[INFO] crate pyxel 0.2.2 is already in cache
[INFO] extracting crate pyxel 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/pyxel/0.2.2
[INFO] extracting crate pyxel 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pyxel/0.2.2
[INFO] validating manifest of pyxel-0.2.2 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 pyxel-0.2.2 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 pyxel-0.2.2
[INFO] finished frobbing pyxel-0.2.2
[INFO] frobbed toml for pyxel-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/pyxel/0.2.2/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 pyxel-0.2.2 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 176f4223e295e1bccd78aad6cd88d04d55d51f2ddcd3a654503d7608324a3668
[INFO] running `"docker" "start" "-a" "176f4223e295e1bccd78aad6cd88d04d55d51f2ddcd3a654503d7608324a3668"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zip v0.5.3
[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 4.30s
[INFO] running `"docker" "inspect" "176f4223e295e1bccd78aad6cd88d04d55d51f2ddcd3a654503d7608324a3668"`
[INFO] running `"docker" "rm" "-f" "176f4223e295e1bccd78aad6cd88d04d55d51f2ddcd3a654503d7608324a3668"`
[INFO] [stdout] 176f4223e295e1bccd78aad6cd88d04d55d51f2ddcd3a654503d7608324a3668
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a6a6c577bc7761a7013dfb8035aafb54faca6098e1e4561143917a1be9300bef
[INFO] running `"docker" "start" "-a" "a6a6c577bc7761a7013dfb8035aafb54faca6098e1e4561143917a1be9300bef"`
[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 2.86s
[INFO] running `"docker" "inspect" "a6a6c577bc7761a7013dfb8035aafb54faca6098e1e4561143917a1be9300bef"`
[INFO] running `"docker" "rm" "-f" "a6a6c577bc7761a7013dfb8035aafb54faca6098e1e4561143917a1be9300bef"`
[INFO] [stdout] a6a6c577bc7761a7013dfb8035aafb54faca6098e1e4561143917a1be9300bef
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 61335838e1fbfb4a385f08c737ad0c8d3ab52b27dac53f1e92be42a6a753a8e2
[INFO] running `"docker" "start" "-a" "61335838e1fbfb4a385f08c737ad0c8d3ab52b27dac53f1e92be42a6a753a8e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pyxel-6de98cacb4847f23
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test pyxel::tests::convert_color_from_aarrggbb ... ok
[INFO] [stdout] test pyxel::tests::load_palette_colors ... ok
[INFO] [stdout] test pyxel::tests::load_canvas_layer_tilerefs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-680e869cfa37ecba
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test open_v0_4_8 ... ok
[INFO] [stdout] test load_from_memory_v0_4_8 ... ok
[INFO] [stdout] test load_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] [stderr]    Doc-tests pyxel
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - load_from_memory (line 26) ... ok
[INFO] [stdout] test src/lib.rs - open (line 43) ... ok
[INFO] [stdout] test src/pyxel.rs - pyxel::load (line 490) ... 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" "61335838e1fbfb4a385f08c737ad0c8d3ab52b27dac53f1e92be42a6a753a8e2"`
[INFO] running `"docker" "rm" "-f" "61335838e1fbfb4a385f08c737ad0c8d3ab52b27dac53f1e92be42a6a753a8e2"`
[INFO] [stdout] 61335838e1fbfb4a385f08c737ad0c8d3ab52b27dac53f1e92be42a6a753a8e2