[INFO] fetching crate ansi_codes 0.2.1...
[INFO] checking ansi_codes-0.2.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate ansi_codes 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ansi_codes 0.2.1
[INFO] finished tweaking crates.io crate ansi_codes 0.2.1
[INFO] tweaked toml for crates.io crate ansi_codes 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ansi_codes 0.2.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ansi_codes 0.2.1 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57c8d7b3ee4b456def5efb73e5b46df95ccc38b9904635737a80f881ed41c290
[INFO] running `Command { std: "docker" "start" "-a" "57c8d7b3ee4b456def5efb73e5b46df95ccc38b9904635737a80f881ed41c290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57c8d7b3ee4b456def5efb73e5b46df95ccc38b9904635737a80f881ed41c290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c8d7b3ee4b456def5efb73e5b46df95ccc38b9904635737a80f881ed41c290", kill_on_drop: false }`
[INFO] [stdout] 57c8d7b3ee4b456def5efb73e5b46df95ccc38b9904635737a80f881ed41c290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea4e68ac0ff6c9661ad0265230aec2d2710f994bd869f923ad5d9db9d9bfaf5b
[INFO] running `Command { std: "docker" "start" "-a" "ea4e68ac0ff6c9661ad0265230aec2d2710f994bd869f923ad5d9db9d9bfaf5b", kill_on_drop: false }`
[INFO] [stderr]     Checking ansi_codes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color::*`
[INFO] [stdout]  --> src/core/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use Color::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color::*`
[INFO] [stdout]  --> src/core/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use Color::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ESCAPE` is never used
[INFO] [stdout]  --> src/core/colorful.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ESCAPE:&str = "\x1b";
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RESET` is never used
[INFO] [stdout]  --> src/core/colorful.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const RESET:&str = "\x1b[0m";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `UNDERLINE` is never used
[INFO] [stdout]  --> src/core/colorful.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | static UNDERLINE:&str = "\x1b[4m";
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ESCAPE` is never used
[INFO] [stdout]  --> src/core/colorful.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ESCAPE:&str = "\x1b";
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RESET` is never used
[INFO] [stdout]  --> src/core/colorful.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const RESET:&str = "\x1b[0m";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `UNDERLINE` is never used
[INFO] [stdout]  --> src/core/colorful.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | static UNDERLINE:&str = "\x1b[4m";
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `show_cursor`
[INFO] [stdout]  --> examples/test.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ansi::{hide_cursor, set_cursor_position, show_cursor},
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "ea4e68ac0ff6c9661ad0265230aec2d2710f994bd869f923ad5d9db9d9bfaf5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4e68ac0ff6c9661ad0265230aec2d2710f994bd869f923ad5d9db9d9bfaf5b", kill_on_drop: false }`
[INFO] [stdout] ea4e68ac0ff6c9661ad0265230aec2d2710f994bd869f923ad5d9db9d9bfaf5b