[INFO] cloning repository https://github.com/jonjomckay/fsmetrics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonjomckay/fsmetrics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonjomckay%2Ffsmetrics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonjomckay%2Ffsmetrics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86a6bc7b8a44b47262bab8e2091d6ff49c8ab499
[INFO] testing jonjomckay/fsmetrics against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonjomckay%2Ffsmetrics" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jonjomckay/fsmetrics
[INFO] finished tweaking git repo https://github.com/jonjomckay/fsmetrics
[INFO] tweaked toml for git repo https://github.com/jonjomckay/fsmetrics written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonjomckay/fsmetrics on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jonjomckay/fsmetrics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/ZhangLei-cn/fanotify-rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-iterator-derive v0.6.0
[INFO] [stderr]   Downloaded enum-iterator v0.6.0
[INFO] [stderr]   Downloaded libc v0.2.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 485243f901c927017d2c8591dffd81a72a2daa6674c931cc0c53ed85f1a4e9f7
[INFO] running `Command { std: "docker" "start" "-a" "485243f901c927017d2c8591dffd81a72a2daa6674c931cc0c53ed85f1a4e9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "485243f901c927017d2c8591dffd81a72a2daa6674c931cc0c53ed85f1a4e9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485243f901c927017d2c8591dffd81a72a2daa6674c931cc0c53ed85f1a4e9f7", kill_on_drop: false }`
[INFO] [stdout] 485243f901c927017d2c8591dffd81a72a2daa6674c931cc0c53ed85f1a4e9f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a64d6df3d1250fb476b5b4dc033e413bd94b98cfb3989c4e6ba721af224c4278
[INFO] running `Command { std: "docker" "start" "-a" "a64d6df3d1250fb476b5b4dc033e413bd94b98cfb3989c4e6ba721af224c4278", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling enum-iterator v0.6.0
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling fanotify-rs v0.3.0 (https://github.com/ZhangLei-cn/fanotify-rs#4987bc7f)
[INFO] [stderr]    Compiling fsmetrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FAN_ACCESS_PERM`, `FAN_MOVE`, `FAN_OPEN_PERM`, `FanotifyMode`, `FanotifyResponse`, and `Fanotify`
[INFO] [stdout]  --> src/main.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{Fanotify, FanotifyMode, FAN_OPEN, FAN_CLOSE, FAN_ACCESS, FAN_MODIFY, FAN_ONDIR, FanEvent, FAN_EVENT_ON_CHILD, FanotifyResponse, FAN_ACCESS_PERM, FAN_OPEN_PERM, FAN_MOVE, F...
[INFO] [stdout]   |       ^^^^^^^^  ^^^^^^^^^^^^                                                                                        ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FAN_CLASS_CONTENT`, `FAN_CLOEXEC`, and `FAN_REPORT_DIR_FID`
[INFO] [stdout]  --> src/main.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...t, FAN_CLOEXEC, O_CLOEXEC, O_RDONLY, FAN_CLASS_CONTENT, FAN_MARK_ADD, AT_FDCWD, fanotify_mark, fanotify_read, close_fd, FAN_CLASS_NOTIF, FAN_REPORT_DIR_FID};
[INFO] [stdout]   |       ^^^^^^^^^^^                       ^^^^^^^^^^^^^^^^^                                                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if (poll_num > 0) {
[INFO] [stdout]    |            ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         if (poll_num > 0) {
[INFO] [stdout] 34 +         if poll_num > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "a64d6df3d1250fb476b5b4dc033e413bd94b98cfb3989c4e6ba721af224c4278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64d6df3d1250fb476b5b4dc033e413bd94b98cfb3989c4e6ba721af224c4278", kill_on_drop: false }`
[INFO] [stdout] a64d6df3d1250fb476b5b4dc033e413bd94b98cfb3989c4e6ba721af224c4278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c77ab2a149ede3738cb9853fa6b77d9e09e89f2bdb66c459eb6c456a8c6489df
[INFO] running `Command { std: "docker" "start" "-a" "c77ab2a149ede3738cb9853fa6b77d9e09e89f2bdb66c459eb6c456a8c6489df", kill_on_drop: false }`
[INFO] [stderr]    Compiling fsmetrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FAN_ACCESS_PERM`, `FAN_MOVE`, `FAN_OPEN_PERM`, `FanotifyMode`, `FanotifyResponse`, and `Fanotify`
[INFO] [stdout]  --> src/main.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{Fanotify, FanotifyMode, FAN_OPEN, FAN_CLOSE, FAN_ACCESS, FAN_MODIFY, FAN_ONDIR, FanEvent, FAN_EVENT_ON_CHILD, FanotifyResponse, FAN_ACCESS_PERM, FAN_OPEN_PERM, FAN_MOVE, F...
[INFO] [stdout]   |       ^^^^^^^^  ^^^^^^^^^^^^                                                                                        ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FAN_CLASS_CONTENT`, `FAN_CLOEXEC`, and `FAN_REPORT_DIR_FID`
[INFO] [stdout]  --> src/main.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...t, FAN_CLOEXEC, O_CLOEXEC, O_RDONLY, FAN_CLASS_CONTENT, FAN_MARK_ADD, AT_FDCWD, fanotify_mark, fanotify_read, close_fd, FAN_CLASS_NOTIF, FAN_REPORT_DIR_FID};
[INFO] [stdout]   |       ^^^^^^^^^^^                       ^^^^^^^^^^^^^^^^^                                                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if (poll_num > 0) {
[INFO] [stdout]    |            ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         if (poll_num > 0) {
[INFO] [stdout] 34 +         if poll_num > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "c77ab2a149ede3738cb9853fa6b77d9e09e89f2bdb66c459eb6c456a8c6489df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77ab2a149ede3738cb9853fa6b77d9e09e89f2bdb66c459eb6c456a8c6489df", kill_on_drop: false }`
[INFO] [stdout] c77ab2a149ede3738cb9853fa6b77d9e09e89f2bdb66c459eb6c456a8c6489df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31cddfc4b0654585c060b02b74bf8e695bc9a753be090e09482a290c06f5cabd
[INFO] running `Command { std: "docker" "start" "-a" "31cddfc4b0654585c060b02b74bf8e695bc9a753be090e09482a290c06f5cabd", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `FAN_ACCESS_PERM`, `FAN_MOVE`, `FAN_OPEN_PERM`, `FanotifyMode`, `FanotifyResponse`, and `Fanotify`
[INFO] [stderr]  --> src/main.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | ...::{Fanotify, FanotifyMode, FAN_OPEN, FAN_CLOSE, FAN_ACCESS, FAN_MODIFY, FAN_ONDIR, FanEvent, FAN_EVENT_ON_CHILD, FanotifyResponse, FAN_ACCESS_PERM, FAN_OPEN_PERM, FAN_MOVE, F...
[INFO] [stderr]   |       ^^^^^^^^  ^^^^^^^^^^^^                                                                                        ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FAN_CLASS_CONTENT`, `FAN_CLOEXEC`, and `FAN_REPORT_DIR_FID`
[INFO] [stderr]  --> src/main.rs:4:58
[INFO] [stderr]   |
[INFO] [stderr] 4 | ...t, FAN_CLOEXEC, O_CLOEXEC, O_RDONLY, FAN_CLASS_CONTENT, FAN_MARK_ADD, AT_FDCWD, fanotify_mark, fanotify_read, close_fd, FAN_CLASS_NOTIF, FAN_REPORT_DIR_FID};
[INFO] [stderr]   |       ^^^^^^^^^^^                       ^^^^^^^^^^^^^^^^^                                                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |         if (poll_num > 0) {
[INFO] [stderr]    |            ^            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 34 -         if (poll_num > 0) {
[INFO] [stderr] 34 +         if poll_num > 0 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `fsmetrics` (bin "fsmetrics" test) generated 4 warnings (run `cargo fix --bin "fsmetrics" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fsmetrics-9539c65a35be5df3)
[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" "31cddfc4b0654585c060b02b74bf8e695bc9a753be090e09482a290c06f5cabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cddfc4b0654585c060b02b74bf8e695bc9a753be090e09482a290c06f5cabd", kill_on_drop: false }`
[INFO] [stdout] 31cddfc4b0654585c060b02b74bf8e695bc9a753be090e09482a290c06f5cabd
