[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 try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonjomckay%2Ffsmetrics" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonjomckay/fsmetrics on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2/source/Cargo.toml [INFO] crate git repo https://github.com/jonjomckay/fsmetrics already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/ZhangLei-cn/fanotify-rs` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.91 [INFO] [stderr] Downloaded enum-iterator-derive v0.6.0 [INFO] [stderr] Downloaded enum-iterator v0.6.0 [INFO] [stderr] Downloaded nix v0.19.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9fd1fb3a17ed0a776526069a0dc1dadbc43a1310a30bcf5f27de807d8c646f91 [INFO] running `Command { std: "docker" "start" "-a" "9fd1fb3a17ed0a776526069a0dc1dadbc43a1310a30bcf5f27de807d8c646f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fd1fb3a17ed0a776526069a0dc1dadbc43a1310a30bcf5f27de807d8c646f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fd1fb3a17ed0a776526069a0dc1dadbc43a1310a30bcf5f27de807d8c646f91", kill_on_drop: false }` [INFO] [stdout] 9fd1fb3a17ed0a776526069a0dc1dadbc43a1310a30bcf5f27de807d8c646f91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a8d1960fafe2a34609f69e7a317624c0de529079ef570a172f67475881f8b7d [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" "7a8d1960fafe2a34609f69e7a317624c0de529079ef570a172f67475881f8b7d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling enum-iterator-derive v0.6.0 [INFO] [stderr] Compiling enum-iterator v0.6.0 [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`, `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`, `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_FI... [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] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.39s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7a8d1960fafe2a34609f69e7a317624c0de529079ef570a172f67475881f8b7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a8d1960fafe2a34609f69e7a317624c0de529079ef570a172f67475881f8b7d", kill_on_drop: false }` [INFO] [stdout] 7a8d1960fafe2a34609f69e7a317624c0de529079ef570a172f67475881f8b7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ba68dbaadede34542b1425faa73d5783cc388062d450522aa790834feeb6b9a [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" "3ba68dbaadede34542b1425faa73d5783cc388062d450522aa790834feeb6b9a", 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`, `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`, `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_FI... [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] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `Command { std: "docker" "inspect" "3ba68dbaadede34542b1425faa73d5783cc388062d450522aa790834feeb6b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ba68dbaadede34542b1425faa73d5783cc388062d450522aa790834feeb6b9a", kill_on_drop: false }` [INFO] [stdout] 3ba68dbaadede34542b1425faa73d5783cc388062d450522aa790834feeb6b9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 87ba5b003f59fa66bc4ae9b8077a8658e11f8f0f329c0a42345cd19917d7f8c9 [INFO] running `Command { std: "docker" "start" "-a" "87ba5b003f59fa66bc4ae9b8077a8658e11f8f0f329c0a42345cd19917d7f8c9", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `FAN_ACCESS_PERM`, `FAN_MOVE`, `FAN_OPEN_PERM`, `FanotifyMode`, `FanotifyResponse`, `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`, `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_FI... [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] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fsmetrics-54b439d4e23ff058) [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" "87ba5b003f59fa66bc4ae9b8077a8658e11f8f0f329c0a42345cd19917d7f8c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87ba5b003f59fa66bc4ae9b8077a8658e11f8f0f329c0a42345cd19917d7f8c9", kill_on_drop: false }` [INFO] [stdout] 87ba5b003f59fa66bc4ae9b8077a8658e11f8f0f329c0a42345cd19917d7f8c9