[INFO] cloning repository https://github.com/tronje/brownhttpd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tronje/brownhttpd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftronje%2Fbrownhttpd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftronje%2Fbrownhttpd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ec1d9ab057a0bc334f3a9d702def41b04241192
[INFO] checking tronje/brownhttpd against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftronje%2Fbrownhttpd" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tronje/brownhttpd on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tronje/brownhttpd
[INFO] finished tweaking git repo https://github.com/tronje/brownhttpd
[INFO] tweaked toml for git repo https://github.com/tronje/brownhttpd written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tronje/brownhttpd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11e93cf3d1ddef823c8752bd1255e6c5b78bc2f0ceadf7387d692625893900cb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11e93cf3d1ddef823c8752bd1255e6c5b78bc2f0ceadf7387d692625893900cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11e93cf3d1ddef823c8752bd1255e6c5b78bc2f0ceadf7387d692625893900cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e93cf3d1ddef823c8752bd1255e6c5b78bc2f0ceadf7387d692625893900cb", kill_on_drop: false }`
[INFO] [stdout] 11e93cf3d1ddef823c8752bd1255e6c5b78bc2f0ceadf7387d692625893900cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6883f4abeae8afc6909a03ae53268028b8f8bf111df77cc6e4dfeb75c332f90d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6883f4abeae8afc6909a03ae53268028b8f8bf111df77cc6e4dfeb75c332f90d", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking daemonize v0.2.3
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking url v0.2.38
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking tiny_http v0.5.8
[INFO] [stderr]     Checking brownhttpd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.27s
[INFO] running `Command { std: "docker" "inspect" "6883f4abeae8afc6909a03ae53268028b8f8bf111df77cc6e4dfeb75c332f90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6883f4abeae8afc6909a03ae53268028b8f8bf111df77cc6e4dfeb75c332f90d", kill_on_drop: false }`
[INFO] [stdout] 6883f4abeae8afc6909a03ae53268028b8f8bf111df77cc6e4dfeb75c332f90d