[INFO] fetching crate flail 0.3.0...
[INFO] testing flail-0.3.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate flail 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate flail 0.3.0
[INFO] finished tweaking crates.io crate flail 0.3.0
[INFO] tweaked toml for crates.io crate flail 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flail 0.3.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 154 packages to latest compatible versions
[INFO] [stderr]       Adding ctor v0.2.9 (available: v0.6.3)
[INFO] [stderr]       Adding pretty_env_logger v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d405be7e60f617cd23ccea94a0a97a76f620ad3296ca1fe6bb47670dc980f46
[INFO] running `Command { std: "docker" "start" "-a" "1d405be7e60f617cd23ccea94a0a97a76f620ad3296ca1fe6bb47670dc980f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d405be7e60f617cd23ccea94a0a97a76f620ad3296ca1fe6bb47670dc980f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d405be7e60f617cd23ccea94a0a97a76f620ad3296ca1fe6bb47670dc980f46", kill_on_drop: false }`
[INFO] [stdout] 1d405be7e60f617cd23ccea94a0a97a76f620ad3296ca1fe6bb47670dc980f46
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a5e4ca3e93ec2728602827a9dccbb2cc39b4fc089c1fd4a4a6e7aeaee713e891
[INFO] running `Command { std: "docker" "start" "-a" "a5e4ca3e93ec2728602827a9dccbb2cc39b4fc089c1fd4a4a6e7aeaee713e891", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling debug-ignore v1.0.5
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling derive-getters v0.2.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling libe2fs-sys v0.3.0
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling rsfs-tokio v0.5.0
[INFO] [stderr]    Compiling floppy-disk v0.2.6
[INFO] [stderr]    Compiling flail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ext/facade.rs:772:13
[INFO] [stdout]     |
[INFO] [stdout] 772 |         let mut this = self.get_mut();
[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: field `1` is never read
[INFO] [stdout]   --> src/ext/mod.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ExtFilesystem(Arc<RwLock<libe2fs_sys::ext2_filsys>>, PathBuf);
[INFO] [stdout]    |            ------------- field in this struct                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ExtFilesystem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.20s
[INFO] running `Command { std: "docker" "inspect" "a5e4ca3e93ec2728602827a9dccbb2cc39b4fc089c1fd4a4a6e7aeaee713e891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e4ca3e93ec2728602827a9dccbb2cc39b4fc089c1fd4a4a6e7aeaee713e891", kill_on_drop: false }`
[INFO] [stdout] a5e4ca3e93ec2728602827a9dccbb2cc39b4fc089c1fd4a4a6e7aeaee713e891
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 300c92c67c136fc8db659ce1beb51a44ef291109c41f12a7a642409122a05742
[INFO] running `Command { std: "docker" "start" "-a" "300c92c67c136fc8db659ce1beb51a44ef291109c41f12a7a642409122a05742", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ext/facade.rs:772:13
[INFO] [stdout]     |
[INFO] [stdout] 772 |         let mut this = self.get_mut();
[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: field `1` is never read
[INFO] [stdout]   --> src/ext/mod.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ExtFilesystem(Arc<RwLock<libe2fs_sys::ext2_filsys>>, PathBuf);
[INFO] [stdout]    |            ------------- field in this struct                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ExtFilesystem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling flail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ext/facade.rs:772:13
[INFO] [stdout]     |
[INFO] [stdout] 772 |         let mut this = self.get_mut();
[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: field `1` is never read
[INFO] [stdout]   --> src/ext/mod.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ExtFilesystem(Arc<RwLock<libe2fs_sys::ext2_filsys>>, PathBuf);
[INFO] [stdout]    |            ------------- field in this struct                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ExtFilesystem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]     --> src/ext/mod.rs:1421:35
[INFO] [stdout]      |
[INFO] [stdout] 1421 |     pub struct TempImage(PathBuf, TempDir);
[INFO] [stdout]      |                ---------          ^^^^^^^
[INFO] [stdout]      |                |
[INFO] [stdout]      |                field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "300c92c67c136fc8db659ce1beb51a44ef291109c41f12a7a642409122a05742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300c92c67c136fc8db659ce1beb51a44ef291109c41f12a7a642409122a05742", kill_on_drop: false }`
[INFO] [stdout] 300c92c67c136fc8db659ce1beb51a44ef291109c41f12a7a642409122a05742
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 00f3c9e878e70a3cd44aef4f3fbfdb1208cea44dc53c1373de028bd7d1f45739
[INFO] running `Command { std: "docker" "start" "-a" "00f3c9e878e70a3cd44aef4f3fbfdb1208cea44dc53c1373de028bd7d1f45739", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ext/facade.rs:772:13
[INFO] [stderr]     |
[INFO] [stderr] 772 |         let mut this = self.get_mut();
[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: field `1` is never read
[INFO] [stderr]   --> src/ext/mod.rs:29:65
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct ExtFilesystem(Arc<RwLock<libe2fs_sys::ext2_filsys>>, PathBuf);
[INFO] [stderr]    |            ------------- field in this struct                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `ExtFilesystem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]     --> src/ext/mod.rs:1421:35
[INFO] [stderr]      |
[INFO] [stderr] 1421 |     pub struct TempImage(PathBuf, TempDir);
[INFO] [stderr]      |                ---------          ^^^^^^^
[INFO] [stderr]      |                |
[INFO] [stderr]      |                field in this struct
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: `flail` (lib) generated 2 warnings (run `cargo fix --lib -p flail` to apply 1 suggestion)
[INFO] [stderr] warning: `flail` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/flail/6ef8ee0206d9d442/deps/flail-6ef8ee0206d9d442)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ext::tests::test_reading_directories_works ... FAILED
[INFO] [stdout] test ext::tests::test_mkdir_works ... ok
[INFO] [stderr] e2fsck 1.47.0 (5-Feb-2023)
[INFO] [stdout] Pass 1: Checking inodes, blocks, and sizes
[INFO] [stdout] Pass 2: Checking directory structure
[INFO] [stdout] Pass 3: Checking directory connectivity
[INFO] [stdout] Pass 4: Checking reference counts
[INFO] [stdout] Pass 5: Checking group summary information
[INFO] [stdout] /tmp/flail-workdir-11191479379214597995/test.img: 12/2048 files (0.0% non-contiguous), 268/16384 blocks
[INFO] [stdout] test ext::tests::test_making_new_fs_works ... ok
[INFO] [stdout] test ext::tests::test_read_write_works ... ok
[INFO] [stdout] test ext::facade::tests::test_async_write_basic_copy ... ok
[INFO] [stderr] e2fsck 1.47.0 (5-Feb-2023)
[INFO] [stdout] Pass 1: Checking inodes, blocks, and sizes
[INFO] [stdout] Pass 2: Checking directory structure
[INFO] [stdout] Pass 3: Checking directory connectivity
[INFO] [stdout] Pass 4: Checking reference counts
[INFO] [stdout] Pass 5: Checking group summary information
[INFO] [stdout] /tmp/flail-workdir-9697621812043666458/empty.ext4: 13/2048 files (7.7% non-contiguous), 1651/8192 blocks
[INFO] [stderr] e2fsck 1.47.0 (5-Feb-2023)
[INFO] [stdout] Pass 1: Checking inodes, blocks, and sizes
[INFO] [stdout] Pass 2: Checking directory structure
[INFO] [stdout] Pass 3: Checking directory connectivity
[INFO] [stdout] Pass 4: Checking reference counts
[INFO] [stdout] Pass 5: Checking group summary information
[INFO] [stdout] /tmp/flail-workdir-1102884898198699282/empty.ext4: 13/2048 files (7.7% non-contiguous), 1651/8192 blocks
[INFO] [stderr] e2fsck 1.47.0 (5-Feb-2023)
[INFO] [stdout] Pass 1: Checking inodes, blocks, and sizes
[INFO] [stdout] Pass 2: Checking directory structure
[INFO] [stdout] Pass 3: Checking directory connectivity
[INFO] [stdout] Pass 4: Checking reference counts
[INFO] [stdout] Pass 5: Checking group summary information
[INFO] [stdout] /tmp/flail-workdir-1102884898198699282/empty.ext4: 13/2048 files (7.7% non-contiguous), 1651/8192 blocks
[INFO] [stdout] test ext::facade::tests::test_async_write_large_copy ... ok
[INFO] [stderr] e2fsck 1.47.0 (5-Feb-2023)
[INFO] [stdout] Pass 1: Checking inodes, blocks, and sizes
[INFO] [stdout] Pass 2: Checking directory structure
[INFO] [stdout] Pass 3: Checking directory connectivity
[INFO] [stdout] Pass 4: Checking reference counts
[INFO] [stdout] Pass 5: Checking group summary information
[INFO] [stdout] /tmp/flail-workdir-1102884898198699282/empty.ext4: 12/2048 files (8.3% non-contiguous), 1650/8192 blocks
[INFO] [stdout] test ext::tests::test_passes_fsck ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ext::tests::test_reading_directories_works stdout ----
[INFO] [stdout] Error: Read-only file system
[INFO] [stdout] 
[INFO] [stdout] Location:
[INFO] [stdout]     src/ext/mod.rs:1348:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ext::tests::test_reading_directories_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "00f3c9e878e70a3cd44aef4f3fbfdb1208cea44dc53c1373de028bd7d1f45739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f3c9e878e70a3cd44aef4f3fbfdb1208cea44dc53c1373de028bd7d1f45739", kill_on_drop: false }`
[INFO] [stdout] 00f3c9e878e70a3cd44aef4f3fbfdb1208cea44dc53c1373de028bd7d1f45739
