[INFO] updating cached repository https://github.com/krolli/vk-parse
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d421a3bdbf8632530c549a58ab4146b89fd0d82d
[INFO] checking krolli/vk-parse against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrolli%2Fvk-parse" "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/krolli/vk-parse 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/krolli/vk-parse
[INFO] finished tweaking git repo https://github.com/krolli/vk-parse
[INFO] tweaked toml for git repo https://github.com/krolli/vk-parse written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/krolli/vk-parse 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] 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] 0d087fd77153ff73ec5dc3f8abb4bded7b543a0755cd3e98a5d8b54cc0cf7242
[INFO] running `"docker" "start" "-a" "0d087fd77153ff73ec5dc3f8abb4bded7b543a0755cd3e98a5d8b54cc0cf7242"`
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling openssl-sys v0.9.35
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking tokio-reactor v0.1.5
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking tokio-tcp v0.1.1
[INFO] [stderr]     Checking tokio-uds v0.2.1
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking tokio v0.1.8
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking ron v0.4.0
[INFO] [stderr]     Checking vkxml v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.27
[INFO] [stderr]     Checking serde_urlencoded v0.5.3
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking vk-parse v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/convert.rs:395:45
[INFO] [stderr]     |
[INFO] [stderr] 395 | ...                   let mut field = parse_c_field(&mut iter).unwrap();
[INFO] [stderr]     |                           ----^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/convert.rs:395:45
[INFO] [stderr]     |
[INFO] [stderr] 395 | ...                   let mut field = parse_c_field(&mut iter).unwrap();
[INFO] [stderr]     |                           ----^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.88s
[INFO] running `"docker" "inspect" "0d087fd77153ff73ec5dc3f8abb4bded7b543a0755cd3e98a5d8b54cc0cf7242"`
[INFO] running `"docker" "rm" "-f" "0d087fd77153ff73ec5dc3f8abb4bded7b543a0755cd3e98a5d8b54cc0cf7242"`
[INFO] [stdout] 0d087fd77153ff73ec5dc3f8abb4bded7b543a0755cd3e98a5d8b54cc0cf7242