[INFO] crate footile 0.3.1 is already in cache
[INFO] extracting crate footile 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/footile/0.3.1
[INFO] extracting crate footile 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/footile/0.3.1
[INFO] validating manifest of footile-0.3.1 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 footile-0.3.1 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 footile-0.3.1
[INFO] finished frobbing footile-0.3.1
[INFO] frobbed toml for footile-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/footile/0.3.1/Cargo.toml
[INFO] started frobbing footile-0.3.1
[INFO] finished frobbing footile-0.3.1
[INFO] frobbed toml for footile-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/footile/0.3.1/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 footile-0.3.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/footile/0.3.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 00fd0a33f5f00a5bca02890c73c3b45a38fd3a3d5f0122cf73ba95b0bb8119de
[INFO] running `"docker" "start" "-a" "00fd0a33f5f00a5bca02890c73c3b45a38fd3a3d5f0122cf73ba95b0bb8119de"`
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling png v0.10.0
[INFO] [stderr]    Compiling footile v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rgb8.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mut out = clr.over_alpha(*bot, *m);
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rgba8.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let mut out = clr.over_alpha(*bot, *m);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `"docker" "inspect" "00fd0a33f5f00a5bca02890c73c3b45a38fd3a3d5f0122cf73ba95b0bb8119de"`
[INFO] running `"docker" "rm" "-f" "00fd0a33f5f00a5bca02890c73c3b45a38fd3a3d5f0122cf73ba95b0bb8119de"`
[INFO] [stdout] 00fd0a33f5f00a5bca02890c73c3b45a38fd3a3d5f0122cf73ba95b0bb8119de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/footile/0.3.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6a68a12bbe273bdec3bedf7217fa7f80ecb74dc9707b800405681e55a7ed7cd4
[INFO] running `"docker" "start" "-a" "6a68a12bbe273bdec3bedf7217fa7f80ecb74dc9707b800405681e55a7ed7cd4"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling footile v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rgb8.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mut out = clr.over_alpha(*bot, *m);
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rgba8.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let mut out = clr.over_alpha(*bot, *m);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "6a68a12bbe273bdec3bedf7217fa7f80ecb74dc9707b800405681e55a7ed7cd4"`
[INFO] running `"docker" "rm" "-f" "6a68a12bbe273bdec3bedf7217fa7f80ecb74dc9707b800405681e55a7ed7cd4"`
[INFO] [stdout] 6a68a12bbe273bdec3bedf7217fa7f80ecb74dc9707b800405681e55a7ed7cd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/footile/0.3.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] af9f8e86aba9a5b5aa711e004b5d83584a8b8576e73a9bf84aa92c9a7cc92311
[INFO] running `"docker" "start" "-a" "af9f8e86aba9a5b5aa711e004b5d83584a8b8576e73a9bf84aa92c9a7cc92311"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/footile-31c01ce74d09ab0e
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test fig::test::compare_fixed ... ok
[INFO] [stdout] test fig::test::fig_3x3 ... ok
[INFO] [stdout] test fig::test::fig_9x1 ... ok
[INFO] [stdout] test fig::test::fig_partial ... ok
[INFO] [stdout] test fixed::test::test_add ... ok
[INFO] [stdout] test fixed::test::test_avg ... ok
[INFO] [stdout] test fixed::test::test_abs ... ok
[INFO] [stdout] test fixed::test::test_ceil ... ok
[INFO] [stdout] test fig::test::fig_partial3 ... ok
[INFO] [stdout] test fig::test::fig_x_bounds ... ok
[INFO] [stdout] test fig::test::fig_partial2 ... ok
[INFO] [stdout] test fixed::test::test_cmp ... ok
[INFO] [stdout] test fixed::test::test_div ... ok
[INFO] [stdout] test fixed::test::test_floor ... ok
[INFO] [stdout] test fixed::test::test_sub ... ok
[INFO] [stdout] test fixed::test::test_fract ... ok
[INFO] [stdout] test fixed::test::test_into ... ok
[INFO] [stdout] test fixed::test::test_mul ... ok
[INFO] [stdout] test fixed::test::test_trunc ... ok
[INFO] [stdout] test geom::test::test_identity ... ok
[INFO] [stdout] test geom::test::test_rotate ... ok
[INFO] [stdout] test geom::test::test_scale ... ok
[INFO] [stdout] test geom::test::test_transform ... ok
[INFO] [stdout] test geom::test::test_skew ... ok
[INFO] [stdout] test fixed::test::test_shr ... ok
[INFO] [stdout] test mask::test::test_mask ... ok
[INFO] [stdout] test geom::test::test_vec2 ... ok
[INFO] [stdout] test geom::test::test_translate ... ok
[INFO] [stdout] test fixed::test::test_shl ... ok
[INFO] [stdout] test fixed::test::test_round ... ok
[INFO] [stdout] test imgbuf::test::odd ... ok
[INFO] [stdout] test imgbuf::test::non_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests footile
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/geom.rs - geom::Transform (line 29) ... ok
[INFO] [stdout] test src/path.rs - path::PathBuilder (line 47) ... ok
[INFO] [stdout] test src/raster.rs - raster::Raster (line 18) ... ok
[INFO] [stdout] test src/plotter.rs - plotter::Plotter (line 19) ... ok
[INFO] [stdout] test src/mask.rs - mask::Mask (line 20) ... ok
[INFO] [stdout] test src/raster.rs - raster::RasterB (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "af9f8e86aba9a5b5aa711e004b5d83584a8b8576e73a9bf84aa92c9a7cc92311"`
[INFO] running `"docker" "rm" "-f" "af9f8e86aba9a5b5aa711e004b5d83584a8b8576e73a9bf84aa92c9a7cc92311"`
[INFO] [stdout] af9f8e86aba9a5b5aa711e004b5d83584a8b8576e73a9bf84aa92c9a7cc92311