[INFO] cloning repository https://github.com/BooleanCat/mill [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BooleanCat/mill" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fmill", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fmill'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97564eb562a728bc3072a07a4b0658b66d4d1d04 [INFO] checking BooleanCat/mill against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fmill" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BooleanCat/mill on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BooleanCat/mill [INFO] finished tweaking git repo https://github.com/BooleanCat/mill [INFO] tweaked toml for git repo https://github.com/BooleanCat/mill written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/BooleanCat/mill already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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] 55021d57c05ee17d17e3e27c9ef9f0b3ffc7a13d8910b4c3dae640e57c27eca3 [INFO] running `Command { std: "docker" "start" "-a" "55021d57c05ee17d17e3e27c9ef9f0b3ffc7a13d8910b4c3dae640e57c27eca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55021d57c05ee17d17e3e27c9ef9f0b3ffc7a13d8910b4c3dae640e57c27eca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55021d57c05ee17d17e3e27c9ef9f0b3ffc7a13d8910b4c3dae640e57c27eca3", kill_on_drop: false }` [INFO] [stdout] 55021d57c05ee17d17e3e27c9ef9f0b3ffc7a13d8910b4c3dae640e57c27eca3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] b3ce8a5ff24640f9089b43a24ddf67e0cb167dbb7916543aea56ebc6abd5f0bb [INFO] running `Command { std: "docker" "start" "-a" "b3ce8a5ff24640f9089b43a24ddf67e0cb167dbb7916543aea56ebc6abd5f0bb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling serial_test_derive v0.5.1 [INFO] [stderr] Checking serial_test v0.5.1 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking serde_json v1.0.65 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking mill_core v0.1.0 (/opt/rustwide/workdir/mill_core) [INFO] [stderr] Checking mill v0.1.0 (/opt/rustwide/workdir/mill) [INFO] [stdout] warning: field is never read: `command` [INFO] [stdout] --> mill/src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | command: Subcommand, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bundle_path` [INFO] [stdout] --> mill/src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | bundle_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `signal` [INFO] [stdout] --> mill/src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | signal: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `command` [INFO] [stdout] --> mill/src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | command: Subcommand, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bundle_path` [INFO] [stdout] --> mill/src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | bundle_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `signal` [INFO] [stdout] --> mill/src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | signal: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> mill/src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.96s [INFO] running `Command { std: "docker" "inspect" "b3ce8a5ff24640f9089b43a24ddf67e0cb167dbb7916543aea56ebc6abd5f0bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ce8a5ff24640f9089b43a24ddf67e0cb167dbb7916543aea56ebc6abd5f0bb", kill_on_drop: false }` [INFO] [stdout] b3ce8a5ff24640f9089b43a24ddf67e0cb167dbb7916543aea56ebc6abd5f0bb