[INFO] cloning repository the8472/ffcnt
[INFO] running `"git" "clone" "--bare" "git://github.com/the8472/ffcnt.git" "work/cache/sources/gh/the8472/ffcnt"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/the8472/ffcnt'...
[INFO] running `"git" "clone" "work/cache/sources/gh/the8472/ffcnt" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/the8472/ffcnt"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/the8472/ffcnt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/the8472/ffcnt" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/the8472/ffcnt"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/the8472/ffcnt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4107cc4c9233f3e2bc086d0124cd225e4cd33642
[INFO] sha for GitHub repo the8472/ffcnt: 4107cc4c9233f3e2bc086d0124cd225e4cd33642
[INFO] validating manifest of the8472/ffcnt 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 the8472/ffcnt 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 the8472/ffcnt
[INFO] finished frobbing the8472/ffcnt
[INFO] frobbed toml for the8472/ffcnt written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/the8472/ffcnt/Cargo.toml
[INFO] started frobbing the8472/ffcnt
[INFO] finished frobbing the8472/ffcnt
[INFO] frobbed toml for the8472/ffcnt written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/the8472/ffcnt/Cargo.toml
[INFO] crate the8472/ffcnt 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 platter-walk v0.1.2
[INFO] [stderr]   Downloaded mnt v0.3.0
[INFO] [stderr]   Downloaded derive-error v0.0.3
[INFO] [stderr]   Downloaded minilzo v0.1.2
[INFO] [stderr]   Downloaded btrfs2 v1.2.2
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking the8472/ffcnt against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/the8472/ffcnt:/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] 271e724b455b79eb523e32a94d0f7d5505ba3ec957ff4b5ac62936b3e57990f5
[INFO] running `"docker" "start" "-a" "271e724b455b79eb523e32a94d0f7d5505ba3ec957ff4b5ac62936b3e57990f5"`
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking minilzo-sys v0.1.0
[INFO] [stderr]     Checking mnt v0.3.0
[INFO] [stderr]     Checking isatty v0.1.3
[INFO] [stderr]     Checking crc v1.4.0
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking clap v2.24.2
[INFO] [stderr]    Compiling derive-error v0.0.3
[INFO] [stderr]     Checking minilzo v0.1.2
[INFO] [stderr]     Checking flate2 v0.2.19
[INFO] [stderr]     Checking btrfs2 v1.2.2
[INFO] [stderr]     Checking platter-walk v0.1.2
[INFO] [stderr]     Checking ffcnt v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `"docker" "inspect" "271e724b455b79eb523e32a94d0f7d5505ba3ec957ff4b5ac62936b3e57990f5"`
[INFO] running `"docker" "rm" "-f" "271e724b455b79eb523e32a94d0f7d5505ba3ec957ff4b5ac62936b3e57990f5"`
[INFO] [stdout] 271e724b455b79eb523e32a94d0f7d5505ba3ec957ff4b5ac62936b3e57990f5