[INFO] fetching crate mintyml-cli 0.1.19...
[INFO] testing mintyml-cli-0.1.19 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mintyml-cli 0.1.19 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mintyml-cli 0.1.19
[INFO] finished tweaking crates.io crate mintyml-cli 0.1.19
[INFO] tweaked toml for crates.io crate mintyml-cli 0.1.19 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mintyml-cli 0.1.19 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mintyml-cli 0.1.19 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d15bbcf244386c29e02d4e088b9c2c93697a18168a95a3f3e32efa249cf4a4f9
[INFO] running `Command { std: "docker" "start" "-a" "d15bbcf244386c29e02d4e088b9c2c93697a18168a95a3f3e32efa249cf4a4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d15bbcf244386c29e02d4e088b9c2c93697a18168a95a3f3e32efa249cf4a4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15bbcf244386c29e02d4e088b9c2c93697a18168a95a3f3e32efa249cf4a4f9", kill_on_drop: false }`
[INFO] [stdout] d15bbcf244386c29e02d4e088b9c2c93697a18168a95a3f3e32efa249cf4a4f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83ec096f19b3bf292ffdff07163bd6aa3f5f79756af9334f947a7b8f4b08968f
[INFO] running `Command { std: "docker" "start" "-a" "83ec096f19b3bf292ffdff07163bd6aa3f5f79756af9334f947a7b8f4b08968f", kill_on_drop: false }`
[INFO] [stderr] Compiling crossbeam-utils v0.8.20
[INFO] [stderr] Compiling memchr v2.7.2
[INFO] [stderr] Compiling regex-syntax v0.8.3
[INFO] [stderr] Compiling syn v1.0.109
[INFO] [stderr] Compiling either v1.12.0
[INFO] [stderr] Compiling serde v1.0.202
[INFO] [stderr] Compiling rayon-core v1.12.1
[INFO] [stderr] Compiling serde_json v1.0.117
[INFO] [stderr] Compiling once_cell v1.19.0
[INFO] [stderr] Compiling anyhow v1.0.86
[INFO] [stderr] Compiling smallvec v1.13.2
[INFO] [stderr] Compiling ryu v1.0.18
[INFO] [stderr] Compiling itoa v1.0.11
[INFO] [stderr] Compiling serde_derive v1.0.202
[INFO] [stderr] Compiling clap_builder v4.5.2
[INFO] [stderr] Compiling clap_derive v4.5.4
[INFO] [stderr] Compiling crossbeam-epoch v0.9.18
[INFO] [stderr] Compiling aho-corasick v1.1.3
[INFO] [stderr] Compiling crossbeam-deque v0.8.5
[INFO] [stderr] Compiling rayon v1.10.0
[INFO] [stderr] Compiling regex-automata v0.4.6
[INFO] [stderr] Compiling clap v4.5.4
[INFO] [stderr] Compiling derive_more v0.99.17
[INFO] [stderr] Compiling regex v1.10.4
[INFO] [stderr] Compiling gramma v0.2.23
[INFO] [stderr] Compiling mintyml v0.1.19
[INFO] [stderr] Compiling mintyml-cli v0.1.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `OptionExt` is never used
[INFO] [stdout] --> src/utils.rs:28:11
[INFO] [stdout] |
[INFO] [stdout] 28 | pub trait OptionExt: Into