[INFO] fetching crate env_logger 0.10.1...
[INFO] checking env_logger-0.10.1 against master#020bbe46bdf613c0b8211984eaa8e5fe97d6c92d for pr-122960
[INFO] extracting crate env_logger 0.10.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate env_logger 0.10.1 on toolchain 020bbe46bdf613c0b8211984eaa8e5fe97d6c92d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate env_logger 0.10.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate env_logger 0.10.1
[INFO] tweaked toml for crates.io crate env_logger 0.10.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate env_logger 0.10.1 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" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-terminal v0.4.0
[INFO] [stderr]   Downloaded memchr v2.5.0
[INFO] [stderr]   Downloaded winapi-util v0.1.5
[INFO] [stderr]   Downloaded log v0.4.17
[INFO] [stderr]   Downloaded termcolor v1.1.3
[INFO] [stderr]   Downloaded humantime v2.1.0
[INFO] [stderr]   Downloaded errno v0.2.8
[INFO] [stderr]   Downloaded cc v1.0.77
[INFO] [stderr]   Downloaded rustix v0.36.3
[INFO] [stderr]   Downloaded regex-syntax v0.6.28
[INFO] [stderr]   Downloaded libc v0.2.137
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.42.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.1.3
[INFO] [stderr]   Downloaded windows_i686_gnu v0.42.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.42.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.42.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.42.0
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.42.0
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.42.0
[INFO] [stderr]   Downloaded regex v1.7.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.19
[INFO] [stderr]   Downloaded io-lifetimes v1.0.1
[INFO] [stderr]   Downloaded hermit-abi v0.2.6
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.2
[INFO] [stderr]   Downloaded windows-sys v0.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a84716c73fd3a7ac4e1df47e80ddd2639bccc8a56feecabbea3909307a92192
[INFO] running `Command { std: "docker" "start" "-a" "6a84716c73fd3a7ac4e1df47e80ddd2639bccc8a56feecabbea3909307a92192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a84716c73fd3a7ac4e1df47e80ddd2639bccc8a56feecabbea3909307a92192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a84716c73fd3a7ac4e1df47e80ddd2639bccc8a56feecabbea3909307a92192", kill_on_drop: false }`
[INFO] [stdout] 6a84716c73fd3a7ac4e1df47e80ddd2639bccc8a56feecabbea3909307a92192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e22234c0449d929d01573e7fe19061c971a3b198bcd07a7a299c5e9d722c008b
[INFO] running `Command { std: "docker" "start" "-a" "e22234c0449d929d01573e7fe19061c971a3b198bcd07a7a299c5e9d722c008b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.1
[INFO] [stderr]    Compiling rustix v0.36.3
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking linux-raw-sys v0.1.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking is-terminal v0.4.0
[INFO] [stderr]     Checking env_logger v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `termcolor` is imported redundantly
[INFO] [stdout]  --> src/fmt/writer/termcolor/extern_impl.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor};
[INFO] [stdout]   |                 ^^^^ the item `termcolor` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buffer` is imported redundantly
[INFO] [stdout]   --> src/fmt/mod.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use self::writer::glob::*;
[INFO] [stdout]    |         --------------------- the item `Buffer` is already imported here
[INFO] [stdout] 45 |
[INFO] [stdout] 46 | use self::writer::{Buffer, Writer};
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Writer` is imported redundantly
[INFO] [stdout]   --> src/fmt/mod.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use self::writer::glob::*;
[INFO] [stdout]    |         --------------------- the item `Writer` is already imported here
[INFO] [stdout] 45 |
[INFO] [stdout] 46 | use self::writer::{Buffer, Writer};
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `termcolor` is imported redundantly
[INFO] [stdout]  --> src/fmt/writer/termcolor/extern_impl.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor};
[INFO] [stdout]   |                 ^^^^ the item `termcolor` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buffer` is imported redundantly
[INFO] [stdout]   --> src/fmt/mod.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use self::writer::glob::*;
[INFO] [stdout]    |         --------------------- the item `Buffer` is already imported here
[INFO] [stdout] 45 |
[INFO] [stdout] 46 | use self::writer::{Buffer, Writer};
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Writer` is imported redundantly
[INFO] [stdout]   --> src/fmt/mod.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use self::writer::glob::*;
[INFO] [stdout]    |         --------------------- the item `Writer` is already imported here
[INFO] [stdout] 45 |
[INFO] [stdout] 46 | use self::writer::{Buffer, Writer};
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Record` is imported redundantly
[INFO] [stdout]    --> src/fmt/mod.rs:398:22
[INFO] [stdout]     |
[INFO] [stdout] 396 |     use super::*;
[INFO] [stdout]     |         -------- the item `Record` is already imported here
[INFO] [stdout] 397 |
[INFO] [stdout] 398 |     use log::{Level, Record};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "e22234c0449d929d01573e7fe19061c971a3b198bcd07a7a299c5e9d722c008b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22234c0449d929d01573e7fe19061c971a3b198bcd07a7a299c5e9d722c008b", kill_on_drop: false }`
[INFO] [stdout] e22234c0449d929d01573e7fe19061c971a3b198bcd07a7a299c5e9d722c008b