[INFO] updating cached repository charliesome/giftopia2038
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/charliesome/giftopia2038
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/charliesome/giftopia2038" "work/ex/beta-1.38-1/sources/1.37.0/gh/charliesome/giftopia2038"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/charliesome/giftopia2038'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/charliesome/giftopia2038" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliesome/giftopia2038"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliesome/giftopia2038'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6896787a46456715cf92f68af28fd61bfa7dc538
[INFO] sha for GitHub repo charliesome/giftopia2038: 6896787a46456715cf92f68af28fd61bfa7dc538
[INFO] validating manifest of charliesome/giftopia2038 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 charliesome/giftopia2038 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 charliesome/giftopia2038
[INFO] finished frobbing charliesome/giftopia2038
[INFO] frobbed toml for charliesome/giftopia2038 written to work/ex/beta-1.38-1/sources/1.37.0/gh/charliesome/giftopia2038/Cargo.toml
[INFO] started frobbing charliesome/giftopia2038
[INFO] finished frobbing charliesome/giftopia2038
[INFO] frobbed toml for charliesome/giftopia2038 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliesome/giftopia2038/Cargo.toml
[INFO] crate charliesome/giftopia2038 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 charliesome/giftopia2038 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliesome/giftopia2038:/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] 0fff34a3b5be9cbf7d4f35b404cc31b3347712c23b8ee560d740d7e60e673868
[INFO] running `"docker" "start" "-a" "0fff34a3b5be9cbf7d4f35b404cc31b3347712c23b8ee560d740d7e60e673868"`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling giftopia2038 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `timer`
[INFO] [stderr]   --> src/main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let timer = sdl.timer().unwrap();
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_timer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer_size`
[INFO] [stderr]   --> src/animation.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let buffer_size = gif.buffer_size();
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_buffer_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 |                         canvas.copy(tex, anim.rect, center);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |                         canvas.copy(tex_flip, anim.rect, { let mut r = center.clone(); let x = r.x() - center.width() as i32; r.set_x(x); r });
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         canvas.copy(tex_flip, anim.rect, { let mut r = center.clone(); let x = r.x() + center.width() as i32; r.set_x(x); r });
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.45s
[INFO] running `"docker" "inspect" "0fff34a3b5be9cbf7d4f35b404cc31b3347712c23b8ee560d740d7e60e673868"`
[INFO] running `"docker" "rm" "-f" "0fff34a3b5be9cbf7d4f35b404cc31b3347712c23b8ee560d740d7e60e673868"`
[INFO] [stdout] 0fff34a3b5be9cbf7d4f35b404cc31b3347712c23b8ee560d740d7e60e673868
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliesome/giftopia2038:/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] 97c653ebdf2b71eeeb78f130a4436f8a9ee5dd72c39a7e51c601ca4fd49a9c08
[INFO] running `"docker" "start" "-a" "97c653ebdf2b71eeeb78f130a4436f8a9ee5dd72c39a7e51c601ca4fd49a9c08"`
[INFO] [stderr]    Compiling giftopia2038 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `timer`
[INFO] [stderr]   --> src/main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let timer = sdl.timer().unwrap();
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_timer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer_size`
[INFO] [stderr]   --> src/animation.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let buffer_size = gif.buffer_size();
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_buffer_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 |                         canvas.copy(tex, anim.rect, center);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |                         canvas.copy(tex_flip, anim.rect, { let mut r = center.clone(); let x = r.x() - center.width() as i32; r.set_x(x); r });
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                         canvas.copy(tex_flip, anim.rect, { let mut r = center.clone(); let x = r.x() + center.width() as i32; r.set_x(x); r });
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "97c653ebdf2b71eeeb78f130a4436f8a9ee5dd72c39a7e51c601ca4fd49a9c08"`
[INFO] running `"docker" "rm" "-f" "97c653ebdf2b71eeeb78f130a4436f8a9ee5dd72c39a7e51c601ca4fd49a9c08"`
[INFO] [stdout] 97c653ebdf2b71eeeb78f130a4436f8a9ee5dd72c39a7e51c601ca4fd49a9c08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliesome/giftopia2038:/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] 0b244ed06cceac13566ee0c42e2b776ba6cab72db161e3ad921cc24c3f49eadb
[INFO] running `"docker" "start" "-a" "0b244ed06cceac13566ee0c42e2b776ba6cab72db161e3ad921cc24c3f49eadb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/giftopia2038-875c9ce5cfb74a19
[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" "0b244ed06cceac13566ee0c42e2b776ba6cab72db161e3ad921cc24c3f49eadb"`
[INFO] running `"docker" "rm" "-f" "0b244ed06cceac13566ee0c42e2b776ba6cab72db161e3ad921cc24c3f49eadb"`
[INFO] [stdout] 0b244ed06cceac13566ee0c42e2b776ba6cab72db161e3ad921cc24c3f49eadb