./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 --- 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 07:05:33,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:05:33,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:05:33,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:05:33,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:05:33,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:05:33,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:05:33,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:05:33,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:05:33,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:05:33,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:05:33,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:05:33,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:05:33,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:05:33,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:05:33,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:05:33,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:05:33,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:05:33,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:05:33,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:05:33,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:05:33,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:05:33,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:05:33,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:05:33,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:05:33,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:05:33,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:05:33,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:05:33,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:05:33,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:05:33,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:05:33,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:05:33,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:05:33,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:05:33,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:05:33,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:05:33,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:05:33,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:05:33,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:05:33,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:05:33,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:05:33,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2022-12-13 07:05:33,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:05:33,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:05:33,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:05:33,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:05:33,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:05:33,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:05:33,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:05:33,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:05:33,064 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:05:33,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:05:33,064 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:05:33,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 07:05:33,066 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:05:33,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:05:33,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:05:33,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:05:33,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:05:33,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:33,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:05:33,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:05:33,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 07:05:33,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 07:05:33,067 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:05:33,067 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:05:33,067 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:05:33,067 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:05:33,067 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:05:33,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-12-13 07:05:33,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:05:33,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:05:33,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:05:33,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:05:33,256 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:05:33,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 07:05:35,822 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:05:36,145 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:05:36,145 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 07:05:36,175 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data/86ff78d1c/0e918cb03a544feeb99e101386435c16/FLAG018c8cee8 [2022-12-13 07:05:36,398 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data/86ff78d1c/0e918cb03a544feeb99e101386435c16 [2022-12-13 07:05:36,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:05:36,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:05:36,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:36,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:05:36,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:05:36,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:36" (1/1) ... [2022-12-13 07:05:36,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7477ea60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:36, skipping insertion in model container [2022-12-13 07:05:36,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:36" (1/1) ... [2022-12-13 07:05:36,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:05:36,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:05:36,757 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_3747a9d7-31d6-4282-96fa-fa36d2cbb179/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 07:05:37,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,117 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:37,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:37,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:38,100 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:05:38,106 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:05:38,111 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:05:38,122 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:05:38,258 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:05:38,264 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:05:38,397 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:05:38,634 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:05:38,643 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:05:38,716 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:05:38,720 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:05:39,014 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:05:39,018 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:05:39,021 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:05:39,114 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:05:39,114 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:05:39,117 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:05:39,117 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:05:39,278 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:05:39,319 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:05:39,533 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:05:39,536 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:05:39,719 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:05:39,867 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:05:39,868 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:05:39,868 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:05:40,066 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 07:05:40,069 INFO L158 Benchmark]: Toolchain (without parser) took 3666.96ms. Allocated memory is still 146.8MB. Free memory was 105.6MB in the beginning and 102.6MB in the end (delta: 2.9MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2022-12-13 07:05:40,070 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 111.1MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:05:40,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3664.86ms. Allocated memory is still 146.8MB. Free memory was 105.0MB in the beginning and 102.6MB in the end (delta: 2.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2022-12-13 07:05:40,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 111.1MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3664.86ms. Allocated memory is still 146.8MB. Free memory was 105.0MB in the beginning and 102.6MB in the end (delta: 2.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 --- 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 07:05:41,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:05:41,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:05:41,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:05:41,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:05:41,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:05:41,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:05:41,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:05:41,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:05:41,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:05:41,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:05:41,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:05:41,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:05:41,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:05:41,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:05:41,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:05:41,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:05:41,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:05:41,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:05:41,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:05:41,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:05:41,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:05:41,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:05:41,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:05:41,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:05:41,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:05:41,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:05:41,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:05:41,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:05:41,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:05:41,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:05:41,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:05:41,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:05:41,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:05:41,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:05:41,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:05:41,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:05:41,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:05:41,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:05:41,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:05:41,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:05:41,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2022-12-13 07:05:41,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:05:41,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:05:41,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:05:41,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:05:41,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:05:41,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:05:41,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:05:41,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:05:41,543 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:05:41,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:05:41,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:05:41,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:05:41,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:05:41,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:05:41,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:05:41,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 07:05:41,544 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 07:05:41,545 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 07:05:41,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:05:41,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 07:05:41,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 07:05:41,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 07:05:41,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:05:41,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:05:41,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:41,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:05:41,546 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:05:41,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:05:41,547 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:05:41,547 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:05:41,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 07:05:41,547 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-12-13 07:05:41,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:05:41,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:05:41,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:05:41,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:05:41,827 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:05:41,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 07:05:44,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:05:44,678 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:05:44,678 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 07:05:44,702 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data/77c163611/c283ed6f394240039634f26989cfa69b/FLAGeba4bc57f [2022-12-13 07:05:44,714 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3747a9d7-31d6-4282-96fa-fa36d2cbb179/bin/ugemcutter-rbreBovr8w/data/77c163611/c283ed6f394240039634f26989cfa69b [2022-12-13 07:05:44,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:05:44,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:05:44,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:44,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:05:44,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:05:44,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:44" (1/1) ... [2022-12-13 07:05:44,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d526ca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:44, skipping insertion in model container [2022-12-13 07:05:44,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:44" (1/1) ... [2022-12-13 07:05:44,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:05:44,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:05:45,062 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_3747a9d7-31d6-4282-96fa-fa36d2cbb179/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 07:05:45,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,513 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,517 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:45,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:45,840 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:05:45,843 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:05:45,846 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:05:45,851 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:05:45,918 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:05:45,922 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:05:46,013 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:05:46,180 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:05:46,188 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:05:46,243 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:05:46,247 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:05:46,457 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:05:46,460 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:05:46,462 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:05:46,532 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:05:46,532 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:05:46,535 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:05:46,535 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:05:46,682 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:05:46,712 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:05:46,886 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:05:46,890 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:05:47,051 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:05:47,196 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:05:47,196 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:05:47,196 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:05:47,401 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 07:05:47,405 INFO L158 Benchmark]: Toolchain (without parser) took 2687.82ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 44.2MB in the end (delta: 15.9MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-13 07:05:47,406 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:05:47,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2686.14ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 44.2MB in the end (delta: 15.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-13 07:05:47,407 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 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2686.14ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 44.2MB in the end (delta: 15.6MB). Peak memory consumption was 27.5MB. 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