[INFO] fetching crate ansi-escape-codes 0.1.0...
[INFO] checking ansi-escape-codes-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate ansi-escape-codes 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ansi-escape-codes 0.1.0
[INFO] finished tweaking crates.io crate ansi-escape-codes 0.1.0
[INFO] tweaked toml for crates.io crate ansi-escape-codes 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ansi-escape-codes 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ansi-escape-codes 0.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05f2b4802936b6cea9f16b598fad79eb2d211cdf904f8736e2da51ec1beb8f2d
[INFO] running `Command { std: "docker" "start" "-a" "05f2b4802936b6cea9f16b598fad79eb2d211cdf904f8736e2da51ec1beb8f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05f2b4802936b6cea9f16b598fad79eb2d211cdf904f8736e2da51ec1beb8f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f2b4802936b6cea9f16b598fad79eb2d211cdf904f8736e2da51ec1beb8f2d", kill_on_drop: false }`
[INFO] [stdout] 05f2b4802936b6cea9f16b598fad79eb2d211cdf904f8736e2da51ec1beb8f2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 969700f5c1dfa9d35e0662544e46951ff06619e8a5fc0a2adebc37f05128802f
[INFO] running `Command { std: "docker" "start" "-a" "969700f5c1dfa9d35e0662544e46951ff06619e8a5fc0a2adebc37f05128802f", kill_on_drop: false }`
[INFO] [stderr]     Checking ansi-escape-codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             _ => String::from("ERROR"),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 697 |             ControlSequencePart::ControlSequenceInducer => {
[INFO] [stdout]     |             ------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 700 |             ControlSequencePart::ControlSequenceInducerParameter(param) => {
[INFO] [stdout]     |             ----------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 703 |             _ => String::from("ERROR"),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             _ => String::from("ERROR"),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 697 |             ControlSequencePart::ControlSequenceInducer => {
[INFO] [stdout]     |             ------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 700 |             ControlSequencePart::ControlSequenceInducerParameter(param) => {
[INFO] [stdout]     |             ----------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 703 |             _ => String::from("ERROR"),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ControlSequenceInducerParameter` and `ControlSequencePart`
[INFO] [stdout]  --> examples/example.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ansi_escape_codes::{ASCIIControlCode, ControlSequencePart, ControlSequenceInducerParameter, SelectGraphicRenditionParameter, Foregrou...
[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 0.33s
[INFO] running `Command { std: "docker" "inspect" "969700f5c1dfa9d35e0662544e46951ff06619e8a5fc0a2adebc37f05128802f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969700f5c1dfa9d35e0662544e46951ff06619e8a5fc0a2adebc37f05128802f", kill_on_drop: false }`
[INFO] [stdout] 969700f5c1dfa9d35e0662544e46951ff06619e8a5fc0a2adebc37f05128802f