[INFO] cloning repository pietroalbini/crater-tree
[INFO] running `"git" "clone" "--bare" "git://github.com/pietroalbini/crater-tree.git" "work/cache/sources/gh/pietroalbini/crater-tree"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pietroalbini/crater-tree'...
[INFO] running `"git" "clone" "work/cache/sources/gh/pietroalbini/crater-tree" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pietroalbini/crater-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pietroalbini/crater-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pietroalbini/crater-tree" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pietroalbini/crater-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pietroalbini/crater-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce3a28e65afdff0e347cdc88c1b3cc57fc5c3d49
[INFO] sha for GitHub repo pietroalbini/crater-tree: ce3a28e65afdff0e347cdc88c1b3cc57fc5c3d49
[INFO] validating manifest of pietroalbini/crater-tree 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 pietroalbini/crater-tree 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 pietroalbini/crater-tree
[INFO] finished frobbing pietroalbini/crater-tree
[INFO] frobbed toml for pietroalbini/crater-tree written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pietroalbini/crater-tree/Cargo.toml
[INFO] started frobbing pietroalbini/crater-tree
[INFO] finished frobbing pietroalbini/crater-tree
[INFO] frobbed toml for pietroalbini/crater-tree written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pietroalbini/crater-tree/Cargo.toml
[INFO] crate pietroalbini/crater-tree 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] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pietroalbini/crater-tree against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pietroalbini/crater-tree:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4f1f51b9b2dda1fe251a0dddd25378c37a40d22f18931c589be48b95d351177b
[INFO] running `"docker" "start" "-a" "4f1f51b9b2dda1fe251a0dddd25378c37a40d22f18931c589be48b95d351177b"`
[INFO] [stderr]     Checking openssl-sys v0.9.47
[INFO] [stderr]     Checking mio v0.6.18
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking openssl v0.10.23
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking cargo_metadata v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.20
[INFO] [stderr]     Checking hyper v0.12.29
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.18
[INFO] [stderr]     Checking crater-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `"docker" "inspect" "4f1f51b9b2dda1fe251a0dddd25378c37a40d22f18931c589be48b95d351177b"`
[INFO] running `"docker" "rm" "-f" "4f1f51b9b2dda1fe251a0dddd25378c37a40d22f18931c589be48b95d351177b"`
[INFO] [stdout] 4f1f51b9b2dda1fe251a0dddd25378c37a40d22f18931c589be48b95d351177b