[INFO] cloning repository https://github.com/sztosz/rcdda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sztosz/rcdda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsztosz%2Frcdda", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsztosz%2Frcdda'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06de69a2e35f2b22ab3ad290a704cecfa5dd5536
[INFO] checking sztosz/rcdda against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsztosz%2Frcdda" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sztosz/rcdda on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sztosz/rcdda
[INFO] finished tweaking git repo https://github.com/sztosz/rcdda
[INFO] tweaked toml for git repo https://github.com/sztosz/rcdda written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sztosz/rcdda 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded specs-derive v0.4.0
[INFO] [stderr]   Downloaded hibitset v0.6.2
[INFO] [stderr]   Downloaded serde_derive v1.0.99
[INFO] [stderr]   Downloaded specs v0.15.0
[INFO] [stderr]   Downloaded serde v1.0.99
[INFO] [stderr]   Downloaded shred v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdb417554d358cc46cbd55e492c3c7869402905bb0d9a8ed00043a6140d0b7b2
[INFO] running `Command { std: "docker" "start" "-a" "cdb417554d358cc46cbd55e492c3c7869402905bb0d9a8ed00043a6140d0b7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb417554d358cc46cbd55e492c3c7869402905bb0d9a8ed00043a6140d0b7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb417554d358cc46cbd55e492c3c7869402905bb0d9a8ed00043a6140d0b7b2", kill_on_drop: false }`
[INFO] [stdout] cdb417554d358cc46cbd55e492c3c7869402905bb0d9a8ed00043a6140d0b7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c235a711fa1e48d320dfa909fd0203bb15fe3140c736eef2af3b8ab60729d4e1
[INFO] running `Command { std: "docker" "start" "-a" "c235a711fa1e48d320dfa909fd0203bb15fe3140c736eef2af3b8ab60729d4e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling getrandom v0.1.11
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking mopa v0.2.2
[INFO] [stderr]     Checking tuple_utils v0.3.0
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking shrev v1.1.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]     Checking shred v0.9.2
[INFO] [stderr]     Checking hibitset v0.6.2
[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]     Checking specs v0.15.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking rcdda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Builder` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use specs::{prelude::*, Builder};
[INFO] [stdout]   |             ----------  ^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             the item `Builder` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Builder` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use specs::{prelude::*, Builder};
[INFO] [stdout]   |             ----------  ^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             the item `Builder` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]  --> src/colors.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const RED: Color = Color {
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> src/colors.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const BLUE: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]   --> src/colors.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const WHITE: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]   --> src/colors.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BLACK: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRANSPARENT` is never used
[INFO] [stdout]   --> src/colors.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const TRANSPARENT: Color = Color {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> src/colors.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub const GREEN: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PINK` is never used
[INFO] [stdout]   --> src/colors.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const PINK: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bg` is never read
[INFO] [stdout]   --> src/tileset.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Tile {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |   pub fg: Option<i32>,
[INFO] [stdout] 13 |   pub bg: Option<i32>,
[INFO] [stdout]    |       ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]  --> src/colors.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const RED: Color = Color {
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> src/colors.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const BLUE: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]   --> src/colors.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const WHITE: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]   --> src/colors.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BLACK: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRANSPARENT` is never used
[INFO] [stdout]   --> src/colors.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const TRANSPARENT: Color = Color {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> src/colors.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub const GREEN: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PINK` is never used
[INFO] [stdout]   --> src/colors.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const PINK: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bg` is never read
[INFO] [stdout]   --> src/tileset.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Tile {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |   pub fg: Option<i32>,
[INFO] [stdout] 13 |   pub bg: Option<i32>,
[INFO] [stdout]    |       ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.36s
[INFO] running `Command { std: "docker" "inspect" "c235a711fa1e48d320dfa909fd0203bb15fe3140c736eef2af3b8ab60729d4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c235a711fa1e48d320dfa909fd0203bb15fe3140c736eef2af3b8ab60729d4e1", kill_on_drop: false }`
[INFO] [stdout] c235a711fa1e48d320dfa909fd0203bb15fe3140c736eef2af3b8ab60729d4e1
[INFO] checking sztosz/rcdda against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsztosz%2Frcdda" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sztosz/rcdda on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sztosz/rcdda
[INFO] finished tweaking git repo https://github.com/sztosz/rcdda
[INFO] tweaked toml for git repo https://github.com/sztosz/rcdda written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sztosz/rcdda 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3146b683193d67fcf4951d7d6a6e1adf5a0499c9e2278d5e0cae95c00d1fa12f
[INFO] running `Command { std: "docker" "start" "-a" "3146b683193d67fcf4951d7d6a6e1adf5a0499c9e2278d5e0cae95c00d1fa12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3146b683193d67fcf4951d7d6a6e1adf5a0499c9e2278d5e0cae95c00d1fa12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3146b683193d67fcf4951d7d6a6e1adf5a0499c9e2278d5e0cae95c00d1fa12f", kill_on_drop: false }`
[INFO] [stdout] 3146b683193d67fcf4951d7d6a6e1adf5a0499c9e2278d5e0cae95c00d1fa12f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23a29cf1d22b4ea2230003bb5a0bef1275b8a3497be372b3d115f70f00f0d8bf
[INFO] running `Command { std: "docker" "start" "-a" "23a29cf1d22b4ea2230003bb5a0bef1275b8a3497be372b3d115f70f00f0d8bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
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[INFO] [stdout] warning: the item `Builder` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use specs::{prelude::*, Builder};
[INFO] [stdout]   |             ----------  ^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             the item `Builder` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Builder` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use specs::{prelude::*, Builder};
[INFO] [stdout]   |             ----------  ^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             the item `Builder` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]  --> src/colors.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const RED: Color = Color {
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> src/colors.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const BLUE: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]   --> src/colors.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const WHITE: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]   --> src/colors.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BLACK: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRANSPARENT` is never used
[INFO] [stdout]   --> src/colors.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const TRANSPARENT: Color = Color {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> src/colors.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub const GREEN: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PINK` is never used
[INFO] [stdout]   --> src/colors.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const PINK: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bg` is never read
[INFO] [stdout]   --> src/tileset.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Tile {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |   pub fg: Option<i32>,
[INFO] [stdout] 13 |   pub bg: Option<i32>,
[INFO] [stdout]    |       ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]  --> src/colors.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const RED: Color = Color {
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> src/colors.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const BLUE: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]   --> src/colors.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const WHITE: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]   --> src/colors.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BLACK: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRANSPARENT` is never used
[INFO] [stdout]   --> src/colors.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const TRANSPARENT: Color = Color {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> src/colors.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub const GREEN: Color = Color {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PINK` is never used
[INFO] [stdout]   --> src/colors.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const PINK: Color = Color {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bg` is never read
[INFO] [stdout]   --> src/tileset.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Tile {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |   pub fg: Option<i32>,
[INFO] [stdout] 13 |   pub bg: Option<i32>,
[INFO] [stdout]    |       ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.75s
[INFO] running `Command { std: "docker" "inspect" "23a29cf1d22b4ea2230003bb5a0bef1275b8a3497be372b3d115f70f00f0d8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a29cf1d22b4ea2230003bb5a0bef1275b8a3497be372b3d115f70f00f0d8bf", kill_on_drop: false }`
[INFO] [stdout] 23a29cf1d22b4ea2230003bb5a0bef1275b8a3497be372b3d115f70f00f0d8bf