[INFO] cloning repository https://github.com/andyjsbell/bitcask
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andyjsbell/bitcask" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyjsbell%2Fbitcask", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyjsbell%2Fbitcask'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e93ba9f3b15ea9a9ea3dd7428e86fd71e544961
[INFO] testing andyjsbell/bitcask against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyjsbell%2Fbitcask" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andyjsbell/bitcask
[INFO] finished tweaking git repo https://github.com/andyjsbell/bitcask
[INFO] tweaked toml for git repo https://github.com/andyjsbell/bitcask written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andyjsbell/bitcask on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andyjsbell/bitcask 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a9db69d7673d68362522d981db6991064868572b9831f3119b2c6fa6d2285f3
[INFO] running `Command { std: "docker" "start" "-a" "9a9db69d7673d68362522d981db6991064868572b9831f3119b2c6fa6d2285f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9db69d7673d68362522d981db6991064868572b9831f3119b2c6fa6d2285f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9db69d7673d68362522d981db6991064868572b9831f3119b2c6fa6d2285f3", kill_on_drop: false }`
[INFO] [stdout] 9a9db69d7673d68362522d981db6991064868572b9831f3119b2c6fa6d2285f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6718e6af3267f441be973948c657bd28670f152b1bd9ae7be7e831a975ca64
[INFO] running `Command { std: "docker" "start" "-a" "3d6718e6af3267f441be973948c657bd28670f152b1bd9ae7be7e831a975ca64", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde_core v1.0.223
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling serde v1.0.223
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]    Compiling serde_derive v1.0.223
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling bitcask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.65s
[INFO] running `Command { std: "docker" "inspect" "3d6718e6af3267f441be973948c657bd28670f152b1bd9ae7be7e831a975ca64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6718e6af3267f441be973948c657bd28670f152b1bd9ae7be7e831a975ca64", kill_on_drop: false }`
[INFO] [stdout] 3d6718e6af3267f441be973948c657bd28670f152b1bd9ae7be7e831a975ca64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bb0278de5a85a4c8c647224138b090113bc39963a684f8d3fd0976b07e2aa73
[INFO] running `Command { std: "docker" "start" "-a" "8bb0278de5a85a4c8c647224138b090113bc39963a684f8d3fd0976b07e2aa73", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1868:13
[INFO] [stdout]      |
[INFO] [stdout] 1868 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1886:13
[INFO] [stdout]      |
[INFO] [stdout] 1886 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1903:13
[INFO] [stdout]      |
[INFO] [stdout] 1903 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1923:13
[INFO] [stdout]      |
[INFO] [stdout] 1923 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1937:13
[INFO] [stdout]      |
[INFO] [stdout] 1937 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1951:13
[INFO] [stdout]      |
[INFO] [stdout] 1951 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1962:13
[INFO] [stdout]      |
[INFO] [stdout] 1962 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:1995:17
[INFO] [stdout]      |
[INFO] [stdout] 1995 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:2012:13
[INFO] [stdout]      |
[INFO] [stdout] 2012 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:2031:13
[INFO] [stdout]      |
[INFO] [stdout] 2031 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db2`
[INFO] [stdout]     --> src/tests.rs:2038:13
[INFO] [stdout]      |
[INFO] [stdout] 2038 |         let db2 = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stdout]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_db2`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:2062:17
[INFO] [stdout]      |
[INFO] [stdout] 2062 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:2091:17
[INFO] [stdout]      |
[INFO] [stdout] 2091 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:2133:17
[INFO] [stdout]      |
[INFO] [stdout] 2133 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:2162:17
[INFO] [stdout]      |
[INFO] [stdout] 2162 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tests.rs:2201:17
[INFO] [stdout]      |
[INFO] [stdout] 2201 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_file_id_before`
[INFO] [stdout]     --> src/tests.rs:2322:13
[INFO] [stdout]      |
[INFO] [stdout] 2322 |         let last_file_id_before = files_before.len() - 1;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_file_id_before`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "8bb0278de5a85a4c8c647224138b090113bc39963a684f8d3fd0976b07e2aa73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb0278de5a85a4c8c647224138b090113bc39963a684f8d3fd0976b07e2aa73", kill_on_drop: false }`
[INFO] [stdout] 8bb0278de5a85a4c8c647224138b090113bc39963a684f8d3fd0976b07e2aa73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 934c24fb46b0d5621cdf4358fbe54ee39af33d9c4be69dfbb0e4d47130e3d6e0
[INFO] running `Command { std: "docker" "start" "-a" "934c24fb46b0d5621cdf4358fbe54ee39af33d9c4be69dfbb0e4d47130e3d6e0", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1868:13
[INFO] [stderr]      |
[INFO] [stderr] 1868 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1886:13
[INFO] [stderr]      |
[INFO] [stderr] 1886 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1903:13
[INFO] [stderr]      |
[INFO] [stderr] 1903 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1923:13
[INFO] [stderr]      |
[INFO] [stderr] 1923 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1937:13
[INFO] [stderr]      |
[INFO] [stderr] 1937 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1951:13
[INFO] [stderr]      |
[INFO] [stderr] 1951 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1962:13
[INFO] [stderr]      |
[INFO] [stderr] 1962 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:1995:17
[INFO] [stderr]      |
[INFO] [stderr] 1995 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stderr]      |                 ----^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:2012:13
[INFO] [stderr]      |
[INFO] [stderr] 2012 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:2031:13
[INFO] [stderr]      |
[INFO] [stderr] 2031 |         let mut db = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ----^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db2`
[INFO] [stderr]     --> src/tests.rs:2038:13
[INFO] [stderr]      |
[INFO] [stderr] 2038 |         let db2 = Bitcask::open(temp_dir.path()).unwrap();
[INFO] [stderr]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_db2`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:2062:17
[INFO] [stderr]      |
[INFO] [stderr] 2062 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stderr]      |                 ----^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:2091:17
[INFO] [stderr]      |
[INFO] [stderr] 2091 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stderr]      |                 ----^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:2133:17
[INFO] [stderr]      |
[INFO] [stderr] 2133 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stderr]      |                 ----^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:2162:17
[INFO] [stderr]      |
[INFO] [stderr] 2162 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stderr]      |                 ----^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/tests.rs:2201:17
[INFO] [stderr]      |
[INFO] [stderr] 2201 |             let mut db = Bitcask::open(&db_path).unwrap();
[INFO] [stderr]      |                 ----^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_file_id_before`
[INFO] [stderr]     --> src/tests.rs:2322:13
[INFO] [stderr]      |
[INFO] [stderr] 2322 |         let last_file_id_before = files_before.len() - 1;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_file_id_before`
[INFO] [stderr] 
[INFO] [stderr] warning: `bitcask` (lib test) generated 17 warnings (run `cargo fix --lib -p bitcask --tests` to apply 17 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitcask-51906f743f379543)
[INFO] [stdout] 
[INFO] [stdout] running 87 tests
[INFO] [stdout] test tests::concurrent_writer_tests::test_single_writer_principle ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_delete ... ok
[INFO] [stdout] test tests::basic_writer_tests::test_writer_returns_correct_size ... ok
[INFO] [stdout] test tests::buffering_tests::test_writer_uses_buffering ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_put_and_get ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_update_value ... ok
[INFO] [stdout] test tests::basic_writer_tests::test_writer_creates_file ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_empty_value ... ok
[INFO] [stdout] test tests::buffering_tests::test_writer_flush_vs_sync ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_open_new ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_many_keys ... ok
[INFO] [stdout] test tests::buffering_tests::test_writer_auto_flush_on_drop ... ok
[INFO] [stdout] test tests::error_handling_tests::test_error_display ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_from_partial_write ... ok
[INFO] [stdout] test tests::edge_case_tests::test_empty_value_vs_tombstone ... ok
[INFO] [stdout] test tests::edge_case_tests::test_large_key_tombstone ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_with_deletes ... ok
[INFO] [stdout] test tests::concurrent_writer_tests::test_writer_thread_safety ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_multiple_log_files ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_from_corrupted_entry ... ok
[INFO] [stdout] test tests::basic_writer_tests::test_writer_append_updates_offset ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_binary_data ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_preserves_file_id ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_large_values ... ok
[INFO] [stdout] test tests::file_rotation_tests::test_writer_with_size_limit ... ok
[INFO] [stdout] test tests::file_rotation_tests::test_writer_rotation_atomic ... ok
[INFO] [stdout] test tests::integration_tests::test_write_and_read_via_pointer ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_crc_calculation ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_creation ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_deserialization ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_crc_validation ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_empty_key_value ... ok
[INFO] [stdout] test tests::integration_tests::test_memindex_memory_vs_disk_size ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_serialization ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_with_binary_data ... ok
[INFO] [stdout] test tests::log_pointer_tests::test_log_pointer_clone_copy ... ok
[INFO] [stdout] test tests::log_pointer_tests::test_log_pointer_creation ... ok
[INFO] [stdout] test tests::integration_tests::test_delete_handling_in_index ... ok
[INFO] [stdout] test tests::log_pointer_tests::test_log_pointer_file_path_generation ... ok
[INFO] [stdout] test tests::log_pointer_tests::test_log_pointer_memory_size ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_partial_read ... ok
[INFO] [stdout] test tests::integration_tests::test_memindex_with_logreader ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_iterator_empty_file ... ok
[INFO] [stdout] test tests::integration_tests::test_rebuild_index_from_log ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_with_updates ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_iterator_full_scan ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_open_nonexistent_file ... ok
[INFO] [stdout] test tests::file_rotation_tests::test_writer_rotation_preserves_data ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_binary_keys ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_clear ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_iterator_partial_entry ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_open_existing_file ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_read_at_specific_offset ... ok
[INFO] [stdout] test tests::error_handling_tests::test_storage_error_variants ... ok
[INFO] [stdout] test tests::log_pointer_tests::test_log_pointer_comparison ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_large_values ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_read_beyond_file ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_insert_and_get ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_iteration ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_update_existing ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_keys ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_delete ... ok
[INFO] [stdout] test tests::persistence_tests::test_bitcask_flush_behavior ... ok
[INFO] [stdout] test tests::persistence_tests::test_bitcask_sync_behavior ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_new ... ok
[INFO] [stdout] test tests::performance_characteristics::test_append_performance ... ok
[INFO] [stdout] test tests::tombstone_tests::test_logentry_tombstone_creation ... ok
[INFO] [stdout] test tests::tombstone_tests::test_delete_operation_flow ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_memory_efficiency ... ok
[INFO] [stdout] test tests::tombstone_tests::test_tombstone_serialization ... ok
[INFO] [stdout] test tests::tombstone_tests::test_delete_nonexistent_key ... ok
[INFO] [stdout] test tests::persistence_tests::test_bitcask_persistence_across_restart ... ok
[INFO] [stdout] test tests::tombstone_tests::test_compaction_removes_tombstones ... ok
[INFO] [stdout] test tests::tombstone_tests::test_recovery_with_interleaved_tombstones ... ok
[INFO] [stdout] test tests::tombstone_tests::test_delete_then_reinsert ... ok
[INFO] [stdout] test tests::tombstone_tests::test_tombstone_in_log_after_delete ... ok
[INFO] [stdout] test tests::tombstone_tests::test_recovery_with_tombstones ... ok
[INFO] [stdout] test tests::tombstone_tests::test_writer_append_tombstone ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_from_clean_shutdown ... ok
[INFO] [stdout] test tests::file_error_handling_tests::test_writer_handles_permission_errors ... FAILED
[INFO] [stdout] test tests::logreader_tests::test_reader_corrupted_crc ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_corrupted_detection ... ok
[INFO] [stdout] test tests::integration_tests::test_multiple_entries_with_pointers ... ok
[INFO] [stdout] test tests::tombstone_tests::test_tombstone_size_in_log ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_concurrent_readers ... ok
[INFO] [stdout] test tests::performance_characteristics::test_buffering_impact ... ok
[INFO] [stdout] test tests::file_error_handling_tests::test_writer_handles_disk_full ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::file_error_handling_tests::test_writer_handles_permission_errors stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::file_error_handling_tests::test_writer_handles_permission_errors' (57) panicked at src/tests.rs:929:13:
[INFO] [stdout] Should fail to open read-only file for writing
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f1fff9d6902 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f1fff9d6902 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f1fff9d6902 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f1fff9d6902 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f1fff9e7d3a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f1fff9e7d3a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5f1fff9a24b6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f1fff9a24b6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5f1fff9b41f9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f1fff9b41f9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f1fff9b4091 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5f1fff96505e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5f1fff96505e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f1fff9b4472 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5f1fff9b4472 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5f1fff9b42ea - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5f1fff9af479 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5f1fff995d7d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5f1fff9f00ac - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5f1fff657da8 - bitcask::tests::file_error_handling_tests::test_writer_handles_permission_errors::hcbaddf3198c0e333
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests.rs:929:13
[INFO] [stdout]   20:     0x5f1fff657e67 - bitcask::tests::file_error_handling_tests::test_writer_handles_permission_errors::{{closure}}::h84ae452f8b47998b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests.rs:910:47
[INFO] [stdout]   21:     0x5f1fff660856 - core::ops::function::FnOnce::call_once::h0db2271144560236
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5f1fff964e5b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5f1fff964e5b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x5f1fff97882a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x5f1fff97882a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x5f1fff97882a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x5f1fff97882a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x5f1fff97882a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x5f1fff97882a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x5f1fff97882a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x5f1fff952c84 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x5f1fff952c84 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x5f1fff956542 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   34:     0x5f1fff956542 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x5f1fff956542 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x5f1fff956542 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x5f1fff956542 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x5f1fff956542 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   39:     0x5f1fff956542 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x5f1fff9aa5cf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   41:     0x5f1fff9aa5cf - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   42:     0x7ccec8a5eaa4 - <unknown>
[INFO] [stdout]   43:     0x7ccec8aeba64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::file_error_handling_tests::test_writer_handles_permission_errors
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 86 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.61s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "934c24fb46b0d5621cdf4358fbe54ee39af33d9c4be69dfbb0e4d47130e3d6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934c24fb46b0d5621cdf4358fbe54ee39af33d9c4be69dfbb0e4d47130e3d6e0", kill_on_drop: false }`
[INFO] [stdout] 934c24fb46b0d5621cdf4358fbe54ee39af33d9c4be69dfbb0e4d47130e3d6e0
