[INFO] updating cached repository Jibbow/rust-2048 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Jibbow/rust-2048 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Jibbow/rust-2048" "work/ex/beta-1.38-1/sources/1.37.0/gh/Jibbow/rust-2048"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Jibbow/rust-2048'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Jibbow/rust-2048" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jibbow/rust-2048"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jibbow/rust-2048'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e6c5635a11ca75878009a5346339ceb5e58322c5 [INFO] sha for GitHub repo Jibbow/rust-2048: e6c5635a11ca75878009a5346339ceb5e58322c5 [INFO] validating manifest of Jibbow/rust-2048 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 Jibbow/rust-2048 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 Jibbow/rust-2048 [INFO] finished frobbing Jibbow/rust-2048 [INFO] frobbed toml for Jibbow/rust-2048 written to work/ex/beta-1.38-1/sources/1.37.0/gh/Jibbow/rust-2048/Cargo.toml [INFO] started frobbing Jibbow/rust-2048 [INFO] finished frobbing Jibbow/rust-2048 [INFO] frobbed toml for Jibbow/rust-2048 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jibbow/rust-2048/Cargo.toml [INFO] crate Jibbow/rust-2048 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 Jibbow/rust-2048 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-2/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/Jibbow/rust-2048:/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] 5007b6b2cb451db5561a15b681ec47a50fb93b042335eb080b66c7c7d827cf0a [INFO] running `"docker" "start" "-a" "5007b6b2cb451db5561a15b681ec47a50fb93b042335eb080b66c7c7d827cf0a"` [INFO] [stderr] Compiling piston2d-opengl_graphics v0.49.0 [INFO] [stderr] Compiling piston_window v0.73.0 [INFO] [stderr] Compiling rust-2048 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/gameboard.rs:57:40 [INFO] [stderr] | [INFO] [stderr] 57 | fn iterate(dir: &Direction) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Rectangle` is imported redundantly [INFO] [stderr] --> src/gameboard_view.rs:68:24 [INFO] [stderr] | [INFO] [stderr] 5 | use piston_window::*; [INFO] [stderr] | ---------------- the item `Rectangle` is already imported here [INFO] [stderr] ... [INFO] [stderr] 68 | use graphics::{Rectangle}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | if let Some(args) = e.render_args() { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/gameboard_view.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | let size = settings.size / gameboardsize as f64 - 8.0; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/gameboard.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | pos.0 >= 0 && (pos.0 as usize) < SIZE [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/gameboard.rs:68:16 [INFO] [stderr] | [INFO] [stderr] 68 | && pos.1 >= 0 && (pos.1 as usize) < SIZE [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.25s [INFO] running `"docker" "inspect" "5007b6b2cb451db5561a15b681ec47a50fb93b042335eb080b66c7c7d827cf0a"` [INFO] running `"docker" "rm" "-f" "5007b6b2cb451db5561a15b681ec47a50fb93b042335eb080b66c7c7d827cf0a"` [INFO] [stdout] 5007b6b2cb451db5561a15b681ec47a50fb93b042335eb080b66c7c7d827cf0a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Jibbow/rust-2048:/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] 599b8230f9e77bc3961118acef39958f423154d4ba1f2f179d9dd563767dae71 [INFO] running `"docker" "start" "-a" "599b8230f9e77bc3961118acef39958f423154d4ba1f2f179d9dd563767dae71"` [INFO] [stderr] Compiling rust-2048 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/gameboard.rs:57:40 [INFO] [stderr] | [INFO] [stderr] 57 | fn iterate(dir: &Direction) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Rectangle` is imported redundantly [INFO] [stderr] --> src/gameboard_view.rs:68:24 [INFO] [stderr] | [INFO] [stderr] 5 | use piston_window::*; [INFO] [stderr] | ---------------- the item `Rectangle` is already imported here [INFO] [stderr] ... [INFO] [stderr] 68 | use graphics::{Rectangle}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | if let Some(args) = e.render_args() { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/gameboard_view.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | let size = settings.size / gameboardsize as f64 - 8.0; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/gameboard.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | pos.0 >= 0 && (pos.0 as usize) < SIZE [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/gameboard.rs:68:16 [INFO] [stderr] | [INFO] [stderr] 68 | && pos.1 >= 0 && (pos.1 as usize) < SIZE [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `"docker" "inspect" "599b8230f9e77bc3961118acef39958f423154d4ba1f2f179d9dd563767dae71"` [INFO] running `"docker" "rm" "-f" "599b8230f9e77bc3961118acef39958f423154d4ba1f2f179d9dd563767dae71"` [INFO] [stdout] 599b8230f9e77bc3961118acef39958f423154d4ba1f2f179d9dd563767dae71 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Jibbow/rust-2048:/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] 461d3d805f9dd35ef976a98f357c101b899a30af11d698bf1f62e2c5ee5f1dc4 [INFO] running `"docker" "start" "-a" "461d3d805f9dd35ef976a98f357c101b899a30af11d698bf1f62e2c5ee5f1dc4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_2048-6bf0207b6f7ba6fb [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" "461d3d805f9dd35ef976a98f357c101b899a30af11d698bf1f62e2c5ee5f1dc4"` [INFO] running `"docker" "rm" "-f" "461d3d805f9dd35ef976a98f357c101b899a30af11d698bf1f62e2c5ee5f1dc4"` [INFO] [stdout] 461d3d805f9dd35ef976a98f357c101b899a30af11d698bf1f62e2c5ee5f1dc4