[INFO] fetching crate uiua 0.18.0-dev.1...
[INFO] checking uiua-0.18.0-dev.1 against master#d5419f1e97b90741d51841f800d3c697c662567d for pr-147565
[INFO] extracting crate uiua 0.18.0-dev.1 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate uiua 0.18.0-dev.1
[INFO] finished tweaking crates.io crate uiua 0.18.0-dev.1
[INFO] tweaked toml for crates.io crate uiua 0.18.0-dev.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uiua 0.18.0-dev.1 on toolchain d5419f1e97b90741d51841f800d3c697c662567d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d5419f1e97b90741d51841f800d3c697c662567d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate uiua 0.18.0-dev.1 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" "+d5419f1e97b90741d51841f800d3c697c662567d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d5419f1e97b90741d51841f800d3c697c662567d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7964be07ce095e9f9a6033ca5961863fdc8d757912baa0cb15e17f890239f291
[INFO] running `Command { std: "docker" "start" "-a" "7964be07ce095e9f9a6033ca5961863fdc8d757912baa0cb15e17f890239f291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7964be07ce095e9f9a6033ca5961863fdc8d757912baa0cb15e17f890239f291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7964be07ce095e9f9a6033ca5961863fdc8d757912baa0cb15e17f890239f291", kill_on_drop: false }`
[INFO] [stdout] 7964be07ce095e9f9a6033ca5961863fdc8d757912baa0cb15e17f890239f291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d5419f1e97b90741d51841f800d3c697c662567d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c53d24dd6d4e9239cd1e54677cdada946c73e8edbcaca80feebb8a8d6c05cfd6
[INFO] running `Command { std: "docker" "start" "-a" "c53d24dd6d4e9239cd1e54677cdada946c73e8edbcaca80feebb8a8d6c05cfd6", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `dbgln`
[INFO] [stdout]   --> src/compile/optimize.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use dbgln;
[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: `dbgln`
[INFO] [stdout]   --> src/compile/optimize.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use dbgln;
[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 1m 03s
[INFO] running `Command { std: "docker" "inspect" "c53d24dd6d4e9239cd1e54677cdada946c73e8edbcaca80feebb8a8d6c05cfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53d24dd6d4e9239cd1e54677cdada946c73e8edbcaca80feebb8a8d6c05cfd6", kill_on_drop: false }`
[INFO] [stdout] c53d24dd6d4e9239cd1e54677cdada946c73e8edbcaca80feebb8a8d6c05cfd6