[INFO] fetching crate yaml-peg 1.0.9...
[INFO] building yaml-peg-1.0.9 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate yaml-peg 1.0.9 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaml-peg 1.0.9 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ritelinked v0.3.2
[INFO] [stderr]   Downloaded griddle v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f94ae0acdc3d3d2272b4148caf773d52d43026b84b397b7a791beb70f69a5e9
[INFO] running `Command { std: "docker" "start" "-a" "6f94ae0acdc3d3d2272b4148caf773d52d43026b84b397b7a791beb70f69a5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f94ae0acdc3d3d2272b4148caf773d52d43026b84b397b7a791beb70f69a5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f94ae0acdc3d3d2272b4148caf773d52d43026b84b397b7a791beb70f69a5e9", kill_on_drop: false }`
[INFO] [stdout] 6f94ae0acdc3d3d2272b4148caf773d52d43026b84b397b7a791beb70f69a5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f8273d18654082c2413b1687f4b5a7e64f5dd54cd0509159fe376dc47958889
[INFO] running `Command { std: "docker" "start" "-a" "0f8273d18654082c2413b1687f4b5a7e64f5dd54cd0509159fe376dc47958889", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling serde v1.0.219
[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 griddle v0.5.2
[INFO] [stderr]    Compiling ritelinked v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling yaml-peg v1.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/serde/ser.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{dump, node, repr::Repr, Map, Node, NodeArc, NodeRc, Seq};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `Command { std: "docker" "inspect" "0f8273d18654082c2413b1687f4b5a7e64f5dd54cd0509159fe376dc47958889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8273d18654082c2413b1687f4b5a7e64f5dd54cd0509159fe376dc47958889", kill_on_drop: false }`
[INFO] [stdout] 0f8273d18654082c2413b1687f4b5a7e64f5dd54cd0509159fe376dc47958889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3a1b7b840ed13cd126d62b64dd173acb38cc47bdacef7e0b8ba7fb835f2d1da
[INFO] running `Command { std: "docker" "start" "-a" "a3a1b7b840ed13cd126d62b64dd173acb38cc47bdacef7e0b8ba7fb835f2d1da", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/serde/ser.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{dump, node, repr::Repr, Map, Node, NodeArc, NodeRc, Seq};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yaml-peg v1.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::node`
[INFO] [stdout]    --> src/serde/de.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |     use crate::node;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/serde/ser.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{dump, node, repr::Repr, Map, Node, NodeArc, NodeRc, Seq};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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 1.45s
[INFO] running `Command { std: "docker" "inspect" "a3a1b7b840ed13cd126d62b64dd173acb38cc47bdacef7e0b8ba7fb835f2d1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a1b7b840ed13cd126d62b64dd173acb38cc47bdacef7e0b8ba7fb835f2d1da", kill_on_drop: false }`
[INFO] [stdout] a3a1b7b840ed13cd126d62b64dd173acb38cc47bdacef7e0b8ba7fb835f2d1da