[INFO] updating cached repository roopeshkom/rust_fib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/roopeshkom/rust_fib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/roopeshkom/rust_fib" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/roopeshkom/rust_fib"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/roopeshkom/rust_fib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/roopeshkom/rust_fib" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/roopeshkom/rust_fib"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/roopeshkom/rust_fib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b07b50706598b17e51c8df9144645e8d161257a6
[INFO] sha for GitHub repo roopeshkom/rust_fib: b07b50706598b17e51c8df9144645e8d161257a6
[INFO] validating manifest of roopeshkom/rust_fib on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of roopeshkom/rust_fib on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing roopeshkom/rust_fib
[INFO] finished frobbing roopeshkom/rust_fib
[INFO] frobbed toml for roopeshkom/rust_fib written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/roopeshkom/rust_fib/Cargo.toml
[INFO] started frobbing roopeshkom/rust_fib
[INFO] finished frobbing roopeshkom/rust_fib
[INFO] frobbed toml for roopeshkom/rust_fib written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/roopeshkom/rust_fib/Cargo.toml
[INFO] crate roopeshkom/rust_fib already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking roopeshkom/rust_fib against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-4/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/roopeshkom/rust_fib:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 003f1c7dde2f0224230c3a170bc8f122a74f9fe4ee9c2314d9e65fd06a22949c
[INFO] running `"docker" "start" "-a" "003f1c7dde2f0224230c3a170bc8f122a74f9fe4ee9c2314d9e65fd06a22949c"`
[INFO] [stderr]     Checking fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "003f1c7dde2f0224230c3a170bc8f122a74f9fe4ee9c2314d9e65fd06a22949c"`
[INFO] running `"docker" "rm" "-f" "003f1c7dde2f0224230c3a170bc8f122a74f9fe4ee9c2314d9e65fd06a22949c"`
[INFO] [stdout] 003f1c7dde2f0224230c3a170bc8f122a74f9fe4ee9c2314d9e65fd06a22949c