./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:15:44,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:15:44,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:15:44,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:15:44,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:15:44,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:15:44,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:15:44,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:15:44,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:15:44,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:15:44,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:15:44,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:15:44,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:15:44,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:15:44,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:15:44,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:15:44,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:15:44,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:15:44,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:15:44,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:15:44,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:15:44,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:15:44,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:15:44,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:15:44,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:15:44,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:15:44,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:15:44,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:15:44,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:15:44,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:15:44,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:15:44,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:15:44,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:15:44,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:15:44,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:15:44,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:15:44,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:15:44,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:15:44,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:15:44,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:15:44,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:15:44,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-25 23:15:44,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:15:44,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:15:44,898 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:15:44,899 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:15:44,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:15:44,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:15:44,900 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:15:44,901 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:15:44,901 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:15:44,901 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:15:44,902 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:15:44,903 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:15:44,903 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:15:44,903 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:15:44,904 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:15:44,904 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:15:44,904 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:15:44,905 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:15:44,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:15:44,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:15:44,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:15:44,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:15:44,907 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:15:44,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:15:44,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:15:44,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:15:44,908 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:15:44,908 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:15:44,908 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:15:44,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:15:44,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:15:44,909 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:15:44,910 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:15:44,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:15:44,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:15:44,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:15:44,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:15:44,911 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:15:44,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:15:44,912 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:15:44,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:15:44,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:15:44,913 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_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 [2022-11-25 23:15:45,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:15:45,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:15:45,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:15:45,314 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:15:45,314 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:15:45,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-25 23:15:48,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:15:49,504 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:15:49,504 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-25 23:15:49,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data/c7e05b15f/688fd16b61ce4a5da297a7d72cec8be0/FLAG54945bdf6 [2022-11-25 23:15:49,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data/c7e05b15f/688fd16b61ce4a5da297a7d72cec8be0 [2022-11-25 23:15:49,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:15:49,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:15:49,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:15:49,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:15:49,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:15:49,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:49" (1/1) ... [2022-11-25 23:15:49,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320e48d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:49, skipping insertion in model container [2022-11-25 23:15:49,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:49" (1/1) ... [2022-11-25 23:15:49,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:15:49,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:15:50,193 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_fe492c8b-d443-472d-af15-5735a24e2d5b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i[5469,5482] [2022-11-25 23:15:50,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:50,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:15:50,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:15:51,501 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 23:15:51,506 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:15:51,511 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:15:51,520 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:15:51,668 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:15:51,677 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:15:51,846 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 23:15:52,115 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:15:52,124 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:15:52,211 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 23:15:52,216 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 23:15:52,568 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 23:15:52,572 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 23:15:52,576 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 23:15:52,692 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 23:15:52,692 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:15:52,696 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 23:15:52,696 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:15:52,923 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 23:15:52,972 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 23:15:53,217 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 23:15:53,223 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:15:53,451 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 23:15:53,677 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 23:15:53,677 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 23:15:53,678 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 23:15:54,002 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-25 23:15:54,008 INFO L158 Benchmark]: Toolchain (without parser) took 4415.56ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 77.3MB in the beginning and 76.7MB in the end (delta: 530.7kB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-11-25 23:15:54,009 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:15:54,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4410.39ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 76.9MB in the beginning and 76.7MB in the end (delta: 180.6kB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-11-25 23:15:54,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4410.39ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 76.9MB in the beginning and 76.7MB in the end (delta: 180.6kB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:15:56,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:15:56,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:15:56,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:15:56,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:15:56,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:15:56,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:15:56,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:15:56,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:15:56,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:15:56,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:15:56,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:15:56,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:15:56,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:15:56,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:15:56,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:15:56,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:15:56,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:15:56,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:15:56,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:15:56,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:15:56,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:15:56,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:15:56,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:15:56,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:15:56,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:15:56,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:15:56,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:15:56,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:15:56,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:15:56,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:15:56,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:15:56,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:15:56,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:15:56,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:15:56,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:15:56,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:15:56,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:15:56,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:15:56,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:15:56,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:15:56,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-25 23:15:56,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:15:56,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:15:56,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:15:56,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:15:56,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:15:56,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:15:56,644 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:15:56,644 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:15:56,644 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:15:56,645 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:15:56,646 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:15:56,646 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:15:56,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:15:56,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:15:56,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:15:56,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:15:56,648 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:15:56,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:15:56,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:15:56,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:15:56,649 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:15:56,650 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:15:56,650 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:15:56,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:15:56,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:15:56,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:15:56,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:15:56,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:15:56,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:15:56,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:15:56,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:15:56,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:15:56,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:15:56,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:15:56,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:15:56,654 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:15:56,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:15:56,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:15:56,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:15:56,655 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_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 [2022-11-25 23:15:57,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:15:57,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:15:57,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:15:57,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:15:57,076 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:15:57,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-25 23:16:00,579 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:16:01,186 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:16:01,187 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-25 23:16:01,241 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data/84079b5d0/90bbd217da9142079472ef4cc65a9545/FLAGfa71196eb [2022-11-25 23:16:01,268 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe492c8b-d443-472d-af15-5735a24e2d5b/bin/utaipan-ByfvJB40ur/data/84079b5d0/90bbd217da9142079472ef4cc65a9545 [2022-11-25 23:16:01,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:16:01,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:16:01,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:01,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:16:01,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:16:01,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:01" (1/1) ... [2022-11-25 23:16:01,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54156b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:01, skipping insertion in model container [2022-11-25 23:16:01,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:01" (1/1) ... [2022-11-25 23:16:01,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:16:01,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:16:01,953 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_fe492c8b-d443-472d-af15-5735a24e2d5b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i[5469,5482] [2022-11-25 23:16:02,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:16:02,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:16:02,998 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 23:16:03,003 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:16:03,007 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:16:03,017 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:16:03,157 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:16:03,162 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:16:03,311 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 23:16:03,576 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:16:03,585 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:16:03,665 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 23:16:03,671 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 23:16:04,074 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 23:16:04,078 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 23:16:04,082 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 23:16:04,201 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 23:16:04,201 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:16:04,205 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 23:16:04,205 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:16:04,407 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 23:16:04,453 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 23:16:04,673 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 23:16:04,678 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:16:04,904 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 23:16:05,237 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 23:16:05,237 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 23:16:05,238 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 23:16:05,682 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-25 23:16:05,692 INFO L158 Benchmark]: Toolchain (without parser) took 4413.57ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 37.5MB in the beginning and 57.3MB in the end (delta: -19.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-25 23:16:05,693 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:16:05,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4409.20ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 37.3MB in the beginning and 57.3MB in the end (delta: -20.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-25 23:16:05,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4409.20ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 37.3MB in the beginning and 57.3MB in the end (delta: -20.0MB). Peak memory consumption was 14.4MB. 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