[INFO] fetching crate using 0.1.0...
[INFO] building using-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate using 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate using 0.1.0
[INFO] finished tweaking crates.io crate using 0.1.0
[INFO] tweaked toml for crates.io crate using 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate using 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b38c52becb962d4a16b59f7cd09c3538a0acbb8d3ab290709b1138b063a61718
[INFO] running `Command { std: "docker" "start" "-a" "b38c52becb962d4a16b59f7cd09c3538a0acbb8d3ab290709b1138b063a61718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b38c52becb962d4a16b59f7cd09c3538a0acbb8d3ab290709b1138b063a61718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38c52becb962d4a16b59f7cd09c3538a0acbb8d3ab290709b1138b063a61718", kill_on_drop: false }`
[INFO] [stdout] b38c52becb962d4a16b59f7cd09c3538a0acbb8d3ab290709b1138b063a61718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ccd5747693fe8acf31eefe4e7713704cda11c0f57b381565af85e9d786bbbfa4
[INFO] running `Command { std: "docker" "start" "-a" "ccd5747693fe8acf31eefe4e7713704cda11c0f57b381565af85e9d786bbbfa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling using v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "ccd5747693fe8acf31eefe4e7713704cda11c0f57b381565af85e9d786bbbfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd5747693fe8acf31eefe4e7713704cda11c0f57b381565af85e9d786bbbfa4", kill_on_drop: false }`
[INFO] [stdout] ccd5747693fe8acf31eefe4e7713704cda11c0f57b381565af85e9d786bbbfa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f5ae67d01fbcd6cafb21aafa89ed00bd9c1abbf37170f1c25df74caf4534b715
[INFO] running `Command { std: "docker" "start" "-a" "f5ae67d01fbcd6cafb21aafa89ed00bd9c1abbf37170f1c25df74caf4534b715", kill_on_drop: false }`
[INFO] [stderr]    Compiling using v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::using`
[INFO] [stdout]    --> src/lib.rs:786:9
[INFO] [stdout]     |
[INFO] [stdout] 786 |     use crate::using;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f5ae67d01fbcd6cafb21aafa89ed00bd9c1abbf37170f1c25df74caf4534b715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ae67d01fbcd6cafb21aafa89ed00bd9c1abbf37170f1c25df74caf4534b715", kill_on_drop: false }`
[INFO] [stdout] f5ae67d01fbcd6cafb21aafa89ed00bd9c1abbf37170f1c25df74caf4534b715