./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.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_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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 09:00:59,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:00:59,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:00:59,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:00:59,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:00:59,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:00:59,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:00:59,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:00:59,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:00:59,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:00:59,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:00:59,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:00:59,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:00:59,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:00:59,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:00:59,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:00:59,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:00:59,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:00:59,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:00:59,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:00:59,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:00:59,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:00:59,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:00:59,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:00:59,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:00:59,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:00:59,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:00:59,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:00:59,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:00:59,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:00:59,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:00:59,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:00:59,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:00:59,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:00:59,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:00:59,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:00:59,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:00:59,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:00:59,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:00:59,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:00:59,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:00:59,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2022-12-13 09:00:59,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:00:59,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:00:59,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:00:59,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:00:59,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:00:59,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:00:59,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:00:59,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:00:59,399 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:00:59,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:00:59,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:00:59,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:00:59,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:00:59,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:00:59,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:00:59,400 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 09:00:59,400 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 09:00:59,400 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 09:00:59,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:00:59,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 09:00:59,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:00:59,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:00:59,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:00:59,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:00:59,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:00:59,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:00:59,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:00:59,402 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:00:59,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-12-13 09:00:59,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:00:59,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:00:59,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:00:59,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:00:59,622 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:00:59,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 09:01:02,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:01:02,565 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:01:02,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 09:01:02,599 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data/45b4d6083/48239d80922648d991f976a843d0f807/FLAGf660874c8 [2022-12-13 09:01:02,759 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data/45b4d6083/48239d80922648d991f976a843d0f807 [2022-12-13 09:01:02,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:01:02,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:01:02,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:01:02,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:01:02,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:01:02,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:01:02" (1/1) ... [2022-12-13 09:01:02,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a4417d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:01:02, skipping insertion in model container [2022-12-13 09:01:02,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:01:02" (1/1) ... [2022-12-13 09:01:02,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:01:02,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:01:03,144 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_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 09:01:03,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:03,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:03,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:04,044 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 09:01:04,048 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:01:04,052 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:01:04,059 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:01:04,154 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:01:04,158 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:01:04,269 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 09:01:04,447 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:01:04,453 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:01:04,507 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 09:01:04,510 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 09:01:04,720 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 09:01:04,723 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 09:01:04,725 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 09:01:04,794 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 09:01:04,795 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:01:04,797 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 09:01:04,797 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:01:04,922 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 09:01:04,951 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 09:01:05,095 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 09:01:05,098 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:01:05,242 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 09:01:05,398 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 09:01:05,398 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 09:01:05,398 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 09:01:05,610 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-13 09:01:05,613 INFO L158 Benchmark]: Toolchain (without parser) took 2850.34ms. Allocated memory is still 136.3MB. Free memory was 90.3MB in the beginning and 63.9MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 09:01:05,614 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:01:05,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2848.88ms. Allocated memory is still 136.3MB. Free memory was 89.8MB in the beginning and 63.9MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 09:01:05,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2848.88ms. Allocated memory is still 136.3MB. Free memory was 89.8MB in the beginning and 63.9MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) 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_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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 09:01:06,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:01:06,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:01:06,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:01:06,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:01:06,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:01:06,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:01:06,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:01:06,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:01:06,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:01:06,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:01:06,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:01:06,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:01:06,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:01:06,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:01:06,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:01:06,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:01:06,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:01:06,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:01:06,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:01:06,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:01:06,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:01:06,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:01:06,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:01:06,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:01:06,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:01:06,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:01:06,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:01:06,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:01:06,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:01:07,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:01:07,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:01:07,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:01:07,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:01:07,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:01:07,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:01:07,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:01:07,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:01:07,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:01:07,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:01:07,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:01:07,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2022-12-13 09:01:07,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:01:07,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:01:07,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:01:07,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:01:07,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:01:07,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:01:07,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:01:07,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:01:07,035 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:01:07,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:01:07,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:01:07,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:01:07,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:01:07,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:01:07,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:01:07,036 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 09:01:07,036 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 09:01:07,037 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 09:01:07,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:01:07,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 09:01:07,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 09:01:07,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 09:01:07,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:01:07,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:01:07,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:01:07,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:01:07,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:01:07,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:01:07,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:01:07,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:01:07,038 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 09:01:07,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 09:01:07,038 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:01:07,039 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:01:07,039 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:01:07,039 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:01:07,039 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:01:07,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 09:01:07,039 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-12-13 09:01:07,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:01:07,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:01:07,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:01:07,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:01:07,335 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:01:07,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 09:01:09,933 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:01:10,297 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:01:10,297 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 09:01:10,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data/6c5d82961/ff8b7212ea3a45ab8241f0519487a884/FLAGa8b809234 [2022-12-13 09:01:10,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/bin/ugemcutter-rbreBovr8w/data/6c5d82961/ff8b7212ea3a45ab8241f0519487a884 [2022-12-13 09:01:10,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:01:10,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:01:10,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:01:10,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:01:10,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:01:10,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:01:10" (1/1) ... [2022-12-13 09:01:10,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c50a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:01:10, skipping insertion in model container [2022-12-13 09:01:10,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:01:10" (1/1) ... [2022-12-13 09:01:10,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:01:10,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:01:10,650 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_8cbf4d37-0bd9-4957-bc57-36a08d99ea5c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 09:01:10,909 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:10,910 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:10,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:10,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:10,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,079 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:01:11,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:01:11,486 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 09:01:11,489 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:01:11,493 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:01:11,500 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:01:11,587 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:01:11,591 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:01:11,712 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 09:01:11,875 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:01:11,881 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:01:11,927 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 09:01:11,930 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 09:01:12,144 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 09:01:12,147 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 09:01:12,149 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 09:01:12,221 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 09:01:12,221 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:01:12,223 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 09:01:12,224 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:01:12,377 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 09:01:12,414 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 09:01:12,579 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 09:01:12,582 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:01:12,722 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 09:01:12,880 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 09:01:12,880 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 09:01:12,881 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 09:01:13,102 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-13 09:01:13,106 INFO L158 Benchmark]: Toolchain (without parser) took 2773.82ms. Allocated memory is still 60.8MB. Free memory was 31.6MB in the beginning and 21.9MB in the end (delta: 9.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-13 09:01:13,106 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:01:13,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2772.32ms. Allocated memory is still 60.8MB. Free memory was 31.4MB in the beginning and 21.9MB in the end (delta: 9.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-13 09:01:13,107 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 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2772.32ms. Allocated memory is still 60.8MB. Free memory was 31.4MB in the beginning and 21.9MB in the end (delta: 9.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) 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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference