[INFO] fetching crate simple-fatfs 0.1.0-alpha.1... [INFO] checking simple-fatfs-0.1.0-alpha.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate simple-fatfs 0.1.0-alpha.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate simple-fatfs 0.1.0-alpha.1 [INFO] finished tweaking crates.io crate simple-fatfs 0.1.0-alpha.1 [INFO] tweaked toml for crates.io crate simple-fatfs 0.1.0-alpha.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simple-fatfs 0.1.0-alpha.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding bitfield-struct v0.8.0 (available: v0.11.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89a7ad653dd45fdc37f4289a70149c40302b153f759d13693f79ab6dca3d4c4d [INFO] running `Command { std: "docker" "start" "-a" "89a7ad653dd45fdc37f4289a70149c40302b153f759d13693f79ab6dca3d4c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89a7ad653dd45fdc37f4289a70149c40302b153f759d13693f79ab6dca3d4c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89a7ad653dd45fdc37f4289a70149c40302b153f759d13693f79ab6dca3d4c4d", kill_on_drop: false }` [INFO] [stdout] 89a7ad653dd45fdc37f4289a70149c40302b153f759d13693f79ab6dca3d4c4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07e9b5aa0e45cb86774854452e7312cae307f8d264fd4307fa19a71b42e61126 [INFO] running `Command { std: "docker" "start" "-a" "07e9b5aa0e45cb86774854452e7312cae307f8d264fd4307fa19a71b42e61126", kill_on_drop: false }` [INFO] [stderr] Checking time v0.3.43 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling bitfield-struct v0.8.0 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking simple-fatfs v0.1.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read `src/../imgs/minfs.img`: No such file or directory (os error 2) [INFO] [stdout] --> src/fs.rs:1365:27 [INFO] [stdout] | [INFO] [stdout] 1365 | static MINFS: &[u8] = include_bytes!("../imgs/minfs.img"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/../imgs/fat12.img`: No such file or directory (os error 2) [INFO] [stdout] --> src/fs.rs:1366:27 [INFO] [stdout] | [INFO] [stdout] 1366 | static FAT12: &[u8] = include_bytes!("../imgs/fat12.img"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/../imgs/fat16.img`: No such file or directory (os error 2) [INFO] [stdout] --> src/fs.rs:1367:27 [INFO] [stdout] | [INFO] [stdout] 1367 | static FAT16: &[u8] = include_bytes!("../imgs/fat16.img"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/fs.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 135 | todo!("ExFAT not yet implemented"); [INFO] [stdout] | ---------------------------------- any code following this expression is unreachable [INFO] [stdout] 136 | FATType::ExFAT [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/fs.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 135 | todo!("ExFAT not yet implemented"); [INFO] [stdout] | ---------------------------------- any code following this expression is unreachable [INFO] [stdout] 136 | FATType::ExFAT [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-fatfs` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: constant `SECTOR_SIZE_MIN` is never used [INFO] [stdout] --> src/fs.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const SECTOR_SIZE_MIN: usize = 512; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INFINITE_LOOP` is never used [INFO] [stdout] --> src/fs.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | const INFINITE_LOOP: [u8; 3] = [0xEB, 0xFE, 0x90]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `hidden_sector_count` is never read [INFO] [stdout] --> src/fs.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct BootRecordFAT { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | hidden_sector_count: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BootRecordFAT` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `first_data_sector` is never used [INFO] [stdout] --> src/fs.rs:114:19 [INFO] [stdout] | [INFO] [stdout] 55 | impl BootRecordFAT { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | pub(crate) fn first_data_sector(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/fs.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 153 | struct BootRecordExFAT { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 158 | volume_len: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 159 | fat_offset: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 160 | fat_len: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 161 | cluster_heap_offset: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 162 | cluster_count: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 163 | root_dir_cluster: u32, [INFO] [stdout] 164 | partition_serial_num: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 165 | fs_revision: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 166 | flags: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | fat_count: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 170 | drive_select: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 171 | used_percentage: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BootRecordExFAT` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `volume_serial_num` and `volume_label` are never read [INFO] [stdout] --> src/fs.rs:209:5 [INFO] [stdout] | [INFO] [stdout] 205 | struct EBRFAT12_16 { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 209 | volume_serial_num: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 210 | volume_label: [u8; 11], [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EBRFAT12_16` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `minor` and `major` are never read [INFO] [stdout] --> src/fs.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 218 | struct FATVersion { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 219 | minor: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 220 | major: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FATVersion` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fat_version`, `root_cluster`, `fat_info`, `backup_boot_sector`, `volume_serial_num`, and `volume_label` are never read [INFO] [stdout] --> src/fs.rs:228:5 [INFO] [stdout] | [INFO] [stdout] 225 | struct EBRFAT32 { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 228 | fat_version: FATVersion, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 229 | root_cluster: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 230 | fat_info: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 231 | backup_boot_sector: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 236 | volume_serial_num: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 237 | volume_label: [u8; 11], [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EBRFAT32` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FSInfoFAT32` is never constructed [INFO] [stdout] --> src/fs.rs:245:8 [INFO] [stdout] | [INFO] [stdout] 245 | struct FSInfoFAT32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `order` is never read [INFO] [stdout] --> src/fs.rs:480:5 [INFO] [stdout] | [INFO] [stdout] 478 | struct LFNEntry { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 479 | /// masked with 0x40 if this is the last entry [INFO] [stdout] 480 | order: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reserved_sectors` is never read [INFO] [stdout] --> src/fs.rs:858:5 [INFO] [stdout] | [INFO] [stdout] 852 | struct FSProperties { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 858 | reserved_sectors: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSProperties` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "07e9b5aa0e45cb86774854452e7312cae307f8d264fd4307fa19a71b42e61126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e9b5aa0e45cb86774854452e7312cae307f8d264fd4307fa19a71b42e61126", kill_on_drop: false }` [INFO] [stdout] 07e9b5aa0e45cb86774854452e7312cae307f8d264fd4307fa19a71b42e61126