./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_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_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/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_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/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_34a44ed4-f16a-4d28-8986-064b0fad6c40/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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- 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 12:48:21,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:48:21,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:48:21,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:48:21,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:48:21,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:48:21,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:48:21,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:48:21,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:48:21,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:48:21,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:48:21,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:48:21,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:48:21,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:48:21,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:48:21,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:48:21,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:48:21,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:48:21,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:48:21,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:48:21,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:48:21,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:48:21,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:48:21,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:48:21,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:48:21,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:48:21,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:48:21,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:48:21,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:48:21,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:48:21,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:48:21,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:48:21,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:48:21,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:48:21,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:48:21,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:48:21,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:48:21,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:48:21,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:48:21,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:48:21,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:48:21,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 12:48:21,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:48:21,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:48:21,502 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:48:21,503 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:48:21,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:48:21,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:48:21,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:48:21,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:48:21,504 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:48:21,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:48:21,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:48:21,505 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:48:21,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:48:21,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:48:21,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:48:21,505 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:48:21,506 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:48:21,506 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:48:21,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:48:21,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:48:21,506 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:48:21,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:48:21,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:48:21,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:48:21,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:48:21,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:48:21,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:48:21,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:48:21,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:48:21,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:48:21,513 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:48:21,513 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:48:21,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:48:21,513 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:48:21,513 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_34a44ed4-f16a-4d28-8986-064b0fad6c40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-12-13 12:48:21,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:48:21,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:48:21,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:48:21,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:48:21,722 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:48:21,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-13 12:48:24,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:48:24,560 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:48:24,561 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-13 12:48:24,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data/3b2659713/5e6f6879cc1e460c997e23f99839b1ea/FLAG316b6f710 [2022-12-13 12:48:24,593 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data/3b2659713/5e6f6879cc1e460c997e23f99839b1ea [2022-12-13 12:48:24,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:48:24,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:48:24,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:48:24,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:48:24,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:48:24,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:48:24" (1/1) ... [2022-12-13 12:48:24,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6141430a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:48:24, skipping insertion in model container [2022-12-13 12:48:24,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:48:24" (1/1) ... [2022-12-13 12:48:24,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:48:24,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:48:24,978 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_34a44ed4-f16a-4d28-8986-064b0fad6c40/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-13 12:48:25,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,508 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,515 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:25,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:25,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:26,090 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 12:48:26,095 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:48:26,099 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:48:26,107 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:48:26,202 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:48:26,207 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:48:26,322 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 12:48:26,527 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:48:26,535 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:48:26,598 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 12:48:26,602 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 12:48:26,856 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 12:48:26,858 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 12:48:26,861 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 12:48:26,948 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 12:48:26,949 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:48:26,951 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 12:48:26,952 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:48:27,117 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 12:48:27,187 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 12:48:27,346 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 12:48:27,349 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 12:48:27,488 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 12:48:27,654 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 12:48:27,654 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 12:48:27,655 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 12:48:27,861 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 12:48:27,864 INFO L158 Benchmark]: Toolchain (without parser) took 3267.84ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 112.1MB in the end (delta: -16.0MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2022-12-13 12:48:27,865 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:48:27,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3266.30ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 112.1MB in the end (delta: -16.0MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2022-12-13 12:48:27,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3266.30ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 112.1MB in the end (delta: -16.0MB). Peak memory consumption was 64.4MB. 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_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/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_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/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_34a44ed4-f16a-4d28-8986-064b0fad6c40/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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- 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 12:48:29,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:48:29,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:48:29,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:48:29,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:48:29,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:48:29,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:48:29,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:48:29,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:48:29,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:48:29,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:48:29,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:48:29,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:48:29,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:48:29,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:48:29,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:48:29,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:48:29,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:48:29,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:48:29,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:48:29,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:48:29,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:48:29,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:48:29,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:48:29,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:48:29,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:48:29,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:48:29,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:48:29,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:48:29,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:48:29,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:48:29,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:48:29,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:48:29,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:48:29,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:48:29,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:48:29,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:48:29,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:48:29,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:48:29,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:48:29,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:48:29,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 12:48:29,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:48:29,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:48:29,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:48:29,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:48:29,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:48:29,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:48:29,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:48:29,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:48:29,309 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:48:29,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:48:29,310 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:48:29,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:48:29,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:48:29,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:48:29,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:48:29,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:48:29,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 12:48:29,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 12:48:29,317 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:48:29,317 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:48:29,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:48:29,317 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 12:48:29,317 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:48:29,317 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_34a44ed4-f16a-4d28-8986-064b0fad6c40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-12-13 12:48:29,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:48:29,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:48:29,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:48:29,573 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:48:29,573 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:48:29,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-13 12:48:32,118 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:48:32,420 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:48:32,420 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-13 12:48:32,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data/93cb84701/98f71032b91e4ac2ab6780e295323c07/FLAG646d445c3 [2022-12-13 12:48:32,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a44ed4-f16a-4d28-8986-064b0fad6c40/bin/uautomizer-uyxdKDjOR8/data/93cb84701/98f71032b91e4ac2ab6780e295323c07 [2022-12-13 12:48:32,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:48:32,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:48:32,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:48:32,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:48:32,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:48:32,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:48:32" (1/1) ... [2022-12-13 12:48:32,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54afec78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:48:32, skipping insertion in model container [2022-12-13 12:48:32,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:48:32" (1/1) ... [2022-12-13 12:48:32,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:48:32,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:48:32,767 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_34a44ed4-f16a-4d28-8986-064b0fad6c40/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-13 12:48:33,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,203 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:48:33,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:48:33,731 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 12:48:33,735 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:48:33,738 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:48:33,745 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:48:33,832 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:48:33,836 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:48:33,933 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 12:48:34,099 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:48:34,105 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:48:34,152 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 12:48:34,155 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 12:48:34,368 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 12:48:34,370 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 12:48:34,372 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 12:48:34,443 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 12:48:34,443 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:48:34,446 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 12:48:34,446 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:48:34,572 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 12:48:34,601 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 12:48:34,734 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 12:48:34,738 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 12:48:34,874 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 12:48:35,020 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 12:48:35,020 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 12:48:35,020 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 12:48:35,215 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 12:48:35,219 INFO L158 Benchmark]: Toolchain (without parser) took 2758.24ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.8MB in the beginning and 43.6MB in the end (delta: 1.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-12-13 12:48:35,219 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:48:35,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2756.83ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 43.6MB in the end (delta: 976.4kB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-12-13 12:48:35,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2756.83ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 43.6MB in the end (delta: 976.4kB). Peak memory consumption was 27.9MB. 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference