[INFO] cloning repository knusbaum/robby
[INFO] running `"git" "clone" "--bare" "git://github.com/knusbaum/robby.git" "work/cache/sources/gh/knusbaum/robby"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/knusbaum/robby'...
[INFO] running `"git" "clone" "work/cache/sources/gh/knusbaum/robby" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/knusbaum/robby"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/knusbaum/robby'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/knusbaum/robby" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/knusbaum/robby"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/knusbaum/robby'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4d75ad7d7c8ac7b333633db206fdedf63c7fc11
[INFO] sha for GitHub repo knusbaum/robby: a4d75ad7d7c8ac7b333633db206fdedf63c7fc11
[INFO] validating manifest of knusbaum/robby on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of knusbaum/robby on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing knusbaum/robby
[INFO] finished frobbing knusbaum/robby
[INFO] frobbed toml for knusbaum/robby written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/knusbaum/robby/Cargo.toml
[INFO] started frobbing knusbaum/robby
[INFO] finished frobbing knusbaum/robby
[INFO] frobbed toml for knusbaum/robby written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/knusbaum/robby/Cargo.toml
[INFO] crate knusbaum/robby already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded knusbaum_consul v0.2.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking knusbaum/robby against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/knusbaum/robby:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8464edd01b76d8201e2c74d78c65f07fd9ba5c6c87a181d8601d34d280ef01c6
[INFO] running `"docker" "start" "-a" "8464edd01b76d8201e2c74d78c65f07fd9ba5c6c87a181d8601d34d280ef01c6"`
[INFO] [stderr]     Checking filetime v0.2.6
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking backtrace v0.3.26
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking h2 v0.1.21
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr]     Checking tokio v0.1.20
[INFO] [stderr]     Checking multipart v0.15.4
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking hyper v0.12.29
[INFO] [stderr]     Checking rouille v3.0.0
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.17
[INFO] [stderr]     Checking knusbaum_consul v0.2.0
[INFO] [stderr]     Checking robby v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `extract_uri`
[INFO] [stderr]    --> src/main.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn extract_uri(header: &str) -> Result<&str, ()> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.16s
[INFO] running `"docker" "inspect" "8464edd01b76d8201e2c74d78c65f07fd9ba5c6c87a181d8601d34d280ef01c6"`
[INFO] running `"docker" "rm" "-f" "8464edd01b76d8201e2c74d78c65f07fd9ba5c6c87a181d8601d34d280ef01c6"`
[INFO] [stdout] 8464edd01b76d8201e2c74d78c65f07fd9ba5c6c87a181d8601d34d280ef01c6