[INFO] updating cached repository johnfoley3/rust-file-stuff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johnfoley3/rust-file-stuff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johnfoley3/rust-file-stuff" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/johnfoley3/rust-file-stuff"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/johnfoley3/rust-file-stuff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johnfoley3/rust-file-stuff" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/johnfoley3/rust-file-stuff"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/johnfoley3/rust-file-stuff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c224d7873db1cbcfc471a26710b167bf06dce846
[INFO] sha for GitHub repo johnfoley3/rust-file-stuff: c224d7873db1cbcfc471a26710b167bf06dce846
[INFO] validating manifest of johnfoley3/rust-file-stuff on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of johnfoley3/rust-file-stuff on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing johnfoley3/rust-file-stuff
[INFO] finished frobbing johnfoley3/rust-file-stuff
[INFO] frobbed toml for johnfoley3/rust-file-stuff written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/johnfoley3/rust-file-stuff/Cargo.toml
[INFO] started frobbing johnfoley3/rust-file-stuff
[INFO] finished frobbing johnfoley3/rust-file-stuff
[INFO] frobbed toml for johnfoley3/rust-file-stuff written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/johnfoley3/rust-file-stuff/Cargo.toml
[INFO] crate johnfoley3/rust-file-stuff has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking johnfoley3/rust-file-stuff against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-0/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/johnfoley3/rust-file-stuff:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7c2518cbee44d31fe84c50d99fd8f0c5ddb4df45d3d781ecf785c68b6b409032
[INFO] running `"docker" "start" "-a" "7c2518cbee44d31fe84c50d99fd8f0c5ddb4df45d3d781ecf785c68b6b409032"`
[INFO] [stderr]     Checking file_stuff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "7c2518cbee44d31fe84c50d99fd8f0c5ddb4df45d3d781ecf785c68b6b409032"`
[INFO] running `"docker" "rm" "-f" "7c2518cbee44d31fe84c50d99fd8f0c5ddb4df45d3d781ecf785c68b6b409032"`
[INFO] [stdout] 7c2518cbee44d31fe84c50d99fd8f0c5ddb4df45d3d781ecf785c68b6b409032