[INFO] updating cached repository https://github.com/brandur/middleware-rust
[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] 14706c69f8c99369ed85d1105df8ebc42c85fa8b
[INFO] checking brandur/middleware-rust against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandur%2Fmiddleware-rust" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brandur/middleware-rust on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/brandur/middleware-rust
[INFO] finished tweaking git repo https://github.com/brandur/middleware-rust
[INFO] tweaked toml for git repo https://github.com/brandur/middleware-rust written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/brandur/middleware-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 640265a1d9dccd054a67f555ddc8453ae5731d31130a818aa8fb726ca13c1e9c
[INFO] running `"docker" "start" "-a" "640265a1d9dccd054a67f555ddc8453ae5731d31130a818aa8fb726ca13c1e9c"`
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling actix_derive v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.10
[INFO] [stderr]     Checking isatty v0.1.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking miniz-sys v0.1.10
[INFO] [stderr]     Checking http v0.1.5
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking slog-async v2.2.0
[INFO] [stderr]     Checking mio-uds v0.6.4
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]     Checking env_logger v0.5.4
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]    Compiling tempdir v0.3.6
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking slog-term v2.3.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]     Checking tokio-signal v0.1.4
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking h2 v0.1.0
[INFO] [stderr]    Compiling cargo_metadata v0.3.3
[INFO] [stderr]    Compiling mime_guess v1.8.4
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]    Compiling actix v0.4.5
[INFO] [stderr]    Compiling actix-web v0.3.3
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]     Checking middleware-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `"docker" "inspect" "640265a1d9dccd054a67f555ddc8453ae5731d31130a818aa8fb726ca13c1e9c"`
[INFO] running `"docker" "rm" "-f" "640265a1d9dccd054a67f555ddc8453ae5731d31130a818aa8fb726ca13c1e9c"`
[INFO] [stdout] 640265a1d9dccd054a67f555ddc8453ae5731d31130a818aa8fb726ca13c1e9c