./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/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_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 07:00:17,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:00:17,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:00:17,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:00:17,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:00:17,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:00:17,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:00:17,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:00:17,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:00:17,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:00:17,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:00:17,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:00:17,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:00:17,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:00:17,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:00:17,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:00:17,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:00:17,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:00:17,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:00:17,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:00:17,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:00:17,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:00:17,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:00:17,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:00:17,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:00:17,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:00:17,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:00:17,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:00:17,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:00:17,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:00:17,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:00:17,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:00:17,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:00:17,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:00:17,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:00:17,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:00:17,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:00:17,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:00:17,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:00:17,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:00:17,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:00:17,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-12-14 07:00:17,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:00:17,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:00:17,633 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:00:17,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:00:17,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:00:17,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:00:17,633 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:00:17,634 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:00:17,634 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:00:17,634 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:00:17,634 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:00:17,634 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:00:17,634 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:00:17,634 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:00:17,634 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:00:17,635 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:00:17,635 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:00:17,635 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:00:17,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 07:00:17,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 07:00:17,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 07:00:17,636 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 07:00:17,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:00:17,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 07:00:17,637 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 07:00:17,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:00:17,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:00:17,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:00:17,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:00:17,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:00:17,638 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:00:17,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:00:17,638 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:00:17,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:00:17,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:00:17,638 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_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-14 07:00:17,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:00:17,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:00:17,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:00:17,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:00:17,833 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:00:17,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-14 07:00:20,521 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:00:20,917 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:00:20,918 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-14 07:00:20,945 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data/d347e27b0/9d4724c1c9804860b9a9369319d2a5c6/FLAG3a08ec2f1 [2022-12-14 07:00:20,959 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data/d347e27b0/9d4724c1c9804860b9a9369319d2a5c6 [2022-12-14 07:00:20,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:00:20,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:00:20,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:00:20,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:00:20,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:00:20,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:00:20" (1/1) ... [2022-12-14 07:00:20,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301c32bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:20, skipping insertion in model container [2022-12-14 07:00:20,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:00:20" (1/1) ... [2022-12-14 07:00:20,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:00:21,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:00:21,325 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_2df659f9-778f-4b61-a151-d44df079f7c3/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-14 07:00:21,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,771 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,772 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:21,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:21,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:22,206 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 07:00:22,209 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 07:00:22,213 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 07:00:22,219 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 07:00:22,300 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 07:00:22,304 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 07:00:22,397 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 07:00:22,562 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 07:00:22,568 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 07:00:22,616 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 07:00:22,619 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 07:00:22,832 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 07:00:22,834 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 07:00:22,837 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 07:00:22,909 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 07:00:22,909 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 07:00:22,911 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 07:00:22,912 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 07:00:23,069 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 07:00:23,105 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 07:00:23,251 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 07:00:23,254 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 07:00:23,392 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 07:00:23,542 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 07:00:23,543 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 07:00:23,543 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 07:00:23,758 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 07:00:23,762 INFO L158 Benchmark]: Toolchain (without parser) took 2799.01ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 71.7MB in the beginning and 83.5MB in the end (delta: -11.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-12-14 07:00:23,762 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:00:23,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2797.12ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 71.3MB in the beginning and 83.5MB in the end (delta: -12.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-12-14 07:00:23,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2797.12ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 71.3MB in the beginning and 83.5MB in the end (delta: -12.2MB). Peak memory consumption was 39.4MB. 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 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_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/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_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 07:00:25,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:00:25,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:00:25,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:00:25,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:00:25,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:00:25,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:00:25,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:00:25,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:00:25,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:00:25,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:00:25,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:00:25,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:00:25,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:00:25,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:00:25,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:00:25,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:00:25,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:00:25,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:00:25,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:00:25,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:00:25,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:00:25,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:00:25,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:00:25,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:00:25,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:00:25,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:00:25,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:00:25,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:00:25,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:00:25,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:00:25,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:00:25,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:00:25,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:00:25,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:00:25,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:00:25,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:00:25,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:00:25,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:00:25,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:00:25,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:00:25,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-12-14 07:00:25,205 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:00:25,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:00:25,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:00:25,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:00:25,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:00:25,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:00:25,207 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:00:25,207 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:00:25,207 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:00:25,207 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:00:25,207 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:00:25,207 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:00:25,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 07:00:25,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 07:00:25,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:00:25,209 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 07:00:25,209 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 07:00:25,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:00:25,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 07:00:25,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:00:25,209 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 07:00:25,210 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 07:00:25,210 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 07:00:25,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:00:25,210 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 07:00:25,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 07:00:25,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 07:00:25,211 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 07:00:25,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:00:25,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:00:25,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 07:00:25,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:00:25,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:00:25,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:00:25,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:00:25,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 07:00:25,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 07:00:25,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:00:25,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 07:00:25,216 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_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-14 07:00:25,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:00:25,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:00:25,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:00:25,453 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:00:25,454 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:00:25,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-14 07:00:28,047 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:00:28,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:00:28,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-14 07:00:28,373 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data/a84770bed/93548c3b8c564ababfb1fd915440ac50/FLAG17170bf2d [2022-12-14 07:00:28,384 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df659f9-778f-4b61-a151-d44df079f7c3/bin/utaipan-gh47qXpMRh/data/a84770bed/93548c3b8c564ababfb1fd915440ac50 [2022-12-14 07:00:28,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:00:28,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:00:28,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:00:28,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:00:28,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:00:28,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:00:28" (1/1) ... [2022-12-14 07:00:28,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cdb2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:28, skipping insertion in model container [2022-12-14 07:00:28,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:00:28" (1/1) ... [2022-12-14 07:00:28,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:00:28,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:00:28,816 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_2df659f9-778f-4b61-a151-d44df079f7c3/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-14 07:00:29,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 07:00:29,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 07:00:29,594 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 07:00:29,597 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 07:00:29,599 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 07:00:29,605 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 07:00:29,673 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 07:00:29,676 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 07:00:29,763 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 07:00:29,918 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 07:00:29,924 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 07:00:29,970 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 07:00:29,973 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 07:00:30,187 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 07:00:30,189 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 07:00:30,192 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 07:00:30,271 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 07:00:30,272 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 07:00:30,274 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 07:00:30,275 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 07:00:30,408 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 07:00:30,441 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 07:00:30,618 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 07:00:30,621 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 07:00:30,776 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 07:00:30,933 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 07:00:30,933 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 07:00:30,933 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 07:00:31,143 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 07:00:31,147 INFO L158 Benchmark]: Toolchain (without parser) took 2759.50ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 51.6MB in the end (delta: -6.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 07:00:31,147 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:00:31,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2758.04ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 51.6MB in the end (delta: -6.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 07:00:31,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2758.04ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 51.6MB in the end (delta: -6.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference