[INFO] fetching crate ttycolor 0.1.3...
[INFO] checking ttycolor-0.1.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ttycolor 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ttycolor 0.1.3
[INFO] finished tweaking crates.io crate ttycolor 0.1.3
[INFO] tweaked toml for crates.io crate ttycolor 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ttycolor 0.1.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ttycolor 0.1.3 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bc8de90ebfab7aec7861f5b9acec830a896d150ac68f0a0f2c4dcd41e27d163
[INFO] running `Command { std: "docker" "start" "-a" "0bc8de90ebfab7aec7861f5b9acec830a896d150ac68f0a0f2c4dcd41e27d163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bc8de90ebfab7aec7861f5b9acec830a896d150ac68f0a0f2c4dcd41e27d163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bc8de90ebfab7aec7861f5b9acec830a896d150ac68f0a0f2c4dcd41e27d163", kill_on_drop: false }`
[INFO] [stdout] 0bc8de90ebfab7aec7861f5b9acec830a896d150ac68f0a0f2c4dcd41e27d163
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 801ab1bd10af79347d989b1cf34dec7fd1fe8e2c3dbeaf8ea9f3d16ee5bcc544
[INFO] running `Command { std: "docker" "start" "-a" "801ab1bd10af79347d989b1cf34dec7fd1fe8e2c3dbeaf8ea9f3d16ee5bcc544", kill_on_drop: false }`
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking ttycolor v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> examples/println.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |         target = str.clone().to_string().bg_black().fg(rgb(0, 0, 255)).bold(),
[INFO] [stdout]    |                     ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "801ab1bd10af79347d989b1cf34dec7fd1fe8e2c3dbeaf8ea9f3d16ee5bcc544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801ab1bd10af79347d989b1cf34dec7fd1fe8e2c3dbeaf8ea9f3d16ee5bcc544", kill_on_drop: false }`
[INFO] [stdout] 801ab1bd10af79347d989b1cf34dec7fd1fe8e2c3dbeaf8ea9f3d16ee5bcc544