./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/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_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/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_66f7de51-40ff-4e7f-9a43-61177ead0f12/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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:17:53,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:17:53,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:17:53,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:17:53,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:17:53,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:17:53,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:17:53,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:17:53,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:17:53,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:17:53,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:17:53,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:17:53,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:17:53,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:17:53,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:17:53,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:17:53,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:17:53,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:17:53,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:17:53,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:17:53,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:17:53,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:17:53,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:17:53,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:17:53,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:17:53,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:17:53,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:17:53,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:17:53,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:17:53,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:17:53,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:17:53,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:17:53,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:17:53,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:17:53,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:17:53,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:17:53,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:17:53,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:17:53,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:17:53,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:17:53,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:17:53,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-25 23:17:53,157 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:17:53,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:17:53,158 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:17:53,158 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:17:53,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:17:53,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:17:53,160 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:17:53,160 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:17:53,160 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:17:53,160 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:17:53,162 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:17:53,162 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:17:53,162 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:17:53,162 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:17:53,162 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:17:53,163 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:17:53,163 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:17:53,163 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:17:53,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:17:53,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:17:53,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:17:53,164 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:17:53,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:17:53,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:17:53,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:17:53,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:17:53,165 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:17:53,166 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:17:53,166 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:17:53,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:17:53,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:17:53,167 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:17:53,167 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:17:53,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:17:53,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:17:53,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:17:53,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:17:53,169 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:17:53,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:17:53,169 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:17:53,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:17:53,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:17:53,170 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_66f7de51-40ff-4e7f-9a43-61177ead0f12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-25 23:17:53,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:17:53,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:17:53,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:17:53,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:17:53,486 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:17:53,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 23:17:56,620 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:17:57,197 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:17:57,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 23:17:57,256 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data/2da5b1ded/578d624d984943328530f0470e2ad95d/FLAG3680645a8 [2022-11-25 23:17:57,275 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data/2da5b1ded/578d624d984943328530f0470e2ad95d [2022-11-25 23:17:57,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:17:57,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:17:57,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:17:57,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:17:57,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:17:57,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:57" (1/1) ... [2022-11-25 23:17:57,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0b293d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:57, skipping insertion in model container [2022-11-25 23:17:57,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:57" (1/1) ... [2022-11-25 23:17:57,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:17:57,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:17:57,852 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_66f7de51-40ff-4e7f-9a43-61177ead0f12/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-25 23:17:58,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,571 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:58,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:17:58,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:17:59,355 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 23:17:59,362 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:17:59,368 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:17:59,381 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:17:59,549 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:17:59,558 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:17:59,775 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 23:18:00,115 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:18:00,126 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:18:00,230 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 23:18:00,235 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 23:18:00,654 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 23:18:00,658 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 23:18:00,663 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 23:18:00,808 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 23:18:00,809 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:18:00,813 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 23:18:00,814 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:18:01,037 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 23:18:01,093 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 23:18:01,332 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 23:18:01,337 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:18:01,573 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 23:18:01,821 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 23:18:01,821 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 23:18:01,821 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 23:18:02,104 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-25 23:18:02,109 INFO L158 Benchmark]: Toolchain (without parser) took 4824.67ms. Allocated memory is still 161.5MB. Free memory was 108.7MB in the beginning and 93.0MB in the end (delta: 15.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-25 23:18:02,109 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:18:02,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4818.41ms. Allocated memory is still 161.5MB. Free memory was 108.7MB in the beginning and 93.0MB in the end (delta: 15.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-25 23:18:02,111 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 113.2MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4818.41ms. Allocated memory is still 161.5MB. Free memory was 108.7MB in the beginning and 93.0MB in the end (delta: 15.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/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_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/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_66f7de51-40ff-4e7f-9a43-61177ead0f12/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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:18:04,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:18:04,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:18:04,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:18:04,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:18:04,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:18:04,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:18:04,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:18:04,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:18:04,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:18:04,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:18:04,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:18:04,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:18:04,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:18:04,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:18:04,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:18:04,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:18:04,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:18:04,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:18:04,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:18:04,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:18:04,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:18:04,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:18:04,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:18:04,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:18:04,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:18:04,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:18:04,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:18:04,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:18:04,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:18:04,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:18:04,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:18:04,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:18:04,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:18:04,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:18:04,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:18:04,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:18:04,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:18:04,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:18:04,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:18:04,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:18:04,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-25 23:18:04,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:18:04,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:18:04,468 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:18:04,468 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:18:04,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:18:04,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:18:04,469 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:18:04,470 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:18:04,470 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:18:04,470 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:18:04,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:18:04,472 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:18:04,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:18:04,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:18:04,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:18:04,473 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:18:04,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:18:04,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:18:04,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:18:04,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:18:04,475 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:18:04,475 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:18:04,475 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:18:04,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:18:04,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:18:04,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:18:04,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:18:04,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:18:04,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:18:04,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:18:04,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:18:04,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:18:04,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:18:04,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:18:04,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:18:04,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:18:04,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:18:04,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:18:04,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:18:04,480 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_66f7de51-40ff-4e7f-9a43-61177ead0f12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-25 23:18:04,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:18:04,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:18:04,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:18:04,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:18:04,935 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:18:04,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 23:18:08,058 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:18:08,628 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:18:08,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 23:18:08,660 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data/8ee958974/71ea9a4b24b64beca86bfc9397444d80/FLAGdd6c725e8 [2022-11-25 23:18:08,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f7de51-40ff-4e7f-9a43-61177ead0f12/bin/utaipan-ByfvJB40ur/data/8ee958974/71ea9a4b24b64beca86bfc9397444d80 [2022-11-25 23:18:08,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:18:08,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:18:08,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:18:08,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:18:08,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:18:08,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:08" (1/1) ... [2022-11-25 23:18:08,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b32452b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08, skipping insertion in model container [2022-11-25 23:18:08,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:08" (1/1) ... [2022-11-25 23:18:08,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:18:08,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:18:09,209 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_66f7de51-40ff-4e7f-9a43-61177ead0f12/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-25 23:18:09,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,887 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,911 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:09,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:18:09,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:18:10,594 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 23:18:10,600 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:18:10,605 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:18:10,616 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:18:10,769 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:18:10,775 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:18:10,964 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 23:18:11,282 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:18:11,292 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:18:11,409 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 23:18:11,414 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 23:18:11,776 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 23:18:11,779 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 23:18:11,783 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 23:18:11,893 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 23:18:11,894 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:18:11,897 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 23:18:11,897 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:18:12,082 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 23:18:12,122 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 23:18:12,344 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 23:18:12,349 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:18:12,573 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 23:18:12,795 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 23:18:12,796 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 23:18:12,796 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 23:18:13,148 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-25 23:18:13,157 INFO L158 Benchmark]: Toolchain (without parser) took 4471.16ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 51.3MB in the beginning and 60.5MB in the end (delta: -9.2MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-25 23:18:13,157 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:18:13,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4467.38ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 51.1MB in the beginning and 60.5MB in the end (delta: -9.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-25 23:18:13,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4467.38ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 51.1MB in the beginning and 60.5MB in the end (delta: -9.4MB). Peak memory consumption was 25.3MB. 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