./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 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_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/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_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 16:56:09,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:56:09,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:56:09,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:56:09,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:56:09,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:56:09,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:56:09,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:56:09,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:56:09,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:56:09,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:56:09,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:56:09,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:56:09,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:56:09,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:56:09,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:56:09,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:56:09,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:56:09,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:56:09,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:56:09,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:56:09,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:56:09,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:56:09,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:56:09,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:56:09,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:56:09,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:56:09,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:56:09,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:56:09,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:56:09,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:56:09,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:56:09,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:56:09,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:56:09,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:56:09,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:56:09,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:56:09,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:56:09,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:56:09,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:56:09,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:56:09,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-25 16:56:09,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:56:09,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:56:09,979 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:56:09,979 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:56:09,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:56:09,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:56:09,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:56:09,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:56:09,981 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:56:09,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:56:09,982 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 16:56:09,983 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:56:09,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:56:09,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 16:56:09,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:56:09,983 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 16:56:09,984 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 16:56:09,984 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 16:56:09,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:56:09,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:56:09,984 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 16:56:09,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:56:09,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:56:09,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:56:09,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:56:09,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:56:09,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:56:09,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:56:09,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:56:09,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:56:09,987 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:56:09,987 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:56:09,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:56:09,988 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_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-11-25 16:56:10,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:56:10,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:56:10,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:56:10,354 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:56:10,354 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:56:10,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-25 16:56:13,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:56:14,028 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:56:14,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-25 16:56:14,085 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data/0e8f4f8bc/7c77c9582926418ba1e4eb0c4012354b/FLAG469fac9d7 [2022-11-25 16:56:14,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data/0e8f4f8bc/7c77c9582926418ba1e4eb0c4012354b [2022-11-25 16:56:14,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:56:14,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:56:14,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:56:14,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:56:14,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:56:14,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:14" (1/1) ... [2022-11-25 16:56:14,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b2d01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:14, skipping insertion in model container [2022-11-25 16:56:14,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:14" (1/1) ... [2022-11-25 16:56:14,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:56:14,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:56:14,659 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_b1c1278f-4cac-42f5-b612-d856024fa43d/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 16:56:15,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,203 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:15,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:15,856 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 16:56:15,860 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 16:56:15,865 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 16:56:15,873 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 16:56:15,981 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 16:56:15,987 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 16:56:16,126 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 16:56:16,369 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 16:56:16,378 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 16:56:16,452 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 16:56:16,456 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 16:56:16,745 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 16:56:16,748 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 16:56:16,752 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 16:56:16,852 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 16:56:16,852 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 16:56:16,855 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 16:56:16,856 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 16:56:17,055 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 16:56:17,102 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 16:56:17,319 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 16:56:17,323 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:56:17,513 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 16:56:17,729 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 16:56:17,729 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 16:56:17,729 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 16:56:18,043 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 16:56:18,048 INFO L158 Benchmark]: Toolchain (without parser) took 3936.32ms. Allocated memory is still 144.7MB. Free memory was 87.2MB in the beginning and 73.3MB in the end (delta: 14.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-25 16:56:18,049 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:56:18,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3931.88ms. Allocated memory is still 144.7MB. Free memory was 86.9MB in the beginning and 73.3MB in the end (delta: 13.6MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-25 16:56:18,051 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3931.88ms. Allocated memory is still 144.7MB. Free memory was 86.9MB in the beginning and 73.3MB in the end (delta: 13.6MB). Peak memory consumption was 31.3MB. 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_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/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_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 16:56:20,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:56:20,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:56:20,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:56:20,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:56:20,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:56:20,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:56:20,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:56:20,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:56:20,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:56:20,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:56:20,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:56:20,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:56:20,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:56:20,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:56:20,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:56:20,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:56:20,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:56:20,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:56:20,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:56:20,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:56:20,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:56:20,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:56:20,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:56:20,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:56:20,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:56:20,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:56:20,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:56:20,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:56:20,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:56:20,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:56:20,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:56:20,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:56:20,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:56:20,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:56:20,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:56:20,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:56:20,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:56:20,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:56:20,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:56:20,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:56:20,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-25 16:56:20,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:56:20,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:56:20,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:56:20,536 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:56:20,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:56:20,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:56:20,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:56:20,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:56:20,538 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:56:20,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:56:20,539 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 16:56:20,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:56:20,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:56:20,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 16:56:20,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:56:20,541 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 16:56:20,541 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 16:56:20,541 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 16:56:20,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:56:20,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:56:20,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:56:20,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:56:20,542 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 16:56:20,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:56:20,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:56:20,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:56:20,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:56:20,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:56:20,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:56:20,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:56:20,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:56:20,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:56:20,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:56:20,544 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:56:20,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:56:20,545 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:56:20,545 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_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-11-25 16:56:20,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:56:21,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:56:21,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:56:21,015 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:56:21,016 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:56:21,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-25 16:56:24,280 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:56:24,952 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:56:24,953 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-25 16:56:25,007 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data/eade0e20d/42862c9fbe4f4f5db7c9fb3b3d639350/FLAGead62a594 [2022-11-25 16:56:25,032 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c1278f-4cac-42f5-b612-d856024fa43d/bin/uautomizer-ZsLfNo2U6R/data/eade0e20d/42862c9fbe4f4f5db7c9fb3b3d639350 [2022-11-25 16:56:25,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:56:25,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:56:25,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:56:25,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:56:25,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:56:25,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:25" (1/1) ... [2022-11-25 16:56:25,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9e9781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:25, skipping insertion in model container [2022-11-25 16:56:25,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:25" (1/1) ... [2022-11-25 16:56:25,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:56:25,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:56:25,649 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_b1c1278f-4cac-42f5-b612-d856024fa43d/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 16:56:25,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:25,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:25,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:25,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:25,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:25,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 16:56:26,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 16:56:26,644 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 16:56:26,649 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 16:56:26,653 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 16:56:26,661 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 16:56:26,769 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 16:56:26,774 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 16:56:26,909 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 16:56:27,180 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 16:56:27,190 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 16:56:27,277 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 16:56:27,281 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 16:56:27,670 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 16:56:27,675 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 16:56:27,678 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 16:56:27,791 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 16:56:27,791 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 16:56:27,795 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 16:56:27,795 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 16:56:27,993 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 16:56:28,033 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 16:56:28,232 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 16:56:28,236 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 16:56:28,454 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 16:56:28,712 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 16:56:28,712 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 16:56:28,712 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 16:56:29,076 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 16:56:29,082 INFO L158 Benchmark]: Toolchain (without parser) took 4041.98ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.8MB in the beginning and 57.9MB in the end (delta: -18.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-25 16:56:29,082 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:56:29,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4037.22ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 57.9MB in the end (delta: -18.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-25 16:56:29,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4037.22ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 57.9MB in the end (delta: -18.3MB). Peak memory consumption was 18.0MB. 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