./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-mutex_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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 --- 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 [2022-11-26 00:59:47,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:59:47,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:59:47,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:59:47,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:59:47,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:59:47,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:59:47,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:59:47,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:59:47,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:59:47,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:59:47,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:59:47,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:59:47,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:59:47,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:59:47,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:59:47,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:59:47,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:59:47,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:59:47,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:59:47,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:59:47,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:59:47,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:59:47,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:59:47,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:59:47,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:59:47,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:59:47,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:59:47,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:59:47,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:59:47,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:59:47,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:59:47,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:59:47,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:59:47,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:59:47,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:59:47,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:59:47,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:59:47,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:59:47,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:59:47,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:59:47,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-26 00:59:47,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:59:47,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:59:47,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:59:47,648 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:59:47,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:59:47,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:59:47,649 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:59:47,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:59:47,650 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:59:47,650 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:59:47,651 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:59:47,652 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:59:47,652 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:59:47,652 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:59:47,652 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:59:47,653 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:59:47,653 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:59:47,653 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:59:47,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:59:47,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:59:47,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:59:47,655 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:59:47,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:59:47,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:59:47,656 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:59:47,656 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:59:47,657 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:59:47,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:59:47,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:59:47,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:59:47,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:59:47,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:59:47,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:59:47,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:59:47,659 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:59:47,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:59:47,659 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:59:47,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:59:47,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:59:47,660 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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 [2022-11-26 00:59:47,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:59:47,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:59:48,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:59:48,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:59:48,004 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:59:48,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-11-26 00:59:51,045 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:59:51,909 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:59:51,910 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-11-26 00:59:51,960 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data/66e807c35/343adfc6ae674e85a941a69a636f6270/FLAGae8c6ecdf [2022-11-26 00:59:51,977 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data/66e807c35/343adfc6ae674e85a941a69a636f6270 [2022-11-26 00:59:51,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:59:51,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:59:51,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:59:51,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:59:51,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:59:51,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:59:51" (1/1) ... [2022-11-26 00:59:51,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45beea21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:51, skipping insertion in model container [2022-11-26 00:59:51,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:59:51" (1/1) ... [2022-11-26 00:59:52,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:59:52,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:59:53,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,431 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:59:53,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,441 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:59:53,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:53,464 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 00:59:53,465 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-26 00:59:53,473 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,480 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-26 00:59:53,481 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-11-26 00:59:53,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,498 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,504 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:59:53,506 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:59:53,507 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:59:53,509 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-26 00:59:53,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:53,513 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-26 00:59:53,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,515 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:53,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:53,841 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,844 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,846 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,846 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,850 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,850 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,854 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,854 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,864 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:59:53,865 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:59:53,866 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-26 00:59:53,870 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:59:53,927 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:59:53,974 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:59:53,990 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:53,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:59:54,004 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:54,012 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:59:54,018 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:54,024 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:59:54,031 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:54,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,046 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:59:54,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,100 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-11-26 00:59:54,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:54,118 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) [2022-11-26 00:59:54,129 INFO L158 Benchmark]: Toolchain (without parser) took 2145.09ms. Allocated memory is still 182.5MB. Free memory was 128.8MB in the beginning and 122.7MB in the end (delta: 6.1MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-11-26 00:59:54,129 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:59:54,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2142.58ms. Allocated memory is still 182.5MB. Free memory was 128.8MB in the beginning and 122.7MB in the end (delta: 6.1MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-11-26 00:59:54,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2142.58ms. Allocated memory is still 182.5MB. Free memory was 128.8MB in the beginning and 122.7MB in the end (delta: 6.1MB). Peak memory consumption was 71.0MB. 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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 --- 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 [2022-11-26 00:59:56,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:59:56,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:59:56,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:59:56,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:59:56,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:59:56,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:59:56,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:59:56,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:59:56,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:59:56,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:59:56,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:59:56,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:59:56,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:59:56,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:59:56,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:59:56,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:59:56,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:59:56,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:59:56,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:59:56,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:59:56,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:59:56,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:59:56,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:59:56,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:59:56,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:59:56,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:59:56,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:59:56,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:59:56,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:59:56,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:59:56,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:59:56,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:59:56,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:59:56,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:59:56,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:59:56,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:59:56,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:59:56,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:59:56,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:59:56,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:59:56,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-26 00:59:56,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:59:56,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:59:56,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:59:56,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:59:56,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:59:56,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:59:56,567 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:59:56,567 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:59:56,568 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:59:56,568 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:59:56,569 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:59:56,569 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:59:56,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:59:56,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:59:56,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:59:56,571 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:59:56,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:59:56,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:59:56,571 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:59:56,572 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:59:56,572 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:59:56,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:59:56,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:59:56,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:59:56,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:59:56,573 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:59:56,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:59:56,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:59:56,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:59:56,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:59:56,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:59:56,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:59:56,575 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:59:56,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:59:56,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:59:56,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:59:56,576 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_9af8b0d7-3209-4419-a844-43e5d7e98ab1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 [2022-11-26 00:59:56,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:59:56,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:59:56,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:59:56,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:59:56,962 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:59:56,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-11-26 01:00:00,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:00:01,052 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:00:01,053 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-11-26 01:00:01,151 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data/4889f02be/e6b9f2dd6fe4478e8c91d1007960b7cf/FLAG2d0314655 [2022-11-26 01:00:01,171 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af8b0d7-3209-4419-a844-43e5d7e98ab1/bin/utaipan-ByfvJB40ur/data/4889f02be/e6b9f2dd6fe4478e8c91d1007960b7cf [2022-11-26 01:00:01,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:00:01,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:00:01,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:00:01,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:00:01,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:00:01,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:00:01" (1/1) ... [2022-11-26 01:00:01,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e8b3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:01, skipping insertion in model container [2022-11-26 01:00:01,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:00:01" (1/1) ... [2022-11-26 01:00:01,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:00:01,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:00:02,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,832 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 01:00:02,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,837 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 01:00:02,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,848 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:02,857 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-26 01:00:02,858 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-26 01:00:02,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,870 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-26 01:00:02,871 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-11-26 01:00:02,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,885 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 01:00:02,886 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 01:00:02,886 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 01:00:02,888 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-26 01:00:02,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,889 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:02,890 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-26 01:00:02,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:02,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:02,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,324 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:00:03,336 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:00:03,339 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-26 01:00:03,353 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 01:00:03,354 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 01:00:03,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:03,446 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:03,462 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:03,484 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:03,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,599 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-11-26 01:00:03,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:03,610 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) [2022-11-26 01:00:03,619 INFO L158 Benchmark]: Toolchain (without parser) took 2439.92ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 53.8MB in the beginning and 74.4MB in the end (delta: -20.6MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-11-26 01:00:03,620 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:00:03,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2437.59ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 53.6MB in the beginning and 74.4MB in the end (delta: -20.8MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-11-26 01:00:03,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2437.59ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 53.6MB in the beginning and 74.4MB in the end (delta: -20.8MB). Peak memory consumption was 39.9MB. 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