[INFO] updating cached repository djmcgill/garden-opus
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/djmcgill/garden-opus
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/djmcgill/garden-opus" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/djmcgill/garden-opus"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/djmcgill/garden-opus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/djmcgill/garden-opus" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/djmcgill/garden-opus"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/djmcgill/garden-opus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fa7badb5dc97803b6c721fff5af239701b9c454
[INFO] sha for GitHub repo djmcgill/garden-opus: 5fa7badb5dc97803b6c721fff5af239701b9c454
[INFO] validating manifest of djmcgill/garden-opus on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of djmcgill/garden-opus on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing djmcgill/garden-opus
[INFO] finished frobbing djmcgill/garden-opus
[INFO] frobbed toml for djmcgill/garden-opus written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/djmcgill/garden-opus/Cargo.toml
[INFO] started frobbing djmcgill/garden-opus
[INFO] finished frobbing djmcgill/garden-opus
[INFO] frobbed toml for djmcgill/garden-opus written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/djmcgill/garden-opus/Cargo.toml
[INFO] crate djmcgill/garden-opus already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking djmcgill/garden-opus against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/djmcgill/garden-opus:/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=forbid" "-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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eb454b0a24d384e731c9259865e4164b2cb435914a98eee2d5d2f5a3b5b0b648
[INFO] running `"docker" "start" "-a" "eb454b0a24d384e731c9259865e4164b2cb435914a98eee2d5d2f5a3b5b0b648"`
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking cgmath v0.15.0
[INFO] [stderr]     Checking arrayvec v0.4.4
[INFO] [stderr]     Checking x11-dl v2.15.0
[INFO] [stderr]     Checking png v0.10.0
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking pistoncore-input v0.19.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking rusttype v0.2.3
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough
[INFO] [stderr]   --> /opt/crater/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/crater/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<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[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] 
[INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough
[INFO] [stderr]   --> /opt/crater/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/crater/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<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[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] 
[INFO] [stderr]     Checking piston2d-graphics v0.23.0
[INFO] [stderr]     Checking wayland-window v0.7.0
[INFO] [stderr]     Checking winit v0.7.6
[INFO] [stderr]     Checking pistoncore-window v0.29.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking glutin v0.9.2
[INFO] [stderr]     Checking image v0.16.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.34.0
[INFO] [stderr]     Checking piston v0.34.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.40.1
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.48.0
[INFO] [stderr]     Checking garden-opus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `BaseMetal` is imported redundantly
[INFO] [stderr]   --> src/model/atom.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub enum BaseMetal {
[INFO] [stderr] 8  | |     Lead, Tin, Iron, Copper, Silver, Gold,
[INFO] [stderr] 9  | | }
[INFO] [stderr]    | |_- the item `BaseMetal` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 29 |           use self::BaseMetal;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston::window::Window`
[INFO] [stderr]  --> src/controller/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use piston::window::Window;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `BaseMetal` is imported redundantly
[INFO] [stderr]   --> src/model/atom.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub enum BaseMetal {
[INFO] [stderr] 8  | |     Lead, Tin, Iron, Copper, Silver, Gold,
[INFO] [stderr] 9  | | }
[INFO] [stderr]    | |_- the item `BaseMetal` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 29 |           use self::BaseMetal;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::math::*`
[INFO] [stderr]   --> src/model/hex.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     use graphics::math::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston::window::Window`
[INFO] [stderr]  --> src/controller/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use piston::window::Window;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `atom`
[INFO] [stderr]   --> src/model/mod.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |             if let Some(atom@Atom::BaseMetal(BaseMetal::Gold)) = *tile {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_atom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xy`
[INFO] [stderr]   --> src/model/mod.rs:55:29
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 if let Some(xy) = self.selected_tile {
[INFO] [stderr]    |                             ^^ help: consider prefixing with an underscore: `_xy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]   --> src/model/board.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn parse<'a, S: Into<&'a str>>(string: S) -> Option<Board> {
[INFO] [stderr]    |                                        ^^^^^^ help: consider prefixing with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `atom`
[INFO] [stderr]   --> src/model/mod.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |             if let Some(atom@Atom::BaseMetal(BaseMetal::Gold)) = *tile {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_atom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xy`
[INFO] [stderr]   --> src/model/mod.rs:55:29
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 if let Some(xy) = self.selected_tile {
[INFO] [stderr]    |                             ^^ help: consider prefixing with an underscore: `_xy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]   --> src/model/board.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn parse<'a, S: Into<&'a str>>(string: S) -> Option<Board> {
[INFO] [stderr]    |                                        ^^^^^^ help: consider prefixing with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.84s
[INFO] running `"docker" "inspect" "eb454b0a24d384e731c9259865e4164b2cb435914a98eee2d5d2f5a3b5b0b648"`
[INFO] running `"docker" "rm" "-f" "eb454b0a24d384e731c9259865e4164b2cb435914a98eee2d5d2f5a3b5b0b648"`
[INFO] [stdout] eb454b0a24d384e731c9259865e4164b2cb435914a98eee2d5d2f5a3b5b0b648