./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 2329fc70 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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-13 14:15:48,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:15:48,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:15:48,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:15:48,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:15:48,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:15:48,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:15:48,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:15:48,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:15:48,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:15:48,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:15:48,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:15:48,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:15:48,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:15:48,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:15:48,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:15:48,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:15:48,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:15:48,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:15:48,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:15:48,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:15:48,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:15:48,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:15:48,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:15:48,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:15:48,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:15:48,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:15:48,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:15:48,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:15:48,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:15:48,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:15:48,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:15:48,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:15:48,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:15:48,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:15:48,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:15:48,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:15:48,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:15:48,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:15:48,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:15:48,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:15:48,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 14:15:48,589 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:15:48,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:15:48,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:15:48,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:15:48,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:15:48,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:15:48,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:15:48,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:15:48,591 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:15:48,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:15:48,592 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:15:48,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:15:48,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:15:48,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:15:48,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:15:48,592 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 14:15:48,593 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 14:15:48,593 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 14:15:48,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:15:48,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:15:48,593 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:15:48,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:15:48,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:15:48,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:15:48,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:15:48,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:15:48,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:15:48,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:15:48,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:15:48,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:15:48,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:15:48,595 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:15:48,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:15:48,595 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:15:48,595 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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-12-13 14:15:48,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:15:48,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:15:48,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:15:48,791 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:15:48,791 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:15:48,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-13 14:15:51,342 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:15:51,731 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:15:51,732 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-13 14:15:51,761 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data/8b743597a/cc01b2686ab342c3b39d9bf76e71fd70/FLAGb0a4bd1f9 [2022-12-13 14:15:51,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data/8b743597a/cc01b2686ab342c3b39d9bf76e71fd70 [2022-12-13 14:15:51,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:15:51,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:15:51,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:15:51,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:15:51,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:15:51,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:15:51" (1/1) ... [2022-12-13 14:15:51,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7ec79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:51, skipping insertion in model container [2022-12-13 14:15:51,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:15:51" (1/1) ... [2022-12-13 14:15:51,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:15:51,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:15:52,229 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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-13 14:15:52,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:52,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:52,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:53,049 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 14:15:53,053 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 14:15:53,056 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 14:15:53,063 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 14:15:53,152 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 14:15:53,156 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 14:15:53,258 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 14:15:53,441 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 14:15:53,447 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 14:15:53,502 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 14:15:53,505 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 14:15:53,763 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 14:15:53,767 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 14:15:53,771 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 14:15:53,889 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 14:15:53,890 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 14:15:53,892 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 14:15:53,892 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 14:15:54,025 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 14:15:54,054 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 14:15:54,200 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 14:15:54,204 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 14:15:54,348 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 14:15:54,509 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 14:15:54,509 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 14:15:54,510 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 14:15:54,704 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 14:15:54,708 INFO L158 Benchmark]: Toolchain (without parser) took 2806.35ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 103.7MB in the beginning and 131.6MB in the end (delta: -27.9MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-12-13 14:15:54,708 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 146.8MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:15:54,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2805.02ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 103.7MB in the beginning and 131.6MB in the end (delta: -27.9MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-12-13 14:15:54,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 146.8MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2805.02ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 103.7MB in the beginning and 131.6MB in the end (delta: -27.9MB). Peak memory consumption was 69.1MB. 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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-13 14:15:56,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:15:56,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:15:56,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:15:56,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:15:56,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:15:56,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:15:56,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:15:56,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:15:56,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:15:56,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:15:56,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:15:56,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:15:56,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:15:56,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:15:56,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:15:56,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:15:56,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:15:56,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:15:56,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:15:56,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:15:56,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:15:56,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:15:56,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:15:56,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:15:56,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:15:56,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:15:56,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:15:56,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:15:56,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:15:56,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:15:56,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:15:56,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:15:56,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:15:56,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:15:56,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:15:56,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:15:56,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:15:56,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:15:56,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:15:56,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:15:56,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 14:15:56,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:15:56,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:15:56,116 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:15:56,116 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:15:56,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:15:56,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:15:56,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:15:56,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:15:56,118 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:15:56,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:15:56,119 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:15:56,119 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:15:56,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:15:56,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:15:56,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:15:56,120 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 14:15:56,120 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 14:15:56,120 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 14:15:56,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:15:56,120 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:15:56,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 14:15:56,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 14:15:56,121 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:15:56,121 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:15:56,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:15:56,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:15:56,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:15:56,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:15:56,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:15:56,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:15:56,122 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 14:15:56,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 14:15:56,123 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:15:56,123 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:15:56,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:15:56,123 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 14:15:56,123 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:15:56,124 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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-12-13 14:15:56,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:15:56,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:15:56,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:15:56,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:15:56,391 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:15:56,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-13 14:15:58,972 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:15:59,302 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:15:59,303 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-13 14:15:59,329 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data/a65e2005d/a2d16eb14130424c880fdaccfe0c7511/FLAGfedf8a345 [2022-12-13 14:15:59,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d152af2b-3d60-46a2-855a-b275a3a5d9cc/bin/uautomizer-uyxdKDjOR8/data/a65e2005d/a2d16eb14130424c880fdaccfe0c7511 [2022-12-13 14:15:59,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:15:59,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:15:59,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:15:59,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:15:59,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:15:59,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:15:59" (1/1) ... [2022-12-13 14:15:59,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebbc0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:59, skipping insertion in model container [2022-12-13 14:15:59,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:15:59" (1/1) ... [2022-12-13 14:15:59,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:15:59,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:15:59,669 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_d152af2b-3d60-46a2-855a-b275a3a5d9cc/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-13 14:15:59,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:59,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:59,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:59,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:15:59,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:15:59,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 14:16:00,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 14:16:00,421 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 14:16:00,424 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 14:16:00,426 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 14:16:00,431 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 14:16:00,504 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 14:16:00,508 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 14:16:00,596 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 14:16:00,755 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 14:16:00,760 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 14:16:00,805 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 14:16:00,808 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 14:16:01,020 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 14:16:01,023 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 14:16:01,026 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 14:16:01,106 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 14:16:01,107 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 14:16:01,109 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 14:16:01,109 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 14:16:01,236 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 14:16:01,262 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 14:16:01,390 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 14:16:01,393 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 14:16:01,525 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 14:16:01,679 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 14:16:01,679 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 14:16:01,679 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 14:16:01,896 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 14:16:01,899 INFO L158 Benchmark]: Toolchain (without parser) took 2555.42ms. Allocated memory is still 86.0MB. Free memory was 53.4MB in the beginning and 33.3MB in the end (delta: 20.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-13 14:16:01,900 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:16:01,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2553.80ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 33.3MB in the end (delta: 19.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-13 14:16:01,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2553.80ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 33.3MB in the end (delta: 19.9MB). Peak memory consumption was 24.7MB. 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