./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 2329fc70 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_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/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_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 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-2329fc7 [2022-12-14 10:19:35,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:19:35,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:19:35,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:19:35,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:19:35,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:19:35,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:19:35,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:19:35,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:19:35,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:19:35,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:19:35,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:19:35,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:19:35,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:19:35,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:19:35,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:19:35,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:19:35,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:19:35,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:19:35,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:19:35,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:19:35,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:19:35,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:19:35,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:19:35,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:19:35,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:19:35,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:19:35,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:19:35,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:19:35,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:19:35,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:19:35,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:19:35,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:19:35,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:19:35,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:19:35,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:19:35,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:19:35,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:19:35,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:19:35,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:19:35,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:19:35,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 10:19:35,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:19:35,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:19:35,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:19:35,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:19:35,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:19:35,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:19:35,654 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:19:35,654 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:19:35,654 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:19:35,654 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:19:35,654 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:19:35,655 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:19:35,655 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:19:35,655 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:19:35,655 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:19:35,655 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:19:35,655 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:19:35,656 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:19:35,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 10:19:35,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 10:19:35,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:19:35,657 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:19:35,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:19:35,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:19:35,657 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 10:19:35,657 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 10:19:35,657 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 10:19:35,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:19:35,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:19:35,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:19:35,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:19:35,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:19:35,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:19:35,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:19:35,659 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:19:35,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:19:35,659 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:19:35,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:19:35,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:19:35,659 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_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 [2022-12-14 10:19:35,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:19:35,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:19:35,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:19:35,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:19:35,840 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:19:35,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 10:19:38,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:19:39,002 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:19:39,003 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 10:19:39,056 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data/fde1bb347/ef5f56c7282d411d84bf486ef48f973e/FLAGab73030b2 [2022-12-14 10:19:39,069 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data/fde1bb347/ef5f56c7282d411d84bf486ef48f973e [2022-12-14 10:19:39,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:19:39,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:19:39,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:19:39,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:19:39,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:19:39,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:39" (1/1) ... [2022-12-14 10:19:39,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ede51f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:39, skipping insertion in model container [2022-12-14 10:19:39,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:39" (1/1) ... [2022-12-14 10:19:39,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:19:39,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:19:40,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,028 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 10:19:40,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,031 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 10:19:40,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,039 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:19:40,045 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 10:19:40,045 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 10:19:40,051 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,053 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-14 10:19:40,053 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-14 10:19:40,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,062 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,063 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:19:40,063 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:19:40,064 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:19:40,065 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 10:19:40,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:19:40,066 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 10:19:40,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:19:40,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,322 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,325 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,326 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,326 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,330 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,330 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,333 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,334 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,344 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:19:40,345 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:19:40,346 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 10:19:40,350 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 10:19:40,351 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 10:19:40,403 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,411 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:40,418 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,426 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:40,433 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:40,448 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:40,463 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,477 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 10:19:40,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,516 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 10:19:40,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:40,525 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) [2022-12-14 10:19:40,531 INFO L158 Benchmark]: Toolchain (without parser) took 1456.88ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 77.4MB in the beginning and 71.7MB in the end (delta: 5.7MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-12-14 10:19:40,531 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:19:40,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1454.79ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 77.2MB in the beginning and 71.7MB in the end (delta: 5.5MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-12-14 10:19:40,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1454.79ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 77.2MB in the beginning and 71.7MB in the end (delta: 5.5MB). Peak memory consumption was 43.3MB. 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_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/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_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 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-2329fc7 [2022-12-14 10:19:42,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:19:42,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:19:42,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:19:42,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:19:42,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:19:42,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:19:42,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:19:42,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:19:42,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:19:42,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:19:42,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:19:42,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:19:42,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:19:42,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:19:42,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:19:42,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:19:42,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:19:42,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:19:42,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:19:42,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:19:42,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:19:42,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:19:42,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:19:42,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:19:42,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:19:42,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:19:42,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:19:42,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:19:42,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:19:42,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:19:42,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:19:42,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:19:42,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:19:42,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:19:42,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:19:42,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:19:42,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:19:42,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:19:42,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:19:42,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:19:42,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 10:19:42,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:19:42,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:19:42,069 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:19:42,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:19:42,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:19:42,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:19:42,070 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:19:42,070 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:19:42,070 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:19:42,070 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:19:42,070 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:19:42,070 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:19:42,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 10:19:42,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 10:19:42,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:19:42,071 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:19:42,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 10:19:42,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 10:19:42,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:19:42,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:19:42,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 10:19:42,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:19:42,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:19:42,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:19:42,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:19:42,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 10:19:42,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 10:19:42,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:19:42,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 10:19:42,078 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_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 [2022-12-14 10:19:42,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:19:42,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:19:42,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:19:42,346 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:19:42,346 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:19:42,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 10:19:44,974 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:19:45,426 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:19:45,427 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-12-14 10:19:45,466 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data/1d41e4a13/4fac2c65df9846a1aadbb1b7fe8bb2a0/FLAG58e34af7c [2022-12-14 10:19:45,477 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ced2d6-4506-47df-a2e2-ea3afa9fe0d0/bin/utaipan-gh47qXpMRh/data/1d41e4a13/4fac2c65df9846a1aadbb1b7fe8bb2a0 [2022-12-14 10:19:45,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:19:45,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:19:45,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:19:45,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:19:45,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:19:45,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:45" (1/1) ... [2022-12-14 10:19:45,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0883fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:45, skipping insertion in model container [2022-12-14 10:19:45,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:45" (1/1) ... [2022-12-14 10:19:45,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:19:45,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:19:46,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,449 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 10:19:46,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,452 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 10:19:46,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:19:46,465 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 10:19:46,465 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 10:19:46,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,474 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-14 10:19:46,474 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-14 10:19:46,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,483 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:19:46,484 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:19:46,484 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:19:46,485 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 10:19:46,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,486 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:19:46,486 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 10:19:46,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,487 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:19:46,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,819 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:19:46,820 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:19:46,821 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 10:19:46,823 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 10:19:46,824 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 10:19:46,867 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:46,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:46,889 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:46,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:19:46,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,961 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 10:19:46,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:19:46,973 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) [2022-12-14 10:19:46,978 INFO L158 Benchmark]: Toolchain (without parser) took 1496.97ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 46.9MB in the beginning and 48.9MB in the end (delta: -1.9MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-12-14 10:19:46,978 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:19:46,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1495.37ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 46.7MB in the beginning and 48.9MB in the end (delta: -2.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-12-14 10:19:46,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1495.37ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 46.7MB in the beginning and 48.9MB in the end (delta: -2.2MB). Peak memory consumption was 47.2MB. 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