[INFO] crate loop9 0.1.1 is already in cache
[INFO] extracting crate loop9 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/loop9/0.1.1
[INFO] extracting crate loop9 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop9/0.1.1
[INFO] validating manifest of loop9-0.1.1 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 loop9-0.1.1 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 loop9-0.1.1
[INFO] finished frobbing loop9-0.1.1
[INFO] frobbed toml for loop9-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/loop9/0.1.1/Cargo.toml
[INFO] started frobbing loop9-0.1.1
[INFO] finished frobbing loop9-0.1.1
[INFO] frobbed toml for loop9-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop9/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 loop9-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop9/0.1.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e7f002af7b2cc00a7fbde4c51f42b6df127a51f06965e1e27b10b0383553d72b
[INFO] running `"docker" "start" "-a" "e7f002af7b2cc00a7fbde4c51f42b6df127a51f06965e1e27b10b0383553d72b"`
[INFO] [stderr]    Compiling imgref v1.4.0
[INFO] [stderr]    Compiling loop9 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]   --> src/lib.rs:44:16
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let data = img.buf.as_ref();
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "e7f002af7b2cc00a7fbde4c51f42b6df127a51f06965e1e27b10b0383553d72b"`
[INFO] running `"docker" "rm" "-f" "e7f002af7b2cc00a7fbde4c51f42b6df127a51f06965e1e27b10b0383553d72b"`
[INFO] [stdout] e7f002af7b2cc00a7fbde4c51f42b6df127a51f06965e1e27b10b0383553d72b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop9/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a92646aa7f40dcfdeee24e2429f862693e32cbaf06f7ec90fbb501d6793dec13
[INFO] running `"docker" "start" "-a" "a92646aa7f40dcfdeee24e2429f862693e32cbaf06f7ec90fbb501d6793dec13"`
[INFO] [stderr]    Compiling loop9 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]   --> src/lib.rs:44:16
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let data = img.buf.as_ref();
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "a92646aa7f40dcfdeee24e2429f862693e32cbaf06f7ec90fbb501d6793dec13"`
[INFO] running `"docker" "rm" "-f" "a92646aa7f40dcfdeee24e2429f862693e32cbaf06f7ec90fbb501d6793dec13"`
[INFO] [stdout] a92646aa7f40dcfdeee24e2429f862693e32cbaf06f7ec90fbb501d6793dec13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop9/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5b72e91cadff99f4aa291c0e4f45f362c0fc84b3ad04d1f80cd9e7250f118cf6
[INFO] running `"docker" "start" "-a" "5b72e91cadff99f4aa291c0e4f45f362c0fc84b3ad04d1f80cd9e7250f118cf6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/loop9-ff05f998d9deba12
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_loop9 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests loop9
[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" "5b72e91cadff99f4aa291c0e4f45f362c0fc84b3ad04d1f80cd9e7250f118cf6"`
[INFO] running `"docker" "rm" "-f" "5b72e91cadff99f4aa291c0e4f45f362c0fc84b3ad04d1f80cd9e7250f118cf6"`
[INFO] [stdout] 5b72e91cadff99f4aa291c0e4f45f362c0fc84b3ad04d1f80cd9e7250f118cf6