[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 try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyjsbell%2Fbitcask" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andyjsbell/bitcask on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ca29d94f3225d7637b1e605d0d7dd1ad0fb66ea53014b40ce80e27152ed724e
[INFO] running `Command { std: "docker" "start" "-a" "3ca29d94f3225d7637b1e605d0d7dd1ad0fb66ea53014b40ce80e27152ed724e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ca29d94f3225d7637b1e605d0d7dd1ad0fb66ea53014b40ce80e27152ed724e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca29d94f3225d7637b1e605d0d7dd1ad0fb66ea53014b40ce80e27152ed724e", kill_on_drop: false }`
[INFO] [stdout] 3ca29d94f3225d7637b1e605d0d7dd1ad0fb66ea53014b40ce80e27152ed724e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d7f138fe0bdd6f003211050c968b8e041a2c681cd7fdf37eb72214da638ef24
[INFO] running `Command { std: "docker" "start" "-a" "6d7f138fe0bdd6f003211050c968b8e041a2c681cd7fdf37eb72214da638ef24", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling serde_core v1.0.223
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde v1.0.223
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[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 19.82s
[INFO] running `Command { std: "docker" "inspect" "6d7f138fe0bdd6f003211050c968b8e041a2c681cd7fdf37eb72214da638ef24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7f138fe0bdd6f003211050c968b8e041a2c681cd7fdf37eb72214da638ef24", kill_on_drop: false }`
[INFO] [stdout] 6d7f138fe0bdd6f003211050c968b8e041a2c681cd7fdf37eb72214da638ef24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d390b52c93053dde0b797214bd3a3c081327958470944ad25678d2f1581fe91f
[INFO] running `Command { std: "docker" "start" "-a" "d390b52c93053dde0b797214bd3a3c081327958470944ad25678d2f1581fe91f", 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 1.92s
[INFO] running `Command { std: "docker" "inspect" "d390b52c93053dde0b797214bd3a3c081327958470944ad25678d2f1581fe91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d390b52c93053dde0b797214bd3a3c081327958470944ad25678d2f1581fe91f", kill_on_drop: false }`
[INFO] [stdout] d390b52c93053dde0b797214bd3a3c081327958470944ad25678d2f1581fe91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3727ddf5be92949544b60e6ceba2563603bac92fb16c8ef4653eddb28429f575
[INFO] running `Command { std: "docker" "start" "-a" "3727ddf5be92949544b60e6ceba2563603bac92fb16c8ef4653eddb28429f575", 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-da14059580925049)
[INFO] [stdout] 
[INFO] [stdout] running 87 tests
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_empty_value ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_binary_data ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_open_new ... ok
[INFO] [stdout] test tests::basic_writer_tests::test_writer_append_updates_offset ... ok
[INFO] [stdout] test tests::basic_writer_tests::test_writer_returns_correct_size ... ok
[INFO] [stdout] test tests::basic_writer_tests::test_writer_creates_file ... ok
[INFO] [stdout] test tests::buffering_tests::test_writer_uses_buffering ... ok
[INFO] [stdout] test tests::concurrent_writer_tests::test_single_writer_principle ... ok
[INFO] [stdout] test tests::buffering_tests::test_writer_auto_flush_on_drop ... ok
[INFO] [stdout] test tests::buffering_tests::test_writer_flush_vs_sync ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_delete ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_many_keys ... ok
[INFO] [stdout] test tests::edge_case_tests::test_empty_value_vs_tombstone ... ok
[INFO] [stdout] test tests::error_handling_tests::test_storage_error_variants ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_update_value ... ok
[INFO] [stdout] test tests::edge_case_tests::test_large_key_tombstone ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_from_partial_write ... ok
[INFO] [stdout] test tests::file_rotation_tests::test_writer_rotation_atomic ... 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::crash_recovery_tests::test_bitcask_recovery_multiple_log_files ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_from_clean_shutdown ... ok
[INFO] [stdout] test tests::file_rotation_tests::test_writer_rotation_preserves_data ... ok
[INFO] [stdout] test tests::integration_tests::test_multiple_entries_with_pointers ... ok
[INFO] [stdout] test tests::integration_tests::test_memindex_memory_vs_disk_size ... ok
[INFO] [stdout] test tests::integration_tests::test_write_and_read_via_pointer ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_corrupted_detection ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_with_updates ... 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::log_entry_tests::test_log_entry_creation ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_deserialization ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_with_deletes ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_preserves_file_id ... ok
[INFO] [stdout] test tests::integration_tests::test_memindex_with_logreader ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_partial_read ... ok
[INFO] [stdout] test tests::log_pointer_tests::test_log_pointer_file_path_generation ... 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_comparison ... ok
[INFO] [stdout] test tests::log_pointer_tests::test_log_pointer_memory_size ... ok
[INFO] [stdout] test tests::integration_tests::test_rebuild_index_from_log ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_serialization ... 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::logreader_tests::test_reader_corrupted_crc ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_open_nonexistent_file ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_iterator_empty_file ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_large_values ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_iterator_full_scan ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_open_existing_file ... ok
[INFO] [stdout] test tests::crash_recovery_tests::test_bitcask_recovery_from_corrupted_entry ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_keys ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_iterator_partial_entry ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_read_at_specific_offset ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_binary_keys ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_delete ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_memory_efficiency ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_read_beyond_file ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_new ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_update_existing ... 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::persistence_tests::test_bitcask_sync_behavior ... 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::persistence_tests::test_bitcask_flush_behavior ... ok
[INFO] [stdout] test tests::performance_characteristics::test_append_performance ... ok
[INFO] [stdout] test tests::tombstone_tests::test_compaction_removes_tombstones ... ok
[INFO] [stdout] test tests::logreader_tests::test_reader_concurrent_readers ... ok
[INFO] [stdout] test tests::tombstone_tests::test_delete_then_reinsert ... ok
[INFO] [stdout] test tests::tombstone_tests::test_delete_operation_flow ... ok
[INFO] [stdout] test tests::tombstone_tests::test_logentry_tombstone_creation ... ok
[INFO] [stdout] test tests::tombstone_tests::test_recovery_with_tombstones ... ok
[INFO] [stdout] test tests::tombstone_tests::test_recovery_with_interleaved_tombstones ... ok
[INFO] [stdout] test tests::tombstone_tests::test_tombstone_in_log_after_delete ... ok
[INFO] [stdout] test tests::tombstone_tests::test_writer_append_tombstone ... ok
[INFO] [stdout] test tests::basic_api_tests::test_bitcask_put_and_get ... ok
[INFO] [stdout] test tests::log_entry_tests::test_log_entry_crc_calculation ... ok
[INFO] [stdout] test tests::memindex_tests::test_memindex_clear ... ok
[INFO] [stdout] test tests::tombstone_tests::test_tombstone_serialization ... ok
[INFO] [stdout] test tests::tombstone_tests::test_tombstone_size_in_log ... ok
[INFO] [stdout] test tests::performance_characteristics::test_buffering_impact ... ok
[INFO] [stdout] test tests::file_error_handling_tests::test_writer_handles_permission_errors ... FAILED
[INFO] [stdout] test tests::error_handling_tests::test_error_display ... ok
[INFO] [stdout] test tests::concurrent_writer_tests::test_writer_thread_safety ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[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' (53) 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:     0x63ff6f6b1c22 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63ff6f6b1c22 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63ff6f6b1c22 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63ff6f6b1c22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63ff6f6c2f5f - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x63ff6f6c2f5f - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x63ff6f67c2e3 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63ff6f67c2e3 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x63ff6f688f02 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x63ff6f68ddaf - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x63ff6f68dc41 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x63ff6f63c5be - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x63ff6f63c5be - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63ff6f68e3bf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x63ff6f68e3bf - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x63ff6f68e1e6 - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x63ff6f689039 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x63ff6f66fbbd - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x63ff6f6cb9d0 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63ff6f365479 - bitcask::tests::file_error_handling_tests::test_writer_handles_permission_errors::h8a1fd4b512b396d3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests.rs:929:13
[INFO] [stdout]   20:     0x63ff6f365547 - bitcask::tests::file_error_handling_tests::test_writer_handles_permission_errors::{{closure}}::h9b6056652b0fad77
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests.rs:910:47
[INFO] [stdout]   21:     0x63ff6f340956 - core::ops::function::FnOnce::call_once::h8a9af038308fa48c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x63ff6f63c3bb - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63ff6f63c3bb - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x63ff6f65041d - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x63ff6f65041d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x63ff6f65041d - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   27:     0x63ff6f65041d - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   28:     0x63ff6f65041d - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x63ff6f65041d - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x63ff6f65041d - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x63ff6f629964 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x63ff6f629964 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   33:     0x63ff6f62d1ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   34:     0x63ff6f62d1ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x63ff6f62d1ba - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   36:     0x63ff6f62d1ba - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   37:     0x63ff6f62d1ba - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x63ff6f62d1ba - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   39:     0x63ff6f62d1ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x63ff6f68443f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   41:     0x63ff6f68443f - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   42:     0x794934f91aa4 - <unknown>
[INFO] [stdout]   43:     0x79493501ea64 - 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 1.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3727ddf5be92949544b60e6ceba2563603bac92fb16c8ef4653eddb28429f575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3727ddf5be92949544b60e6ceba2563603bac92fb16c8ef4653eddb28429f575", kill_on_drop: false }`
[INFO] [stdout] 3727ddf5be92949544b60e6ceba2563603bac92fb16c8ef4653eddb28429f575
