./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --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 21:42:44,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:42:44,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:42:44,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:42:44,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:42:44,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:42:44,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:42:44,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:42:44,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:42:44,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:42:44,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:42:44,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:42:44,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:42:44,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:42:44,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:42:44,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:42:44,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:42:44,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:42:44,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:42:44,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:42:44,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:42:44,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:42:44,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:42:44,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:42:44,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:42:44,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:42:44,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:42:44,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:42:44,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:42:44,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:42:44,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:42:44,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:42:44,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:42:44,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:42:44,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:42:44,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:42:44,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:42:44,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:42:44,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:42:44,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:42:44,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:42:44,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 21:42:44,521 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:42:44,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:42:44,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:42:44,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:42:44,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:42:44,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:42:44,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:42:44,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:42:44,525 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:42:44,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:42:44,526 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:42:44,526 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:42:44,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:42:44,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:42:44,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:42:44,527 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:42:44,527 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:42:44,527 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:42:44,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:42:44,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:42:44,528 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:42:44,528 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:42:44,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:42:44,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:42:44,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:42:44,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:42:44,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:42:44,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:42:44,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 21:42:44,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 21:42:44,530 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:42:44,530 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:42:44,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:42:44,530 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:42:44,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:42:44,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:42:44,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:42:44,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:42:44,846 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:42:44,846 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:42:44,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 21:42:46,037 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:42:46,241 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:42:46,241 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 21:42:46,250 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76d0f360/fdde46cf82b649f5b0c6ddb4f96febab/FLAG5963ef030 [2023-08-29 21:42:46,263 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76d0f360/fdde46cf82b649f5b0c6ddb4f96febab [2023-08-29 21:42:46,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:42:46,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:42:46,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:42:46,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:42:46,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:42:46,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:42:46" (1/1) ... [2023-08-29 21:42:46,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a96865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:42:46, skipping insertion in model container [2023-08-29 21:42:46,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:42:46" (1/1) ... [2023-08-29 21:42:46,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:42:46,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:42:46,508 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2023-08-29 21:42:46,519 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-29 21:42:46,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63d1ce65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:42:46, skipping insertion in model container [2023-08-29 21:42:46,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:42:46,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:42:46,521 INFO L158 Benchmark]: Toolchain (without parser) took 251.92ms. Allocated memory is still 75.5MB. Free memory was 45.0MB in the beginning and 33.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 21:42:46,522 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:42:46,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.18ms. Allocated memory is still 75.5MB. Free memory was 45.0MB in the beginning and 33.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 21:42:46,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.18ms. Allocated memory is still 75.5MB. Free memory was 45.0MB in the beginning and 33.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --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 21:42:48,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:42:48,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:42:48,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:42:48,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:42:48,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:42:48,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:42:48,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:42:48,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:42:48,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:42:48,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:42:48,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:42:48,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:42:48,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:42:48,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:42:48,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:42:48,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:42:48,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:42:48,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:42:48,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:42:48,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:42:48,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:42:48,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:42:48,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:42:48,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:42:48,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:42:48,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:42:48,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:42:48,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:42:48,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:42:48,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:42:48,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:42:48,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:42:48,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:42:48,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:42:48,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:42:48,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:42:48,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:42:48,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:42:48,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:42:48,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:42:48,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 21:42:48,134 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:42:48,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:42:48,135 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:42:48,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:42:48,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:42:48,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:42:48,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:42:48,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:42:48,138 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:42:48,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:42:48,138 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:42:48,139 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:42:48,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:42:48,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:42:48,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:42:48,140 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:42:48,140 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:42:48,140 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:42:48,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:42:48,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:42:48,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 21:42:48,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 21:42:48,141 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:42:48,141 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:42:48,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:42:48,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:42:48,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:42:48,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:42:48,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:42:48,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:42:48,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 21:42:48,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 21:42:48,144 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:42:48,144 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:42:48,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:42:48,145 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 21:42:48,145 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:42:48,145 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:42:48,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:42:48,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:42:48,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:42:48,470 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:42:48,470 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:42:48,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 21:42:49,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:42:49,846 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:42:49,853 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 21:42:49,862 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c37315a2e/ab25fcd061fa45a196cdcbf59565b66e/FLAG432f45e8d [2023-08-29 21:42:49,873 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c37315a2e/ab25fcd061fa45a196cdcbf59565b66e [2023-08-29 21:42:49,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:42:49,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:42:49,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:42:49,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:42:49,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:42:49,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:42:49" (1/1) ... [2023-08-29 21:42:49,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d98acc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:42:49, skipping insertion in model container [2023-08-29 21:42:49,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:42:49" (1/1) ... [2023-08-29 21:42:49,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:42:49,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:42:50,141 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2023-08-29 21:42:50,160 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-29 21:42:50,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22dcc928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:42:50, skipping insertion in model container [2023-08-29 21:42:50,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:42:50,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:42:50,163 INFO L158 Benchmark]: Toolchain (without parser) took 286.61ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 39.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 21:42:50,163 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:42:50,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.96ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 39.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 21:42:50,165 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 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.96ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 39.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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