[INFO] updating cached repository ruchern/learn-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ruchern/learn-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ruchern/learn-rust" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/ruchern/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/ruchern/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ruchern/learn-rust" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/ruchern/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/ruchern/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a433840283f24e4e9e7663129bd6a2093a68f480
[INFO] sha for GitHub repo ruchern/learn-rust: a433840283f24e4e9e7663129bd6a2093a68f480
[INFO] validating manifest of ruchern/learn-rust on toolchain master#003382e4150984cb476047b3925edf8d75df2d59
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ruchern/learn-rust on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ruchern/learn-rust
[INFO] finished frobbing ruchern/learn-rust
[INFO] frobbed toml for ruchern/learn-rust written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/ruchern/learn-rust/Cargo.toml
[INFO] started frobbing ruchern/learn-rust
[INFO] finished frobbing ruchern/learn-rust
[INFO] frobbed toml for ruchern/learn-rust written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/ruchern/learn-rust/Cargo.toml
[INFO] crate ruchern/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ruchern/learn-rust against master#003382e4150984cb476047b3925edf8d75df2d59 for pr-59527
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-5/master#003382e4150984cb476047b3925edf8d75df2d59:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/ruchern/learn-rust:/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" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ed26e03a8fb843dbb82b7c80e09daee6d0f0d25b5aa681c7c68f90e3e5d2ed66
[INFO] running `"docker" "start" "-a" "ed26e03a8fb843dbb82b7c80e09daee6d0f0d25b5aa681c7c68f90e3e5d2ed66"`
[INFO] [stderr]     Checking learn-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "ed26e03a8fb843dbb82b7c80e09daee6d0f0d25b5aa681c7c68f90e3e5d2ed66"`
[INFO] running `"docker" "rm" "-f" "ed26e03a8fb843dbb82b7c80e09daee6d0f0d25b5aa681c7c68f90e3e5d2ed66"`
[INFO] [stdout] ed26e03a8fb843dbb82b7c80e09daee6d0f0d25b5aa681c7c68f90e3e5d2ed66