./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.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/parallel-parallel-sum-1-dsl.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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --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 21:43:33,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 21:43:33,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 21:43:33,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 21:43:33,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 21:43:33,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 21:43:33,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 21:43:33,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 21:43:33,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 21:43:33,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 21:43:33,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 21:43:33,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 21:43:33,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 21:43:33,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 21:43:33,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 21:43:33,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 21:43:33,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 21:43:33,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 21:43:33,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 21:43:33,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 21:43:33,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 21:43:33,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 21:43:33,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 21:43:33,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 21:43:33,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 21:43:33,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 21:43:33,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 21:43:33,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 21:43:33,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 21:43:33,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 21:43:33,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 21:43:33,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 21:43:33,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 21:43:33,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 21:43:33,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 21:43:33,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 21:43:33,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 21:43:33,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 21:43:33,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 21:43:33,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 21:43:33,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 21:43:33,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-31 21:43:33,511 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 21:43:33,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 21:43:33,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 21:43:33,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 21:43:33,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 21:43:33,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 21:43:33,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 21:43:33,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 21:43:33,514 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 21:43:33,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 21:43:33,514 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 21:43:33,514 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 21:43:33,515 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 21:43:33,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 21:43:33,516 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 21:43:33,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 21:43:33,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 21:43:33,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 21:43:33,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 21:43:33,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:43:33,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 21:43:33,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 21:43:33,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 21:43:33,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 21:43:33,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 21:43:33,517 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 21:43:33,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 21:43:33,518 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 21:43:33,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 21:43:33,518 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 21:43:33,518 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 21:43:33,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 21:43:33,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 21:43:33,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 21:43:33,757 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 21:43:33,757 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 21:43:33,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-08-31 21:43:34,676 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 21:43:34,830 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 21:43:34,830 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-08-31 21:43:34,835 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5f632e2/336f6d8394864e1181a6e9241394dc21/FLAG1771c3941 [2023-08-31 21:43:34,845 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5f632e2/336f6d8394864e1181a6e9241394dc21 [2023-08-31 21:43:34,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 21:43:34,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 21:43:34,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 21:43:34,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 21:43:34,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 21:43:34,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:43:34" (1/1) ... [2023-08-31 21:43:34,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69574f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:34, skipping insertion in model container [2023-08-31 21:43:34,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:43:34" (1/1) ... [2023-08-31 21:43:34,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 21:43:34,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 21:43:35,010 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/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2023-08-31 21:43:35,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:43:35,036 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 21:43:35,076 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/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2023-08-31 21:43:35,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:43:35,096 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 21:43:35,096 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 21:43:35,100 INFO L208 MainTranslator]: Completed translation [2023-08-31 21:43:35,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35 WrapperNode [2023-08-31 21:43:35,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 21:43:35,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 21:43:35,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 21:43:35,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 21:43:35,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,162 INFO L138 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 21, calls inlined = 27, statements flattened = 508 [2023-08-31 21:43:35,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 21:43:35,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 21:43:35,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 21:43:35,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 21:43:35,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 21:43:35,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 21:43:35,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 21:43:35,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 21:43:35,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (1/1) ... [2023-08-31 21:43:35,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:43:35,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 21:43:35,261 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 21:43:35,268 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 21:43:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 21:43:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 21:43:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 21:43:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-31 21:43:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-31 21:43:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-31 21:43:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-31 21:43:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-31 21:43:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-31 21:43:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-31 21:43:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-31 21:43:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-31 21:43:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 21:43:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-08-31 21:43:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-08-31 21:43:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-08-31 21:43:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-08-31 21:43:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 21:43:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 21:43:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-31 21:43:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 21:43:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 21:43:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 21:43:35,295 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 21:43:35,441 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 21:43:35,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 21:43:36,021 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 21:43:36,238 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 21:43:36,238 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-08-31 21:43:36,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:43:36 BoogieIcfgContainer [2023-08-31 21:43:36,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 21:43:36,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 21:43:36,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 21:43:36,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 21:43:36,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 09:43:34" (1/3) ... [2023-08-31 21:43:36,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f4bccc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:43:36, skipping insertion in model container [2023-08-31 21:43:36,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:43:35" (2/3) ... [2023-08-31 21:43:36,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f4bccc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:43:36, skipping insertion in model container [2023-08-31 21:43:36,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:43:36" (3/3) ... [2023-08-31 21:43:36,249 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2023-08-31 21:43:36,255 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-31 21:43:36,261 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 21:43:36,261 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 77 error locations. [2023-08-31 21:43:36,261 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 21:43:36,372 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-08-31 21:43:36,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 435 places, 434 transitions, 940 flow [2023-08-31 21:43:36,543 INFO L130 PetriNetUnfolder]: 18/394 cut-off events. [2023-08-31 21:43:36,544 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-31 21:43:36,551 INFO L83 FinitePrefix]: Finished finitePrefix Result has 423 conditions, 394 events. 18/394 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 800 event pairs, 0 based on Foata normal form. 0/299 useless extension candidates. Maximal degree in co-relation 334. Up to 3 conditions per place. [2023-08-31 21:43:36,552 INFO L82 GeneralOperation]: Start removeDead. Operand has 435 places, 434 transitions, 940 flow [2023-08-31 21:43:36,558 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 381 places, 379 transitions, 806 flow [2023-08-31 21:43:36,561 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 21:43:36,581 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 381 places, 379 transitions, 806 flow [2023-08-31 21:43:36,584 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 381 places, 379 transitions, 806 flow [2023-08-31 21:43:36,584 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 381 places, 379 transitions, 806 flow [2023-08-31 21:43:36,626 INFO L130 PetriNetUnfolder]: 17/379 cut-off events. [2023-08-31 21:43:36,627 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-31 21:43:36,631 INFO L83 FinitePrefix]: Finished finitePrefix Result has 408 conditions, 379 events. 17/379 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 788 event pairs, 0 based on Foata normal form. 0/286 useless extension candidates. Maximal degree in co-relation 334. Up to 3 conditions per place. [2023-08-31 21:43:36,640 INFO L119 LiptonReduction]: Number of co-enabled transitions 28136 [2023-08-31 21:43:43,486 INFO L134 LiptonReduction]: Checked pairs total: 215511 [2023-08-31 21:43:43,486 INFO L136 LiptonReduction]: Total number of compositions: 376 [2023-08-31 21:43:43,495 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 21:43:43,499 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;@703c7249, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 21:43:43,500 INFO L358 AbstractCegarLoop]: Starting to check reachability of 147 error locations. [2023-08-31 21:43:43,501 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-31 21:43:43,501 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 21:43:43,501 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:43:43,502 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 21:43:43,502 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-31 21:43:43,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:43:43,506 INFO L85 PathProgramCache]: Analyzing trace with hash 2226, now seen corresponding path program 1 times [2023-08-31 21:43:43,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:43:43,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741578043] [2023-08-31 21:43:43,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:43:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:43:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:43:43,578 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 21:43:43,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:43:43,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741578043] [2023-08-31 21:43:43,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741578043] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:43:43,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:43:43,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 21:43:43,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272016725] [2023-08-31 21:43:43,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:43:43,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 21:43:43,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:43:43,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 21:43:43,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 21:43:43,603 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 334 out of 814 [2023-08-31 21:43:43,605 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 171 transitions, 390 flow. Second operand has 2 states, 2 states have (on average 334.5) internal successors, (669), 2 states have internal predecessors, (669), 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 21:43:43,605 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:43:43,605 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 334 of 814 [2023-08-31 21:43:43,606 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:43:45,128 INFO L130 PetriNetUnfolder]: 8482/16847 cut-off events. [2023-08-31 21:43:45,128 INFO L131 PetriNetUnfolder]: For 2181/2181 co-relation queries the response was YES. [2023-08-31 21:43:45,151 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29727 conditions, 16847 events. 8482/16847 cut-off events. For 2181/2181 co-relation queries the response was YES. Maximal size of possible extension queue 585. Compared 138323 event pairs, 5973 based on Foata normal form. 130/13393 useless extension candidates. Maximal degree in co-relation 29034. Up to 10662 conditions per place. [2023-08-31 21:43:45,214 INFO L137 encePairwiseOnDemand]: 743/814 looper letters, 43 selfloop transitions, 0 changer transitions 1/100 dead transitions. [2023-08-31 21:43:45,215 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 100 transitions, 336 flow [2023-08-31 21:43:45,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 21:43:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 21:43:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 783 transitions. [2023-08-31 21:43:45,232 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.480958230958231 [2023-08-31 21:43:45,232 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 783 transitions. [2023-08-31 21:43:45,233 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 783 transitions. [2023-08-31 21:43:45,235 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:43:45,237 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 783 transitions. [2023-08-31 21:43:45,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 391.5) internal successors, (783), 2 states have internal predecessors, (783), 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 21:43:45,248 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 814.0) internal successors, (2442), 3 states have internal predecessors, (2442), 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 21:43:45,249 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 814.0) internal successors, (2442), 3 states have internal predecessors, (2442), 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 21:43:45,252 INFO L175 Difference]: Start difference. First operand has 181 places, 171 transitions, 390 flow. Second operand 2 states and 783 transitions. [2023-08-31 21:43:45,252 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 100 transitions, 336 flow [2023-08-31 21:43:45,292 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 100 transitions, 304 flow, removed 0 selfloop flow, removed 12 redundant places. [2023-08-31 21:43:45,294 INFO L231 Difference]: Finished difference. Result has 99 places, 99 transitions, 213 flow [2023-08-31 21:43:45,296 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=216, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=213, PETRI_PLACES=99, PETRI_TRANSITIONS=99} [2023-08-31 21:43:45,299 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -82 predicate places. [2023-08-31 21:43:45,300 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 99 transitions, 213 flow [2023-08-31 21:43:45,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 334.5) internal successors, (669), 2 states have internal predecessors, (669), 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 21:43:45,301 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:43:45,301 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:43:45,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-31 21:43:45,304 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-31 21:43:45,321 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:43:45,321 INFO L85 PathProgramCache]: Analyzing trace with hash 364152708, now seen corresponding path program 1 times [2023-08-31 21:43:45,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:43:45,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704600595] [2023-08-31 21:43:45,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:43:45,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:43:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:43:45,762 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 21:43:45,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:43:45,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704600595] [2023-08-31 21:43:45,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704600595] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:43:45,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:43:45,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:43:45,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742918952] [2023-08-31 21:43:45,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:43:45,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:43:45,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:43:45,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:43:45,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:43:46,058 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 321 out of 814 [2023-08-31 21:43:46,060 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 99 transitions, 213 flow. Second operand has 6 states, 6 states have (on average 322.8333333333333) internal successors, (1937), 6 states have internal predecessors, (1937), 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 21:43:46,060 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:43:46,060 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 321 of 814 [2023-08-31 21:43:46,060 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:43:49,780 INFO L130 PetriNetUnfolder]: 31522/53176 cut-off events. [2023-08-31 21:43:49,780 INFO L131 PetriNetUnfolder]: For 1808/1808 co-relation queries the response was YES. [2023-08-31 21:43:49,835 INFO L83 FinitePrefix]: Finished finitePrefix Result has 93840 conditions, 53176 events. 31522/53176 cut-off events. For 1808/1808 co-relation queries the response was YES. Maximal size of possible extension queue 1693. Compared 442312 event pairs, 7979 based on Foata normal form. 0/42121 useless extension candidates. Maximal degree in co-relation 93837. Up to 11472 conditions per place. [2023-08-31 21:43:50,007 INFO L137 encePairwiseOnDemand]: 809/814 looper letters, 180 selfloop transitions, 4 changer transitions 0/234 dead transitions. [2023-08-31 21:43:50,008 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 234 transitions, 899 flow [2023-08-31 21:43:50,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:43:50,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:43:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2111 transitions. [2023-08-31 21:43:50,013 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4322276822276822 [2023-08-31 21:43:50,013 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2111 transitions. [2023-08-31 21:43:50,013 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2111 transitions. [2023-08-31 21:43:50,014 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:43:50,014 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2111 transitions. [2023-08-31 21:43:50,018 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 351.8333333333333) internal successors, (2111), 6 states have internal predecessors, (2111), 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 21:43:50,024 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:50,026 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:50,026 INFO L175 Difference]: Start difference. First operand has 99 places, 99 transitions, 213 flow. Second operand 6 states and 2111 transitions. [2023-08-31 21:43:50,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 234 transitions, 899 flow [2023-08-31 21:43:50,029 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 234 transitions, 899 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:43:50,032 INFO L231 Difference]: Finished difference. Result has 102 places, 98 transitions, 219 flow [2023-08-31 21:43:50,032 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=211, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=219, PETRI_PLACES=102, PETRI_TRANSITIONS=98} [2023-08-31 21:43:50,032 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -79 predicate places. [2023-08-31 21:43:50,033 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 98 transitions, 219 flow [2023-08-31 21:43:50,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 322.8333333333333) internal successors, (1937), 6 states have internal predecessors, (1937), 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 21:43:50,034 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:43:50,034 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:43:50,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-31 21:43:50,034 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-31 21:43:50,036 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:43:50,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1699505437, now seen corresponding path program 1 times [2023-08-31 21:43:50,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:43:50,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970199856] [2023-08-31 21:43:50,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:43:50,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:43:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:43:50,279 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 21:43:50,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:43:50,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970199856] [2023-08-31 21:43:50,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970199856] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:43:50,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:43:50,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:43:50,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179127188] [2023-08-31 21:43:50,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:43:50,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:43:50,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:43:50,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:43:50,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:43:50,520 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-31 21:43:50,522 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 98 transitions, 219 flow. Second operand has 6 states, 6 states have (on average 324.3333333333333) internal successors, (1946), 6 states have internal predecessors, (1946), 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 21:43:50,522 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:43:50,522 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-31 21:43:50,522 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:43:53,066 INFO L130 PetriNetUnfolder]: 22610/34517 cut-off events. [2023-08-31 21:43:53,067 INFO L131 PetriNetUnfolder]: For 719/719 co-relation queries the response was YES. [2023-08-31 21:43:53,106 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63368 conditions, 34517 events. 22610/34517 cut-off events. For 719/719 co-relation queries the response was YES. Maximal size of possible extension queue 879. Compared 226276 event pairs, 5281 based on Foata normal form. 0/27237 useless extension candidates. Maximal degree in co-relation 63364. Up to 9223 conditions per place. [2023-08-31 21:43:53,214 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 148 selfloop transitions, 5 changer transitions 0/201 dead transitions. [2023-08-31 21:43:53,214 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 201 transitions, 759 flow [2023-08-31 21:43:53,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:43:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:43:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2086 transitions. [2023-08-31 21:43:53,219 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4271089271089271 [2023-08-31 21:43:53,219 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2086 transitions. [2023-08-31 21:43:53,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2086 transitions. [2023-08-31 21:43:53,220 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:43:53,221 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2086 transitions. [2023-08-31 21:43:53,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 347.6666666666667) internal successors, (2086), 6 states have internal predecessors, (2086), 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 21:43:53,229 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:53,231 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:53,231 INFO L175 Difference]: Start difference. First operand has 102 places, 98 transitions, 219 flow. Second operand 6 states and 2086 transitions. [2023-08-31 21:43:53,231 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 201 transitions, 759 flow [2023-08-31 21:43:53,234 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 201 transitions, 752 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 21:43:53,237 INFO L231 Difference]: Finished difference. Result has 102 places, 97 transitions, 220 flow [2023-08-31 21:43:53,237 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=210, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=220, PETRI_PLACES=102, PETRI_TRANSITIONS=97} [2023-08-31 21:43:53,238 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -79 predicate places. [2023-08-31 21:43:53,240 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 97 transitions, 220 flow [2023-08-31 21:43:53,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 324.3333333333333) internal successors, (1946), 6 states have internal predecessors, (1946), 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 21:43:53,241 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:43:53,241 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:43:53,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-31 21:43:53,242 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread4Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-31 21:43:53,242 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:43:53,242 INFO L85 PathProgramCache]: Analyzing trace with hash 44446175, now seen corresponding path program 1 times [2023-08-31 21:43:53,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:43:53,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142620831] [2023-08-31 21:43:53,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:43:53,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:43:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:43:53,482 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 21:43:53,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:43:53,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142620831] [2023-08-31 21:43:53,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142620831] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:43:53,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:43:53,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:43:53,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948790160] [2023-08-31 21:43:53,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:43:53,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:43:53,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:43:53,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:43:53,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:43:53,760 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-31 21:43:53,761 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 97 transitions, 220 flow. Second operand has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 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 21:43:53,762 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:43:53,762 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-31 21:43:53,762 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:43:55,901 INFO L130 PetriNetUnfolder]: 22610/30783 cut-off events. [2023-08-31 21:43:55,902 INFO L131 PetriNetUnfolder]: For 896/896 co-relation queries the response was YES. [2023-08-31 21:43:55,954 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60061 conditions, 30783 events. 22610/30783 cut-off events. For 896/896 co-relation queries the response was YES. Maximal size of possible extension queue 665. Compared 156538 event pairs, 5421 based on Foata normal form. 0/24104 useless extension candidates. Maximal degree in co-relation 60057. Up to 9467 conditions per place. [2023-08-31 21:43:56,179 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 148 selfloop transitions, 5 changer transitions 0/200 dead transitions. [2023-08-31 21:43:56,179 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 200 transitions, 768 flow [2023-08-31 21:43:56,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:43:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:43:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2086 transitions. [2023-08-31 21:43:56,184 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4271089271089271 [2023-08-31 21:43:56,184 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2086 transitions. [2023-08-31 21:43:56,184 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2086 transitions. [2023-08-31 21:43:56,185 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:43:56,185 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2086 transitions. [2023-08-31 21:43:56,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 347.6666666666667) internal successors, (2086), 6 states have internal predecessors, (2086), 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 21:43:56,194 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:56,196 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:56,197 INFO L175 Difference]: Start difference. First operand has 102 places, 97 transitions, 220 flow. Second operand 6 states and 2086 transitions. [2023-08-31 21:43:56,197 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 200 transitions, 768 flow [2023-08-31 21:43:56,201 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 200 transitions, 750 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:43:56,204 INFO L231 Difference]: Finished difference. Result has 101 places, 96 transitions, 218 flow [2023-08-31 21:43:56,204 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=218, PETRI_PLACES=101, PETRI_TRANSITIONS=96} [2023-08-31 21:43:56,205 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -80 predicate places. [2023-08-31 21:43:56,206 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 96 transitions, 218 flow [2023-08-31 21:43:56,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 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 21:43:56,206 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:43:56,206 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:43:56,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-31 21:43:56,207 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-31 21:43:56,207 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:43:56,207 INFO L85 PathProgramCache]: Analyzing trace with hash -855354990, now seen corresponding path program 1 times [2023-08-31 21:43:56,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:43:56,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040565499] [2023-08-31 21:43:56,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:43:56,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:43:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:43:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:43:56,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:43:56,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040565499] [2023-08-31 21:43:56,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040565499] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:43:56,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:43:56,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:43:56,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514686271] [2023-08-31 21:43:56,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:43:56,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:43:56,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:43:56,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:43:56,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:43:56,713 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-31 21:43:56,714 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 96 transitions, 218 flow. Second operand has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 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 21:43:56,714 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:43:56,714 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-31 21:43:56,714 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:43:58,465 INFO L130 PetriNetUnfolder]: 12320/21031 cut-off events. [2023-08-31 21:43:58,466 INFO L131 PetriNetUnfolder]: For 717/717 co-relation queries the response was YES. [2023-08-31 21:43:58,504 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39636 conditions, 21031 events. 12320/21031 cut-off events. For 717/717 co-relation queries the response was YES. Maximal size of possible extension queue 570. Compared 149853 event pairs, 5833 based on Foata normal form. 0/17213 useless extension candidates. Maximal degree in co-relation 39632. Up to 10351 conditions per place. [2023-08-31 21:43:58,573 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 136 selfloop transitions, 5 changer transitions 0/187 dead transitions. [2023-08-31 21:43:58,573 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 187 transitions, 718 flow [2023-08-31 21:43:58,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:43:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:43:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2074 transitions. [2023-08-31 21:43:58,578 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42465192465192464 [2023-08-31 21:43:58,578 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2074 transitions. [2023-08-31 21:43:58,578 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2074 transitions. [2023-08-31 21:43:58,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:43:58,580 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2074 transitions. [2023-08-31 21:43:58,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 345.6666666666667) internal successors, (2074), 6 states have internal predecessors, (2074), 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 21:43:58,589 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:58,590 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:43:58,590 INFO L175 Difference]: Start difference. First operand has 101 places, 96 transitions, 218 flow. Second operand 6 states and 2074 transitions. [2023-08-31 21:43:58,590 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 187 transitions, 718 flow [2023-08-31 21:43:58,675 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 187 transitions, 700 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:43:58,677 INFO L231 Difference]: Finished difference. Result has 100 places, 95 transitions, 216 flow [2023-08-31 21:43:58,677 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=216, PETRI_PLACES=100, PETRI_TRANSITIONS=95} [2023-08-31 21:43:58,679 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -81 predicate places. [2023-08-31 21:43:58,679 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 95 transitions, 216 flow [2023-08-31 21:43:58,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 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 21:43:58,680 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:43:58,680 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:43:58,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-31 21:43:58,681 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thread4Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-31 21:43:58,681 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:43:58,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1207513352, now seen corresponding path program 1 times [2023-08-31 21:43:58,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:43:58,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605991738] [2023-08-31 21:43:58,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:43:58,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:43:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:43:58,898 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 21:43:58,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:43:58,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605991738] [2023-08-31 21:43:58,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605991738] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:43:58,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:43:58,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:43:58,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381951310] [2023-08-31 21:43:58,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:43:58,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:43:58,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:43:58,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:43:58,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:43:59,172 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-31 21:43:59,173 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 95 transitions, 216 flow. Second operand has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 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 21:43:59,173 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:43:59,173 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-31 21:43:59,173 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:44:00,490 INFO L130 PetriNetUnfolder]: 12320/20109 cut-off events. [2023-08-31 21:44:00,490 INFO L131 PetriNetUnfolder]: For 695/695 co-relation queries the response was YES. [2023-08-31 21:44:00,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36580 conditions, 20109 events. 12320/20109 cut-off events. For 695/695 co-relation queries the response was YES. Maximal size of possible extension queue 554. Compared 134258 event pairs, 5833 based on Foata normal form. 0/16451 useless extension candidates. Maximal degree in co-relation 36576. Up to 10351 conditions per place. [2023-08-31 21:44:00,572 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 136 selfloop transitions, 5 changer transitions 0/186 dead transitions. [2023-08-31 21:44:00,572 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 186 transitions, 716 flow [2023-08-31 21:44:00,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:44:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:44:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2074 transitions. [2023-08-31 21:44:00,576 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42465192465192464 [2023-08-31 21:44:00,576 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2074 transitions. [2023-08-31 21:44:00,576 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2074 transitions. [2023-08-31 21:44:00,577 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:44:00,577 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2074 transitions. [2023-08-31 21:44:00,580 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 345.6666666666667) internal successors, (2074), 6 states have internal predecessors, (2074), 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 21:44:00,583 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:44:00,584 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:44:00,584 INFO L175 Difference]: Start difference. First operand has 100 places, 95 transitions, 216 flow. Second operand 6 states and 2074 transitions. [2023-08-31 21:44:00,585 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 186 transitions, 716 flow [2023-08-31 21:44:00,586 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 186 transitions, 698 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:44:00,587 INFO L231 Difference]: Finished difference. Result has 99 places, 94 transitions, 214 flow [2023-08-31 21:44:00,587 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=204, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=214, PETRI_PLACES=99, PETRI_TRANSITIONS=94} [2023-08-31 21:44:00,588 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -82 predicate places. [2023-08-31 21:44:00,588 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 94 transitions, 214 flow [2023-08-31 21:44:00,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 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 21:44:00,589 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:44:00,589 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:44:00,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-31 21:44:00,589 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-31 21:44:00,589 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:44:00,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1232325085, now seen corresponding path program 1 times [2023-08-31 21:44:00,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:44:00,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361082003] [2023-08-31 21:44:00,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:44:00,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:44:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:44:00,827 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 21:44:00,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:44:00,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361082003] [2023-08-31 21:44:00,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361082003] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:44:00,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:44:00,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:44:00,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056113754] [2023-08-31 21:44:00,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:44:00,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:44:00,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:44:00,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:44:00,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:44:01,091 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 321 out of 814 [2023-08-31 21:44:01,092 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 94 transitions, 214 flow. Second operand has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 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 21:44:01,092 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:44:01,092 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 321 of 814 [2023-08-31 21:44:01,092 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:44:02,333 INFO L130 PetriNetUnfolder]: 8842/16325 cut-off events. [2023-08-31 21:44:02,333 INFO L131 PetriNetUnfolder]: For 558/558 co-relation queries the response was YES. [2023-08-31 21:44:02,358 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28914 conditions, 16325 events. 8842/16325 cut-off events. For 558/558 co-relation queries the response was YES. Maximal size of possible extension queue 531. Compared 123765 event pairs, 5973 based on Foata normal form. 0/13527 useless extension candidates. Maximal degree in co-relation 28910. Up to 10661 conditions per place. [2023-08-31 21:44:02,368 INFO L137 encePairwiseOnDemand]: 809/814 looper letters, 0 selfloop transitions, 0 changer transitions 161/161 dead transitions. [2023-08-31 21:44:02,368 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 161 transitions, 612 flow [2023-08-31 21:44:02,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:44:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:44:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2043 transitions. [2023-08-31 21:44:02,372 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4183046683046683 [2023-08-31 21:44:02,372 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2043 transitions. [2023-08-31 21:44:02,372 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2043 transitions. [2023-08-31 21:44:02,373 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:44:02,373 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2043 transitions. [2023-08-31 21:44:02,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 340.5) internal successors, (2043), 6 states have internal predecessors, (2043), 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 21:44:02,380 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:44:02,380 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 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 21:44:02,381 INFO L175 Difference]: Start difference. First operand has 99 places, 94 transitions, 214 flow. Second operand 6 states and 2043 transitions. [2023-08-31 21:44:02,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 161 transitions, 612 flow [2023-08-31 21:44:02,390 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 161 transitions, 594 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:44:02,390 INFO L231 Difference]: Finished difference. Result has 98 places, 0 transitions, 0 flow [2023-08-31 21:44:02,391 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=202, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=98, PETRI_TRANSITIONS=0} [2023-08-31 21:44:02,391 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -83 predicate places. [2023-08-31 21:44:02,391 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 0 transitions, 0 flow [2023-08-31 21:44:02,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 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 21:44:02,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (146 of 147 remaining) [2023-08-31 21:44:02,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (145 of 147 remaining) [2023-08-31 21:44:02,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (144 of 147 remaining) [2023-08-31 21:44:02,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (143 of 147 remaining) [2023-08-31 21:44:02,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (142 of 147 remaining) [2023-08-31 21:44:02,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (141 of 147 remaining) [2023-08-31 21:44:02,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (140 of 147 remaining) [2023-08-31 21:44:02,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (139 of 147 remaining) [2023-08-31 21:44:02,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (138 of 147 remaining) [2023-08-31 21:44:02,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (137 of 147 remaining) [2023-08-31 21:44:02,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (136 of 147 remaining) [2023-08-31 21:44:02,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (135 of 147 remaining) [2023-08-31 21:44:02,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (134 of 147 remaining) [2023-08-31 21:44:02,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (133 of 147 remaining) [2023-08-31 21:44:02,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (132 of 147 remaining) [2023-08-31 21:44:02,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (131 of 147 remaining) [2023-08-31 21:44:02,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (130 of 147 remaining) [2023-08-31 21:44:02,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (129 of 147 remaining) [2023-08-31 21:44:02,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (128 of 147 remaining) [2023-08-31 21:44:02,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (127 of 147 remaining) [2023-08-31 21:44:02,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (126 of 147 remaining) [2023-08-31 21:44:02,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (125 of 147 remaining) [2023-08-31 21:44:02,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (124 of 147 remaining) [2023-08-31 21:44:02,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (123 of 147 remaining) [2023-08-31 21:44:02,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (122 of 147 remaining) [2023-08-31 21:44:02,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (121 of 147 remaining) [2023-08-31 21:44:02,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (120 of 147 remaining) [2023-08-31 21:44:02,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (119 of 147 remaining) [2023-08-31 21:44:02,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (118 of 147 remaining) [2023-08-31 21:44:02,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (117 of 147 remaining) [2023-08-31 21:44:02,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (116 of 147 remaining) [2023-08-31 21:44:02,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (115 of 147 remaining) [2023-08-31 21:44:02,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (114 of 147 remaining) [2023-08-31 21:44:02,399 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (113 of 147 remaining) [2023-08-31 21:44:02,399 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (112 of 147 remaining) [2023-08-31 21:44:02,399 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (111 of 147 remaining) [2023-08-31 21:44:02,399 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (110 of 147 remaining) [2023-08-31 21:44:02,399 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (109 of 147 remaining) [2023-08-31 21:44:02,399 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (108 of 147 remaining) [2023-08-31 21:44:02,400 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (107 of 147 remaining) [2023-08-31 21:44:02,400 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (106 of 147 remaining) [2023-08-31 21:44:02,400 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (105 of 147 remaining) [2023-08-31 21:44:02,400 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (104 of 147 remaining) [2023-08-31 21:44:02,400 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (103 of 147 remaining) [2023-08-31 21:44:02,400 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (102 of 147 remaining) [2023-08-31 21:44:02,400 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (101 of 147 remaining) [2023-08-31 21:44:02,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (100 of 147 remaining) [2023-08-31 21:44:02,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (99 of 147 remaining) [2023-08-31 21:44:02,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (98 of 147 remaining) [2023-08-31 21:44:02,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (97 of 147 remaining) [2023-08-31 21:44:02,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (96 of 147 remaining) [2023-08-31 21:44:02,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (95 of 147 remaining) [2023-08-31 21:44:02,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (94 of 147 remaining) [2023-08-31 21:44:02,402 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (93 of 147 remaining) [2023-08-31 21:44:02,402 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (92 of 147 remaining) [2023-08-31 21:44:02,402 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (91 of 147 remaining) [2023-08-31 21:44:02,402 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (90 of 147 remaining) [2023-08-31 21:44:02,402 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (89 of 147 remaining) [2023-08-31 21:44:02,402 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (88 of 147 remaining) [2023-08-31 21:44:02,402 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (87 of 147 remaining) [2023-08-31 21:44:02,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (86 of 147 remaining) [2023-08-31 21:44:02,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (85 of 147 remaining) [2023-08-31 21:44:02,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (84 of 147 remaining) [2023-08-31 21:44:02,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (83 of 147 remaining) [2023-08-31 21:44:02,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (82 of 147 remaining) [2023-08-31 21:44:02,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (81 of 147 remaining) [2023-08-31 21:44:02,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (80 of 147 remaining) [2023-08-31 21:44:02,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (79 of 147 remaining) [2023-08-31 21:44:02,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (78 of 147 remaining) [2023-08-31 21:44:02,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (77 of 147 remaining) [2023-08-31 21:44:02,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (76 of 147 remaining) [2023-08-31 21:44:02,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (75 of 147 remaining) [2023-08-31 21:44:02,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (74 of 147 remaining) [2023-08-31 21:44:02,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (73 of 147 remaining) [2023-08-31 21:44:02,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (72 of 147 remaining) [2023-08-31 21:44:02,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (71 of 147 remaining) [2023-08-31 21:44:02,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (70 of 147 remaining) [2023-08-31 21:44:02,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (69 of 147 remaining) [2023-08-31 21:44:02,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (68 of 147 remaining) [2023-08-31 21:44:02,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (67 of 147 remaining) [2023-08-31 21:44:02,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (66 of 147 remaining) [2023-08-31 21:44:02,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (65 of 147 remaining) [2023-08-31 21:44:02,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (64 of 147 remaining) [2023-08-31 21:44:02,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (63 of 147 remaining) [2023-08-31 21:44:02,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (62 of 147 remaining) [2023-08-31 21:44:02,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (61 of 147 remaining) [2023-08-31 21:44:02,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (60 of 147 remaining) [2023-08-31 21:44:02,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork3Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (59 of 147 remaining) [2023-08-31 21:44:02,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork3Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (58 of 147 remaining) [2023-08-31 21:44:02,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (57 of 147 remaining) [2023-08-31 21:44:02,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (56 of 147 remaining) [2023-08-31 21:44:02,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (55 of 147 remaining) [2023-08-31 21:44:02,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (54 of 147 remaining) [2023-08-31 21:44:02,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (53 of 147 remaining) [2023-08-31 21:44:02,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (52 of 147 remaining) [2023-08-31 21:44:02,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (51 of 147 remaining) [2023-08-31 21:44:02,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (50 of 147 remaining) [2023-08-31 21:44:02,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (49 of 147 remaining) [2023-08-31 21:44:02,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (48 of 147 remaining) [2023-08-31 21:44:02,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (47 of 147 remaining) [2023-08-31 21:44:02,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (46 of 147 remaining) [2023-08-31 21:44:02,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (45 of 147 remaining) [2023-08-31 21:44:02,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (44 of 147 remaining) [2023-08-31 21:44:02,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (43 of 147 remaining) [2023-08-31 21:44:02,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (42 of 147 remaining) [2023-08-31 21:44:02,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (41 of 147 remaining) [2023-08-31 21:44:02,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 147 remaining) [2023-08-31 21:44:02,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (39 of 147 remaining) [2023-08-31 21:44:02,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (38 of 147 remaining) [2023-08-31 21:44:02,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (37 of 147 remaining) [2023-08-31 21:44:02,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (36 of 147 remaining) [2023-08-31 21:44:02,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (35 of 147 remaining) [2023-08-31 21:44:02,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (34 of 147 remaining) [2023-08-31 21:44:02,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (33 of 147 remaining) [2023-08-31 21:44:02,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (32 of 147 remaining) [2023-08-31 21:44:02,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (31 of 147 remaining) [2023-08-31 21:44:02,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (30 of 147 remaining) [2023-08-31 21:44:02,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (29 of 147 remaining) [2023-08-31 21:44:02,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (28 of 147 remaining) [2023-08-31 21:44:02,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (27 of 147 remaining) [2023-08-31 21:44:02,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (26 of 147 remaining) [2023-08-31 21:44:02,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (25 of 147 remaining) [2023-08-31 21:44:02,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (24 of 147 remaining) [2023-08-31 21:44:02,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (23 of 147 remaining) [2023-08-31 21:44:02,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (22 of 147 remaining) [2023-08-31 21:44:02,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (21 of 147 remaining) [2023-08-31 21:44:02,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (20 of 147 remaining) [2023-08-31 21:44:02,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (19 of 147 remaining) [2023-08-31 21:44:02,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (18 of 147 remaining) [2023-08-31 21:44:02,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (17 of 147 remaining) [2023-08-31 21:44:02,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (16 of 147 remaining) [2023-08-31 21:44:02,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (15 of 147 remaining) [2023-08-31 21:44:02,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (14 of 147 remaining) [2023-08-31 21:44:02,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (13 of 147 remaining) [2023-08-31 21:44:02,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (12 of 147 remaining) [2023-08-31 21:44:02,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (11 of 147 remaining) [2023-08-31 21:44:02,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (10 of 147 remaining) [2023-08-31 21:44:02,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (9 of 147 remaining) [2023-08-31 21:44:02,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (8 of 147 remaining) [2023-08-31 21:44:02,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (7 of 147 remaining) [2023-08-31 21:44:02,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (6 of 147 remaining) [2023-08-31 21:44:02,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (5 of 147 remaining) [2023-08-31 21:44:02,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (4 of 147 remaining) [2023-08-31 21:44:02,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (3 of 147 remaining) [2023-08-31 21:44:02,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (2 of 147 remaining) [2023-08-31 21:44:02,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (1 of 147 remaining) [2023-08-31 21:44:02,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (0 of 147 remaining) [2023-08-31 21:44:02,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-31 21:44:02,416 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:44:02,420 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 21:44:02,420 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 21:44:02,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 09:44:02 BasicIcfg [2023-08-31 21:44:02,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 21:44:02,423 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 21:44:02,423 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 21:44:02,423 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 21:44:02,423 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:43:36" (3/4) ... [2023-08-31 21:44:02,425 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-31 21:44:02,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-31 21:44:02,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-31 21:44:02,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-31 21:44:02,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2023-08-31 21:44:02,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2023-08-31 21:44:02,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2023-08-31 21:44:02,432 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-08-31 21:44:02,432 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-31 21:44:02,433 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-31 21:44:02,433 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-31 21:44:02,475 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-31 21:44:02,482 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 21:44:02,483 INFO L158 Benchmark]: Toolchain (without parser) took 27631.84ms. Allocated memory was 75.5MB in the beginning and 5.9GB in the end (delta: 5.8GB). Free memory was 53.1MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2023-08-31 21:44:02,483 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 21:44:02,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.29ms. Allocated memory is still 75.5MB. Free memory was 52.9MB in the beginning and 38.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-31 21:44:02,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.90ms. Allocated memory is still 75.5MB. Free memory was 38.7MB in the beginning and 35.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-31 21:44:02,484 INFO L158 Benchmark]: Boogie Preprocessor took 74.17ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 35.2MB in the beginning and 77.0MB in the end (delta: -41.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-08-31 21:44:02,484 INFO L158 Benchmark]: RCFGBuilder took 1001.23ms. Allocated memory is still 98.6MB. Free memory was 77.0MB in the beginning and 52.8MB in the end (delta: 24.2MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2023-08-31 21:44:02,484 INFO L158 Benchmark]: TraceAbstraction took 26180.31ms. Allocated memory was 98.6MB in the beginning and 5.9GB in the end (delta: 5.8GB). Free memory was 52.2MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. [2023-08-31 21:44:02,485 INFO L158 Benchmark]: Witness Printer took 59.81ms. Allocated memory is still 5.9GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-31 21:44:02,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.29ms. Allocated memory is still 75.5MB. Free memory was 52.9MB in the beginning and 38.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.90ms. Allocated memory is still 75.5MB. Free memory was 38.7MB in the beginning and 35.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.17ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 35.2MB in the beginning and 77.0MB in the end (delta: -41.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1001.23ms. Allocated memory is still 98.6MB. Free memory was 77.0MB in the beginning and 52.8MB in the end (delta: 24.2MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * TraceAbstraction took 26180.31ms. Allocated memory was 98.6MB in the beginning and 5.9GB in the end (delta: 5.8GB). Free memory was 52.2MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. * Witness Printer took 59.81ms. Allocated memory is still 5.9GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6.9s, 381 PlacesBefore, 181 PlacesAfterwards, 379 TransitionsBefore, 171 TransitionsAfterwards, 28136 CoEnabledTransitionPairs, 10 FixpointIterations, 208 TrivialSequentialCompositions, 149 ConcurrentSequentialCompositions, 11 TrivialYvCompositions, 0 ConcurrentYvCompositions, 8 ChoiceCompositions, 376 TotalNumberOfCompositions, 215511 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 77176, independent: 75550, independent conditional: 0, independent unconditional: 75550, dependent: 1626, dependent conditional: 0, dependent unconditional: 1626, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11188, independent: 10992, independent conditional: 0, independent unconditional: 10992, dependent: 196, dependent conditional: 0, dependent unconditional: 196, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77176, independent: 64558, independent conditional: 0, independent unconditional: 64558, dependent: 1430, dependent conditional: 0, dependent unconditional: 1430, unknown: 11188, unknown conditional: 0, unknown unconditional: 11188] , Statistics on independence cache: Total cache size (in pairs): 3190, Positive cache size: 3083, Positive conditional cache size: 0, Positive unconditional cache size: 3083, Negative cache size: 107, Negative conditional cache size: 0, Negative unconditional cache size: 107, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 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: 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: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 159]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 160]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 161]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 163]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 164]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 185]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 170]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 171]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: 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: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 145]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 146]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: 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: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: 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: 122]: 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: 125]: 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 - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 569 locations, 147 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: 26.0s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1634 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1052 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 787 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4132 IncrementalHoareTripleChecker+Invalid, 4919 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 787 mSolverCounterUnsat, 0 mSDtfsCounter, 4132 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=0, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 166 NumberOfCodeBlocks, 166 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 159 ConstructedInterpolants, 0 QuantifiedInterpolants, 645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 77 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-31 21:44:02,511 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