./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a 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_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:49:25,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:49:25,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:49:25,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:49:25,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:49:25,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:49:25,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:49:25,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:49:25,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:49:25,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:49:25,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:49:25,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:49:25,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:49:25,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:49:25,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:49:25,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:49:25,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:49:25,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:49:25,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:49:25,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:49:25,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:49:25,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:49:25,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:49:25,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:49:25,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:49:25,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:49:25,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:49:25,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:49:25,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:49:25,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:49:25,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:49:25,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:49:25,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:49:25,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:49:25,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:49:25,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:49:25,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:49:25,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:49:25,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:49:25,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:49:25,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:49:25,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2022-11-25 18:49:25,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:49:25,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:49:25,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:49:25,253 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:49:25,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:49:25,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:49:25,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:49:25,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:49:25,255 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:49:25,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:49:25,256 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:49:25,256 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:49:25,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:49:25,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:49:25,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:49:25,257 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:49:25,257 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:49:25,257 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:49:25,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:49:25,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:49:25,258 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:49:25,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:49:25,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:49:25,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:49:25,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:49:25,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:49:25,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:49:25,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:49:25,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:49:25,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:49:25,260 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:49:25,260 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:49:25,261 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:49:25,261 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:49:25,261 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:49:25,261 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_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-25 18:49:25,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:49:25,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:49:25,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:49:25,581 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:49:25,582 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:49:25,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:49:28,569 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:49:29,162 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:49:29,163 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:49:29,211 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data/b231bb9f9/51db3373cffb4a5b8e8a2e0868730556/FLAG4d1e8d4da [2022-11-25 18:49:29,232 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data/b231bb9f9/51db3373cffb4a5b8e8a2e0868730556 [2022-11-25 18:49:29,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:49:29,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:49:29,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:49:29,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:49:29,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:49:29,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:49:29" (1/1) ... [2022-11-25 18:49:29,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630735e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:49:29, skipping insertion in model container [2022-11-25 18:49:29,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:49:29" (1/1) ... [2022-11-25 18:49:29,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:49:29,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:49:29,688 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_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 18:49:30,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:30,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:30,769 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:49:30,773 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:49:30,776 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:49:30,784 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:49:30,879 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:49:30,884 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:49:30,999 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:49:31,197 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:49:31,204 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:49:31,265 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:49:31,268 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:49:31,533 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:49:31,537 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:49:31,540 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:49:31,657 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:49:31,657 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:49:31,661 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:49:31,662 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:49:31,851 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:49:31,887 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:49:32,059 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:49:32,063 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:49:32,234 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:49:32,471 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:49:32,471 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:49:32,471 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:49:32,778 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-25 18:49:32,782 INFO L158 Benchmark]: Toolchain (without parser) took 3544.50ms. Allocated memory is still 165.7MB. Free memory was 110.6MB in the beginning and 98.6MB in the end (delta: 12.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-11-25 18:49:32,783 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 74.5MB in the beginning and 74.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:49:32,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3541.23ms. Allocated memory is still 165.7MB. Free memory was 110.6MB in the beginning and 98.6MB in the end (delta: 12.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-11-25 18:49:32,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 74.5MB in the beginning and 74.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3541.23ms. Allocated memory is still 165.7MB. Free memory was 110.6MB in the beginning and 98.6MB in the end (delta: 12.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:49:35,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:49:35,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:49:35,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:49:35,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:49:35,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:49:35,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:49:35,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:49:35,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:49:35,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:49:35,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:49:35,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:49:35,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:49:35,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:49:35,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:49:35,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:49:35,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:49:35,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:49:35,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:49:35,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:49:35,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:49:35,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:49:35,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:49:35,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:49:35,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:49:35,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:49:35,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:49:35,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:49:35,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:49:35,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:49:35,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:49:35,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:49:35,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:49:35,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:49:35,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:49:35,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:49:35,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:49:35,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:49:35,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:49:35,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:49:35,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:49:35,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2022-11-25 18:49:35,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:49:35,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:49:35,213 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:49:35,213 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:49:35,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:49:35,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:49:35,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:49:35,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:49:35,215 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:49:35,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:49:35,217 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:49:35,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:49:35,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:49:35,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:49:35,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:49:35,218 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:49:35,218 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:49:35,219 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:49:35,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:49:35,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:49:35,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:49:35,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:49:35,220 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:49:35,221 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:49:35,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:49:35,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:49:35,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:49:35,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:49:35,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:49:35,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:49:35,223 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:49:35,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:49:35,223 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:49:35,224 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:49:35,224 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:49:35,224 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:49:35,224 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:49:35,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:49:35,225 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_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-25 18:49:35,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:49:35,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:49:35,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:49:35,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:49:35,660 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:49:35,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:49:38,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:49:39,337 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:49:39,337 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:49:39,392 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data/ac1571e25/0b9bdf3b52de4c1299ae411ba8de1089/FLAG534ef3a4f [2022-11-25 18:49:39,415 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/bin/ugemcutter-syNpU3ikLH/data/ac1571e25/0b9bdf3b52de4c1299ae411ba8de1089 [2022-11-25 18:49:39,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:49:39,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:49:39,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:49:39,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:49:39,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:49:39,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:49:39" (1/1) ... [2022-11-25 18:49:39,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca04235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:49:39, skipping insertion in model container [2022-11-25 18:49:39,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:49:39" (1/1) ... [2022-11-25 18:49:39,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:49:39,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:49:39,997 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_febe8178-7dc9-4a8d-a4e5-e4caab3e3a9c/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 18:49:40,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:49:40,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:49:40,929 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:49:40,933 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:49:40,936 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:49:40,943 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:49:41,043 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:49:41,047 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:49:41,168 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:49:41,392 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:49:41,399 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:49:41,462 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:49:41,466 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:49:41,762 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:49:41,767 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:49:41,771 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:49:41,906 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:49:41,907 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:49:41,911 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:49:41,911 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:49:42,091 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:49:42,130 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:49:42,308 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:49:42,312 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:49:42,487 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:49:42,714 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:49:42,715 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:49:42,715 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:49:43,027 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-25 18:49:43,032 INFO L158 Benchmark]: Toolchain (without parser) took 3610.47ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 31.2MB in the end (delta: 11.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-25 18:49:43,032 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:49:43,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3604.89ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 31.5MB in the end (delta: 11.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-25 18:49:43,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3604.89ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 31.5MB in the end (delta: 11.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference