[INFO] cloning repository https://github.com/bigbigtor/filesystem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bigbigtor/filesystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigbigtor%2Ffilesystem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigbigtor%2Ffilesystem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4fb100100ae742b0760c8c6c06223a75f378737e [INFO] checking bigbigtor/filesystem against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigbigtor%2Ffilesystem" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bigbigtor/filesystem on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bigbigtor/filesystem [INFO] finished tweaking git repo https://github.com/bigbigtor/filesystem [INFO] tweaked toml for git repo https://github.com/bigbigtor/filesystem written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/bigbigtor/filesystem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7be1d32590ba4b7bd66c755ca2dbc0eeecb684170a0db1498ee8a47c976d69d7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7be1d32590ba4b7bd66c755ca2dbc0eeecb684170a0db1498ee8a47c976d69d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7be1d32590ba4b7bd66c755ca2dbc0eeecb684170a0db1498ee8a47c976d69d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be1d32590ba4b7bd66c755ca2dbc0eeecb684170a0db1498ee8a47c976d69d7", kill_on_drop: false }` [INFO] [stdout] 7be1d32590ba4b7bd66c755ca2dbc0eeecb684170a0db1498ee8a47c976d69d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56d75063d56fa0fa0f1de88c957b4b94b40c754e8dce145c4af4bc347ea37b69 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "56d75063d56fa0fa0f1de88c957b4b94b40c754e8dce145c4af4bc347ea37b69", kill_on_drop: false }` [INFO] [stderr] Checking filesystem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `inode_type` [INFO] [stdout] --> src/inode.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | inode_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `permissions` [INFO] [stdout] --> src/inode.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | permissions: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `atime` [INFO] [stdout] --> src/inode.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | atime: u16, //access time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mtime` [INFO] [stdout] --> src/inode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | mtime: u16, //data modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ctime` [INFO] [stdout] --> src/inode.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | ctime: u16, //inode modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `link_number` [INFO] [stdout] --> src/inode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | link_number: u16, //number of link entries in directory [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `log_byte_size` [INFO] [stdout] --> src/inode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | log_byte_size: u16, //size in logic bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oc_data_blocks` [INFO] [stdout] --> src/inode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | oc_data_blocks: u16, //number of ocupied data blocks [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direct_pointers` [INFO] [stdout] --> src/inode.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | direct_pointers: [u16; 12], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `indirect_pointers` [INFO] [stdout] --> src/inode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | indirect_pointers: [u16; 3], //[0] simple indirect, [1] double indirect, [2] triple indirect [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_bitmap_block` [INFO] [stdout] --> src/superblock.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | first_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_bitmap_block` [INFO] [stdout] --> src/superblock.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | last_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_inode_block` [INFO] [stdout] --> src/superblock.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | first_inode_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_inode_block` [INFO] [stdout] --> src/superblock.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | last_inode_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_data_block` [INFO] [stdout] --> src/superblock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | last_data_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir_inode` [INFO] [stdout] --> src/superblock.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | root_dir_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_free_inode` [INFO] [stdout] --> src/superblock.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | first_free_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `free_inodes` [INFO] [stdout] --> src/superblock.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | free_inodes: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total_blocks` [INFO] [stdout] --> src/superblock.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | total_blocks: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total_inodes` [INFO] [stdout] --> src/superblock.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | total_inodes: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/superblock.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | padding: [u8; 1000], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inode_type` [INFO] [stdout] --> src/inode.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | inode_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `permissions` [INFO] [stdout] --> src/inode.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | permissions: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `atime` [INFO] [stdout] --> src/inode.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | atime: u16, //access time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mtime` [INFO] [stdout] --> src/inode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | mtime: u16, //data modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ctime` [INFO] [stdout] --> src/inode.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | ctime: u16, //inode modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `link_number` [INFO] [stdout] --> src/inode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | link_number: u16, //number of link entries in directory [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `log_byte_size` [INFO] [stdout] --> src/inode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | log_byte_size: u16, //size in logic bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oc_data_blocks` [INFO] [stdout] --> src/inode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | oc_data_blocks: u16, //number of ocupied data blocks [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direct_pointers` [INFO] [stdout] --> src/inode.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | direct_pointers: [u16; 12], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `indirect_pointers` [INFO] [stdout] --> src/inode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | indirect_pointers: [u16; 3], //[0] simple indirect, [1] double indirect, [2] triple indirect [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_bitmap_block` [INFO] [stdout] --> src/superblock.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | first_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_bitmap_block` [INFO] [stdout] --> src/superblock.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | last_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_inode_block` [INFO] [stdout] --> src/superblock.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | first_inode_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_inode_block` [INFO] [stdout] --> src/superblock.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | last_inode_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_data_block` [INFO] [stdout] --> src/superblock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | last_data_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir_inode` [INFO] [stdout] --> src/superblock.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | root_dir_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_free_inode` [INFO] [stdout] --> src/superblock.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | first_free_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `free_inodes` [INFO] [stdout] --> src/superblock.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | free_inodes: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total_blocks` [INFO] [stdout] --> src/superblock.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | total_blocks: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total_inodes` [INFO] [stdout] --> src/superblock.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | total_inodes: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/superblock.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | padding: [u8; 1000], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "56d75063d56fa0fa0f1de88c957b4b94b40c754e8dce145c4af4bc347ea37b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56d75063d56fa0fa0f1de88c957b4b94b40c754e8dce145c4af4bc347ea37b69", kill_on_drop: false }` [INFO] [stdout] 56d75063d56fa0fa0f1de88c957b4b94b40c754e8dce145c4af4bc347ea37b69