./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R --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 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb --- 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-38b53e6 [2022-11-25 15:46:08,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:46:08,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:46:08,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:46:08,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:46:08,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:46:08,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:46:08,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:46:08,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:46:08,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:46:08,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:46:08,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:46:08,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:46:08,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:46:08,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:46:08,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:46:08,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:46:08,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:46:08,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:46:08,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:46:08,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:46:08,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:46:08,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:46:08,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:46:08,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:46:08,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:46:08,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:46:08,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:46:08,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:46:08,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:46:08,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:46:08,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:46:08,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:46:08,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:46:08,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:46:08,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:46:08,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:46:08,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:46:08,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:46:08,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:46:08,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:46:08,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-25 15:46:08,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:46:08,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:46:08,563 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:46:08,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:46:08,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:46:08,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:46:08,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:46:08,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:46:08,565 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:46:08,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:46:08,567 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 15:46:08,567 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:46:08,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:46:08,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 15:46:08,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:46:08,568 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:46:08,568 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:46:08,568 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:46:08,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:46:08,569 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:46:08,569 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 15:46:08,569 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:46:08,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:46:08,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:46:08,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:46:08,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:46:08,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:46:08,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:46:08,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:46:08,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:46:08,571 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:46:08,571 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:46:08,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:46:08,572 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_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-11-25 15:46:08,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:46:08,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:46:08,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:46:08,976 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:46:08,977 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:46:08,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-11-25 15:46:12,060 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:46:12,705 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:46:12,708 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-11-25 15:46:12,758 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data/da08e11ee/8578be56d0904796aed88d8cb889285e/FLAG7130cfdcf [2022-11-25 15:46:12,780 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data/da08e11ee/8578be56d0904796aed88d8cb889285e [2022-11-25 15:46:12,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:46:12,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:46:12,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:46:12,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:46:12,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:46:12,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:12" (1/1) ... [2022-11-25 15:46:12,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128de379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:12, skipping insertion in model container [2022-11-25 15:46:12,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:12" (1/1) ... [2022-11-25 15:46:12,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:46:12,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:46:13,270 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_1e8d4a47-05f6-4df3-a9df-d45cb833faab/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-11-25 15:46:13,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,643 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,643 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:13,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:13,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:14,338 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 15:46:14,343 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 15:46:14,348 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 15:46:14,358 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 15:46:14,478 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 15:46:14,484 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 15:46:14,627 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 15:46:14,906 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 15:46:14,915 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 15:46:15,003 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 15:46:15,008 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 15:46:15,399 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 15:46:15,403 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 15:46:15,407 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 15:46:15,525 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 15:46:15,525 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 15:46:15,529 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 15:46:15,530 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 15:46:15,740 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 15:46:15,787 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 15:46:16,002 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 15:46:16,007 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 15:46:16,257 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 15:46:16,513 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 15:46:16,513 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 15:46:16,514 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 15:46:16,871 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) [2022-11-25 15:46:16,881 INFO L158 Benchmark]: Toolchain (without parser) took 4095.33ms. Allocated memory is still 148.9MB. Free memory was 112.6MB in the beginning and 104.2MB in the end (delta: 8.4MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2022-11-25 15:46:16,882 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:46:16,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4093.08ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 104.2MB in the end (delta: 8.0MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2022-11-25 15:46:16,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4093.08ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 104.2MB in the end (delta: 8.0MB). Peak memory consumption was 68.8MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R --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 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb --- 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-38b53e6 [2022-11-25 15:46:19,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:46:19,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:46:19,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:46:19,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:46:19,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:46:19,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:46:19,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:46:19,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:46:19,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:46:19,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:46:19,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:46:19,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:46:19,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:46:19,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:46:19,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:46:19,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:46:19,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:46:19,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:46:19,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:46:19,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:46:19,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:46:19,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:46:19,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:46:19,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:46:19,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:46:19,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:46:19,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:46:19,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:46:19,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:46:19,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:46:19,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:46:19,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:46:19,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:46:19,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:46:19,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:46:19,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:46:19,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:46:19,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:46:19,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:46:19,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:46:19,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-25 15:46:19,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:46:19,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:46:19,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:46:19,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:46:19,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:46:19,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:46:19,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:46:19,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:46:19,575 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:46:19,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:46:19,576 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 15:46:19,576 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:46:19,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:46:19,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 15:46:19,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:46:19,577 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:46:19,578 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:46:19,578 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:46:19,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:46:19,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:46:19,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 15:46:19,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 15:46:19,579 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 15:46:19,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:46:19,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:46:19,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:46:19,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:46:19,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:46:19,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:46:19,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:46:19,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 15:46:19,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 15:46:19,583 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:46:19,583 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:46:19,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:46:19,583 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 15:46:19,584 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_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-11-25 15:46:20,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:46:20,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:46:20,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:46:20,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:46:20,041 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:46:20,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-11-25 15:46:23,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:46:23,873 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:46:23,873 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-11-25 15:46:23,931 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data/d935215ab/441715834a7c4520833789bdddbc381d/FLAG00e05c2b4 [2022-11-25 15:46:23,965 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8d4a47-05f6-4df3-a9df-d45cb833faab/bin/uautomizer-ZsLfNo2U6R/data/d935215ab/441715834a7c4520833789bdddbc381d [2022-11-25 15:46:23,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:46:23,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:46:23,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:46:23,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:46:23,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:46:23,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:23" (1/1) ... [2022-11-25 15:46:23,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8c16dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:23, skipping insertion in model container [2022-11-25 15:46:23,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:23" (1/1) ... [2022-11-25 15:46:23,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:46:24,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:46:24,463 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_1e8d4a47-05f6-4df3-a9df-d45cb833faab/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-11-25 15:46:24,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,977 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:24,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:24,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:25,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 15:46:25,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 15:46:25,527 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 15:46:25,532 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 15:46:25,537 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 15:46:25,545 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 15:46:25,645 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 15:46:25,649 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 15:46:25,775 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 15:46:25,997 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 15:46:26,004 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 15:46:26,080 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 15:46:26,085 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 15:46:26,384 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 15:46:26,388 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 15:46:26,392 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 15:46:26,513 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 15:46:26,514 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 15:46:26,518 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 15:46:26,518 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 15:46:26,707 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 15:46:26,743 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 15:46:26,935 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 15:46:26,939 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 15:46:27,125 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 15:46:27,372 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 15:46:27,373 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 15:46:27,373 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 15:46:27,707 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) [2022-11-25 15:46:27,712 INFO L158 Benchmark]: Toolchain (without parser) took 3741.39ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 42.2MB in the end (delta: 9.7MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-25 15:46:27,712 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:46:27,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3737.72ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 42.2MB in the end (delta: 9.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-25 15:46:27,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3737.72ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 42.2MB in the end (delta: 9.5MB). Peak memory consumption was 25.0MB. 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