[INFO] cloning repository https://github.com/AppSynergy/Rhapsody
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AppSynergy/Rhapsody" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAppSynergy%2FRhapsody", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAppSynergy%2FRhapsody'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d27c4e6fe36900579f12570535cdbb7e25c39cb8
[INFO] checking AppSynergy/Rhapsody against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAppSynergy%2FRhapsody" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AppSynergy/Rhapsody
[INFO] finished tweaking git repo https://github.com/AppSynergy/Rhapsody
[INFO] tweaked toml for git repo https://github.com/AppSynergy/Rhapsody written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AppSynergy/Rhapsody on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AppSynergy/Rhapsody already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 476bdb7d5fc18412c3de118c55da999932c30fd8a76b5914cb230ad3ac8ba12d
[INFO] running `Command { std: "docker" "start" "-a" "476bdb7d5fc18412c3de118c55da999932c30fd8a76b5914cb230ad3ac8ba12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "476bdb7d5fc18412c3de118c55da999932c30fd8a76b5914cb230ad3ac8ba12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476bdb7d5fc18412c3de118c55da999932c30fd8a76b5914cb230ad3ac8ba12d", kill_on_drop: false }`
[INFO] [stdout] 476bdb7d5fc18412c3de118c55da999932c30fd8a76b5914cb230ad3ac8ba12d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f9b796363a9fa37b78773ee12bff3146b3f2a78114884c135e089e565c5df6
[INFO] running `Command { std: "docker" "start" "-a" "20f9b796363a9fa37b78773ee12bff3146b3f2a78114884c135e089e565c5df6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rhapsody v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `Tile` is ambiguous
[INFO] [stdout]   --> src/game/tiles/tile.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Tile::spawn();
[INFO] [stdout]    |         ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Tile` could refer to the type alias imported here
[INFO] [stdout]   --> src/game/tiles/tile.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Tile` to disambiguate
[INFO] [stdout] note: `Tile` could also refer to the struct imported here
[INFO] [stdout]   --> src/game/tiles/tile.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Tile` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Tile` is ambiguous
[INFO] [stdout]   --> src/game/tiles/tile.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let tile = Tile::spawn();
[INFO] [stdout]    |                    ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Tile` could refer to the type alias imported here
[INFO] [stdout]   --> src/game/tiles/tile.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Tile` to disambiguate
[INFO] [stdout] note: `Tile` could also refer to the struct imported here
[INFO] [stdout]   --> src/game/tiles/tile.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Tile` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Tile` is ambiguous
[INFO] [stdout]   --> src/game/tiles/tile.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Tile::propagate(&tile);
[INFO] [stdout]    |         ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Tile` could refer to the type alias imported here
[INFO] [stdout]   --> src/game/tiles/tile.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Tile` to disambiguate
[INFO] [stdout] note: `Tile` could also refer to the struct imported here
[INFO] [stdout]   --> src/game/tiles/tile.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Tile` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileElements` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:148:18
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let te = TileElements::new([Element::Air, Element::Earth, Element::Fire]);
[INFO] [stdout]     |                  ^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileElements` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] note: `TileElements` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileElements` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         TileElements::spawn();
[INFO] [stdout]     |         ^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileElements` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] note: `TileElements` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileElements` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let label = TileElements::get_element_label(e);
[INFO] [stdout]     |                     ^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileElements` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] note: `TileElements` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileElements` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:168:18
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let te = TileElements::new([Element::Air, Element::Earth, Element::Fire]);
[INFO] [stdout]     |                  ^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileElements` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] note: `TileElements` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileElements` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:175:18
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let te = TileElements::new([Element::Air, Element::Water, Element::Water]);
[INFO] [stdout]     |                  ^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileElements` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] note: `TileElements` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileElements` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let te = TileElements::new([Element::Fire, Element::Fire, Element::Fire]);
[INFO] [stdout]     |                  ^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileElements` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] note: `TileElements` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileElements` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let te = TileElements::new([Element::Air, Element::Air, Element::Fire]);
[INFO] [stdout]     |                  ^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileElements` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] note: `TileElements` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileElements` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `TileProperties` is ambiguous
[INFO] [stdout]    --> src/game/tiles/tile_properties.rs:218:31
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let tile_properties = TileProperties::spawn(&tile_elements);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TileProperties` could refer to the type alias imported here
[INFO] [stdout]    --> src/game/tiles/tile_properties.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileProperties` to disambiguate
[INFO] [stdout] note: `TileProperties` could also refer to the struct imported here
[INFO] [stdout]    --> src/game/tiles/tile_properties.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TileProperties` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `distance` is never read
[INFO] [stdout]   --> src/game/tiles/tile_properties.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct TileProperties {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub distance: u8,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TileProperties` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `board` is never read
[INFO] [stdout]   --> src/level.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Level {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     board: Vec<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn all_elements(&self) -> std::slice::Iter<Element> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn all_elements(&self) -> std::slice::Iter<'_, Element> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rhapsody` (bin "rhapsody" test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "20f9b796363a9fa37b78773ee12bff3146b3f2a78114884c135e089e565c5df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f9b796363a9fa37b78773ee12bff3146b3f2a78114884c135e089e565c5df6", kill_on_drop: false }`
[INFO] [stdout] 20f9b796363a9fa37b78773ee12bff3146b3f2a78114884c135e089e565c5df6