[INFO] updating cached repository https://github.com/vityafx/cargo-cook
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/vityafx/cargo-cook
[INFO] [stderr]  * [new branch]      dependabot/cargo/serde-1.0.100 -> dependabot/cargo/serde-1.0.100
[INFO] [stderr]  * [new branch]      dependabot/cargo/serde_derive-1.0.100 -> dependabot/cargo/serde_derive-1.0.100
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 63e51aa6f622ad7dcca86568d147dda34a8099dc
[INFO] checking vityafx/cargo-cook against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvityafx%2Fcargo-cook" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vityafx/cargo-cook on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vityafx/cargo-cook
[INFO] finished tweaking git repo https://github.com/vityafx/cargo-cook
[INFO] tweaked toml for git repo https://github.com/vityafx/cargo-cook written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/vityafx/cargo-cook already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5690a75a4fbec7b1d59399af9cde9c4e82dfca4dc7a0af17f6fb717bcd0a1ec0
[INFO] running `"docker" "start" "-a" "5690a75a4fbec7b1d59399af9cde9c4e82dfca4dc7a0af17f6fb717bcd0a1ec0"`
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling syn v1.0.2
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.1
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking openssl-sys v0.9.30
[INFO] [stderr]     Checking filetime v0.2.6
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking errno v0.2.3
[INFO] [stderr]     Checking xattr v0.2.1
[INFO] [stderr]     Checking rpassword v4.0.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.7
[INFO] [stderr]     Checking sysconf v0.3.4
[INFO] [stderr]     Checking tar v0.4.26
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking ssh2 v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking cargo-cook v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]   --> src/main.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::fs;
[INFO] [stderr]    |     ------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 84 |     use std::fs;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]    --> src/main.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 22  | use std::fs;
[INFO] [stderr]     |     ------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 101 |     use std::fs;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]   --> src/main.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::fs;
[INFO] [stderr]    |     ------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 84 |     use std::fs;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]    --> src/main.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 22  | use std::fs;
[INFO] [stderr]     |     ------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 101 |     use std::fs;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "5690a75a4fbec7b1d59399af9cde9c4e82dfca4dc7a0af17f6fb717bcd0a1ec0"`
[INFO] running `"docker" "rm" "-f" "5690a75a4fbec7b1d59399af9cde9c4e82dfca4dc7a0af17f6fb717bcd0a1ec0"`
[INFO] [stdout] 5690a75a4fbec7b1d59399af9cde9c4e82dfca4dc7a0af17f6fb717bcd0a1ec0