./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_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/config/GemCutterMemDerefMemtrack.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_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH --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 GemCutter --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 [2022-11-25 18:51:15,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:51:15,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:51:15,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:51:15,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:51:15,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:51:15,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:51:15,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:51:15,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:51:15,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:51:15,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:51:15,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:51:15,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:51:15,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:51:15,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:51:15,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:51:15,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:51:15,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:51:15,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:51:15,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:51:15,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:51:15,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:51:15,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:51:15,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:51:15,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:51:15,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:51:15,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:51:15,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:51:15,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:51:15,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:51:15,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:51:15,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:51:15,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:51:15,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:51:15,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:51:15,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:51:15,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:51:15,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:51:15,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:51:15,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:51:15,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:51:15,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2022-11-25 18:51:15,589 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:51:15,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:51:15,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:51:15,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:51:15,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:51:15,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:51:15,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:51:15,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:51:15,599 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:51:15,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:51:15,600 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:51:15,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:51:15,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:51:15,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:51:15,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:51:15,613 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:51:15,614 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:51:15,614 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:51:15,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:51:15,614 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:51:15,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:51:15,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:51:15,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:51:15,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:51:15,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:51:15,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:51:15,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:51:15,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:51:15,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:51:15,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:51:15,617 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:51:15,617 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:51:15,618 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:51:15,618 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:51:15,618 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:51:15,619 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_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-25 18:51:15,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:51:15,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:51:15,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:51:15,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:51:15,998 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:51:16,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-25 18:51:19,691 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:51:20,413 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:51:20,414 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-25 18:51:20,468 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data/efb7f2725/06e839f3dd1a43ccb1c2d3236dd6e568/FLAGb3706b9f5 [2022-11-25 18:51:20,493 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data/efb7f2725/06e839f3dd1a43ccb1c2d3236dd6e568 [2022-11-25 18:51:20,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:51:20,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:51:20,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:51:20,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:51:20,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:51:20,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:20" (1/1) ... [2022-11-25 18:51:20,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52911efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:20, skipping insertion in model container [2022-11-25 18:51:20,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:20" (1/1) ... [2022-11-25 18:51:20,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:51:20,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:51:21,213 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_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-25 18:51:21,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,977 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:21,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:21,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:22,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:22,004 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:22,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:22,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:22,665 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:51:22,670 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:22,677 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:22,690 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:22,835 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:22,842 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:23,035 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:51:23,356 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:23,367 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:23,481 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:51:23,486 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:51:23,961 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:51:23,965 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:51:23,970 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:51:24,092 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:51:24,093 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:24,097 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:51:24,097 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:24,312 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:51:24,362 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:51:24,593 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:51:24,599 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:51:24,894 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:51:25,166 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:51:25,167 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:51:25,167 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:51:25,602 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 18:51:25,614 INFO L158 Benchmark]: Toolchain (without parser) took 5111.96ms. Allocated memory is still 138.4MB. Free memory was 95.1MB in the beginning and 85.8MB in the end (delta: 9.4MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-25 18:51:25,615 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:51:25,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5104.94ms. Allocated memory is still 138.4MB. Free memory was 94.8MB in the beginning and 85.8MB in the end (delta: 9.0MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-25 18:51:25,618 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5104.94ms. Allocated memory is still 138.4MB. Free memory was 94.8MB in the beginning and 85.8MB in the end (delta: 9.0MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/config/GemCutterMemDerefMemtrack.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_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH --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 GemCutter --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 [2022-11-25 18:51:28,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:51:28,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:51:28,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:51:28,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:51:28,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:51:28,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:51:28,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:51:28,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:51:28,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:51:28,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:51:28,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:51:28,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:51:28,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:51:28,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:51:28,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:51:28,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:51:28,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:51:28,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:51:28,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:51:28,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:51:28,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:51:28,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:51:28,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:51:28,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:51:28,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:51:28,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:51:28,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:51:28,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:51:28,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:51:28,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:51:28,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:51:28,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:51:28,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:51:28,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:51:28,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:51:28,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:51:28,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:51:28,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:51:28,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:51:28,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:51:28,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2022-11-25 18:51:28,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:51:28,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:51:28,804 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:51:28,804 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:51:28,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:51:28,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:51:28,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:51:28,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:51:28,808 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:51:28,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:51:28,810 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:51:28,810 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:51:28,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:51:28,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:51:28,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:51:28,811 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:51:28,812 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:51:28,812 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:51:28,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:51:28,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:51:28,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:51:28,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:51:28,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:51:28,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:51:28,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:51:28,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:51:28,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:51:28,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:51:28,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:51:28,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:51:28,817 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:51:28,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:51:28,817 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:51:28,818 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:51:28,818 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:51:28,819 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:51:28,819 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:51:28,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:51:28,819 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_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-25 18:51:29,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:51:29,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:51:29,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:51:29,363 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:51:29,364 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:51:29,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-25 18:51:33,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:51:33,948 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:51:33,948 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-25 18:51:34,022 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data/cd67466b9/62a397a61ce943b8bf4e0e6e2627cd32/FLAG2940ea98c [2022-11-25 18:51:34,057 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/bin/ugemcutter-syNpU3ikLH/data/cd67466b9/62a397a61ce943b8bf4e0e6e2627cd32 [2022-11-25 18:51:34,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:51:34,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:51:34,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:51:34,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:51:34,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:51:34,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:34" (1/1) ... [2022-11-25 18:51:34,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15784582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:34, skipping insertion in model container [2022-11-25 18:51:34,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:34" (1/1) ... [2022-11-25 18:51:34,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:51:34,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:51:34,746 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_8d93a2df-a1cd-4a9a-b666-721b6b66f7a2/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-25 18:51:35,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:35,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:35,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:36,049 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:51:36,055 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:36,060 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:36,068 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:36,200 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:36,207 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:36,367 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:51:36,664 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:36,673 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:36,772 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:51:36,778 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:51:37,167 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:51:37,172 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:51:37,177 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:51:37,393 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:51:37,393 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:37,398 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:51:37,399 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:37,623 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:51:37,670 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:51:37,903 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:51:37,908 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:51:38,147 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:51:38,475 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:51:38,476 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:51:38,476 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:51:38,882 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 18:51:38,887 INFO L158 Benchmark]: Toolchain (without parser) took 4822.71ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 32.2MB in the end (delta: 11.5MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-25 18:51:38,888 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:51:38,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4818.54ms. Allocated memory is still 75.5MB. Free memory was 43.4MB in the beginning and 32.2MB in the end (delta: 11.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-11-25 18:51:38,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4818.54ms. Allocated memory is still 75.5MB. Free memory was 43.4MB in the beginning and 32.2MB in the end (delta: 11.2MB). Peak memory consumption was 18.4MB. 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