./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8 --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:14:12,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:14:12,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:14:12,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:14:12,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:14:12,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:14:12,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:14:12,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:14:12,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:14:12,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:14:12,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:14:12,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:14:12,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:14:12,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:14:12,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:14:12,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:14:12,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:14:12,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:14:12,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:14:12,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:14:12,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:14:12,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:14:12,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:14:12,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:14:12,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:14:12,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:14:12,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:14:12,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:14:12,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:14:12,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:14:12,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:14:12,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:14:12,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:14:12,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:14:12,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:14:12,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:14:12,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:14:12,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:14:12,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:14:12,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:14:12,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:14:12,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 19:14:12,280 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:14:12,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:14:12,281 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:14:12,281 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:14:12,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:14:12,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:14:12,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:14:12,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:14:12,282 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:14:12,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:14:12,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:14:12,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:14:12,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:14:12,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:14:12,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:14:12,284 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:14:12,284 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:14:12,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:14:12,284 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:14:12,284 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 19:14:12,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:14:12,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:14:12,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:14:12,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:14:12,482 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:14:12,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 19:14:15,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:14:15,246 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:14:15,246 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 19:14:15,254 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data/2ba0965f2/2a081404109e4f4ca0ba9a29630f0b3d/FLAGe9e8fc81e [2022-12-13 19:14:15,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data/2ba0965f2/2a081404109e4f4ca0ba9a29630f0b3d [2022-12-13 19:14:15,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:14:15,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:14:15,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:14:15,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:14:15,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:14:15,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:14:15" (1/1) ... [2022-12-13 19:14:15,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a972f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:14:15, skipping insertion in model container [2022-12-13 19:14:15,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:14:15" (1/1) ... [2022-12-13 19:14:15,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:14:15,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:14:15,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 19:14:15,507 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 19:14:15,507 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 19:14:15,509 ERROR L326 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. [2022-12-13 19:14:15,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@743254b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:14:15, skipping insertion in model container [2022-12-13 19:14:15,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:14:15,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:14:15,511 INFO L158 Benchmark]: Toolchain (without parser) took 242.41ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 86.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:14:15,511 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 76.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:14:15,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.81ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 86.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 19:14:15,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 76.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.81ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 86.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8 --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:14:16,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:14:16,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:14:16,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:14:16,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:14:16,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:14:16,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:14:16,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:14:16,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:14:16,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:14:16,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:14:16,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:14:16,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:14:16,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:14:16,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:14:16,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:14:16,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:14:16,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:14:16,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:14:16,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:14:16,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:14:16,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:14:16,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:14:16,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:14:16,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:14:16,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:14:16,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:14:16,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:14:16,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:14:16,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:14:16,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:14:16,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:14:16,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:14:16,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:14:16,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:14:16,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:14:16,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:14:16,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:14:16,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:14:16,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:14:16,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:14:16,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 19:14:16,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:14:16,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:14:16,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:14:16,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:14:16,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:14:16,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:14:16,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:14:16,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:14:16,948 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:14:16,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:14:16,948 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:14:16,948 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:14:16,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:14:16,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:14:16,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:14:16,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:14:16,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:14:16,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:14:16,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:14:16,951 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:14:16,951 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:14:16,951 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 19:14:17,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:14:17,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:14:17,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:14:17,172 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:14:17,172 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:14:17,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 19:14:19,765 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:14:19,930 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:14:19,931 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 19:14:19,941 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data/18018ce7e/5e8c7a4f47dc4afd84b4f150b4290d79/FLAG9bbeb5b95 [2022-12-13 19:14:19,963 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/bin/uautomizer-uyxdKDjOR8/data/18018ce7e/5e8c7a4f47dc4afd84b4f150b4290d79 [2022-12-13 19:14:19,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:14:19,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:14:19,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:14:19,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:14:19,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:14:19,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:14:19" (1/1) ... [2022-12-13 19:14:19,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d38fa97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:14:19, skipping insertion in model container [2022-12-13 19:14:19,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:14:19" (1/1) ... [2022-12-13 19:14:19,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:14:20,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:14:20,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f967e08-a6f1-4cd9-a4fd-49d10710472f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 19:14:20,274 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 19:14:20,274 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 19:14:20,276 ERROR L326 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. [2022-12-13 19:14:20,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c0778f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:14:20, skipping insertion in model container [2022-12-13 19:14:20,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:14:20,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:14:20,279 INFO L158 Benchmark]: Toolchain (without parser) took 311.48ms. Allocated memory is still 86.0MB. Free memory was 67.1MB in the beginning and 54.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:14:20,279 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:14:20,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.81ms. Allocated memory is still 86.0MB. Free memory was 66.8MB in the beginning and 54.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:14:20,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.81ms. Allocated memory is still 86.0MB. Free memory was 66.8MB in the beginning and 54.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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