[INFO] fetching crate pyxel 0.2.2...
[INFO] extracting crate pyxel 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/pyxel/0.2.2
[INFO] extracting crate pyxel 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pyxel/0.2.2
[INFO] validating manifest of pyxel-0.2.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pyxel-0.2.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pyxel-0.2.2
[INFO] finished frobbing pyxel-0.2.2
[INFO] frobbed toml for pyxel-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/pyxel/0.2.2/Cargo.toml
[INFO] started frobbing pyxel-0.2.2
[INFO] finished frobbing pyxel-0.2.2
[INFO] frobbed toml for pyxel-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pyxel/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pyxel-0.2.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pyxel/0.2.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7ce5805c65db64b9d63895722e55a9544691af1d7854b3f6c7dc3ba2d5ccd0b8
[INFO] running `"docker" "start" "-a" "7ce5805c65db64b9d63895722e55a9544691af1d7854b3f6c7dc3ba2d5ccd0b8"`
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling zip v0.5.2
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling pyxel v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
[INFO] running `"docker" "inspect" "7ce5805c65db64b9d63895722e55a9544691af1d7854b3f6c7dc3ba2d5ccd0b8"`
[INFO] running `"docker" "rm" "-f" "7ce5805c65db64b9d63895722e55a9544691af1d7854b3f6c7dc3ba2d5ccd0b8"`
[INFO] [stdout] 7ce5805c65db64b9d63895722e55a9544691af1d7854b3f6c7dc3ba2d5ccd0b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pyxel/0.2.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] eb750c722a4c145e25529371ad5cd99746bdf10fa323973737f6681d1aa2a8bf
[INFO] running `"docker" "start" "-a" "eb750c722a4c145e25529371ad5cd99746bdf10fa323973737f6681d1aa2a8bf"`
[INFO] [stderr]    Compiling pyxel v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `"docker" "inspect" "eb750c722a4c145e25529371ad5cd99746bdf10fa323973737f6681d1aa2a8bf"`
[INFO] running `"docker" "rm" "-f" "eb750c722a4c145e25529371ad5cd99746bdf10fa323973737f6681d1aa2a8bf"`
[INFO] [stdout] eb750c722a4c145e25529371ad5cd99746bdf10fa323973737f6681d1aa2a8bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pyxel/0.2.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d1eb2578f0ff2c1e8b685ac259f17e379d8869c08213883b197470ec9783e55d
[INFO] running `"docker" "start" "-a" "d1eb2578f0ff2c1e8b685ac259f17e379d8869c08213883b197470ec9783e55d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pyxel-d9cc4ac20c871f47
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test pyxel::tests::convert_color_from_aarrggbb ... ok
[INFO] [stdout] test pyxel::tests::load_canvas_layer_tilerefs ... ok
[INFO] [stdout] test pyxel::tests::load_palette_colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-aac1927c36517e04
[INFO] [stdout] running 3 tests
[INFO] [stdout] test load_from_memory_v0_4_8 ... ok
[INFO] [stdout] test load_v0_4_8 ... ok
[INFO] [stderr]    Doc-tests pyxel
[INFO] [stdout] test open_v0_4_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - load_from_memory (line 26) ... ok
[INFO] [stdout] test src/pyxel.rs - pyxel::load (line 490) ... ok
[INFO] [stdout] test src/lib.rs - open (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d1eb2578f0ff2c1e8b685ac259f17e379d8869c08213883b197470ec9783e55d"`
[INFO] running `"docker" "rm" "-f" "d1eb2578f0ff2c1e8b685ac259f17e379d8869c08213883b197470ec9783e55d"`
[INFO] [stdout] d1eb2578f0ff2c1e8b685ac259f17e379d8869c08213883b197470ec9783e55d