[INFO] updating cached repository facebookincubator/fastmod [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/facebookincubator/fastmod [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/facebookincubator/fastmod" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/facebookincubator/fastmod"` [INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/facebookincubator/fastmod'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/facebookincubator/fastmod" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/facebookincubator/fastmod"` [INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/facebookincubator/fastmod'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6f19b3a4a15f6f3b21782d0029823cbcbef72469 [INFO] sha for GitHub repo facebookincubator/fastmod: 6f19b3a4a15f6f3b21782d0029823cbcbef72469 [INFO] validating manifest of facebookincubator/fastmod on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of facebookincubator/fastmod on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing facebookincubator/fastmod [INFO] finished frobbing facebookincubator/fastmod [INFO] frobbed toml for facebookincubator/fastmod written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/facebookincubator/fastmod/Cargo.toml [INFO] started frobbing facebookincubator/fastmod [INFO] finished frobbing facebookincubator/fastmod [INFO] frobbed toml for facebookincubator/fastmod written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/facebookincubator/fastmod/Cargo.toml [INFO] crate facebookincubator/fastmod has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking facebookincubator/fastmod against try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff for pr-57617 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-3/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/facebookincubator/fastmod:/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" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] aa996fac4f0a14a29fbccee4130cbb181a96faa7d384106018e676a8ec0222dc [INFO] running `"docker" "start" "-a" "aa996fac4f0a14a29fbccee4130cbb181a96faa7d384106018e676a8ec0222dc"` [INFO] [stderr] Checking serde_json v1.0.14 [INFO] [stderr] Checking globset v0.3.0 [INFO] [stderr] Compiling assert_cli v0.5.4 [INFO] [stderr] Checking ignore v0.4.1 [INFO] [stderr] Checking fastmod v0.2.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.91s [INFO] running `"docker" "inspect" "aa996fac4f0a14a29fbccee4130cbb181a96faa7d384106018e676a8ec0222dc"` [INFO] running `"docker" "rm" "-f" "aa996fac4f0a14a29fbccee4130cbb181a96faa7d384106018e676a8ec0222dc"` [INFO] [stdout] aa996fac4f0a14a29fbccee4130cbb181a96faa7d384106018e676a8ec0222dc