[INFO] cloning repository Embisto/default-backend
[INFO] running `"git" "clone" "--bare" "git://github.com/Embisto/default-backend.git" "work/cache/sources/gh/Embisto/default-backend"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Embisto/default-backend'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Embisto/default-backend" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Embisto/default-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Embisto/default-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Embisto/default-backend" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Embisto/default-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Embisto/default-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 925ea6a526c453de587e16e12e0064ce347fbc3e
[INFO] sha for GitHub repo Embisto/default-backend: 925ea6a526c453de587e16e12e0064ce347fbc3e
[INFO] validating manifest of Embisto/default-backend 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 Embisto/default-backend 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 Embisto/default-backend
[INFO] finished frobbing Embisto/default-backend
[INFO] frobbed toml for Embisto/default-backend written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Embisto/default-backend/Cargo.toml
[INFO] started frobbing Embisto/default-backend
[INFO] finished frobbing Embisto/default-backend
[INFO] frobbed toml for Embisto/default-backend written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Embisto/default-backend/Cargo.toml
[INFO] crate Embisto/default-backend 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 prometheus v0.4.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking Embisto/default-backend against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Embisto/default-backend:/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] 9827ca128e7a965ef2d4afe087aa8d7df7df1df5b7e29b5aa1de9acc3966ffa4
[INFO] running `"docker" "start" "-a" "9827ca128e7a965ef2d4afe087aa8d7df7df1df5b7e29b5aa1de9acc3966ffa4"`
[INFO] [stderr]    Compiling cc v1.0.12
[INFO] [stderr]     Checking spin v0.4.8
[INFO] [stderr]    Compiling actix-web v0.5.6
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]     Checking parking_lot_core v0.2.13
[INFO] [stderr]     Checking http v0.1.5
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.1
[INFO] [stderr]     Checking env_logger v0.5.9
[INFO] [stderr]     Checking prometheus v0.4.0
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking crossbeam-channel v0.1.2
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]     Checking h2 v0.1.6
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking backtrace v0.3.6
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]     Checking trust-dns-proto v0.3.3
[INFO] [stderr]    Compiling cargo_metadata v0.3.3
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr]     Checking trust-dns-resolver v0.8.2
[INFO] [stderr]    Compiling actix v0.5.6
[INFO] [stderr]     Checking default-backend v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "9827ca128e7a965ef2d4afe087aa8d7df7df1df5b7e29b5aa1de9acc3966ffa4"`
[INFO] running `"docker" "rm" "-f" "9827ca128e7a965ef2d4afe087aa8d7df7df1df5b7e29b5aa1de9acc3966ffa4"`
[INFO] [stdout] 9827ca128e7a965ef2d4afe087aa8d7df7df1df5b7e29b5aa1de9acc3966ffa4