[INFO] updating cached repository bombsimon/rust-nim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bombsimon/rust-nim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bombsimon/rust-nim" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/bombsimon/rust-nim"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/bombsimon/rust-nim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bombsimon/rust-nim" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/bombsimon/rust-nim"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/bombsimon/rust-nim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b7fedb6f10fbcab23c9a3e7631ca2bb3e3a1df9
[INFO] sha for GitHub repo bombsimon/rust-nim: 3b7fedb6f10fbcab23c9a3e7631ca2bb3e3a1df9
[INFO] validating manifest of bombsimon/rust-nim on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bombsimon/rust-nim on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bombsimon/rust-nim
[INFO] finished frobbing bombsimon/rust-nim
[INFO] frobbed toml for bombsimon/rust-nim written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/bombsimon/rust-nim/Cargo.toml
[INFO] started frobbing bombsimon/rust-nim
[INFO] finished frobbing bombsimon/rust-nim
[INFO] frobbed toml for bombsimon/rust-nim written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/bombsimon/rust-nim/Cargo.toml
[INFO] crate bombsimon/rust-nim already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bombsimon/rust-nim against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-5/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/bombsimon/rust-nim:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5a4b9ab8ddebd12b00edcf814561c00198707614b6e1d08375dae3a48e1e7d9e
[INFO] running `"docker" "start" "-a" "5a4b9ab8ddebd12b00edcf814561c00198707614b6e1d08375dae3a48e1e7d9e"`
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking rust-nim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `"docker" "inspect" "5a4b9ab8ddebd12b00edcf814561c00198707614b6e1d08375dae3a48e1e7d9e"`
[INFO] running `"docker" "rm" "-f" "5a4b9ab8ddebd12b00edcf814561c00198707614b6e1d08375dae3a48e1e7d9e"`
[INFO] [stdout] 5a4b9ab8ddebd12b00edcf814561c00198707614b6e1d08375dae3a48e1e7d9e