[INFO] fetching crate loopers-common 0.2.0... [INFO] checking loopers-common-0.2.0 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392 [INFO] extracting crate loopers-common 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate loopers-common 0.2.0 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate loopers-common 0.2.0 [INFO] finished tweaking crates.io crate loopers-common 0.2.0 [INFO] tweaked toml for crates.io crate loopers-common 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1a7f6d1151c2b1e357ea286ffccf5c1755a8df3a95f7c744a073284d67b49bc [INFO] running `Command { std: "docker" "start" "-a" "f1a7f6d1151c2b1e357ea286ffccf5c1755a8df3a95f7c744a073284d67b49bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1a7f6d1151c2b1e357ea286ffccf5c1755a8df3a95f7c744a073284d67b49bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1a7f6d1151c2b1e357ea286ffccf5c1755a8df3a95f7c744a073284d67b49bc", kill_on_drop: false }` [INFO] [stdout] f1a7f6d1151c2b1e357ea286ffccf5c1755a8df3a95f7c744a073284d67b49bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37490e924a0381d45b9f988a2fca228a92056e977535da67fd75db471ec64566 [INFO] running `Command { std: "docker" "start" "-a" "37490e924a0381d45b9f988a2fca228a92056e977535da67fd75db471ec64566", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking loopers-common v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> src/gui_channel.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct LogMessage { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 79 | level: LogLevel, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogMessage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> src/gui_channel.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct LogMessage { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 79 | level: LogLevel, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogMessage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `Command { std: "docker" "inspect" "37490e924a0381d45b9f988a2fca228a92056e977535da67fd75db471ec64566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37490e924a0381d45b9f988a2fca228a92056e977535da67fd75db471ec64566", kill_on_drop: false }` [INFO] [stdout] 37490e924a0381d45b9f988a2fca228a92056e977535da67fd75db471ec64566