./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:58:34,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:58:34,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:58:34,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:58:34,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:58:34,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:58:34,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:58:34,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:58:34,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:58:34,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:58:34,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:58:34,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:58:34,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:58:34,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:58:34,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:58:34,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:58:34,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:58:34,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:58:34,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:58:34,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:58:34,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:58:34,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:58:34,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:58:34,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:58:34,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:58:34,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:58:34,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:58:34,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:58:34,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:58:34,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:58:34,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:58:34,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:58:34,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:58:34,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:58:34,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:58:34,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:58:34,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:58:34,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:58:34,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:58:34,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:58:34,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:58:34,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 19:58:34,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:58:34,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:58:34,127 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:58:34,127 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:58:34,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:58:34,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:58:34,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:58:34,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:58:34,128 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:58:34,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:58:34,128 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:58:34,128 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:58:34,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:58:34,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:58:34,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:58:34,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:58:34,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:58:34,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:58:34,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:58:34,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:58:34,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:58:34,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:58:34,131 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:58:34,131 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:58:34,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:58:34,131 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:58:34,131 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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-12-13 19:58:34,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:58:34,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:58:34,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:58:34,349 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:58:34,350 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:58:34,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 19:58:36,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:58:37,174 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:58:37,174 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 19:58:37,196 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data/f9cc22959/1479bedde68a449cbfcace8197145579/FLAG41716c786 [2022-12-13 19:58:37,413 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data/f9cc22959/1479bedde68a449cbfcace8197145579 [2022-12-13 19:58:37,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:58:37,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:58:37,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:58:37,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:58:37,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:58:37,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:58:37" (1/1) ... [2022-12-13 19:58:37,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ec30fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:58:37, skipping insertion in model container [2022-12-13 19:58:37,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:58:37" (1/1) ... [2022-12-13 19:58:37,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:58:37,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:58:37,734 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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 19:58:38,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:38,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:38,572 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 19:58:38,576 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 19:58:38,580 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 19:58:38,587 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 19:58:38,675 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 19:58:38,680 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 19:58:38,783 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 19:58:38,966 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 19:58:38,973 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 19:58:39,029 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 19:58:39,033 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 19:58:39,315 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 19:58:39,319 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 19:58:39,324 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 19:58:39,436 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 19:58:39,436 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 19:58:39,440 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 19:58:39,440 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 19:58:39,595 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 19:58:39,627 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 19:58:39,777 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 19:58:39,781 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 19:58:39,936 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 19:58:40,146 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 19:58:40,146 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 19:58:40,147 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 19:58:40,411 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 19:58:40,415 INFO L158 Benchmark]: Toolchain (without parser) took 2998.31ms. Allocated memory is still 201.3MB. Free memory was 155.1MB in the beginning and 93.5MB in the end (delta: 61.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-13 19:58:40,415 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 123.7MB. Free memory was 98.2MB in the beginning and 98.2MB in the end (delta: 21.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:58:40,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2996.86ms. Allocated memory is still 201.3MB. Free memory was 155.1MB in the beginning and 93.5MB in the end (delta: 61.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-13 19:58:40,416 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 123.7MB. Free memory was 98.2MB in the beginning and 98.2MB in the end (delta: 21.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2996.86ms. Allocated memory is still 201.3MB. Free memory was 155.1MB in the beginning and 93.5MB in the end (delta: 61.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:58:41,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:58:41,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:58:41,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:58:41,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:58:41,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:58:41,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:58:41,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:58:41,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:58:41,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:58:41,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:58:41,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:58:41,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:58:41,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:58:41,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:58:41,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:58:41,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:58:41,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:58:41,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:58:41,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:58:41,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:58:41,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:58:41,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:58:41,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:58:41,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:58:41,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:58:41,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:58:41,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:58:41,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:58:41,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:58:41,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:58:41,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:58:41,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:58:41,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:58:41,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:58:41,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:58:41,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:58:41,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:58:41,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:58:41,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:58:41,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:58:41,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 19:58:41,849 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:58:41,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:58:41,849 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:58:41,849 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:58:41,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:58:41,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:58:41,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:58:41,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:58:41,851 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:58:41,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:58:41,852 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:58:41,852 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:58:41,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:58:41,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:58:41,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:58:41,853 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:58:41,853 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:58:41,853 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:58:41,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:58:41,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:58:41,854 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:58:41,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:58:41,854 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:58:41,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:58:41,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:58:41,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:58:41,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:58:41,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:58:41,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:58:41,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:58:41,856 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:58:41,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:58:41,856 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:58:41,856 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:58:41,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:58:41,857 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:58:41,857 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:58:41,857 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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-12-13 19:58:42,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:58:42,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:58:42,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:58:42,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:58:42,108 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:58:42,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 19:58:44,697 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:58:45,015 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:58:45,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 19:58:45,038 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data/58e80d410/6f201de9afc845dfb691ce4f56e2b2cf/FLAGe56db9fe5 [2022-12-13 19:58:45,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6ffe04-887c-4417-b9fd-15b6b79ab029/bin/uautomizer-uyxdKDjOR8/data/58e80d410/6f201de9afc845dfb691ce4f56e2b2cf [2022-12-13 19:58:45,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:58:45,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:58:45,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:58:45,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:58:45,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:58:45,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:58:45" (1/1) ... [2022-12-13 19:58:45,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677aa484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:58:45, skipping insertion in model container [2022-12-13 19:58:45,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:58:45" (1/1) ... [2022-12-13 19:58:45,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:58:45,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:58:45,389 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_5f6ffe04-887c-4417-b9fd-15b6b79ab029/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 19:58:45,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:45,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 19:58:45,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 19:58:46,025 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 19:58:46,028 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 19:58:46,031 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 19:58:46,036 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 19:58:46,106 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 19:58:46,109 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 19:58:46,196 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 19:58:46,347 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 19:58:46,353 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 19:58:46,398 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 19:58:46,400 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 19:58:46,610 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 19:58:46,612 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 19:58:46,614 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 19:58:46,683 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 19:58:46,683 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 19:58:46,685 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 19:58:46,685 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 19:58:46,803 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 19:58:46,828 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 19:58:46,966 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 19:58:46,969 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 19:58:47,101 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 19:58:47,251 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 19:58:47,251 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 19:58:47,251 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 19:58:47,464 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 19:58:47,467 INFO L158 Benchmark]: Toolchain (without parser) took 2415.23ms. Allocated memory is still 90.2MB. Free memory was 65.0MB in the beginning and 45.0MB in the end (delta: 20.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-13 19:58:47,468 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:58:47,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2413.66ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 45.0MB in the end (delta: 19.7MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-13 19:58:47,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2413.66ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 45.0MB in the end (delta: 19.7MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference