./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/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_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/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 64bit --witnessprinter.graph.data.programhash f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac --- 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 23:15:33,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:15:33,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:15:33,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:15:33,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:15:33,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:15:33,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:15:33,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:15:33,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:15:33,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:15:33,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:15:33,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:15:33,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:15:33,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:15:33,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:15:33,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:15:33,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:15:33,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:15:33,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:15:33,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:15:33,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:15:33,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:15:33,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:15:33,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:15:33,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:15:33,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:15:33,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:15:33,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:15:33,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:15:33,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:15:33,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:15:33,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:15:33,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:15:33,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:15:33,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:15:33,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:15:33,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:15:33,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:15:33,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:15:33,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:15:33,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:15:33,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-25 23:15:33,933 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:15:33,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:15:33,936 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:15:33,956 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:15:33,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:15:33,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:15:33,957 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:15:33,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:15:33,958 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:15:33,958 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:15:33,958 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:15:33,959 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:15:33,959 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:15:33,959 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:15:33,960 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:15:33,960 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:15:33,960 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:15:33,960 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:15:33,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:15:33,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:15:33,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:15:33,963 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:15:33,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:15:33,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:15:33,964 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:15:33,964 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:15:33,964 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:15:33,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:15:33,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:15:33,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:15:33,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:15:33,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:15:33,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:15:33,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:15:33,967 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:15:33,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:15:33,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:15:33,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:15:33,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:15:33,969 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_abf0a644-0840-4dbf-b934-4640ad142c3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-11-25 23:15:34,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:15:34,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:15:34,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:15:34,359 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:15:34,361 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:15:34,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-11-25 23:15:37,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:15:38,341 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:15:38,342 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-11-25 23:15:38,391 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data/48774e379/166b63e79c6d480c9f86df9df3947f26/FLAG68c818458 [2022-11-25 23:15:38,409 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data/48774e379/166b63e79c6d480c9f86df9df3947f26 [2022-11-25 23:15:38,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:15:38,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:15:38,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:15:38,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:15:38,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:15:38,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:38" (1/1) ... [2022-11-25 23:15:38,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2faef7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:38, skipping insertion in model container [2022-11-25 23:15:38,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:38" (1/1) ... [2022-11-25 23:15:38,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:15:38,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:15:39,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:39,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:39,974 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:39,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:39,984 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:15:39,985 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:39,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:39,989 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:39,999 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:15:40,008 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 23:15:40,009 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 23:15:40,019 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,023 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:15:40,024 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:40,026 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-25 23:15:40,026 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-11-25 23:15:40,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,054 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,060 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:15:40,061 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:15:40,061 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:15:40,062 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:15:40,066 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 23:15:40,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,068 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:40,068 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:15:40,069 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:15:40,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,071 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:40,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:15:40,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,081 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:40,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,555 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:15:40,564 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,579 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,581 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,582 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,590 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,591 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,597 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,600 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,620 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:15:40,622 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:15:40,624 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:15:40,637 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:15:40,638 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:15:40,695 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,705 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:40,713 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,722 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:40,731 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:40,750 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,763 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:40,773 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,795 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 23:15:40,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,869 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-11-25 23:15:40,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:40,889 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield write at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1050) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2695) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:750) 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.visit(CHandler.java:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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.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.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 23:15:40,896 INFO L158 Benchmark]: Toolchain (without parser) took 2478.15ms. Allocated memory was 159.4MB in the beginning and 237.0MB in the end (delta: 77.6MB). Free memory was 93.2MB in the beginning and 171.5MB in the end (delta: -78.2MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2022-11-25 23:15:40,896 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 159.4MB. Free memory was 128.4MB in the beginning and 128.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:15:40,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2471.93ms. Allocated memory was 159.4MB in the beginning and 237.0MB in the end (delta: 77.6MB). Free memory was 92.6MB in the beginning and 171.5MB in the end (delta: -78.9MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2022-11-25 23:15:40,900 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 159.4MB. Free memory was 128.4MB in the beginning and 128.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2471.93ms. Allocated memory was 159.4MB in the beginning and 237.0MB in the end (delta: 77.6MB). Free memory was 92.6MB in the beginning and 171.5MB in the end (delta: -78.9MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield write de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield write: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) 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_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/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_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/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 64bit --witnessprinter.graph.data.programhash f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac --- 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 23:15:43,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:15:43,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:15:43,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:15:43,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:15:43,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:15:43,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:15:43,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:15:43,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:15:43,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:15:43,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:15:43,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:15:43,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:15:43,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:15:43,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:15:43,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:15:43,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:15:43,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:15:43,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:15:43,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:15:43,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:15:43,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:15:43,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:15:43,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:15:43,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:15:43,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:15:43,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:15:43,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:15:43,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:15:43,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:15:43,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:15:43,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:15:43,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:15:43,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:15:43,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:15:43,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:15:43,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:15:43,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:15:43,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:15:43,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:15:43,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:15:43,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-25 23:15:43,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:15:43,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:15:43,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:15:43,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:15:43,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:15:43,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:15:43,644 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:15:43,644 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:15:43,645 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:15:43,645 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:15:43,645 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:15:43,646 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:15:43,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:15:43,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:15:43,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:15:43,648 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:15:43,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:15:43,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:15:43,649 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:15:43,650 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:15:43,650 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:15:43,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:15:43,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:15:43,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:15:43,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:15:43,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:15:43,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:15:43,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:15:43,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:15:43,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:15:43,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:15:43,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:15:43,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:15:43,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:15:43,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:15:43,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:15:43,656 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_abf0a644-0840-4dbf-b934-4640ad142c3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-11-25 23:15:44,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:15:44,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:15:44,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:15:44,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:15:44,111 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:15:44,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-11-25 23:15:47,294 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:15:48,218 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:15:48,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-11-25 23:15:48,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data/43df8b37f/a600fd23bd294aa2ac69db6ed915fa9c/FLAGdd0e70cd7 [2022-11-25 23:15:48,355 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf0a644-0840-4dbf-b934-4640ad142c3b/bin/utaipan-ByfvJB40ur/data/43df8b37f/a600fd23bd294aa2ac69db6ed915fa9c [2022-11-25 23:15:48,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:15:48,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:15:48,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:15:48,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:15:48,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:15:48,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:48" (1/1) ... [2022-11-25 23:15:48,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664a669a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:48, skipping insertion in model container [2022-11-25 23:15:48,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:48" (1/1) ... [2022-11-25 23:15:48,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:15:48,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:15:49,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,909 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:49,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,914 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:15:49,916 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:15:49,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,924 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:49,939 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:15:49,948 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 23:15:49,949 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 23:15:49,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,964 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:15:49,966 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:49,968 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-25 23:15:49,969 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-11-25 23:15:49,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:49,991 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:15:49,992 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:15:49,992 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:15:49,993 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:15:49,999 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 23:15:50,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:50,003 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:15:50,004 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:15:50,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,006 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:50,007 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:15:50,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,020 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:15:50,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,441 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:15:50,479 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:15:50,481 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:15:50,482 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:15:50,486 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:15:50,487 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:15:50,606 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:50,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:50,647 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:50,669 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:15:50,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,791 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-11-25 23:15:50,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:15:50,805 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield write at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2916) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:1050) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2695) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:750) 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.visit(CHandler.java:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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.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.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 23:15:50,811 INFO L158 Benchmark]: Toolchain (without parser) took 2448.90ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 51.7MB in the beginning and 44.9MB in the end (delta: 6.8MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-11-25 23:15:50,812 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:15:50,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2443.20ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 51.5MB in the beginning and 44.9MB in the end (delta: 6.6MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-11-25 23:15:50,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2443.20ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 51.5MB in the beginning and 44.9MB in the end (delta: 6.6MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield write de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield write: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallStruct(MemoryHandler.java:2907) 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 write