./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.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 ERROR reachability 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-Reach-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 ! call(reach_error())) ) --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 [2023-08-30 17:39:02,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 17:39:02,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 17:39:02,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 17:39:02,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 17:39:02,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 17:39:02,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 17:39:02,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 17:39:02,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 17:39:02,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 17:39:02,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 17:39:02,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 17:39:02,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 17:39:02,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 17:39:02,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 17:39:02,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 17:39:02,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 17:39:02,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 17:39:02,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 17:39:02,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 17:39:02,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 17:39:02,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 17:39:02,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 17:39:02,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 17:39:02,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 17:39:02,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 17:39:02,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 17:39:02,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 17:39:02,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 17:39:02,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 17:39:02,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 17:39:02,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 17:39:02,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 17:39:02,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 17:39:02,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 17:39:02,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 17:39:02,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 17:39:02,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 17:39:02,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 17:39:02,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 17:39:02,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 17:39:02,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-30 17:39:02,402 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 17:39:02,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 17:39:02,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 17:39:02,404 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 17:39:02,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 17:39:02,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 17:39:02,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 17:39:02,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 17:39:02,405 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 17:39:02,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 17:39:02,407 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 17:39:02,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 17:39:02,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 17:39:02,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 17:39:02,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 17:39:02,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 17:39:02,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 17:39:02,408 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 17:39:02,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 17:39:02,408 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 17:39:02,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 17:39:02,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 17:39:02,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 17:39:02,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 17:39:02,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 17:39:02,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 17:39:02,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 17:39:02,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 17:39:02,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 17:39:02,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 17:39:02,410 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 17:39:02,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 17:39:02,411 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 17:39:02,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 17:39:02,411 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 17:39:02,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 17:39:02,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 17:39:02,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 17:39:02,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 17:39:02,757 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 17:39:02,757 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 17:39:02,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 17:39:03,863 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 17:39:04,131 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 17:39:04,131 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 17:39:04,151 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fd359fa/e909304c82e240c2a7d0d77add3ef413/FLAG16b59a118 [2023-08-30 17:39:04,164 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fd359fa/e909304c82e240c2a7d0d77add3ef413 [2023-08-30 17:39:04,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 17:39:04,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 17:39:04,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:04,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 17:39:04,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 17:39:04,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:04" (1/1) ... [2023-08-30 17:39:04,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acbbc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:04, skipping insertion in model container [2023-08-30 17:39:04,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:04" (1/1) ... [2023-08-30 17:39:04,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 17:39:04,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 17:39:04,366 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] [2023-08-30 17:39:04,703 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 17:39:04,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9b03d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:04, skipping insertion in model container [2023-08-30 17:39:04,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:04,706 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 17:39:04,708 INFO L158 Benchmark]: Toolchain (without parser) took 539.49ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 45.4MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-30 17:39:04,708 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 17:39:04,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.42ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 45.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-30 17:39:04,710 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 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.42ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 45.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. 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-Reach-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 ! call(reach_error())) ) --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 [2023-08-30 17:39:06,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 17:39:06,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 17:39:06,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 17:39:06,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 17:39:06,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 17:39:06,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 17:39:06,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 17:39:06,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 17:39:06,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 17:39:06,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 17:39:06,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 17:39:06,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 17:39:06,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 17:39:06,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 17:39:06,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 17:39:06,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 17:39:06,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 17:39:06,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 17:39:06,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 17:39:06,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 17:39:06,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 17:39:06,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 17:39:06,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 17:39:06,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 17:39:06,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 17:39:06,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 17:39:06,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 17:39:06,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 17:39:06,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 17:39:06,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 17:39:06,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 17:39:06,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 17:39:06,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 17:39:06,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 17:39:06,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 17:39:06,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 17:39:06,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 17:39:06,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 17:39:06,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 17:39:06,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 17:39:06,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-08-30 17:39:06,560 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 17:39:06,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 17:39:06,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 17:39:06,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 17:39:06,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 17:39:06,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 17:39:06,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 17:39:06,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 17:39:06,564 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 17:39:06,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 17:39:06,565 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 17:39:06,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 17:39:06,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 17:39:06,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 17:39:06,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 17:39:06,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 17:39:06,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 17:39:06,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 17:39:06,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 17:39:06,567 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 17:39:06,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 17:39:06,567 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 17:39:06,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 17:39:06,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 17:39:06,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 17:39:06,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 17:39:06,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 17:39:06,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 17:39:06,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 17:39:06,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 17:39:06,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 17:39:06,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 17:39:06,570 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 17:39:06,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 17:39:06,570 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 17:39:06,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 17:39:06,570 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 17:39:06,570 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 17:39:06,571 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 17:39:06,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 17:39:06,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 17:39:06,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 17:39:06,917 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 17:39:06,918 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 17:39:06,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 17:39:08,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 17:39:08,485 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 17:39:08,486 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 17:39:08,521 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491f7d869/c3813cda59f2434e918b790bedf6048d/FLAG1b36eaf4a [2023-08-30 17:39:08,536 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491f7d869/c3813cda59f2434e918b790bedf6048d [2023-08-30 17:39:08,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 17:39:08,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 17:39:08,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:08,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 17:39:08,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 17:39:08,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:08" (1/1) ... [2023-08-30 17:39:08,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15462550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:08, skipping insertion in model container [2023-08-30 17:39:08,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:08" (1/1) ... [2023-08-30 17:39:08,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 17:39:08,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 17:39:08,720 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] [2023-08-30 17:39:09,124 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 17:39:09,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@634ebd10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:09, skipping insertion in model container [2023-08-30 17:39:09,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:09,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 17:39:09,127 INFO L158 Benchmark]: Toolchain (without parser) took 586.00ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 52.5MB in the end (delta: -2.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-08-30 17:39:09,128 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 17:39:09,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.79ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 52.5MB in the end (delta: -2.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-08-30 17:39:09,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.79ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 52.5MB in the end (delta: -2.5MB). Peak memory consumption was 17.3MB. 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