[INFO] updating cached repository https://github.com/McGittyHub/chess-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0d9105e6a690eb4e96a3880f9424708fc7f2aec7 [INFO] testing McGittyHub/chess-rs against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcGittyHub%2Fchess-rs" "work/builds/worker-10/source"` [INFO] [stderr] Cloning into 'work/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/McGittyHub/chess-rs on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/McGittyHub/chess-rs [INFO] finished tweaking git repo https://github.com/McGittyHub/chess-rs [INFO] tweaked toml for git repo https://github.com/McGittyHub/chess-rs written to work/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/McGittyHub/chess-rs already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] f798ac323535389dbec82023bf2bd86c6c4023ef4ccabddd61a97b26556b201e [INFO] running `"docker" "start" "-a" "f798ac323535389dbec82023bf2bd86c6c4023ef4ccabddd61a97b26556b201e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling inflections v1.1.1 [INFO] [stderr] Compiling mint v0.4.2 [INFO] [stderr] Compiling mint v0.2.0 [INFO] [stderr] Compiling spin v0.4.6 [INFO] [stderr] Compiling smallvec v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.6 [INFO] [stderr] Compiling arrayvec v0.4.6 [INFO] [stderr] Compiling itertools v0.6.5 [INFO] [stderr] Compiling cgmath v0.14.1 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling num-rational v0.1.40 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling glutin v0.9.2 [INFO] [stderr] Compiling gfx_core v0.7.2 [INFO] [stderr] Compiling alsa-sys v0.1.1 [INFO] [stderr] Compiling froggy v0.4.4 [INFO] [stderr] Compiling rusttype v0.2.3 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling wayland-window v0.7.0 [INFO] [stderr] Compiling cpal v0.4.6 [INFO] [stderr] Compiling cgmath v0.15.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling rayon v0.9.0 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `K` [INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `V` [INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling gltf-derive v0.9.3 [INFO] [stderr] Compiling includedir_codegen v0.2.2 [INFO] [stderr] Compiling includedir v0.2.2 [INFO] [stderr] Compiling winit v0.7.6 [INFO] [stderr] Compiling serde_derive v1.0.21 [INFO] [stderr] Compiling three v0.2.0 (https://github.com/three-rs/three.git#afddb1d3) [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling genmesh v0.5.0 [INFO] [stderr] Compiling rodio v0.5.2 [INFO] [stderr] Compiling image v0.13.0 [INFO] [stderr] Compiling obj v0.6.0 [INFO] [stderr] Compiling gltf-json v0.9.3 [INFO] [stderr] Compiling gltf v0.9.3 [INFO] [stderr] Compiling gltf-utils v0.9.3 [INFO] [stderr] Compiling gltf-importer v0.9.3 [INFO] [stderr] Compiling gfx_device_gl v0.14.4 [INFO] [stderr] Compiling gfx v0.16.1 [INFO] [stderr] Compiling gfx_window_glutin v0.17.0 [INFO] [stderr] Compiling gfx_glyph v0.3.3 [INFO] [stderr] Compiling chess-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/backend/move_analyzer.rs:37:28 [INFO] [stderr] | [INFO] [stderr] 37 | let sweeps: &mut [&mut Iterator] = &mut [ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/backend/move_analyzer.rs:106:28 [INFO] [stderr] | [INFO] [stderr] 106 | let sweeps: &mut [&mut Iterator] = &mut [ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unused import: `backend::piece::Piece` [INFO] [stderr] --> src/frontend/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use backend::piece::Piece; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `chess-rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f798ac323535389dbec82023bf2bd86c6c4023ef4ccabddd61a97b26556b201e"` [INFO] running `"docker" "rm" "-f" "f798ac323535389dbec82023bf2bd86c6c4023ef4ccabddd61a97b26556b201e"` [INFO] [stdout] f798ac323535389dbec82023bf2bd86c6c4023ef4ccabddd61a97b26556b201e