[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/beta-1.38-1/sources/1.37.0/gh/johnfoley3/rust-file-stuff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johnfoley3/rust-file-stuff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johnfoley3/rust-file-stuff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnfoley3/rust-file-stuff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of johnfoley3/rust-file-stuff on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/johnfoley3/rust-file-stuff/Cargo.toml
[INFO] crate johnfoley3/rust-file-stuff already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing johnfoley3/rust-file-stuff against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d5b67d7fa3a87ae1bcb5913921dbc7256f391919d1d56903a875e38e289dc3a7
[INFO] running `"docker" "start" "-a" "d5b67d7fa3a87ae1bcb5913921dbc7256f391919d1d56903a875e38e289dc3a7"`
[INFO] [stderr]    Compiling file_stuff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "d5b67d7fa3a87ae1bcb5913921dbc7256f391919d1d56903a875e38e289dc3a7"`
[INFO] running `"docker" "rm" "-f" "d5b67d7fa3a87ae1bcb5913921dbc7256f391919d1d56903a875e38e289dc3a7"`
[INFO] [stdout] d5b67d7fa3a87ae1bcb5913921dbc7256f391919d1d56903a875e38e289dc3a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23aa1ee1c6c1d8de20a2a7fe02754a6d1402775e927ce3a4758958a4787bbc7e
[INFO] running `"docker" "start" "-a" "23aa1ee1c6c1d8de20a2a7fe02754a6d1402775e927ce3a4758958a4787bbc7e"`
[INFO] [stderr]    Compiling file_stuff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "23aa1ee1c6c1d8de20a2a7fe02754a6d1402775e927ce3a4758958a4787bbc7e"`
[INFO] running `"docker" "rm" "-f" "23aa1ee1c6c1d8de20a2a7fe02754a6d1402775e927ce3a4758958a4787bbc7e"`
[INFO] [stdout] 23aa1ee1c6c1d8de20a2a7fe02754a6d1402775e927ce3a4758958a4787bbc7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c6f60945619a9dc457f7130cfba7ada244cf8a5a88b829a1041332f20f633b93
[INFO] running `"docker" "start" "-a" "c6f60945619a9dc457f7130cfba7ada244cf8a5a88b829a1041332f20f633b93"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/file_stuff-4b72b466e9186d06
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c6f60945619a9dc457f7130cfba7ada244cf8a5a88b829a1041332f20f633b93"`
[INFO] running `"docker" "rm" "-f" "c6f60945619a9dc457f7130cfba7ada244cf8a5a88b829a1041332f20f633b93"`
[INFO] [stdout] c6f60945619a9dc457f7130cfba7ada244cf8a5a88b829a1041332f20f633b93