./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.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_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4 --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 Kojak --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 [2022-12-14 18:52:47,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:52:47,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:52:47,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:52:47,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:52:47,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:52:47,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:52:47,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:52:47,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:52:47,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:52:47,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:52:47,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:52:47,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:52:47,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:52:47,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:52:47,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:52:47,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:52:47,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:52:47,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:52:47,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:52:47,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:52:47,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:52:47,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:52:47,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:52:47,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:52:47,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:52:47,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:52:47,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:52:47,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:52:47,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:52:47,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:52:47,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:52:47,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:52:47,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:52:47,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:52:47,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:52:47,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:52:47,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:52:47,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:52:47,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:52:47,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:52:47,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:52:47,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:52:47,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:52:47,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:52:47,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:52:47,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:52:47,478 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:52:47,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:52:47,479 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:52:47,479 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:52:47,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:52:47,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:52:47,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:52:47,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:52:47,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:52:47,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:52:47,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:52:47,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:52:47,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-12-14 18:52:47,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:52:47,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:52:47,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:52:47,682 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:52:47,682 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:52:47,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-14 18:52:50,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:52:50,543 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:52:50,544 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-14 18:52:50,574 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data/c2308368e/9712626d470941baaedf9b77eafe459f/FLAGbdd7b6fa5 [2022-12-14 18:52:50,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data/c2308368e/9712626d470941baaedf9b77eafe459f [2022-12-14 18:52:50,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:52:50,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:52:50,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:52:50,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:52:50,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:52:50,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:52:50" (1/1) ... [2022-12-14 18:52:50,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8089db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:52:50, skipping insertion in model container [2022-12-14 18:52:50,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:52:50" (1/1) ... [2022-12-14 18:52:50,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:52:50,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:52:50,925 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_7cf04088-7635-446b-aa7d-800be467e38f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-14 18:52:51,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,269 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:51,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:51,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:52,093 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 18:52:52,097 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 18:52:52,113 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 18:52:52,123 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 18:52:52,208 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 18:52:52,212 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 18:52:52,315 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 18:52:52,498 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 18:52:52,505 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 18:52:52,559 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 18:52:52,563 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 18:52:52,800 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 18:52:52,803 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 18:52:52,805 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 18:52:52,883 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 18:52:52,883 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 18:52:52,886 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 18:52:52,886 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 18:52:53,026 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 18:52:53,058 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 18:52:53,221 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 18:52:53,224 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 18:52:53,373 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 18:52:53,532 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 18:52:53,532 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 18:52:53,532 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 18:52:53,772 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) [2022-12-14 18:52:53,777 INFO L158 Benchmark]: Toolchain (without parser) took 3188.86ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 75.3MB in the beginning and 91.1MB in the end (delta: -15.8MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-12-14 18:52:53,778 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:52:53,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3187.30ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 74.9MB in the beginning and 91.1MB in the end (delta: -16.2MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-12-14 18:52:53,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3187.30ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 74.9MB in the beginning and 91.1MB in the end (delta: -16.2MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.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_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4 --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 Kojak --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 [2022-12-14 18:52:55,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:52:55,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:52:55,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:52:55,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:52:55,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:52:55,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:52:55,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:52:55,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:52:55,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:52:55,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:52:55,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:52:55,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:52:55,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:52:55,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:52:55,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:52:55,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:52:55,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:52:55,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:52:55,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:52:55,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:52:55,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:52:55,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:52:55,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:52:55,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:52:55,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:52:55,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:52:55,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:52:55,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:52:55,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:52:55,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:52:55,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:52:55,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:52:55,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:52:55,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:52:55,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:52:55,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:52:55,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:52:55,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:52:55,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:52:55,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:52:55,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:52:55,211 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:52:55,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:52:55,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:52:55,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:52:55,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:52:55,214 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:52:55,214 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:52:55,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:52:55,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:52:55,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:52:55,215 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:52:55,215 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:52:55,215 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:52:55,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:52:55,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:52:55,216 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:52:55,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:52:55,216 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:52:55,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:52:55,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:52:55,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:52:55,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:52:55,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:52:55,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:52:55,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:52:55,217 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:52:55,217 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:52:55,218 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:52:55,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:52:55,218 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-12-14 18:52:55,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:52:55,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:52:55,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:52:55,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:52:55,492 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:52:55,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-14 18:52:58,076 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:52:58,400 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:52:58,400 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-14 18:52:58,425 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data/f2ceaf744/468941747dba438a9a775463373790b1/FLAG4bc9309da [2022-12-14 18:52:58,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04088-7635-446b-aa7d-800be467e38f/bin/ukojak-rkRKPMF4O4/data/f2ceaf744/468941747dba438a9a775463373790b1 [2022-12-14 18:52:58,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:52:58,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:52:58,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:52:58,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:52:58,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:52:58,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:52:58" (1/1) ... [2022-12-14 18:52:58,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f89e2db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:52:58, skipping insertion in model container [2022-12-14 18:52:58,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:52:58" (1/1) ... [2022-12-14 18:52:58,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:52:58,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:52:58,798 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_7cf04088-7635-446b-aa7d-800be467e38f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-14 18:52:59,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,117 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,264 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,264 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:52:59,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:52:59,602 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 18:52:59,605 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 18:52:59,608 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 18:52:59,613 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 18:52:59,680 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 18:52:59,684 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 18:52:59,770 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 18:52:59,934 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 18:52:59,940 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 18:52:59,985 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 18:52:59,989 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 18:53:00,208 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 18:53:00,210 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 18:53:00,213 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 18:53:00,292 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 18:53:00,293 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 18:53:00,295 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 18:53:00,295 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 18:53:00,421 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 18:53:00,448 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 18:53:00,595 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 18:53:00,599 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 18:53:00,747 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 18:53:00,906 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 18:53:00,906 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 18:53:00,906 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 18:53:01,123 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) [2022-12-14 18:53:01,127 INFO L158 Benchmark]: Toolchain (without parser) took 2686.86ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.2MB in the beginning and 44.9MB in the end (delta: -9.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-14 18:53:01,128 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:53:01,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2685.14ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.0MB in the beginning and 44.9MB in the end (delta: -9.9MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-14 18:53:01,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2685.14ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.0MB in the beginning and 44.9MB in the end (delta: -9.9MB). Peak memory consumption was 22.3MB. 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference