [2023-08-31 21:32:02,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:02,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:02,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:02,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:02,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:02,098 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1038 out of 2379 [2023-08-31 21:32:02,102 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 163 transitions, 331 flow. Second operand has 3 states, 3 states have (on average 1039.6666666666667) internal successors, (3119), 3 states have internal predecessors, (3119), 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) [2023-08-31 21:32:02,102 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:02,102 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1038 of 2379 [2023-08-31 21:32:02,102 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:07,810 INFO L130 PetriNetUnfolder]: 60626/96133 cut-off events. [2023-08-31 21:32:07,810 INFO L131 PetriNetUnfolder]: For 421/421 co-relation queries the response was YES. [2023-08-31 21:32:07,941 INFO L83 FinitePrefix]: Finished finitePrefix Result has 178489 conditions, 96133 events. 60626/96133 cut-off events. For 421/421 co-relation queries the response was YES. Maximal size of possible extension queue 1746. Compared 759531 event pairs, 36372 based on Foata normal form. 0/82938 useless extension candidates. Maximal degree in co-relation 178486. Up to 81753 conditions per place. [2023-08-31 21:32:08,323 INFO L137 encePairwiseOnDemand]: 2367/2379 looper letters, 113 selfloop transitions, 2 changer transitions 0/182 dead transitions. [2023-08-31 21:32:08,324 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 182 transitions, 601 flow [2023-08-31 21:32:08,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3239 transitions. [2023-08-31 21:32:08,332 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4538321423567325 [2023-08-31 21:32:08,332 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3239 transitions. [2023-08-31 21:32:08,333 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3239 transitions. [2023-08-31 21:32:08,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:08,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3239 transitions. [2023-08-31 21:32:08,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1079.6666666666667) internal successors, (3239), 3 states have internal predecessors, (3239), 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) [2023-08-31 21:32:08,351 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:08,356 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:08,356 INFO L175 Difference]: Start difference. First operand has 156 places, 163 transitions, 331 flow. Second operand 3 states and 3239 transitions. [2023-08-31 21:32:08,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 182 transitions, 601 flow [2023-08-31 21:32:08,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 182 transitions, 601 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:08,364 INFO L231 Difference]: Finished difference. Result has 148 places, 155 transitions, 325 flow [2023-08-31 21:32:08,365 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=311, PETRI_DIFFERENCE_MINUEND_PLACES=145, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=151, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=325, PETRI_PLACES=148, PETRI_TRANSITIONS=155} [2023-08-31 21:32:08,365 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -127 predicate places. [2023-08-31 21:32:08,366 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 155 transitions, 325 flow [2023-08-31 21:32:08,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1039.6666666666667) internal successors, (3119), 3 states have internal predecessors, (3119), 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) [2023-08-31 21:32:08,368 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:08,368 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:08,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-31 21:32:08,368 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:08,370 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:08,370 INFO L85 PathProgramCache]: Analyzing trace with hash 1070880368, now seen corresponding path program 1 times [2023-08-31 21:32:08,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:08,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223164796] [2023-08-31 21:32:08,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:08,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:08,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:08,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223164796] [2023-08-31 21:32:08,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223164796] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:08,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:08,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:08,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764419226] [2023-08-31 21:32:08,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:08,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:08,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:08,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:08,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:08,505 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1038 out of 2379 [2023-08-31 21:32:08,509 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 155 transitions, 325 flow. Second operand has 3 states, 3 states have (on average 1040.0) internal successors, (3120), 3 states have internal predecessors, (3120), 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) [2023-08-31 21:32:08,509 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:08,510 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1038 of 2379 [2023-08-31 21:32:08,510 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:14,333 INFO L130 PetriNetUnfolder]: 60710/93553 cut-off events. [2023-08-31 21:32:14,333 INFO L131 PetriNetUnfolder]: For 2335/2335 co-relation queries the response was YES. [2023-08-31 21:32:14,489 INFO L83 FinitePrefix]: Finished finitePrefix Result has 178012 conditions, 93553 events. 60710/93553 cut-off events. For 2335/2335 co-relation queries the response was YES. Maximal size of possible extension queue 1727. Compared 721591 event pairs, 16961 based on Foata normal form. 0/81095 useless extension candidates. Maximal degree in co-relation 178008. Up to 81526 conditions per place. [2023-08-31 21:32:14,842 INFO L137 encePairwiseOnDemand]: 2367/2379 looper letters, 119 selfloop transitions, 2 changer transitions 0/178 dead transitions. [2023-08-31 21:32:14,842 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 178 transitions, 625 flow [2023-08-31 21:32:14,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3241 transitions. [2023-08-31 21:32:14,850 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45411237214515904 [2023-08-31 21:32:14,850 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3241 transitions. [2023-08-31 21:32:14,850 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3241 transitions. [2023-08-31 21:32:14,852 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:14,852 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3241 transitions. [2023-08-31 21:32:14,858 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1080.3333333333333) internal successors, (3241), 3 states have internal predecessors, (3241), 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) [2023-08-31 21:32:14,870 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:14,872 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:14,872 INFO L175 Difference]: Start difference. First operand has 148 places, 155 transitions, 325 flow. Second operand 3 states and 3241 transitions. [2023-08-31 21:32:14,872 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 178 transitions, 625 flow [2023-08-31 21:32:14,874 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 178 transitions, 625 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:14,878 INFO L231 Difference]: Finished difference. Result has 141 places, 147 transitions, 319 flow [2023-08-31 21:32:14,879 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=305, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=319, PETRI_PLACES=141, PETRI_TRANSITIONS=147} [2023-08-31 21:32:14,880 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -134 predicate places. [2023-08-31 21:32:14,882 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 147 transitions, 319 flow [2023-08-31 21:32:14,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1040.0) internal successors, (3120), 3 states have internal predecessors, (3120), 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) [2023-08-31 21:32:14,884 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:14,884 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:14,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-31 21:32:14,884 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:14,885 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:14,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1080186180, now seen corresponding path program 1 times [2023-08-31 21:32:14,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:14,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791744716] [2023-08-31 21:32:14,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:14,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:14,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:14,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791744716] [2023-08-31 21:32:14,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791744716] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:14,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:14,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:14,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408109337] [2023-08-31 21:32:14,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:14,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:14,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:14,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:14,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:14,972 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1038 out of 2379 [2023-08-31 21:32:14,975 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 147 transitions, 319 flow. Second operand has 3 states, 3 states have (on average 1040.6666666666667) internal successors, (3122), 3 states have internal predecessors, (3122), 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) [2023-08-31 21:32:14,975 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:14,975 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1038 of 2379 [2023-08-31 21:32:14,975 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:20,840 INFO L130 PetriNetUnfolder]: 62387/92889 cut-off events. [2023-08-31 21:32:20,841 INFO L131 PetriNetUnfolder]: For 3495/3590 co-relation queries the response was YES. [2023-08-31 21:32:21,017 INFO L83 FinitePrefix]: Finished finitePrefix Result has 181078 conditions, 92889 events. 62387/92889 cut-off events. For 3495/3590 co-relation queries the response was YES. Maximal size of possible extension queue 1612. Compared 668833 event pairs, 17213 based on Foata normal form. 1/80556 useless extension candidates. Maximal degree in co-relation 181073. Up to 83833 conditions per place. [2023-08-31 21:32:21,452 INFO L137 encePairwiseOnDemand]: 2367/2379 looper letters, 121 selfloop transitions, 2 changer transitions 0/171 dead transitions. [2023-08-31 21:32:21,452 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 171 transitions, 630 flow [2023-08-31 21:32:21,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3241 transitions. [2023-08-31 21:32:21,463 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45411237214515904 [2023-08-31 21:32:21,463 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3241 transitions. [2023-08-31 21:32:21,463 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3241 transitions. [2023-08-31 21:32:21,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:21,465 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3241 transitions. [2023-08-31 21:32:21,472 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1080.3333333333333) internal successors, (3241), 3 states have internal predecessors, (3241), 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) [2023-08-31 21:32:21,482 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:21,483 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:21,483 INFO L175 Difference]: Start difference. First operand has 141 places, 147 transitions, 319 flow. Second operand 3 states and 3241 transitions. [2023-08-31 21:32:21,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 171 transitions, 630 flow [2023-08-31 21:32:21,485 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 171 transitions, 630 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:21,487 INFO L231 Difference]: Finished difference. Result has 134 places, 139 transitions, 313 flow [2023-08-31 21:32:21,488 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=299, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=313, PETRI_PLACES=134, PETRI_TRANSITIONS=139} [2023-08-31 21:32:21,489 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -141 predicate places. [2023-08-31 21:32:21,489 INFO L495 AbstractCegarLoop]: Abstraction has has 134 places, 139 transitions, 313 flow [2023-08-31 21:32:21,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1040.6666666666667) internal successors, (3122), 3 states have internal predecessors, (3122), 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) [2023-08-31 21:32:21,490 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:21,491 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:21,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-31 21:32:21,491 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:21,491 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:21,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1769176009, now seen corresponding path program 1 times [2023-08-31 21:32:21,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:21,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673161506] [2023-08-31 21:32:21,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:21,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:21,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:21,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673161506] [2023-08-31 21:32:21,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673161506] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:21,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:21,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:21,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113973232] [2023-08-31 21:32:21,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:21,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:21,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:21,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:21,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:21,619 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1065 out of 2379 [2023-08-31 21:32:21,622 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 139 transitions, 313 flow. Second operand has 3 states, 3 states have (on average 1067.6666666666667) internal successors, (3203), 3 states have internal predecessors, (3203), 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) [2023-08-31 21:32:21,622 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:21,622 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1065 of 2379 [2023-08-31 21:32:21,622 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:26,756 INFO L130 PetriNetUnfolder]: 49075/72600 cut-off events. [2023-08-31 21:32:26,756 INFO L131 PetriNetUnfolder]: For 2890/3034 co-relation queries the response was YES. [2023-08-31 21:32:26,903 INFO L83 FinitePrefix]: Finished finitePrefix Result has 142302 conditions, 72600 events. 49075/72600 cut-off events. For 2890/3034 co-relation queries the response was YES. Maximal size of possible extension queue 1292. Compared 492521 event pairs, 38051 based on Foata normal form. 0/61291 useless extension candidates. Maximal degree in co-relation 142296. Up to 66535 conditions per place. [2023-08-31 21:32:27,095 INFO L137 encePairwiseOnDemand]: 2376/2379 looper letters, 82 selfloop transitions, 2 changer transitions 0/140 dead transitions. [2023-08-31 21:32:27,095 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 140 transitions, 483 flow [2023-08-31 21:32:27,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3277 transitions. [2023-08-31 21:32:27,103 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4591565083368362 [2023-08-31 21:32:27,103 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3277 transitions. [2023-08-31 21:32:27,104 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3277 transitions. [2023-08-31 21:32:27,105 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:27,105 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3277 transitions. [2023-08-31 21:32:27,110 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1092.3333333333333) internal successors, (3277), 3 states have internal predecessors, (3277), 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) [2023-08-31 21:32:27,118 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:27,119 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:27,119 INFO L175 Difference]: Start difference. First operand has 134 places, 139 transitions, 313 flow. Second operand 3 states and 3277 transitions. [2023-08-31 21:32:27,119 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 140 transitions, 483 flow [2023-08-31 21:32:27,121 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 140 transitions, 483 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:27,123 INFO L231 Difference]: Finished difference. Result has 137 places, 140 transitions, 325 flow [2023-08-31 21:32:27,123 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=313, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=325, PETRI_PLACES=137, PETRI_TRANSITIONS=140} [2023-08-31 21:32:27,124 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -138 predicate places. [2023-08-31 21:32:27,124 INFO L495 AbstractCegarLoop]: Abstraction has has 137 places, 140 transitions, 325 flow [2023-08-31 21:32:27,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1067.6666666666667) internal successors, (3203), 3 states have internal predecessors, (3203), 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) [2023-08-31 21:32:27,125 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:27,125 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:27,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-31 21:32:27,125 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:27,126 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:27,126 INFO L85 PathProgramCache]: Analyzing trace with hash 543196484, now seen corresponding path program 1 times [2023-08-31 21:32:27,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:27,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123312950] [2023-08-31 21:32:27,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:27,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:27,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:27,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:27,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123312950] [2023-08-31 21:32:27,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123312950] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 21:32:27,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754950487] [2023-08-31 21:32:27,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:27,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 21:32:27,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 21:32:27,226 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) [2023-08-31 21:32:27,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-31 21:32:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:27,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 21:32:27,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 21:32:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:27,453 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 21:32:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:27,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754950487] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 21:32:27,467 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 21:32:27,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-31 21:32:27,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103509239] [2023-08-31 21:32:27,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 21:32:27,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 21:32:27,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:27,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 21:32:27,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-31 21:32:27,550 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1063 out of 2379 [2023-08-31 21:32:27,555 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 140 transitions, 325 flow. Second operand has 7 states, 7 states have (on average 1065.142857142857) internal successors, (7456), 7 states have internal predecessors, (7456), 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) [2023-08-31 21:32:27,555 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:27,555 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1063 of 2379 [2023-08-31 21:32:27,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:32,916 INFO L130 PetriNetUnfolder]: 49075/72602 cut-off events. [2023-08-31 21:32:32,916 INFO L131 PetriNetUnfolder]: For 2890/3034 co-relation queries the response was YES. [2023-08-31 21:32:33,103 INFO L83 FinitePrefix]: Finished finitePrefix Result has 142315 conditions, 72602 events. 49075/72602 cut-off events. For 2890/3034 co-relation queries the response was YES. Maximal size of possible extension queue 1292. Compared 492357 event pairs, 38051 based on Foata normal form. 0/61293 useless extension candidates. Maximal degree in co-relation 142307. Up to 66535 conditions per place. [2023-08-31 21:32:33,315 INFO L137 encePairwiseOnDemand]: 2376/2379 looper letters, 82 selfloop transitions, 4 changer transitions 0/142 dead transitions. [2023-08-31 21:32:33,315 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 142 transitions, 505 flow [2023-08-31 21:32:33,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 21:32:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 21:32:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5400 transitions. [2023-08-31 21:32:33,327 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45397225725094575 [2023-08-31 21:32:33,327 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 5400 transitions. [2023-08-31 21:32:33,327 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 5400 transitions. [2023-08-31 21:32:33,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:33,330 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 5400 transitions. [2023-08-31 21:32:33,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 1080.0) internal successors, (5400), 5 states have internal predecessors, (5400), 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) [2023-08-31 21:32:33,354 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 2379.0) internal successors, (14274), 6 states have internal predecessors, (14274), 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) [2023-08-31 21:32:33,356 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 2379.0) internal successors, (14274), 6 states have internal predecessors, (14274), 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) [2023-08-31 21:32:33,356 INFO L175 Difference]: Start difference. First operand has 137 places, 140 transitions, 325 flow. Second operand 5 states and 5400 transitions. [2023-08-31 21:32:33,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 142 transitions, 505 flow [2023-08-31 21:32:33,358 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 142 transitions, 501 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-31 21:32:33,360 INFO L231 Difference]: Finished difference. Result has 142 places, 142 transitions, 347 flow [2023-08-31 21:32:33,361 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=347, PETRI_PLACES=142, PETRI_TRANSITIONS=142} [2023-08-31 21:32:33,361 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -133 predicate places. [2023-08-31 21:32:33,361 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 142 transitions, 347 flow [2023-08-31 21:32:33,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1065.142857142857) internal successors, (7456), 7 states have internal predecessors, (7456), 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) [2023-08-31 21:32:33,363 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:33,364 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:33,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-31 21:32:33,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-08-31 21:32:33,570 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:33,570 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:33,570 INFO L85 PathProgramCache]: Analyzing trace with hash 904173476, now seen corresponding path program 2 times [2023-08-31 21:32:33,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:33,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72977589] [2023-08-31 21:32:33,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:33,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:32:33,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:33,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72977589] [2023-08-31 21:32:33,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72977589] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:33,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:33,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:32:33,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478542575] [2023-08-31 21:32:33,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:33,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:32:33,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:33,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:32:33,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:32:34,266 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1056 out of 2379 [2023-08-31 21:32:34,270 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 142 transitions, 347 flow. Second operand has 6 states, 6 states have (on average 1058.1666666666667) internal successors, (6349), 6 states have internal predecessors, (6349), 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) [2023-08-31 21:32:34,270 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:34,270 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1056 of 2379 [2023-08-31 21:32:34,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:48,392 INFO L130 PetriNetUnfolder]: 155755/209639 cut-off events. [2023-08-31 21:32:48,393 INFO L131 PetriNetUnfolder]: For 7218/7218 co-relation queries the response was YES. [2023-08-31 21:32:49,003 INFO L83 FinitePrefix]: Finished finitePrefix Result has 422713 conditions, 209639 events. 155755/209639 cut-off events. For 7218/7218 co-relation queries the response was YES. Maximal size of possible extension queue 3317. Compared 1434548 event pairs, 15030 based on Foata normal form. 0/178619 useless extension candidates. Maximal degree in co-relation 422703. Up to 71854 conditions per place. [2023-08-31 21:32:49,548 INFO L137 encePairwiseOnDemand]: 2374/2379 looper letters, 366 selfloop transitions, 4 changer transitions 0/421 dead transitions. [2023-08-31 21:32:49,548 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 421 transitions, 1705 flow [2023-08-31 21:32:49,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:32:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:32:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6689 transitions. [2023-08-31 21:32:49,558 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4686142636962309 [2023-08-31 21:32:49,558 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6689 transitions. [2023-08-31 21:32:49,559 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6689 transitions. [2023-08-31 21:32:49,560 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:49,560 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6689 transitions. [2023-08-31 21:32:49,570 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1114.8333333333333) internal successors, (6689), 6 states have internal predecessors, (6689), 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) [2023-08-31 21:32:49,583 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:32:49,585 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:32:49,586 INFO L175 Difference]: Start difference. First operand has 142 places, 142 transitions, 347 flow. Second operand 6 states and 6689 transitions. [2023-08-31 21:32:49,586 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 421 transitions, 1705 flow [2023-08-31 21:32:49,589 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 421 transitions, 1695 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-31 21:32:49,592 INFO L231 Difference]: Finished difference. Result has 145 places, 141 transitions, 343 flow [2023-08-31 21:32:49,593 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=343, PETRI_PLACES=145, PETRI_TRANSITIONS=141} [2023-08-31 21:32:49,593 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -130 predicate places. [2023-08-31 21:32:49,593 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 141 transitions, 343 flow [2023-08-31 21:32:49,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1058.1666666666667) internal successors, (6349), 6 states have internal predecessors, (6349), 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) [2023-08-31 21:32:49,595 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:49,595 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:49,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-31 21:32:49,595 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:49,596 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:49,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1839399784, now seen corresponding path program 1 times [2023-08-31 21:32:49,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:49,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676399798] [2023-08-31 21:32:49,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:49,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:32:49,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:49,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676399798] [2023-08-31 21:32:49,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676399798] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:49,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:49,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:49,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343314068] [2023-08-31 21:32:49,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:49,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:49,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:49,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:49,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:49,652 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1059 out of 2379 [2023-08-31 21:32:49,654 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 141 transitions, 343 flow. Second operand has 3 states, 3 states have (on average 1062.3333333333333) internal successors, (3187), 3 states have internal predecessors, (3187), 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) [2023-08-31 21:32:49,655 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:49,655 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1059 of 2379 [2023-08-31 21:32:49,655 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:55,197 INFO L130 PetriNetUnfolder]: 52592/79565 cut-off events. [2023-08-31 21:32:55,197 INFO L131 PetriNetUnfolder]: For 11747/11891 co-relation queries the response was YES. [2023-08-31 21:32:55,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 163091 conditions, 79565 events. 52592/79565 cut-off events. For 11747/11891 co-relation queries the response was YES. Maximal size of possible extension queue 1521. Compared 571822 event pairs, 14923 based on Foata normal form. 3/67400 useless extension candidates. Maximal degree in co-relation 163080. Up to 66360 conditions per place. [2023-08-31 21:32:55,676 INFO L137 encePairwiseOnDemand]: 2373/2379 looper letters, 122 selfloop transitions, 3 changer transitions 0/177 dead transitions. [2023-08-31 21:32:55,676 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 177 transitions, 686 flow [2023-08-31 21:32:55,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3296 transitions. [2023-08-31 21:32:55,681 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4618186913268881 [2023-08-31 21:32:55,681 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3296 transitions. [2023-08-31 21:32:55,681 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3296 transitions. [2023-08-31 21:32:55,682 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:55,682 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3296 transitions. [2023-08-31 21:32:55,687 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1098.6666666666667) internal successors, (3296), 3 states have internal predecessors, (3296), 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) [2023-08-31 21:32:55,692 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:55,694 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:32:55,694 INFO L175 Difference]: Start difference. First operand has 145 places, 141 transitions, 343 flow. Second operand 3 states and 3296 transitions. [2023-08-31 21:32:55,694 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 177 transitions, 686 flow [2023-08-31 21:32:55,723 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 177 transitions, 677 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 21:32:55,725 INFO L231 Difference]: Finished difference. Result has 141 places, 141 transitions, 351 flow [2023-08-31 21:32:55,725 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=351, PETRI_PLACES=141, PETRI_TRANSITIONS=141} [2023-08-31 21:32:55,726 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -134 predicate places. [2023-08-31 21:32:55,726 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 141 transitions, 351 flow [2023-08-31 21:32:55,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1062.3333333333333) internal successors, (3187), 3 states have internal predecessors, (3187), 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) [2023-08-31 21:32:55,727 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:55,727 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:55,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-31 21:32:55,728 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread2Err42ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:32:55,728 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:55,728 INFO L85 PathProgramCache]: Analyzing trace with hash -2106771299, now seen corresponding path program 1 times [2023-08-31 21:32:55,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:55,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123180332] [2023-08-31 21:32:55,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:55,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:32:55,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:55,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123180332] [2023-08-31 21:32:55,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123180332] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:55,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:55,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:55,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579552504] [2023-08-31 21:32:55,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:55,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:55,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:55,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:55,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:55,812 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1054 out of 2379 [2023-08-31 21:32:55,814 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 141 transitions, 351 flow. Second operand has 3 states, 3 states have (on average 1058.0) internal successors, (3174), 3 states have internal predecessors, (3174), 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) [2023-08-31 21:32:55,814 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:55,814 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1054 of 2379 [2023-08-31 21:32:55,815 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:01,568 INFO L130 PetriNetUnfolder]: 52587/79023 cut-off events. [2023-08-31 21:33:01,568 INFO L131 PetriNetUnfolder]: For 5806/5950 co-relation queries the response was YES. [2023-08-31 21:33:01,840 INFO L83 FinitePrefix]: Finished finitePrefix Result has 157642 conditions, 79023 events. 52587/79023 cut-off events. For 5806/5950 co-relation queries the response was YES. Maximal size of possible extension queue 1499. Compared 561891 event pairs, 37455 based on Foata normal form. 0/69681 useless extension candidates. Maximal degree in co-relation 157631. Up to 66662 conditions per place. [2023-08-31 21:33:02,073 INFO L137 encePairwiseOnDemand]: 2375/2379 looper letters, 138 selfloop transitions, 3 changer transitions 0/192 dead transitions. [2023-08-31 21:33:02,073 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 192 transitions, 754 flow [2023-08-31 21:33:02,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:33:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:33:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3292 transitions. [2023-08-31 21:33:02,077 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46125823175003505 [2023-08-31 21:33:02,077 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3292 transitions. [2023-08-31 21:33:02,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3292 transitions. [2023-08-31 21:33:02,078 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:02,078 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3292 transitions. [2023-08-31 21:33:02,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1097.3333333333333) internal successors, (3292), 3 states have internal predecessors, (3292), 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) [2023-08-31 21:33:02,087 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:33:02,088 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2379.0) internal successors, (9516), 4 states have internal predecessors, (9516), 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) [2023-08-31 21:33:02,088 INFO L175 Difference]: Start difference. First operand has 141 places, 141 transitions, 351 flow. Second operand 3 states and 3292 transitions. [2023-08-31 21:33:02,089 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 192 transitions, 754 flow [2023-08-31 21:33:02,091 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 192 transitions, 754 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:33:02,093 INFO L231 Difference]: Finished difference. Result has 142 places, 140 transitions, 355 flow [2023-08-31 21:33:02,093 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=349, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=355, PETRI_PLACES=142, PETRI_TRANSITIONS=140} [2023-08-31 21:33:02,094 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -133 predicate places. [2023-08-31 21:33:02,094 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 140 transitions, 355 flow [2023-08-31 21:33:02,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1058.0) internal successors, (3174), 3 states have internal predecessors, (3174), 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) [2023-08-31 21:33:02,095 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:02,095 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] [2023-08-31 21:33:02,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-31 21:33:02,095 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:33:02,096 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:02,096 INFO L85 PathProgramCache]: Analyzing trace with hash 635942263, now seen corresponding path program 1 times [2023-08-31 21:33:02,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:02,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595575228] [2023-08-31 21:33:02,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:02,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:02,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:02,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595575228] [2023-08-31 21:33:02,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595575228] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:02,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:02,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:02,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286990282] [2023-08-31 21:33:02,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:02,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:02,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:02,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:02,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:02,672 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1053 out of 2379 [2023-08-31 21:33:02,675 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 140 transitions, 355 flow. Second operand has 6 states, 6 states have (on average 1055.5) internal successors, (6333), 6 states have internal predecessors, (6333), 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) [2023-08-31 21:33:02,675 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:02,675 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1053 of 2379 [2023-08-31 21:33:02,675 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:09,233 INFO L130 PetriNetUnfolder]: 61711/89699 cut-off events. [2023-08-31 21:33:09,233 INFO L131 PetriNetUnfolder]: For 9686/9830 co-relation queries the response was YES. [2023-08-31 21:33:09,525 INFO L83 FinitePrefix]: Finished finitePrefix Result has 185023 conditions, 89699 events. 61711/89699 cut-off events. For 9686/9830 co-relation queries the response was YES. Maximal size of possible extension queue 1578. Compared 619734 event pairs, 22098 based on Foata normal form. 0/80883 useless extension candidates. Maximal degree in co-relation 185011. Up to 41657 conditions per place. [2023-08-31 21:33:09,778 INFO L137 encePairwiseOnDemand]: 2373/2379 looper letters, 288 selfloop transitions, 5 changer transitions 0/339 dead transitions. [2023-08-31 21:33:09,778 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 339 transitions, 1403 flow [2023-08-31 21:33:09,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6603 transitions. [2023-08-31 21:33:09,785 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46258932324506097 [2023-08-31 21:33:09,786 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6603 transitions. [2023-08-31 21:33:09,786 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6603 transitions. [2023-08-31 21:33:09,787 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:09,787 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6603 transitions. [2023-08-31 21:33:09,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1100.5) internal successors, (6603), 6 states have internal predecessors, (6603), 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) [2023-08-31 21:33:09,802 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:09,804 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:09,804 INFO L175 Difference]: Start difference. First operand has 142 places, 140 transitions, 355 flow. Second operand 6 states and 6603 transitions. [2023-08-31 21:33:09,804 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 339 transitions, 1403 flow [2023-08-31 21:33:09,919 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 339 transitions, 1373 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 21:33:09,921 INFO L231 Difference]: Finished difference. Result has 144 places, 139 transitions, 357 flow [2023-08-31 21:33:09,922 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=347, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=357, PETRI_PLACES=144, PETRI_TRANSITIONS=139} [2023-08-31 21:33:09,922 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -131 predicate places. [2023-08-31 21:33:09,922 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 139 transitions, 357 flow [2023-08-31 21:33:09,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1055.5) internal successors, (6333), 6 states have internal predecessors, (6333), 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) [2023-08-31 21:33:09,924 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:09,924 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] [2023-08-31 21:33:09,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-31 21:33:09,924 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:33:09,924 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:09,924 INFO L85 PathProgramCache]: Analyzing trace with hash -146417662, now seen corresponding path program 1 times [2023-08-31 21:33:09,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:09,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136887655] [2023-08-31 21:33:09,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:09,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:10,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:10,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136887655] [2023-08-31 21:33:10,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136887655] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:10,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:10,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:10,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830457921] [2023-08-31 21:33:10,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:10,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:10,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:10,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:10,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:10,637 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1053 out of 2379 [2023-08-31 21:33:10,641 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 139 transitions, 357 flow. Second operand has 6 states, 6 states have (on average 1056.0) internal successors, (6336), 6 states have internal predecessors, (6336), 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) [2023-08-31 21:33:10,641 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:10,641 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1053 of 2379 [2023-08-31 21:33:10,641 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:17,045 INFO L130 PetriNetUnfolder]: 61623/89515 cut-off events. [2023-08-31 21:33:17,046 INFO L131 PetriNetUnfolder]: For 7294/7438 co-relation queries the response was YES. [2023-08-31 21:33:17,530 INFO L83 FinitePrefix]: Finished finitePrefix Result has 182523 conditions, 89515 events. 61623/89515 cut-off events. For 7294/7438 co-relation queries the response was YES. Maximal size of possible extension queue 1617. Compared 614352 event pairs, 23016 based on Foata normal form. 0/79557 useless extension candidates. Maximal degree in co-relation 182511. Up to 41877 conditions per place. [2023-08-31 21:33:17,744 INFO L137 encePairwiseOnDemand]: 2373/2379 looper letters, 288 selfloop transitions, 5 changer transitions 0/338 dead transitions. [2023-08-31 21:33:17,744 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 338 transitions, 1401 flow [2023-08-31 21:33:17,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6599 transitions. [2023-08-31 21:33:17,752 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46230909345663446 [2023-08-31 21:33:17,753 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6599 transitions. [2023-08-31 21:33:17,753 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6599 transitions. [2023-08-31 21:33:17,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:17,754 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6599 transitions. [2023-08-31 21:33:17,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1099.8333333333333) internal successors, (6599), 6 states have internal predecessors, (6599), 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) [2023-08-31 21:33:17,769 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:17,770 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:17,770 INFO L175 Difference]: Start difference. First operand has 144 places, 139 transitions, 357 flow. Second operand 6 states and 6599 transitions. [2023-08-31 21:33:17,770 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 338 transitions, 1401 flow [2023-08-31 21:33:17,780 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 338 transitions, 1383 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:33:17,782 INFO L231 Difference]: Finished difference. Result has 143 places, 138 transitions, 355 flow [2023-08-31 21:33:17,783 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=345, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=355, PETRI_PLACES=143, PETRI_TRANSITIONS=138} [2023-08-31 21:33:17,783 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -132 predicate places. [2023-08-31 21:33:17,784 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 138 transitions, 355 flow [2023-08-31 21:33:17,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1056.0) internal successors, (6336), 6 states have internal predecessors, (6336), 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) [2023-08-31 21:33:17,785 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:17,785 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] [2023-08-31 21:33:17,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-31 21:33:17,785 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thread3Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:33:17,785 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:17,786 INFO L85 PathProgramCache]: Analyzing trace with hash -1153957401, now seen corresponding path program 1 times [2023-08-31 21:33:17,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:17,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845760213] [2023-08-31 21:33:17,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:18,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:18,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845760213] [2023-08-31 21:33:18,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845760213] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:18,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:18,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:18,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153027487] [2023-08-31 21:33:18,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:18,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:18,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:18,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:18,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:18,327 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1053 out of 2379 [2023-08-31 21:33:18,330 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 138 transitions, 355 flow. Second operand has 6 states, 6 states have (on average 1056.1666666666667) internal successors, (6337), 6 states have internal predecessors, (6337), 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) [2023-08-31 21:33:18,330 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:18,330 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1053 of 2379 [2023-08-31 21:33:18,330 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:24,616 INFO L130 PetriNetUnfolder]: 62003/88784 cut-off events. [2023-08-31 21:33:24,617 INFO L131 PetriNetUnfolder]: For 7095/7239 co-relation queries the response was YES. [2023-08-31 21:33:24,900 INFO L83 FinitePrefix]: Finished finitePrefix Result has 183038 conditions, 88784 events. 62003/88784 cut-off events. For 7095/7239 co-relation queries the response was YES. Maximal size of possible extension queue 1577. Compared 589064 event pairs, 22431 based on Foata normal form. 0/78579 useless extension candidates. Maximal degree in co-relation 183026. Up to 40472 conditions per place. [2023-08-31 21:33:25,121 INFO L137 encePairwiseOnDemand]: 2373/2379 looper letters, 296 selfloop transitions, 5 changer transitions 0/345 dead transitions. [2023-08-31 21:33:25,121 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 345 transitions, 1443 flow [2023-08-31 21:33:25,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6603 transitions. [2023-08-31 21:33:25,130 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46258932324506097 [2023-08-31 21:33:25,131 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6603 transitions. [2023-08-31 21:33:25,131 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6603 transitions. [2023-08-31 21:33:25,132 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:25,132 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6603 transitions. [2023-08-31 21:33:25,138 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1100.5) internal successors, (6603), 6 states have internal predecessors, (6603), 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) [2023-08-31 21:33:25,147 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:25,148 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:25,148 INFO L175 Difference]: Start difference. First operand has 143 places, 138 transitions, 355 flow. Second operand 6 states and 6603 transitions. [2023-08-31 21:33:25,148 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 345 transitions, 1443 flow [2023-08-31 21:33:25,170 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 345 transitions, 1425 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:33:25,173 INFO L231 Difference]: Finished difference. Result has 142 places, 137 transitions, 353 flow [2023-08-31 21:33:25,173 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=343, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=353, PETRI_PLACES=142, PETRI_TRANSITIONS=137} [2023-08-31 21:33:25,174 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -133 predicate places. [2023-08-31 21:33:25,174 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 137 transitions, 353 flow [2023-08-31 21:33:25,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1056.1666666666667) internal successors, (6337), 6 states have internal predecessors, (6337), 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) [2023-08-31 21:33:25,175 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:25,175 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, 1, 1] [2023-08-31 21:33:25,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-31 21:33:25,175 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:33:25,176 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:25,176 INFO L85 PathProgramCache]: Analyzing trace with hash -481720763, now seen corresponding path program 1 times [2023-08-31 21:33:25,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:25,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723274732] [2023-08-31 21:33:25,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:25,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:25,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:25,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723274732] [2023-08-31 21:33:25,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723274732] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:25,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:25,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:25,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288605193] [2023-08-31 21:33:25,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:25,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:25,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:25,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:25,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:25,782 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1056 out of 2379 [2023-08-31 21:33:25,786 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 137 transitions, 353 flow. Second operand has 6 states, 6 states have (on average 1059.5) internal successors, (6357), 6 states have internal predecessors, (6357), 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) [2023-08-31 21:33:25,786 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:25,786 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1056 of 2379 [2023-08-31 21:33:25,786 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:32,411 INFO L130 PetriNetUnfolder]: 56787/83521 cut-off events. [2023-08-31 21:33:32,411 INFO L131 PetriNetUnfolder]: For 6308/6452 co-relation queries the response was YES. [2023-08-31 21:33:32,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 172281 conditions, 83521 events. 56787/83521 cut-off events. For 6308/6452 co-relation queries the response was YES. Maximal size of possible extension queue 1493. Compared 574036 event pairs, 38780 based on Foata normal form. 0/73763 useless extension candidates. Maximal degree in co-relation 172269. Up to 69749 conditions per place. [2023-08-31 21:33:33,192 INFO L137 encePairwiseOnDemand]: 2374/2379 looper letters, 277 selfloop transitions, 4 changer transitions 0/324 dead transitions. [2023-08-31 21:33:33,193 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 324 transitions, 1353 flow [2023-08-31 21:33:33,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:33,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6601 transitions. [2023-08-31 21:33:33,200 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4624492083508477 [2023-08-31 21:33:33,200 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6601 transitions. [2023-08-31 21:33:33,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6601 transitions. [2023-08-31 21:33:33,202 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:33,202 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6601 transitions. [2023-08-31 21:33:33,208 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1100.1666666666667) internal successors, (6601), 6 states have internal predecessors, (6601), 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) [2023-08-31 21:33:33,216 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:33,217 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:33,217 INFO L175 Difference]: Start difference. First operand has 142 places, 137 transitions, 353 flow. Second operand 6 states and 6601 transitions. [2023-08-31 21:33:33,218 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 324 transitions, 1353 flow [2023-08-31 21:33:33,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 324 transitions, 1335 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:33:33,319 INFO L231 Difference]: Finished difference. Result has 141 places, 136 transitions, 349 flow [2023-08-31 21:33:33,319 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=341, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=349, PETRI_PLACES=141, PETRI_TRANSITIONS=136} [2023-08-31 21:33:33,319 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -134 predicate places. [2023-08-31 21:33:33,320 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 136 transitions, 349 flow [2023-08-31 21:33:33,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1059.5) internal successors, (6357), 6 states have internal predecessors, (6357), 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) [2023-08-31 21:33:33,320 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:33,321 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:33,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-31 21:33:33,321 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2023-08-31 21:33:33,321 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:33,321 INFO L85 PathProgramCache]: Analyzing trace with hash 487486152, now seen corresponding path program 1 times [2023-08-31 21:33:33,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:33,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393776069] [2023-08-31 21:33:33,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:33,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:33,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393776069] [2023-08-31 21:33:33,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393776069] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:33,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:33,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:33,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826196089] [2023-08-31 21:33:33,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:33,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:33,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:33,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:33,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:33,909 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1056 out of 2379 [2023-08-31 21:33:33,912 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 136 transitions, 349 flow. Second operand has 6 states, 6 states have (on average 1060.8333333333333) internal successors, (6365), 6 states have internal predecessors, (6365), 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) [2023-08-31 21:33:33,913 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:33,913 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1056 of 2379 [2023-08-31 21:33:33,913 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:39,505 INFO L130 PetriNetUnfolder]: 52711/78350 cut-off events. [2023-08-31 21:33:39,505 INFO L131 PetriNetUnfolder]: For 6090/6234 co-relation queries the response was YES. [2023-08-31 21:33:39,754 INFO L83 FinitePrefix]: Finished finitePrefix Result has 158253 conditions, 78350 events. 52711/78350 cut-off events. For 6090/6234 co-relation queries the response was YES. Maximal size of possible extension queue 1451. Compared 543810 event pairs, 39650 based on Foata normal form. 0/69154 useless extension candidates. Maximal degree in co-relation 158241. Up to 71324 conditions per place. [2023-08-31 21:33:39,789 INFO L137 encePairwiseOnDemand]: 2374/2379 looper letters, 0 selfloop transitions, 0 changer transitions 227/227 dead transitions. [2023-08-31 21:33:39,789 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 227 transitions, 929 flow [2023-08-31 21:33:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6509 transitions. [2023-08-31 21:33:39,795 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.456003923217038 [2023-08-31 21:33:39,795 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6509 transitions. [2023-08-31 21:33:39,795 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6509 transitions. [2023-08-31 21:33:39,796 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:39,796 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6509 transitions. [2023-08-31 21:33:39,803 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1084.8333333333333) internal successors, (6509), 6 states have internal predecessors, (6509), 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) [2023-08-31 21:33:39,810 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:39,811 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2379.0) internal successors, (16653), 7 states have internal predecessors, (16653), 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) [2023-08-31 21:33:39,812 INFO L175 Difference]: Start difference. First operand has 141 places, 136 transitions, 349 flow. Second operand 6 states and 6509 transitions. [2023-08-31 21:33:39,812 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 227 transitions, 929 flow [2023-08-31 21:33:39,831 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 227 transitions, 922 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 21:33:39,833 INFO L231 Difference]: Finished difference. Result has 141 places, 0 transitions, 0 flow [2023-08-31 21:33:39,833 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2379, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=141, PETRI_TRANSITIONS=0} [2023-08-31 21:33:39,833 INFO L281 CegarLoopForPetriNet]: 275 programPoint places, -134 predicate places. [2023-08-31 21:33:39,834 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 0 transitions, 0 flow [2023-08-31 21:33:39,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1060.8333333333333) internal successors, (6365), 6 states have internal predecessors, (6365), 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) [2023-08-31 21:33:39,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (285 of 286 remaining) [2023-08-31 21:33:39,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (284 of 286 remaining) [2023-08-31 21:33:39,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (283 of 286 remaining) [2023-08-31 21:33:39,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (282 of 286 remaining) [2023-08-31 21:33:39,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (281 of 286 remaining) [2023-08-31 21:33:39,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (280 of 286 remaining) [2023-08-31 21:33:39,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (279 of 286 remaining) [2023-08-31 21:33:39,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (278 of 286 remaining) [2023-08-31 21:33:39,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (277 of 286 remaining) [2023-08-31 21:33:39,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (276 of 286 remaining) [2023-08-31 21:33:39,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (275 of 286 remaining) [2023-08-31 21:33:39,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (274 of 286 remaining) [2023-08-31 21:33:39,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (273 of 286 remaining) [2023-08-31 21:33:39,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (272 of 286 remaining) [2023-08-31 21:33:39,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (271 of 286 remaining) [2023-08-31 21:33:39,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (270 of 286 remaining) [2023-08-31 21:33:39,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (269 of 286 remaining) [2023-08-31 21:33:39,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (268 of 286 remaining) [2023-08-31 21:33:39,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (267 of 286 remaining) [2023-08-31 21:33:39,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (266 of 286 remaining) [2023-08-31 21:33:39,840 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (265 of 286 remaining) [2023-08-31 21:33:39,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (264 of 286 remaining) [2023-08-31 21:33:39,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (263 of 286 remaining) [2023-08-31 21:33:39,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (262 of 286 remaining) [2023-08-31 21:33:39,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (261 of 286 remaining) [2023-08-31 21:33:39,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (260 of 286 remaining) [2023-08-31 21:33:39,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (259 of 286 remaining) [2023-08-31 21:33:39,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (258 of 286 remaining) [2023-08-31 21:33:39,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (257 of 286 remaining) [2023-08-31 21:33:39,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (256 of 286 remaining) [2023-08-31 21:33:39,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (255 of 286 remaining) [2023-08-31 21:33:39,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (254 of 286 remaining) [2023-08-31 21:33:39,842 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (253 of 286 remaining) [2023-08-31 21:33:39,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (252 of 286 remaining) [2023-08-31 21:33:39,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (251 of 286 remaining) [2023-08-31 21:33:39,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (250 of 286 remaining) [2023-08-31 21:33:39,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (249 of 286 remaining) [2023-08-31 21:33:39,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (248 of 286 remaining) [2023-08-31 21:33:39,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (247 of 286 remaining) [2023-08-31 21:33:39,843 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (246 of 286 remaining) [2023-08-31 21:33:39,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (245 of 286 remaining) [2023-08-31 21:33:39,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (244 of 286 remaining) [2023-08-31 21:33:39,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (243 of 286 remaining) [2023-08-31 21:33:39,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (242 of 286 remaining) [2023-08-31 21:33:39,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (241 of 286 remaining) [2023-08-31 21:33:39,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (240 of 286 remaining) [2023-08-31 21:33:39,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (239 of 286 remaining) [2023-08-31 21:33:39,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (238 of 286 remaining) [2023-08-31 21:33:39,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (237 of 286 remaining) [2023-08-31 21:33:39,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (236 of 286 remaining) [2023-08-31 21:33:39,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (235 of 286 remaining) [2023-08-31 21:33:39,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (234 of 286 remaining) [2023-08-31 21:33:39,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (233 of 286 remaining) [2023-08-31 21:33:39,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (232 of 286 remaining) [2023-08-31 21:33:39,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (231 of 286 remaining) [2023-08-31 21:33:39,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (230 of 286 remaining) [2023-08-31 21:33:39,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (229 of 286 remaining) [2023-08-31 21:33:39,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (228 of 286 remaining) [2023-08-31 21:33:39,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (227 of 286 remaining) [2023-08-31 21:33:39,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (226 of 286 remaining) [2023-08-31 21:33:39,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (225 of 286 remaining) [2023-08-31 21:33:39,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (224 of 286 remaining) [2023-08-31 21:33:39,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (223 of 286 remaining) [2023-08-31 21:33:39,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (222 of 286 remaining) [2023-08-31 21:33:39,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (221 of 286 remaining) [2023-08-31 21:33:39,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (220 of 286 remaining) [2023-08-31 21:33:39,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (219 of 286 remaining) [2023-08-31 21:33:39,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (218 of 286 remaining) [2023-08-31 21:33:39,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (217 of 286 remaining) [2023-08-31 21:33:39,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (216 of 286 remaining) [2023-08-31 21:33:39,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (215 of 286 remaining) [2023-08-31 21:33:39,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (214 of 286 remaining) [2023-08-31 21:33:39,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (213 of 286 remaining) [2023-08-31 21:33:39,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (212 of 286 remaining) [2023-08-31 21:33:39,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (211 of 286 remaining) [2023-08-31 21:33:39,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (210 of 286 remaining) [2023-08-31 21:33:39,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (209 of 286 remaining) [2023-08-31 21:33:39,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (208 of 286 remaining) [2023-08-31 21:33:39,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (207 of 286 remaining) [2023-08-31 21:33:39,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (206 of 286 remaining) [2023-08-31 21:33:39,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (205 of 286 remaining) [2023-08-31 21:33:39,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (204 of 286 remaining) [2023-08-31 21:33:39,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (203 of 286 remaining) [2023-08-31 21:33:39,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (202 of 286 remaining) [2023-08-31 21:33:39,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (201 of 286 remaining) [2023-08-31 21:33:39,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (200 of 286 remaining) [2023-08-31 21:33:39,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (199 of 286 remaining) [2023-08-31 21:33:39,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (198 of 286 remaining) [2023-08-31 21:33:39,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (197 of 286 remaining) [2023-08-31 21:33:39,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (196 of 286 remaining) [2023-08-31 21:33:39,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (195 of 286 remaining) [2023-08-31 21:33:39,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (194 of 286 remaining) [2023-08-31 21:33:39,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (193 of 286 remaining) [2023-08-31 21:33:39,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (192 of 286 remaining) [2023-08-31 21:33:39,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (191 of 286 remaining) [2023-08-31 21:33:39,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (190 of 286 remaining) [2023-08-31 21:33:39,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err36ASSERT_VIOLATIONDATA_RACE (189 of 286 remaining) [2023-08-31 21:33:39,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (188 of 286 remaining) [2023-08-31 21:33:39,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err37ASSERT_VIOLATIONDATA_RACE (187 of 286 remaining) [2023-08-31 21:33:39,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (186 of 286 remaining) [2023-08-31 21:33:39,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err38ASSERT_VIOLATIONDATA_RACE (185 of 286 remaining) [2023-08-31 21:33:39,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (184 of 286 remaining) [2023-08-31 21:33:39,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err39ASSERT_VIOLATIONDATA_RACE (183 of 286 remaining) [2023-08-31 21:33:39,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err41ASSERT_VIOLATIONDATA_RACE (182 of 286 remaining) [2023-08-31 21:33:39,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (181 of 286 remaining) [2023-08-31 21:33:39,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err40ASSERT_VIOLATIONDATA_RACE (180 of 286 remaining) [2023-08-31 21:33:39,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err42ASSERT_VIOLATIONDATA_RACE (179 of 286 remaining) [2023-08-31 21:33:39,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (178 of 286 remaining) [2023-08-31 21:33:39,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (177 of 286 remaining) [2023-08-31 21:33:39,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (176 of 286 remaining) [2023-08-31 21:33:39,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (175 of 286 remaining) [2023-08-31 21:33:39,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (174 of 286 remaining) [2023-08-31 21:33:39,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (173 of 286 remaining) [2023-08-31 21:33:39,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (172 of 286 remaining) [2023-08-31 21:33:39,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (171 of 286 remaining) [2023-08-31 21:33:39,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (170 of 286 remaining) [2023-08-31 21:33:39,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (169 of 286 remaining) [2023-08-31 21:33:39,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (168 of 286 remaining) [2023-08-31 21:33:39,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err25ASSERT_VIOLATIONDATA_RACE (167 of 286 remaining) [2023-08-31 21:33:39,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err27ASSERT_VIOLATIONDATA_RACE (166 of 286 remaining) [2023-08-31 21:33:39,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err26ASSERT_VIOLATIONDATA_RACE (165 of 286 remaining) [2023-08-31 21:33:39,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err28ASSERT_VIOLATIONDATA_RACE (164 of 286 remaining) [2023-08-31 21:33:39,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err29ASSERT_VIOLATIONDATA_RACE (163 of 286 remaining) [2023-08-31 21:33:39,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err30ASSERT_VIOLATIONDATA_RACE (162 of 286 remaining) [2023-08-31 21:33:39,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err32ASSERT_VIOLATIONDATA_RACE (161 of 286 remaining) [2023-08-31 21:33:39,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err31ASSERT_VIOLATIONDATA_RACE (160 of 286 remaining) [2023-08-31 21:33:39,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err33ASSERT_VIOLATIONDATA_RACE (159 of 286 remaining) [2023-08-31 21:33:39,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err34ASSERT_VIOLATIONDATA_RACE (158 of 286 remaining) [2023-08-31 21:33:39,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err35ASSERT_VIOLATIONDATA_RACE (157 of 286 remaining) [2023-08-31 21:33:39,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (156 of 286 remaining) [2023-08-31 21:33:39,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (155 of 286 remaining) [2023-08-31 21:33:39,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (154 of 286 remaining) [2023-08-31 21:33:39,859 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (153 of 286 remaining) [2023-08-31 21:33:39,859 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (152 of 286 remaining) [2023-08-31 21:33:39,859 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (151 of 286 remaining) [2023-08-31 21:33:39,859 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (150 of 286 remaining) [2023-08-31 21:33:39,859 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (149 of 286 remaining) [2023-08-31 21:33:39,859 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (148 of 286 remaining) [2023-08-31 21:33:39,859 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (147 of 286 remaining) [2023-08-31 21:33:39,860 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (146 of 286 remaining) [2023-08-31 21:33:39,860 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (145 of 286 remaining) [2023-08-31 21:33:39,860 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (144 of 286 remaining) [2023-08-31 21:33:39,860 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (143 of 286 remaining) [2023-08-31 21:33:39,860 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (142 of 286 remaining) [2023-08-31 21:33:39,860 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (141 of 286 remaining) [2023-08-31 21:33:39,861 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (140 of 286 remaining) [2023-08-31 21:33:39,861 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (139 of 286 remaining) [2023-08-31 21:33:39,861 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (138 of 286 remaining) [2023-08-31 21:33:39,861 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (137 of 286 remaining) [2023-08-31 21:33:39,861 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (136 of 286 remaining) [2023-08-31 21:33:39,861 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (135 of 286 remaining) [2023-08-31 21:33:39,862 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (134 of 286 remaining) [2023-08-31 21:33:39,862 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (133 of 286 remaining) [2023-08-31 21:33:39,862 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (132 of 286 remaining) [2023-08-31 21:33:39,862 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (131 of 286 remaining) [2023-08-31 21:33:39,862 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (130 of 286 remaining) [2023-08-31 21:33:39,862 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (129 of 286 remaining) [2023-08-31 21:33:39,863 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (128 of 286 remaining) [2023-08-31 21:33:39,863 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (127 of 286 remaining) [2023-08-31 21:33:39,863 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (126 of 286 remaining) [2023-08-31 21:33:39,863 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (125 of 286 remaining) [2023-08-31 21:33:39,863 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (124 of 286 remaining) [2023-08-31 21:33:39,863 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (123 of 286 remaining) [2023-08-31 21:33:39,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (122 of 286 remaining) [2023-08-31 21:33:39,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (121 of 286 remaining) [2023-08-31 21:33:39,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (120 of 286 remaining) [2023-08-31 21:33:39,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (119 of 286 remaining) [2023-08-31 21:33:39,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (118 of 286 remaining) [2023-08-31 21:33:39,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (117 of 286 remaining) [2023-08-31 21:33:39,864 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (116 of 286 remaining) [2023-08-31 21:33:39,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (115 of 286 remaining) [2023-08-31 21:33:39,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (114 of 286 remaining) [2023-08-31 21:33:39,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (113 of 286 remaining) [2023-08-31 21:33:39,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (112 of 286 remaining) [2023-08-31 21:33:39,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (111 of 286 remaining) [2023-08-31 21:33:39,865 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (110 of 286 remaining) [2023-08-31 21:33:39,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (109 of 286 remaining) [2023-08-31 21:33:39,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (108 of 286 remaining) [2023-08-31 21:33:39,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (107 of 286 remaining) [2023-08-31 21:33:39,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (106 of 286 remaining) [2023-08-31 21:33:39,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (105 of 286 remaining) [2023-08-31 21:33:39,866 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (104 of 286 remaining) [2023-08-31 21:33:39,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (103 of 286 remaining) [2023-08-31 21:33:39,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (102 of 286 remaining) [2023-08-31 21:33:39,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (101 of 286 remaining) [2023-08-31 21:33:39,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (100 of 286 remaining) [2023-08-31 21:33:39,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (99 of 286 remaining) [2023-08-31 21:33:39,867 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (98 of 286 remaining) [2023-08-31 21:33:39,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (97 of 286 remaining) [2023-08-31 21:33:39,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (96 of 286 remaining) [2023-08-31 21:33:39,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (95 of 286 remaining) [2023-08-31 21:33:39,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (94 of 286 remaining) [2023-08-31 21:33:39,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (93 of 286 remaining) [2023-08-31 21:33:39,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (92 of 286 remaining) [2023-08-31 21:33:39,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (91 of 286 remaining) [2023-08-31 21:33:39,869 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (90 of 286 remaining) [2023-08-31 21:33:39,869 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (89 of 286 remaining) [2023-08-31 21:33:39,869 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (88 of 286 remaining) [2023-08-31 21:33:39,869 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (87 of 286 remaining) [2023-08-31 21:33:39,869 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (86 of 286 remaining) [2023-08-31 21:33:39,869 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (85 of 286 remaining) [2023-08-31 21:33:39,870 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (84 of 286 remaining) [2023-08-31 21:33:39,870 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (83 of 286 remaining) [2023-08-31 21:33:39,870 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (82 of 286 remaining) [2023-08-31 21:33:39,870 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (81 of 286 remaining) [2023-08-31 21:33:39,870 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (80 of 286 remaining) [2023-08-31 21:33:39,870 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (79 of 286 remaining) [2023-08-31 21:33:39,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (78 of 286 remaining) [2023-08-31 21:33:39,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (77 of 286 remaining) [2023-08-31 21:33:39,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (76 of 286 remaining) [2023-08-31 21:33:39,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (75 of 286 remaining) [2023-08-31 21:33:39,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (74 of 286 remaining) [2023-08-31 21:33:39,871 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (73 of 286 remaining) [2023-08-31 21:33:39,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (72 of 286 remaining) [2023-08-31 21:33:39,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (71 of 286 remaining) [2023-08-31 21:33:39,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (70 of 286 remaining) [2023-08-31 21:33:39,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (69 of 286 remaining) [2023-08-31 21:33:39,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (68 of 286 remaining) [2023-08-31 21:33:39,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (67 of 286 remaining) [2023-08-31 21:33:39,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (66 of 286 remaining) [2023-08-31 21:33:39,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (65 of 286 remaining) [2023-08-31 21:33:39,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (64 of 286 remaining) [2023-08-31 21:33:39,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (63 of 286 remaining) [2023-08-31 21:33:39,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (62 of 286 remaining) [2023-08-31 21:33:39,873 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (61 of 286 remaining) [2023-08-31 21:33:39,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (60 of 286 remaining) [2023-08-31 21:33:39,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (59 of 286 remaining) [2023-08-31 21:33:39,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (58 of 286 remaining) [2023-08-31 21:33:39,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (57 of 286 remaining) [2023-08-31 21:33:39,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (56 of 286 remaining) [2023-08-31 21:33:39,874 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (55 of 286 remaining) [2023-08-31 21:33:39,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (54 of 286 remaining) [2023-08-31 21:33:39,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (53 of 286 remaining) [2023-08-31 21:33:39,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (52 of 286 remaining) [2023-08-31 21:33:39,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (51 of 286 remaining) [2023-08-31 21:33:39,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (50 of 286 remaining) [2023-08-31 21:33:39,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (49 of 286 remaining) [2023-08-31 21:33:39,875 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (48 of 286 remaining) [2023-08-31 21:33:39,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (47 of 286 remaining) [2023-08-31 21:33:39,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (46 of 286 remaining) [2023-08-31 21:33:39,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (45 of 286 remaining) [2023-08-31 21:33:39,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (44 of 286 remaining) [2023-08-31 21:33:39,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (43 of 286 remaining) [2023-08-31 21:33:39,876 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (42 of 286 remaining) [2023-08-31 21:33:39,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (41 of 286 remaining) [2023-08-31 21:33:39,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 286 remaining) [2023-08-31 21:33:39,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (39 of 286 remaining) [2023-08-31 21:33:39,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (38 of 286 remaining) [2023-08-31 21:33:39,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (37 of 286 remaining) [2023-08-31 21:33:39,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (36 of 286 remaining) [2023-08-31 21:33:39,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (35 of 286 remaining) [2023-08-31 21:33:39,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (34 of 286 remaining) [2023-08-31 21:33:39,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (33 of 286 remaining) [2023-08-31 21:33:39,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err36ASSERT_VIOLATIONDATA_RACE (32 of 286 remaining) [2023-08-31 21:33:39,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (31 of 286 remaining) [2023-08-31 21:33:39,878 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err37ASSERT_VIOLATIONDATA_RACE (30 of 286 remaining) [2023-08-31 21:33:39,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (29 of 286 remaining) [2023-08-31 21:33:39,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err38ASSERT_VIOLATIONDATA_RACE (28 of 286 remaining) [2023-08-31 21:33:39,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (27 of 286 remaining) [2023-08-31 21:33:39,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err39ASSERT_VIOLATIONDATA_RACE (26 of 286 remaining) [2023-08-31 21:33:39,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err41ASSERT_VIOLATIONDATA_RACE (25 of 286 remaining) [2023-08-31 21:33:39,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (24 of 286 remaining) [2023-08-31 21:33:39,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err40ASSERT_VIOLATIONDATA_RACE (23 of 286 remaining) [2023-08-31 21:33:39,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err42ASSERT_VIOLATIONDATA_RACE (22 of 286 remaining) [2023-08-31 21:33:39,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (21 of 286 remaining) [2023-08-31 21:33:39,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (20 of 286 remaining) [2023-08-31 21:33:39,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (19 of 286 remaining) [2023-08-31 21:33:39,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (18 of 286 remaining) [2023-08-31 21:33:39,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (17 of 286 remaining) [2023-08-31 21:33:39,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (16 of 286 remaining) [2023-08-31 21:33:39,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (15 of 286 remaining) [2023-08-31 21:33:39,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (14 of 286 remaining) [2023-08-31 21:33:39,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (13 of 286 remaining) [2023-08-31 21:33:39,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (12 of 286 remaining) [2023-08-31 21:33:39,881 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (11 of 286 remaining) [2023-08-31 21:33:39,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err25ASSERT_VIOLATIONDATA_RACE (10 of 286 remaining) [2023-08-31 21:33:39,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err27ASSERT_VIOLATIONDATA_RACE (9 of 286 remaining) [2023-08-31 21:33:39,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err26ASSERT_VIOLATIONDATA_RACE (8 of 286 remaining) [2023-08-31 21:33:39,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err28ASSERT_VIOLATIONDATA_RACE (7 of 286 remaining) [2023-08-31 21:33:39,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err29ASSERT_VIOLATIONDATA_RACE (6 of 286 remaining) [2023-08-31 21:33:39,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err30ASSERT_VIOLATIONDATA_RACE (5 of 286 remaining) [2023-08-31 21:33:39,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err32ASSERT_VIOLATIONDATA_RACE (4 of 286 remaining) [2023-08-31 21:33:39,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err31ASSERT_VIOLATIONDATA_RACE (3 of 286 remaining) [2023-08-31 21:33:39,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err33ASSERT_VIOLATIONDATA_RACE (2 of 286 remaining) [2023-08-31 21:33:39,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err34ASSERT_VIOLATIONDATA_RACE (1 of 286 remaining) [2023-08-31 21:33:39,883 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err35ASSERT_VIOLATIONDATA_RACE (0 of 286 remaining) [2023-08-31 21:33:39,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-31 21:33:39,884 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:39,894 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 21:33:39,894 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 21:33:39,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 09:33:39 BasicIcfg [2023-08-31 21:33:39,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 21:33:39,900 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 21:33:39,900 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 21:33:39,900 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 21:33:39,901 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:31:32" (3/4) ... [2023-08-31 21:33:39,903 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-31 21:33:39,907 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-31 21:33:39,907 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-31 21:33:39,907 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-31 21:33:39,918 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-08-31 21:33:39,919 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-31 21:33:39,919 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-31 21:33:39,920 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-31 21:33:39,966 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-31 21:33:39,966 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 21:33:39,967 INFO L158 Benchmark]: Toolchain (without parser) took 128874.35ms. Allocated memory was 77.6MB in the beginning and 16.0GB in the end (delta: 16.0GB). Free memory was 54.7MB in the beginning and 14.3GB in the end (delta: -14.3GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-31 21:33:39,967 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 21:33:39,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.98ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 39.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-31 21:33:39,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.50ms. Allocated memory is still 77.6MB. Free memory was 39.4MB in the beginning and 54.3MB in the end (delta: -14.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-08-31 21:33:39,968 INFO L158 Benchmark]: Boogie Preprocessor took 42.90ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 50.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-31 21:33:39,968 INFO L158 Benchmark]: RCFGBuilder took 1255.56ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.4MB in the beginning and 52.6MB in the end (delta: -2.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-08-31 21:33:39,969 INFO L158 Benchmark]: TraceAbstraction took 127135.69ms. Allocated memory was 94.4MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 52.1MB in the beginning and 14.4GB in the end (delta: -14.3GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-31 21:33:39,969 INFO L158 Benchmark]: Witness Printer took 66.45ms. Allocated memory is still 16.0GB. Free memory was 14.4GB in the beginning and 14.3GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-31 21:33:39,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.98ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 39.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.50ms. Allocated memory is still 77.6MB. Free memory was 39.4MB in the beginning and 54.3MB in the end (delta: -14.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.90ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 50.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.56ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.4MB in the beginning and 52.6MB in the end (delta: -2.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * TraceAbstraction took 127135.69ms. Allocated memory was 94.4MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 52.1MB in the beginning and 14.4GB in the end (delta: -14.3GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * Witness Printer took 66.45ms. Allocated memory is still 16.0GB. Free memory was 14.4GB in the beginning and 14.3GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 21.4s, 1024 PlacesBefore, 275 PlacesAfterwards, 1069 TransitionsBefore, 280 TransitionsAfterwards, 459510 CoEnabledTransitionPairs, 9 FixpointIterations, 290 TrivialSequentialCompositions, 818 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 127 ConcurrentYvCompositions, 40 ChoiceCompositions, 1284 TotalNumberOfCompositions, 1026850 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 461477, independent: 458696, independent conditional: 0, independent unconditional: 458696, dependent: 2781, dependent conditional: 0, dependent unconditional: 2781, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 263118, independent: 262636, independent conditional: 0, independent unconditional: 262636, dependent: 482, dependent conditional: 0, dependent unconditional: 482, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 461477, independent: 196060, independent conditional: 0, independent unconditional: 196060, dependent: 2299, dependent conditional: 0, dependent unconditional: 2299, unknown: 263118, unknown conditional: 0, unknown unconditional: 263118] , Statistics on independence cache: Total cache size (in pairs): 7831, Positive cache size: 7608, Positive conditional cache size: 0, Positive unconditional cache size: 7608, Negative cache size: 223, Negative conditional cache size: 0, Negative unconditional cache size: 223, 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: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: 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: 94]: 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: 106]: 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: 106]: 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: 107]: 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: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: 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: 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: 101]: 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: 101]: 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: 102]: 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: 102]: 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: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 118]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 123]: 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: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 126]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 153]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 1788 locations, 286 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: 126.9s, OverallIterations: 14, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 101.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 22.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2786 SdHoareTripleChecker+Valid, 5.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2067 mSDsluCounter, 99 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 678 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7278 IncrementalHoareTripleChecker+Invalid, 7956 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 678 mSolverCounterUnsat, 99 mSDtfsCounter, 7278 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=578occurred in iteration=0, InterpolantAutomatonStates: 61, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 887 SizeOfPredicates, 3 NumberOfNonLiveVariables, 205 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 48/51 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 154 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-31 21:33:40,005 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