./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/weaver/unroll-cond-5.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 b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 03:48:23,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 03:48:23,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 03:48:23,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 03:48:23,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 03:48:23,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 03:48:23,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 03:48:23,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 03:48:23,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 03:48:23,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 03:48:23,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 03:48:23,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 03:48:23,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 03:48:23,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 03:48:23,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 03:48:23,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 03:48:23,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 03:48:23,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 03:48:23,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 03:48:23,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 03:48:23,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 03:48:23,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 03:48:23,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 03:48:23,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 03:48:23,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 03:48:23,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 03:48:23,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 03:48:23,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 03:48:23,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 03:48:23,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 03:48:23,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 03:48:23,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 03:48:23,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 03:48:23,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 03:48:23,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 03:48:23,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 03:48:23,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 03:48:23,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 03:48:23,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 03:48:23,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 03:48:23,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 03:48:23,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 03:48:23,542 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 03:48:23,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 03:48:23,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 03:48:23,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 03:48:23,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 03:48:23,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 03:48:23,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 03:48:23,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 03:48:23,545 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 03:48:23,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 03:48:23,545 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 03:48:23,545 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 03:48:23,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 03:48:23,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 03:48:23,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 03:48:23,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 03:48:23,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 03:48:23,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 03:48:23,546 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 03:48:23,546 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 03:48:23,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 03:48:23,547 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 03:48:23,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 03:48:23,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 03:48:23,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 03:48:23,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 03:48:23,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:48:23,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 03:48:23,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 03:48:23,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 03:48:23,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 03:48:23,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 03:48:23,549 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 03:48:23,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 03:48:23,549 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 03:48:23,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 03:48:23,550 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 03:48:23,550 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 03:48:23,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 03:48:23,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 03:48:23,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 03:48:23,833 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 03:48:23,833 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 03:48:23,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c [2023-08-29 03:48:24,933 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 03:48:25,219 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 03:48:25,220 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c [2023-08-29 03:48:25,228 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a426944b7/d1d6f4cc6b55458fab7f5d07ae401bda/FLAG361ff419c [2023-08-29 03:48:25,244 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a426944b7/d1d6f4cc6b55458fab7f5d07ae401bda [2023-08-29 03:48:25,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 03:48:25,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 03:48:25,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 03:48:25,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 03:48:25,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 03:48:25,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32af9e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25, skipping insertion in model container [2023-08-29 03:48:25,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 03:48:25,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 03:48:25,465 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/unroll-cond-5.wvr.c[2975,2988] [2023-08-29 03:48:25,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:48:25,483 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 03:48:25,594 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/unroll-cond-5.wvr.c[2975,2988] [2023-08-29 03:48:25,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:48:25,615 INFO L208 MainTranslator]: Completed translation [2023-08-29 03:48:25,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25 WrapperNode [2023-08-29 03:48:25,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 03:48:25,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 03:48:25,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 03:48:25,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 03:48:25,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,684 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 486 [2023-08-29 03:48:25,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 03:48:25,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 03:48:25,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 03:48:25,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 03:48:25,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 03:48:25,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 03:48:25,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 03:48:25,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 03:48:25,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (1/1) ... [2023-08-29 03:48:25,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:48:25,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 03:48:25,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 03:48:25,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 03:48:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 03:48:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 03:48:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 03:48:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 03:48:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 03:48:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 03:48:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 03:48:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 03:48:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 03:48:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 03:48:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 03:48:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 03:48:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 03:48:25,815 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 03:48:25,911 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 03:48:25,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 03:48:26,576 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 03:48:26,591 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 03:48:26,592 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-08-29 03:48:26,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:48:26 BoogieIcfgContainer [2023-08-29 03:48:26,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 03:48:26,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 03:48:26,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 03:48:26,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 03:48:26,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 03:48:25" (1/3) ... [2023-08-29 03:48:26,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d3feba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:48:26, skipping insertion in model container [2023-08-29 03:48:26,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:48:25" (2/3) ... [2023-08-29 03:48:26,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d3feba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:48:26, skipping insertion in model container [2023-08-29 03:48:26,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:48:26" (3/3) ... [2023-08-29 03:48:26,602 INFO L112 eAbstractionObserver]: Analyzing ICFG unroll-cond-5.wvr.c [2023-08-29 03:48:26,609 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 03:48:26,617 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 03:48:26,617 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 86 error locations. [2023-08-29 03:48:26,617 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 03:48:26,757 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 03:48:26,804 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 586 places, 613 transitions, 1242 flow [2023-08-29 03:48:26,977 INFO L130 PetriNetUnfolder]: 34/611 cut-off events. [2023-08-29 03:48:26,978 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-08-29 03:48:26,988 INFO L83 FinitePrefix]: Finished finitePrefix Result has 620 conditions, 611 events. 34/611 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1821 event pairs, 0 based on Foata normal form. 0/491 useless extension candidates. Maximal degree in co-relation 487. Up to 2 conditions per place. [2023-08-29 03:48:26,989 INFO L82 GeneralOperation]: Start removeDead. Operand has 586 places, 613 transitions, 1242 flow [2023-08-29 03:48:27,000 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 570 places, 596 transitions, 1204 flow [2023-08-29 03:48:27,003 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 03:48:27,012 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 570 places, 596 transitions, 1204 flow [2023-08-29 03:48:27,014 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 570 places, 596 transitions, 1204 flow [2023-08-29 03:48:27,014 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 570 places, 596 transitions, 1204 flow [2023-08-29 03:48:27,124 INFO L130 PetriNetUnfolder]: 33/596 cut-off events. [2023-08-29 03:48:27,124 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-08-29 03:48:27,130 INFO L83 FinitePrefix]: Finished finitePrefix Result has 605 conditions, 596 events. 33/596 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1795 event pairs, 0 based on Foata normal form. 0/478 useless extension candidates. Maximal degree in co-relation 487. Up to 2 conditions per place. [2023-08-29 03:48:27,155 INFO L119 LiptonReduction]: Number of co-enabled transitions 59800 [2023-08-29 03:48:36,029 INFO L134 LiptonReduction]: Checked pairs total: 240724 [2023-08-29 03:48:36,030 INFO L136 LiptonReduction]: Total number of compositions: 599 [2023-08-29 03:48:36,047 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 03:48:36,053 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;@75fd85d0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 03:48:36,053 INFO L358 AbstractCegarLoop]: Starting to check reachability of 164 error locations. [2023-08-29 03:48:36,054 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 03:48:36,054 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 03:48:36,055 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:36,055 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 03:48:36,055 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:36,058 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:36,059 INFO L85 PathProgramCache]: Analyzing trace with hash 2457, now seen corresponding path program 1 times [2023-08-29 03:48:36,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:36,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855014522] [2023-08-29 03:48:36,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:48:36,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:36,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855014522] [2023-08-29 03:48:36,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855014522] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:36,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:36,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 03:48:36,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280862106] [2023-08-29 03:48:36,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:36,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 03:48:36,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:36,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 03:48:36,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 03:48:36,167 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 591 out of 1212 [2023-08-29 03:48:36,172 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 230 transitions, 472 flow. Second operand has 2 states, 2 states have (on average 591.5) internal successors, (1183), 2 states have internal predecessors, (1183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:36,172 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:36,172 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 591 of 1212 [2023-08-29 03:48:36,173 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:36,683 INFO L130 PetriNetUnfolder]: 1895/4593 cut-off events. [2023-08-29 03:48:36,683 INFO L131 PetriNetUnfolder]: For 191/191 co-relation queries the response was YES. [2023-08-29 03:48:36,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7686 conditions, 4593 events. 1895/4593 cut-off events. For 191/191 co-relation queries the response was YES. Maximal size of possible extension queue 181. Compared 35756 event pairs, 1454 based on Foata normal form. 692/4755 useless extension candidates. Maximal degree in co-relation 6827. Up to 3010 conditions per place. [2023-08-29 03:48:36,709 INFO L137 encePairwiseOnDemand]: 1156/1212 looper letters, 84 selfloop transitions, 0 changer transitions 1/174 dead transitions. [2023-08-29 03:48:36,709 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 174 transitions, 530 flow [2023-08-29 03:48:36,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 03:48:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 03:48:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1323 transitions. [2023-08-29 03:48:36,725 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5457920792079208 [2023-08-29 03:48:36,726 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1323 transitions. [2023-08-29 03:48:36,726 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1323 transitions. [2023-08-29 03:48:36,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:36,730 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1323 transitions. [2023-08-29 03:48:36,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 661.5) internal successors, (1323), 2 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:36,744 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1212.0) internal successors, (3636), 3 states have internal predecessors, (3636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:36,746 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1212.0) internal successors, (3636), 3 states have internal predecessors, (3636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:36,747 INFO L175 Difference]: Start difference. First operand has 218 places, 230 transitions, 472 flow. Second operand 2 states and 1323 transitions. [2023-08-29 03:48:36,748 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 174 transitions, 530 flow [2023-08-29 03:48:36,753 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 174 transitions, 522 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 03:48:36,756 INFO L231 Difference]: Finished difference. Result has 167 places, 173 transitions, 349 flow [2023-08-29 03:48:36,758 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=174, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=349, PETRI_PLACES=167, PETRI_TRANSITIONS=173} [2023-08-29 03:48:36,761 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -51 predicate places. [2023-08-29 03:48:36,761 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 173 transitions, 349 flow [2023-08-29 03:48:36,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 591.5) internal successors, (1183), 2 states have internal predecessors, (1183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:36,762 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:36,762 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-08-29 03:48:36,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 03:48:36,763 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:36,763 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:36,763 INFO L85 PathProgramCache]: Analyzing trace with hash -115704186, now seen corresponding path program 1 times [2023-08-29 03:48:36,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:36,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098390037] [2023-08-29 03:48:36,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:48:36,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:36,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098390037] [2023-08-29 03:48:36,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098390037] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:36,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:36,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:48:36,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460541160] [2023-08-29 03:48:36,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:36,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:48:36,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:36,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:48:36,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:48:36,869 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 572 out of 1212 [2023-08-29 03:48:36,872 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 173 transitions, 349 flow. Second operand has 3 states, 3 states have (on average 573.6666666666666) internal successors, (1721), 3 states have internal predecessors, (1721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:36,872 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:36,872 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 572 of 1212 [2023-08-29 03:48:36,872 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:37,331 INFO L130 PetriNetUnfolder]: 2094/4893 cut-off events. [2023-08-29 03:48:37,331 INFO L131 PetriNetUnfolder]: For 66/78 co-relation queries the response was YES. [2023-08-29 03:48:37,338 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8340 conditions, 4893 events. 2094/4893 cut-off events. For 66/78 co-relation queries the response was YES. Maximal size of possible extension queue 185. Compared 36769 event pairs, 1040 based on Foata normal form. 1/4499 useless extension candidates. Maximal degree in co-relation 8337. Up to 3427 conditions per place. [2023-08-29 03:48:37,358 INFO L137 encePairwiseOnDemand]: 1204/1212 looper letters, 93 selfloop transitions, 2 changer transitions 0/172 dead transitions. [2023-08-29 03:48:37,359 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 172 transitions, 538 flow [2023-08-29 03:48:37,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:48:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:48:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1817 transitions. [2023-08-29 03:48:37,364 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49972497249724973 [2023-08-29 03:48:37,364 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1817 transitions. [2023-08-29 03:48:37,364 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1817 transitions. [2023-08-29 03:48:37,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:37,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1817 transitions. [2023-08-29 03:48:37,370 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 605.6666666666666) internal successors, (1817), 3 states have internal predecessors, (1817), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,376 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,378 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,379 INFO L175 Difference]: Start difference. First operand has 167 places, 173 transitions, 349 flow. Second operand 3 states and 1817 transitions. [2023-08-29 03:48:37,379 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 172 transitions, 538 flow [2023-08-29 03:48:37,380 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 172 transitions, 538 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 03:48:37,383 INFO L231 Difference]: Finished difference. Result has 163 places, 169 transitions, 351 flow [2023-08-29 03:48:37,383 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=337, PETRI_DIFFERENCE_MINUEND_PLACES=160, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=351, PETRI_PLACES=163, PETRI_TRANSITIONS=169} [2023-08-29 03:48:37,384 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -55 predicate places. [2023-08-29 03:48:37,384 INFO L495 AbstractCegarLoop]: Abstraction has has 163 places, 169 transitions, 351 flow [2023-08-29 03:48:37,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 573.6666666666666) internal successors, (1721), 3 states have internal predecessors, (1721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,385 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:37,386 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:37,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 03:48:37,386 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:37,386 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:37,387 INFO L85 PathProgramCache]: Analyzing trace with hash 478400775, now seen corresponding path program 1 times [2023-08-29 03:48:37,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:37,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111813223] [2023-08-29 03:48:37,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:37,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:48:37,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:37,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111813223] [2023-08-29 03:48:37,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111813223] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:37,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:37,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:48:37,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745348169] [2023-08-29 03:48:37,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:37,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:48:37,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:37,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:48:37,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:48:37,501 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 554 out of 1212 [2023-08-29 03:48:37,503 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 169 transitions, 351 flow. Second operand has 3 states, 3 states have (on average 556.0) internal successors, (1668), 3 states have internal predecessors, (1668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,503 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:37,503 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 554 of 1212 [2023-08-29 03:48:37,503 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:37,898 INFO L130 PetriNetUnfolder]: 1775/4453 cut-off events. [2023-08-29 03:48:37,899 INFO L131 PetriNetUnfolder]: For 61/61 co-relation queries the response was YES. [2023-08-29 03:48:37,906 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7502 conditions, 4453 events. 1775/4453 cut-off events. For 61/61 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 33948 event pairs, 1517 based on Foata normal form. 0/4042 useless extension candidates. Maximal degree in co-relation 7498. Up to 2971 conditions per place. [2023-08-29 03:48:37,929 INFO L137 encePairwiseOnDemand]: 1201/1212 looper letters, 83 selfloop transitions, 1 changer transitions 0/159 dead transitions. [2023-08-29 03:48:37,929 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 159 transitions, 499 flow [2023-08-29 03:48:37,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:48:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:48:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1756 transitions. [2023-08-29 03:48:37,935 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4829482948294829 [2023-08-29 03:48:37,935 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1756 transitions. [2023-08-29 03:48:37,935 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1756 transitions. [2023-08-29 03:48:37,936 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:37,936 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1756 transitions. [2023-08-29 03:48:37,940 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 585.3333333333334) internal successors, (1756), 3 states have internal predecessors, (1756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,947 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,949 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,949 INFO L175 Difference]: Start difference. First operand has 163 places, 169 transitions, 351 flow. Second operand 3 states and 1756 transitions. [2023-08-29 03:48:37,949 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 159 transitions, 499 flow [2023-08-29 03:48:37,952 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 159 transitions, 499 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 03:48:37,954 INFO L231 Difference]: Finished difference. Result has 155 places, 159 transitions, 333 flow [2023-08-29 03:48:37,955 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=331, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=333, PETRI_PLACES=155, PETRI_TRANSITIONS=159} [2023-08-29 03:48:37,956 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -63 predicate places. [2023-08-29 03:48:37,959 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 159 transitions, 333 flow [2023-08-29 03:48:37,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 556.0) internal successors, (1668), 3 states have internal predecessors, (1668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:37,961 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:37,961 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:37,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 03:48:37,961 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread2Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:37,962 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:37,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1498439781, now seen corresponding path program 1 times [2023-08-29 03:48:37,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:37,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727393668] [2023-08-29 03:48:37,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:37,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:48:38,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:38,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727393668] [2023-08-29 03:48:38,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727393668] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:38,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:38,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:48:38,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635314892] [2023-08-29 03:48:38,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:38,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:48:38,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:38,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:48:38,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:48:38,233 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 581 out of 1212 [2023-08-29 03:48:38,235 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 159 transitions, 333 flow. Second operand has 3 states, 3 states have (on average 583.3333333333334) internal successors, (1750), 3 states have internal predecessors, (1750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:38,235 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:38,235 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 581 of 1212 [2023-08-29 03:48:38,235 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:38,718 INFO L130 PetriNetUnfolder]: 2667/6537 cut-off events. [2023-08-29 03:48:38,719 INFO L131 PetriNetUnfolder]: For 95/95 co-relation queries the response was YES. [2023-08-29 03:48:38,728 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11146 conditions, 6537 events. 2667/6537 cut-off events. For 95/95 co-relation queries the response was YES. Maximal size of possible extension queue 202. Compared 51310 event pairs, 847 based on Foata normal form. 0/6063 useless extension candidates. Maximal degree in co-relation 11141. Up to 2986 conditions per place. [2023-08-29 03:48:38,742 INFO L137 encePairwiseOnDemand]: 1202/1212 looper letters, 126 selfloop transitions, 6 changer transitions 0/207 dead transitions. [2023-08-29 03:48:38,743 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 207 transitions, 694 flow [2023-08-29 03:48:38,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:48:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:48:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1879 transitions. [2023-08-29 03:48:38,747 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5167766776677668 [2023-08-29 03:48:38,747 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1879 transitions. [2023-08-29 03:48:38,747 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1879 transitions. [2023-08-29 03:48:38,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:38,748 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1879 transitions. [2023-08-29 03:48:38,751 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 626.3333333333334) internal successors, (1879), 3 states have internal predecessors, (1879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:38,755 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:38,757 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:38,757 INFO L175 Difference]: Start difference. First operand has 155 places, 159 transitions, 333 flow. Second operand 3 states and 1879 transitions. [2023-08-29 03:48:38,757 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 207 transitions, 694 flow [2023-08-29 03:48:38,759 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 207 transitions, 693 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 03:48:38,760 INFO L231 Difference]: Finished difference. Result has 157 places, 164 transitions, 378 flow [2023-08-29 03:48:38,761 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=332, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=153, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=378, PETRI_PLACES=157, PETRI_TRANSITIONS=164} [2023-08-29 03:48:38,761 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -61 predicate places. [2023-08-29 03:48:38,761 INFO L495 AbstractCegarLoop]: Abstraction has has 157 places, 164 transitions, 378 flow [2023-08-29 03:48:38,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 583.3333333333334) internal successors, (1750), 3 states have internal predecessors, (1750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:38,762 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:38,763 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:38,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 03:48:38,763 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:38,763 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:38,763 INFO L85 PathProgramCache]: Analyzing trace with hash -691295823, now seen corresponding path program 1 times [2023-08-29 03:48:38,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:38,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629911838] [2023-08-29 03:48:38,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:38,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 03:48:38,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:38,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629911838] [2023-08-29 03:48:38,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629911838] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:38,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:38,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:48:38,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947538552] [2023-08-29 03:48:38,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:38,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:48:38,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:38,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:48:38,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:48:38,841 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 587 out of 1212 [2023-08-29 03:48:38,843 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 164 transitions, 378 flow. Second operand has 3 states, 3 states have (on average 589.0) internal successors, (1767), 3 states have internal predecessors, (1767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:38,843 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:38,843 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 587 of 1212 [2023-08-29 03:48:38,843 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:39,379 INFO L130 PetriNetUnfolder]: 2667/6543 cut-off events. [2023-08-29 03:48:39,380 INFO L131 PetriNetUnfolder]: For 315/315 co-relation queries the response was YES. [2023-08-29 03:48:39,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11535 conditions, 6543 events. 2667/6543 cut-off events. For 315/315 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 51417 event pairs, 2372 based on Foata normal form. 0/6148 useless extension candidates. Maximal degree in co-relation 11529. Up to 4537 conditions per place. [2023-08-29 03:48:39,407 INFO L137 encePairwiseOnDemand]: 1209/1212 looper letters, 88 selfloop transitions, 2 changer transitions 0/165 dead transitions. [2023-08-29 03:48:39,407 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 165 transitions, 560 flow [2023-08-29 03:48:39,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:48:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:48:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1847 transitions. [2023-08-29 03:48:39,410 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.507975797579758 [2023-08-29 03:48:39,410 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1847 transitions. [2023-08-29 03:48:39,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1847 transitions. [2023-08-29 03:48:39,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:39,411 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1847 transitions. [2023-08-29 03:48:39,414 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 615.6666666666666) internal successors, (1847), 3 states have internal predecessors, (1847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:39,418 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:39,419 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:39,419 INFO L175 Difference]: Start difference. First operand has 157 places, 164 transitions, 378 flow. Second operand 3 states and 1847 transitions. [2023-08-29 03:48:39,419 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 165 transitions, 560 flow [2023-08-29 03:48:39,421 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 165 transitions, 554 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 03:48:39,422 INFO L231 Difference]: Finished difference. Result has 159 places, 165 transitions, 384 flow [2023-08-29 03:48:39,422 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=372, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=384, PETRI_PLACES=159, PETRI_TRANSITIONS=165} [2023-08-29 03:48:39,423 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -59 predicate places. [2023-08-29 03:48:39,423 INFO L495 AbstractCegarLoop]: Abstraction has has 159 places, 165 transitions, 384 flow [2023-08-29 03:48:39,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 589.0) internal successors, (1767), 3 states have internal predecessors, (1767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:39,424 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:39,424 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:39,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 03:48:39,424 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:39,424 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:39,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1500459322, now seen corresponding path program 1 times [2023-08-29 03:48:39,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:39,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567602113] [2023-08-29 03:48:39,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 03:48:39,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:39,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567602113] [2023-08-29 03:48:39,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567602113] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:39,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:39,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:48:39,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690399622] [2023-08-29 03:48:39,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:39,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:48:39,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:39,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:48:39,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:48:40,181 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 578 out of 1212 [2023-08-29 03:48:40,183 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 165 transitions, 384 flow. Second operand has 6 states, 6 states have (on average 579.8333333333334) internal successors, (3479), 6 states have internal predecessors, (3479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:40,183 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:40,183 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 578 of 1212 [2023-08-29 03:48:40,183 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:41,645 INFO L130 PetriNetUnfolder]: 9137/16408 cut-off events. [2023-08-29 03:48:41,645 INFO L131 PetriNetUnfolder]: For 730/730 co-relation queries the response was YES. [2023-08-29 03:48:41,669 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31694 conditions, 16408 events. 9137/16408 cut-off events. For 730/730 co-relation queries the response was YES. Maximal size of possible extension queue 420. Compared 126877 event pairs, 672 based on Foata normal form. 0/15353 useless extension candidates. Maximal degree in co-relation 31687. Up to 5352 conditions per place. [2023-08-29 03:48:41,723 INFO L137 encePairwiseOnDemand]: 1207/1212 looper letters, 410 selfloop transitions, 4 changer transitions 0/484 dead transitions. [2023-08-29 03:48:41,723 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 484 transitions, 1962 flow [2023-08-29 03:48:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:48:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:48:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3857 transitions. [2023-08-29 03:48:41,729 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5303905390539054 [2023-08-29 03:48:41,730 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3857 transitions. [2023-08-29 03:48:41,730 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3857 transitions. [2023-08-29 03:48:41,731 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:41,731 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3857 transitions. [2023-08-29 03:48:41,745 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 642.8333333333334) internal successors, (3857), 6 states have internal predecessors, (3857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:41,751 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:41,752 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:41,753 INFO L175 Difference]: Start difference. First operand has 159 places, 165 transitions, 384 flow. Second operand 6 states and 3857 transitions. [2023-08-29 03:48:41,753 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 484 transitions, 1962 flow [2023-08-29 03:48:41,756 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 484 transitions, 1958 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-29 03:48:41,760 INFO L231 Difference]: Finished difference. Result has 162 places, 164 transitions, 386 flow [2023-08-29 03:48:41,760 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=378, PETRI_DIFFERENCE_MINUEND_PLACES=157, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=160, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=386, PETRI_PLACES=162, PETRI_TRANSITIONS=164} [2023-08-29 03:48:41,761 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -56 predicate places. [2023-08-29 03:48:41,762 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 164 transitions, 386 flow [2023-08-29 03:48:41,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 579.8333333333334) internal successors, (3479), 6 states have internal predecessors, (3479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:41,763 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:41,764 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:41,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 03:48:41,764 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:41,764 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:41,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1920535563, now seen corresponding path program 1 times [2023-08-29 03:48:41,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:41,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618895323] [2023-08-29 03:48:41,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:41,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 03:48:41,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:41,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618895323] [2023-08-29 03:48:41,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618895323] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:41,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:41,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 03:48:41,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870033450] [2023-08-29 03:48:41,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:41,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 03:48:41,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:41,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 03:48:41,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 03:48:41,811 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 560 out of 1212 [2023-08-29 03:48:41,812 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 164 transitions, 386 flow. Second operand has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:41,812 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:41,812 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 560 of 1212 [2023-08-29 03:48:41,812 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:42,352 INFO L130 PetriNetUnfolder]: 3682/8007 cut-off events. [2023-08-29 03:48:42,352 INFO L131 PetriNetUnfolder]: For 1400/1400 co-relation queries the response was YES. [2023-08-29 03:48:42,362 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15589 conditions, 8007 events. 3682/8007 cut-off events. For 1400/1400 co-relation queries the response was YES. Maximal size of possible extension queue 222. Compared 59396 event pairs, 796 based on Foata normal form. 0/7407 useless extension candidates. Maximal degree in co-relation 15582. Up to 5406 conditions per place. [2023-08-29 03:48:42,376 INFO L137 encePairwiseOnDemand]: 1196/1212 looper letters, 122 selfloop transitions, 6 changer transitions 0/189 dead transitions. [2023-08-29 03:48:42,376 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 189 transitions, 696 flow [2023-08-29 03:48:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 03:48:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 03:48:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1812 transitions. [2023-08-29 03:48:42,380 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49834983498349833 [2023-08-29 03:48:42,380 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1812 transitions. [2023-08-29 03:48:42,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1812 transitions. [2023-08-29 03:48:42,380 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:42,381 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1812 transitions. [2023-08-29 03:48:42,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 604.0) internal successors, (1812), 3 states have internal predecessors, (1812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:42,386 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:42,386 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1212.0) internal successors, (4848), 4 states have internal predecessors, (4848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:42,387 INFO L175 Difference]: Start difference. First operand has 162 places, 164 transitions, 386 flow. Second operand 3 states and 1812 transitions. [2023-08-29 03:48:42,387 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 189 transitions, 696 flow [2023-08-29 03:48:42,389 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 189 transitions, 687 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 03:48:42,390 INFO L231 Difference]: Finished difference. Result has 151 places, 160 transitions, 401 flow [2023-08-29 03:48:42,391 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=359, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=401, PETRI_PLACES=151, PETRI_TRANSITIONS=160} [2023-08-29 03:48:42,391 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -67 predicate places. [2023-08-29 03:48:42,391 INFO L495 AbstractCegarLoop]: Abstraction has has 151 places, 160 transitions, 401 flow [2023-08-29 03:48:42,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:42,392 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:42,392 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:42,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 03:48:42,392 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:42,392 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:42,392 INFO L85 PathProgramCache]: Analyzing trace with hash 690627542, now seen corresponding path program 1 times [2023-08-29 03:48:42,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:42,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693438529] [2023-08-29 03:48:42,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:42,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 03:48:42,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:42,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693438529] [2023-08-29 03:48:42,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693438529] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:42,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:42,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:48:42,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259949857] [2023-08-29 03:48:42,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:42,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:48:42,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:42,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:48:42,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:48:43,131 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 577 out of 1212 [2023-08-29 03:48:43,133 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 160 transitions, 401 flow. Second operand has 6 states, 6 states have (on average 579.3333333333334) internal successors, (3476), 6 states have internal predecessors, (3476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:43,133 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:43,133 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 577 of 1212 [2023-08-29 03:48:43,133 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:44,121 INFO L130 PetriNetUnfolder]: 4621/9475 cut-off events. [2023-08-29 03:48:44,121 INFO L131 PetriNetUnfolder]: For 557/557 co-relation queries the response was YES. [2023-08-29 03:48:44,138 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18084 conditions, 9475 events. 4621/9475 cut-off events. For 557/557 co-relation queries the response was YES. Maximal size of possible extension queue 241. Compared 68352 event pairs, 2743 based on Foata normal form. 0/8878 useless extension candidates. Maximal degree in co-relation 18077. Up to 5596 conditions per place. [2023-08-29 03:48:44,162 INFO L137 encePairwiseOnDemand]: 1206/1212 looper letters, 397 selfloop transitions, 5 changer transitions 0/463 dead transitions. [2023-08-29 03:48:44,162 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 463 transitions, 1959 flow [2023-08-29 03:48:44,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:48:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:48:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3835 transitions. [2023-08-29 03:48:44,168 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5273652365236524 [2023-08-29 03:48:44,168 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3835 transitions. [2023-08-29 03:48:44,168 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3835 transitions. [2023-08-29 03:48:44,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:44,170 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3835 transitions. [2023-08-29 03:48:44,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 639.1666666666666) internal successors, (3835), 6 states have internal predecessors, (3835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:44,181 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:44,182 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:44,182 INFO L175 Difference]: Start difference. First operand has 151 places, 160 transitions, 401 flow. Second operand 6 states and 3835 transitions. [2023-08-29 03:48:44,182 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 463 transitions, 1959 flow [2023-08-29 03:48:44,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 463 transitions, 1959 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 03:48:44,187 INFO L231 Difference]: Finished difference. Result has 155 places, 159 transitions, 409 flow [2023-08-29 03:48:44,188 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=409, PETRI_PLACES=155, PETRI_TRANSITIONS=159} [2023-08-29 03:48:44,190 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -63 predicate places. [2023-08-29 03:48:44,190 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 159 transitions, 409 flow [2023-08-29 03:48:44,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 579.3333333333334) internal successors, (3476), 6 states have internal predecessors, (3476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:44,191 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:44,191 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:44,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 03:48:44,191 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread2Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:44,192 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:44,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1680449502, now seen corresponding path program 1 times [2023-08-29 03:48:44,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:44,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836961110] [2023-08-29 03:48:44,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:44,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 03:48:44,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:44,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836961110] [2023-08-29 03:48:44,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836961110] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:44,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:44,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:48:44,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797834966] [2023-08-29 03:48:44,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:44,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:48:44,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:44,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:48:44,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:48:44,733 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 521 out of 1212 [2023-08-29 03:48:44,735 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 159 transitions, 409 flow. Second operand has 6 states, 6 states have (on average 523.6666666666666) internal successors, (3142), 6 states have internal predecessors, (3142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:44,735 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:44,735 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 521 of 1212 [2023-08-29 03:48:44,735 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:45,451 INFO L130 PetriNetUnfolder]: 4673/8522 cut-off events. [2023-08-29 03:48:45,452 INFO L131 PetriNetUnfolder]: For 421/423 co-relation queries the response was YES. [2023-08-29 03:48:45,466 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17554 conditions, 8522 events. 4673/8522 cut-off events. For 421/423 co-relation queries the response was YES. Maximal size of possible extension queue 239. Compared 54993 event pairs, 2431 based on Foata normal form. 220/7987 useless extension candidates. Maximal degree in co-relation 17546. Up to 4972 conditions per place. [2023-08-29 03:48:45,487 INFO L137 encePairwiseOnDemand]: 1158/1212 looper letters, 112 selfloop transitions, 50 changer transitions 0/190 dead transitions. [2023-08-29 03:48:45,487 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 190 transitions, 807 flow [2023-08-29 03:48:45,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:48:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:48:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3287 transitions. [2023-08-29 03:48:45,497 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.452007700770077 [2023-08-29 03:48:45,497 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3287 transitions. [2023-08-29 03:48:45,497 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3287 transitions. [2023-08-29 03:48:45,499 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:45,499 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3287 transitions. [2023-08-29 03:48:45,503 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 547.8333333333334) internal successors, (3287), 6 states have internal predecessors, (3287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:45,509 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:45,510 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:45,510 INFO L175 Difference]: Start difference. First operand has 155 places, 159 transitions, 409 flow. Second operand 6 states and 3287 transitions. [2023-08-29 03:48:45,510 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 190 transitions, 807 flow [2023-08-29 03:48:45,513 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 190 transitions, 789 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 03:48:45,514 INFO L231 Difference]: Finished difference. Result has 146 places, 150 transitions, 481 flow [2023-08-29 03:48:45,515 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=381, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=481, PETRI_PLACES=146, PETRI_TRANSITIONS=150} [2023-08-29 03:48:45,515 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -72 predicate places. [2023-08-29 03:48:45,515 INFO L495 AbstractCegarLoop]: Abstraction has has 146 places, 150 transitions, 481 flow [2023-08-29 03:48:45,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 523.6666666666666) internal successors, (3142), 6 states have internal predecessors, (3142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:45,516 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 03:48:45,516 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] [2023-08-29 03:48:45,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 03:48:45,517 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2023-08-29 03:48:45,517 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 03:48:45,517 INFO L85 PathProgramCache]: Analyzing trace with hash -580095518, now seen corresponding path program 1 times [2023-08-29 03:48:45,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 03:48:45,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237027582] [2023-08-29 03:48:45,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 03:48:45,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 03:48:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 03:48:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 03:48:45,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 03:48:45,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237027582] [2023-08-29 03:48:45,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237027582] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 03:48:45,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 03:48:45,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 03:48:45,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116069033] [2023-08-29 03:48:45,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 03:48:45,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 03:48:45,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 03:48:45,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 03:48:45,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 03:48:46,257 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 578 out of 1212 [2023-08-29 03:48:46,259 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 150 transitions, 481 flow. Second operand has 6 states, 6 states have (on average 580.3333333333334) internal successors, (3482), 6 states have internal predecessors, (3482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:46,259 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 03:48:46,259 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 578 of 1212 [2023-08-29 03:48:46,259 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 03:48:47,187 INFO L130 PetriNetUnfolder]: 3895/7962 cut-off events. [2023-08-29 03:48:47,187 INFO L131 PetriNetUnfolder]: For 594/596 co-relation queries the response was YES. [2023-08-29 03:48:47,198 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17069 conditions, 7962 events. 3895/7962 cut-off events. For 594/596 co-relation queries the response was YES. Maximal size of possible extension queue 228. Compared 56990 event pairs, 2629 based on Foata normal form. 0/7384 useless extension candidates. Maximal degree in co-relation 17061. Up to 5342 conditions per place. [2023-08-29 03:48:47,202 INFO L137 encePairwiseOnDemand]: 1207/1212 looper letters, 0 selfloop transitions, 0 changer transitions 457/457 dead transitions. [2023-08-29 03:48:47,202 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 457 transitions, 2275 flow [2023-08-29 03:48:47,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 03:48:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 03:48:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3829 transitions. [2023-08-29 03:48:47,208 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5265401540154016 [2023-08-29 03:48:47,208 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3829 transitions. [2023-08-29 03:48:47,208 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3829 transitions. [2023-08-29 03:48:47,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 03:48:47,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3829 transitions. [2023-08-29 03:48:47,214 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 638.1666666666666) internal successors, (3829), 6 states have internal predecessors, (3829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:47,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:47,221 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1212.0) internal successors, (8484), 7 states have internal predecessors, (8484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:47,222 INFO L175 Difference]: Start difference. First operand has 146 places, 150 transitions, 481 flow. Second operand 6 states and 3829 transitions. [2023-08-29 03:48:47,222 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 457 transitions, 2275 flow [2023-08-29 03:48:47,228 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 457 transitions, 1999 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 03:48:47,230 INFO L231 Difference]: Finished difference. Result has 145 places, 0 transitions, 0 flow [2023-08-29 03:48:47,231 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1212, PETRI_DIFFERENCE_MINUEND_FLOW=379, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=149, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=145, PETRI_TRANSITIONS=0} [2023-08-29 03:48:47,231 INFO L281 CegarLoopForPetriNet]: 218 programPoint places, -73 predicate places. [2023-08-29 03:48:47,231 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 0 transitions, 0 flow [2023-08-29 03:48:47,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 580.3333333333334) internal successors, (3482), 6 states have internal predecessors, (3482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 03:48:47,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (163 of 164 remaining) [2023-08-29 03:48:47,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (162 of 164 remaining) [2023-08-29 03:48:47,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (161 of 164 remaining) [2023-08-29 03:48:47,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (160 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (159 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (158 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (157 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (156 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (155 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (154 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (153 of 164 remaining) [2023-08-29 03:48:47,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (152 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (151 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (150 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (149 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (148 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (147 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (146 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (145 of 164 remaining) [2023-08-29 03:48:47,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err53ASSERT_VIOLATIONDATA_RACE (144 of 164 remaining) [2023-08-29 03:48:47,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err60ASSERT_VIOLATIONDATA_RACE (143 of 164 remaining) [2023-08-29 03:48:47,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (142 of 164 remaining) [2023-08-29 03:48:47,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (141 of 164 remaining) [2023-08-29 03:48:47,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (140 of 164 remaining) [2023-08-29 03:48:47,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (139 of 164 remaining) [2023-08-29 03:48:47,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err61ASSERT_VIOLATIONDATA_RACE (138 of 164 remaining) [2023-08-29 03:48:47,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (137 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err54ASSERT_VIOLATIONDATA_RACE (136 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (135 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (134 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err55ASSERT_VIOLATIONDATA_RACE (133 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err62ASSERT_VIOLATIONDATA_RACE (132 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (131 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err56ASSERT_VIOLATIONDATA_RACE (130 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err63ASSERT_VIOLATIONDATA_RACE (129 of 164 remaining) [2023-08-29 03:48:47,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (128 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (127 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err57ASSERT_VIOLATIONDATA_RACE (126 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err64ASSERT_VIOLATIONDATA_RACE (125 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (124 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (123 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err65ASSERT_VIOLATIONDATA_RACE (122 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (121 of 164 remaining) [2023-08-29 03:48:47,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err58ASSERT_VIOLATIONDATA_RACE (120 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (119 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err66ASSERT_VIOLATIONDATA_RACE (118 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (117 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err59ASSERT_VIOLATIONDATA_RACE (116 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err67ASSERT_VIOLATIONDATA_RACE (115 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (114 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (113 of 164 remaining) [2023-08-29 03:48:47,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (112 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (111 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (110 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (109 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (108 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (107 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (106 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (105 of 164 remaining) [2023-08-29 03:48:47,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (104 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (103 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (102 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (101 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (100 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (99 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (98 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (97 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (96 of 164 remaining) [2023-08-29 03:48:47,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (95 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (94 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (93 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (92 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (91 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (90 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (89 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (88 of 164 remaining) [2023-08-29 03:48:47,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (87 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (86 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (85 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (84 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (83 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (82 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (81 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (80 of 164 remaining) [2023-08-29 03:48:47,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (79 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (78 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (77 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (76 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (75 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (74 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (73 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (72 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (71 of 164 remaining) [2023-08-29 03:48:47,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (70 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (69 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (68 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (67 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (66 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (65 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (64 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (63 of 164 remaining) [2023-08-29 03:48:47,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (62 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (61 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (60 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (59 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (58 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (57 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err53ASSERT_VIOLATIONDATA_RACE (56 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err60ASSERT_VIOLATIONDATA_RACE (55 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (54 of 164 remaining) [2023-08-29 03:48:47,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (53 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (52 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (51 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err61ASSERT_VIOLATIONDATA_RACE (50 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (49 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err54ASSERT_VIOLATIONDATA_RACE (48 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (47 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (46 of 164 remaining) [2023-08-29 03:48:47,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err55ASSERT_VIOLATIONDATA_RACE (45 of 164 remaining) [2023-08-29 03:48:47,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err62ASSERT_VIOLATIONDATA_RACE (44 of 164 remaining) [2023-08-29 03:48:47,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (43 of 164 remaining) [2023-08-29 03:48:47,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err56ASSERT_VIOLATIONDATA_RACE (42 of 164 remaining) [2023-08-29 03:48:47,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err63ASSERT_VIOLATIONDATA_RACE (41 of 164 remaining) [2023-08-29 03:48:47,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (40 of 164 remaining) [2023-08-29 03:48:47,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (39 of 164 remaining) [2023-08-29 03:48:47,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err57ASSERT_VIOLATIONDATA_RACE (38 of 164 remaining) [2023-08-29 03:48:47,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err64ASSERT_VIOLATIONDATA_RACE (37 of 164 remaining) [2023-08-29 03:48:47,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (36 of 164 remaining) [2023-08-29 03:48:47,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (35 of 164 remaining) [2023-08-29 03:48:47,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err65ASSERT_VIOLATIONDATA_RACE (34 of 164 remaining) [2023-08-29 03:48:47,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (33 of 164 remaining) [2023-08-29 03:48:47,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err58ASSERT_VIOLATIONDATA_RACE (32 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (31 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err66ASSERT_VIOLATIONDATA_RACE (30 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (29 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err59ASSERT_VIOLATIONDATA_RACE (28 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err67ASSERT_VIOLATIONDATA_RACE (27 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (26 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (25 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (24 of 164 remaining) [2023-08-29 03:48:47,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (23 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (22 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (17 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (16 of 164 remaining) [2023-08-29 03:48:47,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (15 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (14 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (13 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (12 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (11 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (10 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (9 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (8 of 164 remaining) [2023-08-29 03:48:47,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (7 of 164 remaining) [2023-08-29 03:48:47,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (6 of 164 remaining) [2023-08-29 03:48:47,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (5 of 164 remaining) [2023-08-29 03:48:47,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (4 of 164 remaining) [2023-08-29 03:48:47,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (3 of 164 remaining) [2023-08-29 03:48:47,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (2 of 164 remaining) [2023-08-29 03:48:47,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (1 of 164 remaining) [2023-08-29 03:48:47,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (0 of 164 remaining) [2023-08-29 03:48:47,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 03:48:47,255 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 03:48:47,259 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 03:48:47,259 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 03:48:47,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 03:48:47 BasicIcfg [2023-08-29 03:48:47,262 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 03:48:47,262 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 03:48:47,262 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 03:48:47,262 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 03:48:47,263 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:48:26" (3/4) ... [2023-08-29 03:48:47,264 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 03:48:47,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-29 03:48:47,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-29 03:48:47,272 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-08-29 03:48:47,272 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-29 03:48:47,272 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-29 03:48:47,273 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 03:48:47,303 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 03:48:47,303 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 03:48:47,304 INFO L158 Benchmark]: Toolchain (without parser) took 22055.35ms. Allocated memory was 67.1MB in the beginning and 1.8GB in the end (delta: 1.8GB). Free memory was 43.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 370.3MB. Max. memory is 16.1GB. [2023-08-29 03:48:47,304 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 03:48:47,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.90ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.5MB in the beginning and 63.6MB in the end (delta: -20.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-08-29 03:48:47,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.87ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 59.5MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 03:48:47,305 INFO L158 Benchmark]: Boogie Preprocessor took 42.09ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 56.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 03:48:47,305 INFO L158 Benchmark]: RCFGBuilder took 863.62ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 35.5MB in the end (delta: 20.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 03:48:47,305 INFO L158 Benchmark]: TraceAbstraction took 20665.09ms. Allocated memory was 86.0MB in the beginning and 1.8GB in the end (delta: 1.8GB). Free memory was 34.9MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 976.7MB. Max. memory is 16.1GB. [2023-08-29 03:48:47,305 INFO L158 Benchmark]: Witness Printer took 41.31ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 03:48:47,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.90ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.5MB in the beginning and 63.6MB in the end (delta: -20.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.87ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 59.5MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.09ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 56.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 863.62ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 35.5MB in the end (delta: 20.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * TraceAbstraction took 20665.09ms. Allocated memory was 86.0MB in the beginning and 1.8GB in the end (delta: 1.8GB). Free memory was 34.9MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 976.7MB. Max. memory is 16.1GB. * Witness Printer took 41.31ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.5GB 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: 9.0s, 570 PlacesBefore, 218 PlacesAfterwards, 596 TransitionsBefore, 230 TransitionsAfterwards, 59800 CoEnabledTransitionPairs, 8 FixpointIterations, 112 TrivialSequentialCompositions, 390 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 74 ConcurrentYvCompositions, 14 ChoiceCompositions, 599 TotalNumberOfCompositions, 240724 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 67061, independent: 64643, independent conditional: 0, independent unconditional: 64643, dependent: 2418, dependent conditional: 0, dependent unconditional: 2418, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 33325, independent: 32927, independent conditional: 0, independent unconditional: 32927, dependent: 398, dependent conditional: 0, dependent unconditional: 398, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 67061, independent: 31716, independent conditional: 0, independent unconditional: 31716, dependent: 2020, dependent conditional: 0, dependent unconditional: 2020, unknown: 33325, unknown conditional: 0, unknown unconditional: 33325] , Statistics on independence cache: Total cache size (in pairs): 2565, Positive cache size: 2349, Positive conditional cache size: 0, Positive unconditional cache size: 2349, Negative cache size: 216, Negative conditional cache size: 0, Negative unconditional cache size: 216, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: 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: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: 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: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 73]: 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: 105]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 126]: 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: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 1024 locations, 164 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 20.5s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 9.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2713 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1780 mSDsluCounter, 132 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 956 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5768 IncrementalHoareTripleChecker+Invalid, 6724 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 956 mSolverCounterUnsat, 132 mSDtfsCounter, 5768 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=481occurred in iteration=9, InterpolantAutomatonStates: 41, 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, 1.0s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 520 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 5/5 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 86 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-29 03:48:47,351 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