[INFO] fetching crate base16-rs 0.1.1...
[INFO] checking base16-rs-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate base16-rs 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate base16-rs 0.1.1
[INFO] finished tweaking crates.io crate base16-rs 0.1.1
[INFO] tweaked toml for crates.io crate base16-rs 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate base16-rs 0.1.1 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 base16-rs 0.1.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 991489aa45052836bdb5f24cdf93f763cf9568c55089e71f5f5a8876be4ff52e
[INFO] running `Command { std: "docker" "start" "-a" "991489aa45052836bdb5f24cdf93f763cf9568c55089e71f5f5a8876be4ff52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "991489aa45052836bdb5f24cdf93f763cf9568c55089e71f5f5a8876be4ff52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991489aa45052836bdb5f24cdf93f763cf9568c55089e71f5f5a8876be4ff52e", kill_on_drop: false }`
[INFO] [stdout] 991489aa45052836bdb5f24cdf93f763cf9568c55089e71f5f5a8876be4ff52e
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c066c4b1505ee5ce1a3a62d58dc15cf25810c00e4053566d7cfd287fe726404f
[INFO] running `Command { std: "docker" "start" "-a" "c066c4b1505ee5ce1a3a62d58dc15cf25810c00e4053566d7cfd287fe726404f", kill_on_drop: false }`
[INFO] [stderr]     Checking base16-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `env::VarError` and `ops::Index`
[INFO] [stdout]  --> src/base16.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env::VarError, ops::Index};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::base16::Type::StdEncoding`
[INFO] [stdout]    --> src/base16.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     use crate::base16::Type::StdEncoding;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env::VarError` and `ops::Index`
[INFO] [stdout]  --> src/base16.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env::VarError, ops::Index};
[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 0.26s
[INFO] running `Command { std: "docker" "inspect" "c066c4b1505ee5ce1a3a62d58dc15cf25810c00e4053566d7cfd287fe726404f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c066c4b1505ee5ce1a3a62d58dc15cf25810c00e4053566d7cfd287fe726404f", kill_on_drop: false }`
[INFO] [stdout] c066c4b1505ee5ce1a3a62d58dc15cf25810c00e4053566d7cfd287fe726404f