[INFO] updating cached repository rodya-mirov/cadmium-ostrich
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rodya-mirov/cadmium-ostrich
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rodya-mirov/cadmium-ostrich" "work/ex/beta-1.38-1/sources/1.37.0/gh/rodya-mirov/cadmium-ostrich"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rodya-mirov/cadmium-ostrich'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rodya-mirov/cadmium-ostrich" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rodya-mirov/cadmium-ostrich"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rodya-mirov/cadmium-ostrich'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aaf2b9883c7e55a2f4e8cccc7e4a649e3697b6b8
[INFO] sha for GitHub repo rodya-mirov/cadmium-ostrich: aaf2b9883c7e55a2f4e8cccc7e4a649e3697b6b8
[INFO] validating manifest of rodya-mirov/cadmium-ostrich 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 rodya-mirov/cadmium-ostrich 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 rodya-mirov/cadmium-ostrich
[INFO] finished frobbing rodya-mirov/cadmium-ostrich
[INFO] frobbed toml for rodya-mirov/cadmium-ostrich written to work/ex/beta-1.38-1/sources/1.37.0/gh/rodya-mirov/cadmium-ostrich/Cargo.toml
[INFO] started frobbing rodya-mirov/cadmium-ostrich
[INFO] finished frobbing rodya-mirov/cadmium-ostrich
[INFO] frobbed toml for rodya-mirov/cadmium-ostrich written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rodya-mirov/cadmium-ostrich/Cargo.toml
[INFO] crate rodya-mirov/cadmium-ostrich 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 rodya-mirov/cadmium-ostrich 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-1/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/rodya-mirov/cadmium-ostrich:/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] 912e3fad5bab18d19d81120b2439621be7e88112eb85dcab3975b6c7e996ea40
[INFO] running `"docker" "start" "-a" "912e3fad5bab18d19d81120b2439621be7e88112eb85dcab3975b6c7e996ea40"`
[INFO] [stderr]    Compiling serde v1.0.83
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling array-macro v1.0.2
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling xi-unicode v0.1.0
[INFO] [stderr]    Compiling signal-hook v0.1.7
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.0
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling crossbeam-channel v0.3.4
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling ncurses v5.98.0
[INFO] [stderr]    Compiling enumset_derive v0.2.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling enumset v0.3.14
[INFO] [stderr]    Compiling enum-map v0.4.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling cursive v0.10.0
[INFO] [stderr]    Compiling cursive_ui v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp'
[INFO] [stderr]   --> src/controller/mod.rs:77:44
[INFO] [stderr]    |
[INFO] [stderr] 77 |         out.x = (out.x as i32 + out.x_vel).clamp(0, GAME_COLS as i32 - 1) as usize;
[INFO] [stderr]    |                                            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/44095
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp'
[INFO] [stderr]   --> src/controller/mod.rs:78:44
[INFO] [stderr]    |
[INFO] [stderr] 78 |         out.y = (out.y as i32 + out.y_vel).clamp(0, GAME_ROWS as i32 - 1) as usize;
[INFO] [stderr]    |                                            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/44095
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp'
[INFO] [stderr]    --> src/controller/mod.rs:102:27
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let adj_x = (vx + dx).clamp(0, (GAME_COLS - VIEW_COLS) as i32 - 1) as usize;
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see https://github.com/rust-lang/rust/issues/44095
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp'
[INFO] [stderr]    --> src/controller/mod.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let adj_y = (vy + dy).clamp(0, (GAME_ROWS - VIEW_ROWS) as i32 - 1) as usize;
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see https://github.com/rust-lang/rust/issues/44095
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::numerics::Clamp`
[INFO] [stderr]  --> src/controller/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::utils::numerics::Clamp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `cursive_ui`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "912e3fad5bab18d19d81120b2439621be7e88112eb85dcab3975b6c7e996ea40"`
[INFO] running `"docker" "rm" "-f" "912e3fad5bab18d19d81120b2439621be7e88112eb85dcab3975b6c7e996ea40"`
[INFO] [stdout] 912e3fad5bab18d19d81120b2439621be7e88112eb85dcab3975b6c7e996ea40