[INFO] cloning repository z2oh/rust_sin
[INFO] running `"git" "clone" "--bare" "git://github.com/z2oh/rust_sin.git" "work/cache/sources/gh/z2oh/rust_sin"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/z2oh/rust_sin'...
[INFO] running `"git" "clone" "work/cache/sources/gh/z2oh/rust_sin" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/z2oh/rust_sin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/z2oh/rust_sin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/z2oh/rust_sin" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/z2oh/rust_sin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/z2oh/rust_sin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c11acd44a3f273ae7352b3cfaebe01d634a1f400
[INFO] sha for GitHub repo z2oh/rust_sin: c11acd44a3f273ae7352b3cfaebe01d634a1f400
[INFO] validating manifest of z2oh/rust_sin 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 z2oh/rust_sin 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 z2oh/rust_sin
[INFO] finished frobbing z2oh/rust_sin
[INFO] frobbed toml for z2oh/rust_sin written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/z2oh/rust_sin/Cargo.toml
[INFO] started frobbing z2oh/rust_sin
[INFO] finished frobbing z2oh/rust_sin
[INFO] frobbed toml for z2oh/rust_sin written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/z2oh/rust_sin/Cargo.toml
[INFO] crate z2oh/rust_sin 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 z2oh/rust_sin against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/z2oh/rust_sin:/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] 99682e3feac0ca5a7bd26898326e4c265360873ffcca5bbf767a20d315fcbc65
[INFO] running `"docker" "start" "-a" "99682e3feac0ca5a7bd26898326e4c265360873ffcca5bbf767a20d315fcbc65"`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking rust_sin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "99682e3feac0ca5a7bd26898326e4c265360873ffcca5bbf767a20d315fcbc65"`
[INFO] running `"docker" "rm" "-f" "99682e3feac0ca5a7bd26898326e4c265360873ffcca5bbf767a20d315fcbc65"`
[INFO] [stdout] 99682e3feac0ca5a7bd26898326e4c265360873ffcca5bbf767a20d315fcbc65