[INFO] updating cached repository Josaphat/coreutils-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Josaphat/coreutils-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Josaphat/coreutils-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Josaphat/coreutils-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Josaphat/coreutils-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Josaphat/coreutils-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Josaphat/coreutils-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Josaphat/coreutils-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57bf3f95a105a15fc7b749f482ee7c5a6e460f49
[INFO] sha for GitHub repo Josaphat/coreutils-rs: 57bf3f95a105a15fc7b749f482ee7c5a6e460f49
[INFO] validating manifest of Josaphat/coreutils-rs 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 Josaphat/coreutils-rs 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 Josaphat/coreutils-rs
[INFO] finished frobbing Josaphat/coreutils-rs
[INFO] frobbed toml for Josaphat/coreutils-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Josaphat/coreutils-rs/Cargo.toml
[INFO] started frobbing Josaphat/coreutils-rs
[INFO] finished frobbing Josaphat/coreutils-rs
[INFO] frobbed toml for Josaphat/coreutils-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Josaphat/coreutils-rs/Cargo.toml
[INFO] crate Josaphat/coreutils-rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Josaphat/coreutils-rs 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Josaphat/coreutils-rs:/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] 263559119cd7a50665c332b433130dd7d95d68096bac1f2a819625f1eb617028
[INFO] running `"docker" "start" "-a" "263559119cd7a50665c332b433130dd7d95d68096bac1f2a819625f1eb617028"`
[INFO] [stderr]    Compiling coreutils-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/nl.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let reader: Box<io::BufRead> = match filename {
[INFO] [stderr]     |                     ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/nl.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |     reader: Box<io::BufRead>,
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `"docker" "inspect" "263559119cd7a50665c332b433130dd7d95d68096bac1f2a819625f1eb617028"`
[INFO] running `"docker" "rm" "-f" "263559119cd7a50665c332b433130dd7d95d68096bac1f2a819625f1eb617028"`
[INFO] [stdout] 263559119cd7a50665c332b433130dd7d95d68096bac1f2a819625f1eb617028
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Josaphat/coreutils-rs:/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] 88785184aaa56c807d941651cd686e8247434d5b994ebaa7ef478f3ea2412379
[INFO] running `"docker" "start" "-a" "88785184aaa56c807d941651cd686e8247434d5b994ebaa7ef478f3ea2412379"`
[INFO] [stderr]    Compiling coreutils-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/nl.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let reader: Box<io::BufRead> = match filename {
[INFO] [stderr]     |                     ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/nl.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |     reader: Box<io::BufRead>,
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "88785184aaa56c807d941651cd686e8247434d5b994ebaa7ef478f3ea2412379"`
[INFO] running `"docker" "rm" "-f" "88785184aaa56c807d941651cd686e8247434d5b994ebaa7ef478f3ea2412379"`
[INFO] [stdout] 88785184aaa56c807d941651cd686e8247434d5b994ebaa7ef478f3ea2412379
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Josaphat/coreutils-rs:/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] f9cf0d326e0e684b16a8176cb7a9186b0cf792f16dc69e93aef1d042184d45dc
[INFO] running `"docker" "start" "-a" "f9cf0d326e0e684b16a8176cb7a9186b0cf792f16dc69e93aef1d042184d45dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cat-176bf61f97b3cc1c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coreutils_rs-7e268c8aa616970f
[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] [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] [stderr]      Running /opt/crater/target/debug/deps/false-72ac9e24a0ab2bb2
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nl-3a851d2492c23138
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/true-adf84ffded430072
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yes-6d5383df455bce0f
[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] [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" "f9cf0d326e0e684b16a8176cb7a9186b0cf792f16dc69e93aef1d042184d45dc"`
[INFO] running `"docker" "rm" "-f" "f9cf0d326e0e684b16a8176cb7a9186b0cf792f16dc69e93aef1d042184d45dc"`
[INFO] [stdout] f9cf0d326e0e684b16a8176cb7a9186b0cf792f16dc69e93aef1d042184d45dc