[INFO] cloning repository https://github.com/nicofff/rust_fat32 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicofff/rust_fat32" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicofff%2Frust_fat32", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicofff%2Frust_fat32'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 375dbe2e2d5ddcf9530f58bbdc8c0d62b5c7e28f [INFO] testing nicofff/rust_fat32 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicofff%2Frust_fat32" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nicofff/rust_fat32 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nicofff/rust_fat32 [INFO] finished tweaking git repo https://github.com/nicofff/rust_fat32 [INFO] tweaked toml for git repo https://github.com/nicofff/rust_fat32 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/nicofff/rust_fat32 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fuse v0.3.1 [INFO] [stderr] Downloaded regex v0.2.3 [INFO] [stderr] Downloaded redox_syscall v0.1.32 [INFO] [stderr] Downloaded libc v0.2.34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56ee3d0569af62863b7bcc683e93d1bbe9b8577c41f1851b0fa85f8989421e4f [INFO] running `Command { std: "docker" "start" "-a" "56ee3d0569af62863b7bcc683e93d1bbe9b8577c41f1851b0fa85f8989421e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56ee3d0569af62863b7bcc683e93d1bbe9b8577c41f1851b0fa85f8989421e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56ee3d0569af62863b7bcc683e93d1bbe9b8577c41f1851b0fa85f8989421e4f", kill_on_drop: false }` [INFO] [stdout] 56ee3d0569af62863b7bcc683e93d1bbe9b8577c41f1851b0fa85f8989421e4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f04794f1b0123da232a287189688ccc03927d2da8cf076ee6efac06ba73ecee9 [INFO] running `Command { std: "docker" "start" "-a" "f04794f1b0123da232a287189688ccc03927d2da8cf076ee6efac06ba73ecee9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling thread-scoped v1.0.2 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling rust_fat32 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `fat_start` [INFO] [stdout] --> src/fatfs.rs:17:2 [INFO] [stdout] | [INFO] [stdout] 17 | fat_start: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sectors_per_cluster` [INFO] [stdout] --> src/fatfs.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 19 | sectors_per_cluster: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir` [INFO] [stdout] --> src/fatfs.rs:21:2 [INFO] [stdout] | [INFO] [stdout] 21 | root_dir: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fs_info_sector` [INFO] [stdout] --> src/fatfs.rs:32:2 [INFO] [stdout] | [INFO] [stdout] 32 | fs_info_sector:usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subdir` [INFO] [stdout] --> src/fatfs.rs:37:2 [INFO] [stdout] | [INFO] [stdout] 37 | subdir:bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cluster` [INFO] [stdout] --> src/fatfs.rs:38:2 [INFO] [stdout] | [INFO] [stdout] 38 | cluster: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `filesize` [INFO] [stdout] --> src/fatfs.rs:39:2 [INFO] [stdout] | [INFO] [stdout] 39 | filesize: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `Command { std: "docker" "inspect" "f04794f1b0123da232a287189688ccc03927d2da8cf076ee6efac06ba73ecee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f04794f1b0123da232a287189688ccc03927d2da8cf076ee6efac06ba73ecee9", kill_on_drop: false }` [INFO] [stdout] f04794f1b0123da232a287189688ccc03927d2da8cf076ee6efac06ba73ecee9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed21163c22776e2b09210f3f8bd5473099143451fa09ae22c32b40949e7bf8de [INFO] running `Command { std: "docker" "start" "-a" "ed21163c22776e2b09210f3f8bd5473099143451fa09ae22c32b40949e7bf8de", kill_on_drop: false }` [INFO] [stderr] Compiling rust_fat32 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `fat_start` [INFO] [stdout] --> src/fatfs.rs:17:2 [INFO] [stdout] | [INFO] [stdout] 17 | fat_start: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sectors_per_cluster` [INFO] [stdout] --> src/fatfs.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 19 | sectors_per_cluster: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir` [INFO] [stdout] --> src/fatfs.rs:21:2 [INFO] [stdout] | [INFO] [stdout] 21 | root_dir: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fs_info_sector` [INFO] [stdout] --> src/fatfs.rs:32:2 [INFO] [stdout] | [INFO] [stdout] 32 | fs_info_sector:usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subdir` [INFO] [stdout] --> src/fatfs.rs:37:2 [INFO] [stdout] | [INFO] [stdout] 37 | subdir:bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cluster` [INFO] [stdout] --> src/fatfs.rs:38:2 [INFO] [stdout] | [INFO] [stdout] 38 | cluster: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `filesize` [INFO] [stdout] --> src/fatfs.rs:39:2 [INFO] [stdout] | [INFO] [stdout] 39 | filesize: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "ed21163c22776e2b09210f3f8bd5473099143451fa09ae22c32b40949e7bf8de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed21163c22776e2b09210f3f8bd5473099143451fa09ae22c32b40949e7bf8de", kill_on_drop: false }` [INFO] [stdout] ed21163c22776e2b09210f3f8bd5473099143451fa09ae22c32b40949e7bf8de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb9c0315acce34e3000e1601251544044df62194bcac6a34bd6dceb50789e365 [INFO] running `Command { std: "docker" "start" "-a" "cb9c0315acce34e3000e1601251544044df62194bcac6a34bd6dceb50789e365", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `fat_start` [INFO] [stderr] --> src/fatfs.rs:17:2 [INFO] [stderr] | [INFO] [stderr] 17 | fat_start: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sectors_per_cluster` [INFO] [stderr] --> src/fatfs.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | sectors_per_cluster: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root_dir` [INFO] [stderr] --> src/fatfs.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | root_dir: usize [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `fs_info_sector` [INFO] [stderr] --> src/fatfs.rs:32:2 [INFO] [stderr] | [INFO] [stderr] 32 | fs_info_sector:usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `subdir` [INFO] [stderr] --> src/fatfs.rs:37:2 [INFO] [stderr] | [INFO] [stderr] 37 | subdir:bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cluster` [INFO] [stderr] --> src/fatfs.rs:38:2 [INFO] [stderr] | [INFO] [stderr] 38 | cluster: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `filesize` [INFO] [stderr] --> src/fatfs.rs:39:2 [INFO] [stderr] | [INFO] [stderr] 39 | filesize: usize [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_fat32` (bin "rust_fat32" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_fat32-d026d5ea3b34b65e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cb9c0315acce34e3000e1601251544044df62194bcac6a34bd6dceb50789e365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb9c0315acce34e3000e1601251544044df62194bcac6a34bd6dceb50789e365", kill_on_drop: false }` [INFO] [stdout] cb9c0315acce34e3000e1601251544044df62194bcac6a34bd6dceb50789e365