[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicofff%2Frust_fat32" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nicofff/rust_fat32 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-19/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d60967e0f23c42b5c7cb6572e85c8a0f1ff4bde72a0525954bffe85cc5c7ea33 [INFO] running `Command { std: "docker" "start" "-a" "d60967e0f23c42b5c7cb6572e85c8a0f1ff4bde72a0525954bffe85cc5c7ea33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d60967e0f23c42b5c7cb6572e85c8a0f1ff4bde72a0525954bffe85cc5c7ea33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d60967e0f23c42b5c7cb6572e85c8a0f1ff4bde72a0525954bffe85cc5c7ea33", kill_on_drop: false }` [INFO] [stdout] d60967e0f23c42b5c7cb6572e85c8a0f1ff4bde72a0525954bffe85cc5c7ea33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be37c1a31d8e43790952cdeab2bbd73b03bc412c2a34a4b0bdaa1397efefcdee [INFO] running `Command { std: "docker" "start" "-a" "be37c1a31d8e43790952cdeab2bbd73b03bc412c2a34a4b0bdaa1397efefcdee", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [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 unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling fuse v0.3.1 [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 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 33.15s [INFO] running `Command { std: "docker" "inspect" "be37c1a31d8e43790952cdeab2bbd73b03bc412c2a34a4b0bdaa1397efefcdee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be37c1a31d8e43790952cdeab2bbd73b03bc412c2a34a4b0bdaa1397efefcdee", kill_on_drop: false }` [INFO] [stdout] be37c1a31d8e43790952cdeab2bbd73b03bc412c2a34a4b0bdaa1397efefcdee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7c5541a215a0063fea9a9850b19a566f8ad03ced46503be87237d2539a264bd [INFO] running `Command { std: "docker" "start" "-a" "b7c5541a215a0063fea9a9850b19a566f8ad03ced46503be87237d2539a264bd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 3.28s [INFO] running `Command { std: "docker" "inspect" "b7c5541a215a0063fea9a9850b19a566f8ad03ced46503be87237d2539a264bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7c5541a215a0063fea9a9850b19a566f8ad03ced46503be87237d2539a264bd", kill_on_drop: false }` [INFO] [stdout] b7c5541a215a0063fea9a9850b19a566f8ad03ced46503be87237d2539a264bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bf9c782eb26629de0c7f01c1f2c63e287c3f8a227d3bd628ca7dc238d7b4e7be [INFO] running `Command { std: "docker" "start" "-a" "bf9c782eb26629de0c7f01c1f2c63e287c3f8a227d3bd628ca7dc238d7b4e7be", 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 0.07s [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" "bf9c782eb26629de0c7f01c1f2c63e287c3f8a227d3bd628ca7dc238d7b4e7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf9c782eb26629de0c7f01c1f2c63e287c3f8a227d3bd628ca7dc238d7b4e7be", kill_on_drop: false }` [INFO] [stdout] bf9c782eb26629de0c7f01c1f2c63e287c3f8a227d3bd628ca7dc238d7b4e7be