[INFO] fetching crate usbwatch-rs 0.4.9... [INFO] testing usbwatch-rs-0.4.9 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate usbwatch-rs 0.4.9 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate usbwatch-rs 0.4.9 [INFO] finished tweaking crates.io crate usbwatch-rs 0.4.9 [INFO] tweaked toml for crates.io crate usbwatch-rs 0.4.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate usbwatch-rs 0.4.9 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate usbwatch-rs 0.4.9 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad8c5724e7bf45d347fc6c7a29096ebf342a2f37300cd175521523bc759a4ce8 [INFO] running `Command { std: "docker" "start" "-a" "ad8c5724e7bf45d347fc6c7a29096ebf342a2f37300cd175521523bc759a4ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad8c5724e7bf45d347fc6c7a29096ebf342a2f37300cd175521523bc759a4ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad8c5724e7bf45d347fc6c7a29096ebf342a2f37300cd175521523bc759a4ce8", kill_on_drop: false }` [INFO] [stdout] ad8c5724e7bf45d347fc6c7a29096ebf342a2f37300cd175521523bc759a4ce8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dc0fa45ee53c7fe69ce6570a113dca128d85395d4ff10a2ae59d55825b85e51 [INFO] running `Command { std: "docker" "start" "-a" "0dc0fa45ee53c7fe69ce6570a113dca128d85395d4ff10a2ae59d55825b85e51", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling colored v3.0.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tokio v1.47.0 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling usbwatch-rs v0.4.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.40s [INFO] running `Command { std: "docker" "inspect" "0dc0fa45ee53c7fe69ce6570a113dca128d85395d4ff10a2ae59d55825b85e51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc0fa45ee53c7fe69ce6570a113dca128d85395d4ff10a2ae59d55825b85e51", kill_on_drop: false }` [INFO] [stdout] 0dc0fa45ee53c7fe69ce6570a113dca128d85395d4ff10a2ae59d55825b85e51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a55a9159f68fd0a01348198f0c50ed3c7f240b03145a2afd2ab3945dd3334859 [INFO] running `Command { std: "docker" "start" "-a" "a55a9159f68fd0a01348198f0c50ed3c7f240b03145a2afd2ab3945dd3334859", kill_on_drop: false }` [INFO] [stderr] Compiling usbwatch-rs v0.4.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `Command { std: "docker" "inspect" "a55a9159f68fd0a01348198f0c50ed3c7f240b03145a2afd2ab3945dd3334859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a55a9159f68fd0a01348198f0c50ed3c7f240b03145a2afd2ab3945dd3334859", kill_on_drop: false }` [INFO] [stdout] a55a9159f68fd0a01348198f0c50ed3c7f240b03145a2afd2ab3945dd3334859 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3e78f1c20a7c6295e871b307c3be076468bd7e8b22d3b6c3d6790aa3b61c11a6 [INFO] running `Command { std: "docker" "start" "-a" "3e78f1c20a7c6295e871b307c3be076468bd7e8b22d3b6c3d6790aa3b61c11a6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usbwatch_rs-e83bf5cf54c25268) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/usbwatch-be2e06f978cecc99) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests usbwatch_rs [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - create_watcher (line 151) - compile ... ok [INFO] [stdout] test src/lib.rs - monitor_for_duration (line 234) - compile ... ok [INFO] [stdout] test src/lib.rs - monitor_with_callback (line 183) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 42) - compile ... ok [INFO] [stdout] test src/watcher/mod.rs - watcher::UsbWatcher::start_monitoring (line 103) - compile ... ok [INFO] [stdout] test src/watcher/mod.rs - watcher::UsbWatcher::new (line 54) - compile ... ok [INFO] [stdout] test src/device_info.rs - device_info::UsbDeviceInfo::with_handle (line 155) ... ok [INFO] [stdout] test src/lib.rs - is_supported (line 304) ... ok [INFO] [stdout] test src/device_info.rs - device_info::UsbDeviceInfo::format_plain (line 203) ... ok [INFO] [stdout] test src/lib.rs - platform_info (line 326) ... ok [INFO] [stdout] test src/device_info.rs - device_info::UsbDeviceInfo::new (line 112) ... ok [INFO] [stdout] test src/logger.rs - logger::Logger::new (line 44) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/logger.rs - logger::Logger::new (line 44) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (218) panicked at src/logger.rs:13:38: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Failed to open log file 'usb-events.json': Read-only file system (os error 30)" [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5b4f6bd97b0a - std[e72de78501789eb0]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5b4f6bd97b0a - std[e72de78501789eb0]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5b4f6bd97b0a - std[e72de78501789eb0]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5b4f6bd97b0a - <::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5b4f6bda7cda - ::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5b4f6bda7cda - core[6aaeda2c7ad07a48]::fmt::write [INFO] [stdout] 6: 0x5b4f6bd9ae82 - std[e72de78501789eb0]::io::default_write_fmt:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5b4f6bd9ae82 - ::write_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5b4f6bd83a8f - ::print [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5b4f6bd83a8f - std[e72de78501789eb0]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5b4f6bd940d1 - std[e72de78501789eb0]::panicking::default_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:319:9 [INFO] [stdout] 11: 0x5b4f6bd9428b - std[e72de78501789eb0]::panicking::panic_with_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:825:13 [INFO] [stdout] 12: 0x5b4f6bd83b48 - std[e72de78501789eb0]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:698:13 [INFO] [stdout] 13: 0x5b4f6bd7b8c9 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 14: 0x5b4f6bd8432d - __rustc[78a4cf188af856fc]::rust_begin_unwind [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:689:5 [INFO] [stdout] 15: 0x5b4f6bda838c - core[6aaeda2c7ad07a48]::panicking::panic_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panicking.rs:80:14 [INFO] [stdout] 16: 0x5b4f6bda8162 - core[6aaeda2c7ad07a48]::result::unwrap_failed [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/result.rs:1867:5 [INFO] [stdout] 17: 0x5b4f6bd6a87b - rust_out[992bb7df40d5d539]::main [INFO] [stdout] 18: 0x5b4f6bd6ab23 - >::call_once [INFO] [stdout] 19: 0x5b4f6bd6a7d6 - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 20: 0x5b4f6bd6a7e9 - std[e72de78501789eb0]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 21: 0x5b4f6bd93854 - <&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 22: 0x5b4f6bd93854 - std[e72de78501789eb0]::panicking::catch_unwind::do_call::<&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 23: 0x5b4f6bd93854 - std[e72de78501789eb0]::panicking::catch_unwind:: + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 24: 0x5b4f6bd93854 - std[e72de78501789eb0]::panic::catch_unwind::<&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 25: 0x5b4f6bd93854 - std[e72de78501789eb0]::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/rt.rs:175:24 [INFO] [stdout] 26: 0x5b4f6bd93854 - std[e72de78501789eb0]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 27: 0x5b4f6bd93854 - std[e72de78501789eb0]::panicking::catch_unwind:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 28: 0x5b4f6bd93854 - std[e72de78501789eb0]::panic::catch_unwind:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x5b4f6bd93854 - std[e72de78501789eb0]::rt::lang_start_internal [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/rt.rs:171:5 [INFO] [stdout] 30: 0x5b4f6bd6a7c1 - std[e72de78501789eb0]::rt::lang_start::<()> [INFO] [stdout] 31: 0x5b4f6bd6ab85 - main [INFO] [stdout] 32: 0x7466a35b51ca - [INFO] [stdout] 33: 0x7466a35b528b - __libc_start_main [INFO] [stdout] 34: 0x5b4f6bd6a6d5 - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/logger.rs - logger::Logger::new (line 44) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "3e78f1c20a7c6295e871b307c3be076468bd7e8b22d3b6c3d6790aa3b61c11a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e78f1c20a7c6295e871b307c3be076468bd7e8b22d3b6c3d6790aa3b61c11a6", kill_on_drop: false }` [INFO] [stdout] 3e78f1c20a7c6295e871b307c3be076468bd7e8b22d3b6c3d6790aa3b61c11a6