./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i --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/pthread-C-DAC/pthread-finding-k-matches.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.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 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --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 01:56:11,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 01:56:11,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 01:56:11,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 01:56:11,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 01:56:11,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 01:56:11,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 01:56:11,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 01:56:11,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 01:56:11,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 01:56:11,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 01:56:11,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 01:56:11,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 01:56:11,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 01:56:11,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 01:56:11,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 01:56:11,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 01:56:11,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 01:56:11,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 01:56:11,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 01:56:11,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 01:56:11,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 01:56:11,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 01:56:11,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 01:56:11,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 01:56:11,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 01:56:11,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 01:56:11,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 01:56:11,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 01:56:11,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 01:56:11,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 01:56:11,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 01:56:11,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 01:56:11,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 01:56:11,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 01:56:11,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 01:56:11,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 01:56:11,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 01:56:11,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 01:56:11,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 01:56:11,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 01:56:11,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 01:56:11,645 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 01:56:11,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 01:56:11,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 01:56:11,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 01:56:11,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 01:56:11,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 01:56:11,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 01:56:11,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 01:56:11,647 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 01:56:11,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 01:56:11,647 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 01:56:11,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 01:56:11,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 01:56:11,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 01:56:11,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 01:56:11,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 01:56:11,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 01:56:11,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 01:56:11,648 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 01:56:11,648 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 01:56:11,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 01:56:11,649 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 01:56:11,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 01:56:11,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 01:56:11,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 01:56:11,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 01:56:11,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 01:56:11,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 01:56:11,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 01:56:11,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 01:56:11,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 01:56:11,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 01:56:11,650 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 01:56:11,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 01:56:11,651 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 01:56:11,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 01:56:11,651 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 01:56:11,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 01:56:11,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 01:56:11,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 01:56:11,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 01:56:11,923 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 01:56:11,924 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 01:56:11,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-29 01:56:13,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 01:56:13,290 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 01:56:13,290 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-29 01:56:13,311 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f53b51f/ddb0ddcf0f5649059ec09b05a993ab38/FLAG9b8b2217a [2023-08-29 01:56:13,329 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f53b51f/ddb0ddcf0f5649059ec09b05a993ab38 [2023-08-29 01:56:13,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 01:56:13,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 01:56:13,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:13,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 01:56:13,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 01:56:13,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:13" (1/1) ... [2023-08-29 01:56:13,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a01eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:13, skipping insertion in model container [2023-08-29 01:56:13,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:13" (1/1) ... [2023-08-29 01:56:13,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 01:56:13,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 01:56:13,526 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2023-08-29 01:56:13,836 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-29 01:56:13,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42ba1dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:13, skipping insertion in model container [2023-08-29 01:56:13,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:13,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 01:56:13,838 INFO L158 Benchmark]: Toolchain (without parser) took 506.14ms. Allocated memory is still 62.9MB. Free memory was 38.4MB in the beginning and 37.9MB in the end (delta: 542.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 01:56:13,839 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 01:56:13,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.42ms. Allocated memory is still 62.9MB. Free memory was 38.3MB in the beginning and 37.9MB in the end (delta: 354.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 01:56:13,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.42ms. Allocated memory is still 62.9MB. Free memory was 38.3MB in the beginning and 37.9MB in the end (delta: 354.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/pthread-C-DAC/pthread-finding-k-matches.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.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 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --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 01:56:15,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 01:56:15,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 01:56:15,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 01:56:15,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 01:56:15,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 01:56:15,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 01:56:15,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 01:56:15,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 01:56:15,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 01:56:15,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 01:56:15,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 01:56:15,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 01:56:15,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 01:56:15,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 01:56:15,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 01:56:15,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 01:56:15,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 01:56:15,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 01:56:15,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 01:56:15,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 01:56:15,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 01:56:15,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 01:56:15,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 01:56:15,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 01:56:15,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 01:56:15,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 01:56:15,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 01:56:15,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 01:56:15,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 01:56:15,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 01:56:15,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 01:56:15,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 01:56:15,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 01:56:15,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 01:56:15,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 01:56:15,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 01:56:15,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 01:56:15,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 01:56:15,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 01:56:15,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 01:56:15,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 01:56:15,404 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 01:56:15,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 01:56:15,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 01:56:15,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 01:56:15,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 01:56:15,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 01:56:15,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 01:56:15,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 01:56:15,406 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 01:56:15,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 01:56:15,407 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 01:56:15,407 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 01:56:15,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 01:56:15,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 01:56:15,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 01:56:15,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 01:56:15,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 01:56:15,408 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 01:56:15,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 01:56:15,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 01:56:15,409 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 01:56:15,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 01:56:15,409 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 01:56:15,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 01:56:15,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 01:56:15,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 01:56:15,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 01:56:15,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 01:56:15,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 01:56:15,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 01:56:15,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 01:56:15,411 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 01:56:15,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 01:56:15,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 01:56:15,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 01:56:15,411 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 01:56:15,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 01:56:15,412 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 01:56:15,412 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 01:56:15,412 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 01:56:15,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 01:56:15,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 01:56:15,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 01:56:15,679 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 01:56:15,679 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 01:56:15,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-29 01:56:16,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 01:56:16,999 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 01:56:16,999 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-29 01:56:17,013 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69ae8d53/aeca1215664e42b88ac0fb3394ab2b9b/FLAG5f6fbe23d [2023-08-29 01:56:17,027 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d69ae8d53/aeca1215664e42b88ac0fb3394ab2b9b [2023-08-29 01:56:17,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 01:56:17,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 01:56:17,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:17,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 01:56:17,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 01:56:17,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:17" (1/1) ... [2023-08-29 01:56:17,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549baec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:17, skipping insertion in model container [2023-08-29 01:56:17,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:17" (1/1) ... [2023-08-29 01:56:17,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 01:56:17,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 01:56:17,208 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2023-08-29 01:56:17,525 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-29 01:56:17,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a6a44ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:17, skipping insertion in model container [2023-08-29 01:56:17,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:17,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 01:56:17,528 INFO L158 Benchmark]: Toolchain (without parser) took 497.73ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 50.2MB in the end (delta: -2.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-08-29 01:56:17,528 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 01:56:17,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.14ms. Allocated memory is still 73.4MB. Free memory was 47.8MB in the beginning and 50.2MB in the end (delta: -2.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-08-29 01:56:17,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.14ms. Allocated memory is still 73.4MB. Free memory was 47.8MB in the beginning and 50.2MB in the end (delta: -2.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN