[INFO] cloning repository ben01189998819991197253/contrail
[INFO] running `"git" "clone" "--bare" "git://github.com/ben01189998819991197253/contrail.git" "work/cache/sources/gh/ben01189998819991197253/contrail"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ben01189998819991197253/contrail'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ben01189998819991197253/contrail" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ben01189998819991197253/contrail"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ben01189998819991197253/contrail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ben01189998819991197253/contrail" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ben01189998819991197253/contrail"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ben01189998819991197253/contrail'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0338ba0b96e450948b0792f882535b5f734838bc
[INFO] sha for GitHub repo ben01189998819991197253/contrail: 0338ba0b96e450948b0792f882535b5f734838bc
[INFO] validating manifest of ben01189998819991197253/contrail 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 ben01189998819991197253/contrail 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 ben01189998819991197253/contrail
[INFO] finished frobbing ben01189998819991197253/contrail
[INFO] frobbed toml for ben01189998819991197253/contrail written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ben01189998819991197253/contrail/Cargo.toml
[INFO] started frobbing ben01189998819991197253/contrail
[INFO] finished frobbing ben01189998819991197253/contrail
[INFO] frobbed toml for ben01189998819991197253/contrail written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ben01189998819991197253/contrail/Cargo.toml
[INFO] crate ben01189998819991197253/contrail 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] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ben01189998819991197253/contrail/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 ben01189998819991197253/contrail against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ben01189998819991197253/contrail:/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] 10a02d3c9151be742b3d33e1c6152a02e8592ab588c626d2a6016572c198870e
[INFO] running `"docker" "start" "-a" "10a02d3c9151be742b3d33e1c6152a02e8592ab588c626d2a6016572c198870e"`
[INFO] [stderr]     Checking openssl-sys v0.9.47
[INFO] [stderr]     Checking libz-sys v1.0.25
[INFO] [stderr]     Checking config v0.4.1
[INFO] [stderr]     Checking libssh2-sys v0.2.11
[INFO] [stderr]     Checking curl-sys v0.4.20
[INFO] [stderr]     Checking libgit2-sys v0.6.19
[INFO] [stderr]     Checking git2 v0.6.11
[INFO] [stderr]     Checking contrail v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `"docker" "inspect" "10a02d3c9151be742b3d33e1c6152a02e8592ab588c626d2a6016572c198870e"`
[INFO] running `"docker" "rm" "-f" "10a02d3c9151be742b3d33e1c6152a02e8592ab588c626d2a6016572c198870e"`
[INFO] [stdout] 10a02d3c9151be742b3d33e1c6152a02e8592ab588c626d2a6016572c198870e