[INFO] fetching crate yaml-peg 1.0.9...
[INFO] building yaml-peg-1.0.9 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate yaml-peg 1.0.9 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate yaml-peg 1.0.9
[INFO] finished tweaking crates.io crate yaml-peg 1.0.9
[INFO] tweaked toml for crates.io crate yaml-peg 1.0.9 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaml-peg 1.0.9 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yaml-peg 1.0.9 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06a03b75e98addec38f6ceccb8a9335b8525f9a7bdf766e536944a6eb9cd4a7d
[INFO] running `Command { std: "docker" "start" "-a" "06a03b75e98addec38f6ceccb8a9335b8525f9a7bdf766e536944a6eb9cd4a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06a03b75e98addec38f6ceccb8a9335b8525f9a7bdf766e536944a6eb9cd4a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a03b75e98addec38f6ceccb8a9335b8525f9a7bdf766e536944a6eb9cd4a7d", kill_on_drop: false }`
[INFO] [stdout] 06a03b75e98addec38f6ceccb8a9335b8525f9a7bdf766e536944a6eb9cd4a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9c742787a07dc639c9d7364be04aa687f6135c632f0f1303a17c86f07ac12ac
[INFO] running `Command { std: "docker" "start" "-a" "e9c742787a07dc639c9d7364be04aa687f6135c632f0f1303a17c86f07ac12ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling griddle v0.5.2
[INFO] [stderr]    Compiling ritelinked v0.3.2
[INFO] [stderr]    Compiling yaml-peg v1.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.35s
[INFO] running `Command { std: "docker" "inspect" "e9c742787a07dc639c9d7364be04aa687f6135c632f0f1303a17c86f07ac12ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c742787a07dc639c9d7364be04aa687f6135c632f0f1303a17c86f07ac12ac", kill_on_drop: false }`
[INFO] [stdout] e9c742787a07dc639c9d7364be04aa687f6135c632f0f1303a17c86f07ac12ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e4d0297309c5b82069707524b9e34f3351f8251f839181dd6399d86fbed43ed
[INFO] running `Command { std: "docker" "start" "-a" "9e4d0297309c5b82069707524b9e34f3351f8251f839181dd6399d86fbed43ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml-peg v1.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TestStruct` is never constructed
[INFO] [stdout]    --> src/serde/de.rs:677:16
[INFO] [stdout]     |
[INFO] [stdout] 677 |         struct TestStruct {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "9e4d0297309c5b82069707524b9e34f3351f8251f839181dd6399d86fbed43ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4d0297309c5b82069707524b9e34f3351f8251f839181dd6399d86fbed43ed", kill_on_drop: false }`
[INFO] [stdout] 9e4d0297309c5b82069707524b9e34f3351f8251f839181dd6399d86fbed43ed