./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a 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_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:44:56,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:44:56,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:44:56,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:44:56,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:44:56,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:44:56,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:44:56,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:44:56,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:44:56,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:44:56,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:44:56,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:44:56,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:44:56,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:44:56,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:44:56,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:44:56,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:44:56,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:44:56,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:44:56,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:44:56,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:44:56,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:44:56,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:44:56,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:44:56,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:44:56,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:44:56,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:44:56,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:44:56,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:44:56,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:44:56,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:44:56,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:44:56,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:44:56,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:44:56,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:44:56,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:44:56,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:44:56,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:44:56,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:44:56,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:44:56,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:44:56,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-26 00:44:56,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:44:56,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:44:56,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:44:56,350 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:44:56,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:44:56,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:44:56,351 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:44:56,352 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:44:56,352 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:44:56,352 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:44:56,353 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:44:56,353 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:44:56,354 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:44:56,354 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:44:56,354 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:44:56,354 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:44:56,354 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:44:56,355 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:44:56,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:44:56,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:44:56,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:44:56,356 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:44:56,356 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:44:56,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:44:56,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:44:56,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:44:56,358 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:44:56,358 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:44:56,358 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:44:56,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:44:56,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:44:56,359 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:44:56,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:44:56,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:44:56,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:44:56,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:56,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:44:56,360 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:44:56,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:44:56,361 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:44:56,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:44:56,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:44:56,361 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_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-26 00:44:56,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:44:56,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:44:56,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:44:56,692 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:44:56,694 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:44:56,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-26 00:44:59,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:45:00,258 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:45:00,259 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-26 00:45:00,304 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data/c64e3d15a/0d9fe2340a2840cd9e5b11507a3fd2db/FLAG7a23373b9 [2022-11-26 00:45:00,323 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data/c64e3d15a/0d9fe2340a2840cd9e5b11507a3fd2db [2022-11-26 00:45:00,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:45:00,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:45:00,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:45:00,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:45:00,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:45:00,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:45:00" (1/1) ... [2022-11-26 00:45:00,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab95605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:00, skipping insertion in model container [2022-11-26 00:45:00,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:45:00" (1/1) ... [2022-11-26 00:45:00,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:45:00,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:45:00,879 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_ee4b5213-88b9-463e-8f56-0c9137e91799/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-26 00:45:01,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,494 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,510 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,515 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:01,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:01,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:02,097 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-26 00:45:02,102 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:45:02,106 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:45:02,115 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:45:02,237 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:45:02,243 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:45:02,407 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-26 00:45:02,692 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:45:02,704 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:45:02,790 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-26 00:45:02,794 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-26 00:45:03,167 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-26 00:45:03,171 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-26 00:45:03,175 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-26 00:45:03,321 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-26 00:45:03,322 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:45:03,326 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-26 00:45:03,327 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:45:03,521 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-26 00:45:03,557 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-26 00:45:03,737 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-26 00:45:03,741 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:03,927 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-26 00:45:04,200 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:45:04,200 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-26 00:45:04,200 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:45:04,506 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) [2022-11-26 00:45:04,511 INFO L158 Benchmark]: Toolchain (without parser) took 4179.17ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 99.8MB in the beginning and 137.5MB in the end (delta: -37.7MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2022-11-26 00:45:04,512 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:45:04,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4176.91ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 99.8MB in the beginning and 137.5MB in the end (delta: -37.7MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2022-11-26 00:45:04,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4176.91ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 99.8MB in the beginning and 137.5MB in the end (delta: -37.7MB). Peak memory consumption was 64.0MB. 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 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_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:45:06,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:45:06,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:45:06,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:45:06,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:45:06,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:45:06,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:45:06,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:45:06,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:45:06,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:45:06,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:45:06,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:45:06,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:45:06,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:45:06,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:45:06,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:45:06,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:45:06,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:45:06,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:45:06,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:45:06,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:45:06,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:45:06,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:45:06,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:45:07,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:45:07,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:45:07,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:45:07,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:45:07,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:45:07,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:45:07,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:45:07,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:45:07,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:45:07,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:45:07,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:45:07,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:45:07,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:45:07,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:45:07,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:45:07,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:45:07,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:45:07,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-26 00:45:07,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:45:07,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:45:07,078 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:45:07,079 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:45:07,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:45:07,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:45:07,080 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:45:07,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:45:07,080 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:45:07,081 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:45:07,082 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:45:07,082 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:45:07,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:45:07,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:45:07,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:45:07,083 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:45:07,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:45:07,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:45:07,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:45:07,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:45:07,084 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:45:07,084 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:45:07,085 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:45:07,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:45:07,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:45:07,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:45:07,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:45:07,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:45:07,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:45:07,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:45:07,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:45:07,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:45:07,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:45:07,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:45:07,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:45:07,088 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:45:07,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:45:07,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:45:07,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:45:07,088 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_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-26 00:45:07,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:45:07,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:45:07,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:45:07,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:45:07,556 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:45:07,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-26 00:45:10,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:45:11,449 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:45:11,451 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-26 00:45:11,505 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data/b8df013d1/aea26750c72147d68fc6cfd722463129/FLAGb59c8ad93 [2022-11-26 00:45:11,520 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4b5213-88b9-463e-8f56-0c9137e91799/bin/utaipan-ByfvJB40ur/data/b8df013d1/aea26750c72147d68fc6cfd722463129 [2022-11-26 00:45:11,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:45:11,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:45:11,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:45:11,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:45:11,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:45:11,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:45:11" (1/1) ... [2022-11-26 00:45:11,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e71ae57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:11, skipping insertion in model container [2022-11-26 00:45:11,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:45:11" (1/1) ... [2022-11-26 00:45:11,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:45:11,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:45:12,058 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_ee4b5213-88b9-463e-8f56-0c9137e91799/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-26 00:45:12,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,458 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,617 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:12,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:45:12,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:45:13,216 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-26 00:45:13,221 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:45:13,225 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:45:13,233 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:45:13,336 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:45:13,341 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:45:13,478 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-26 00:45:13,717 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:45:13,726 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:45:13,802 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-26 00:45:13,806 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-26 00:45:14,081 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-26 00:45:14,085 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-26 00:45:14,088 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-26 00:45:14,182 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-26 00:45:14,182 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:45:14,185 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-26 00:45:14,186 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:45:14,369 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-26 00:45:14,412 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-26 00:45:14,611 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-26 00:45:14,616 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:14,792 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-26 00:45:14,985 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:45:14,985 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-26 00:45:14,985 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:45:15,293 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) [2022-11-26 00:45:15,301 INFO L158 Benchmark]: Toolchain (without parser) took 3775.54ms. Allocated memory is still 90.2MB. Free memory was 57.5MB in the beginning and 39.7MB in the end (delta: 17.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-26 00:45:15,302 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:45:15,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3773.11ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 39.7MB in the end (delta: 17.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-26 00:45:15,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3773.11ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 39.7MB in the end (delta: 17.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference