[INFO] cloning repository https://github.com/Redoxee/OctogonalChecker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Redoxee/OctogonalChecker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedoxee%2FOctogonalChecker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedoxee%2FOctogonalChecker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12c0aca40279232211d36d29d13135bec6e72f0b
[INFO] checking Redoxee/OctogonalChecker against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedoxee%2FOctogonalChecker" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Redoxee/OctogonalChecker on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Redoxee/OctogonalChecker
[INFO] finished tweaking git repo https://github.com/Redoxee/OctogonalChecker
[INFO] tweaked toml for git repo https://github.com/Redoxee/OctogonalChecker written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Redoxee/OctogonalChecker 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.glam.feature
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98b384519ea85e4b36314b885cdf90ad6a591ebba23d9bdcb82dfa8f5ac4e852
[INFO] running `Command { std: "docker" "start" "-a" "98b384519ea85e4b36314b885cdf90ad6a591ebba23d9bdcb82dfa8f5ac4e852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98b384519ea85e4b36314b885cdf90ad6a591ebba23d9bdcb82dfa8f5ac4e852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b384519ea85e4b36314b885cdf90ad6a591ebba23d9bdcb82dfa8f5ac4e852", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ff5d8fd7c934eda154403a0bb08872f4344b3a0e34768ad2def2d05d31cef32
[INFO] running `Command { std: "docker" "start" "-a" "9ff5d8fd7c934eda154403a0bb08872f4344b3a0e34768ad2def2d05d31cef32", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.144
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[INFO] [stderr]     Checking aseprite v0.1.3
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking cordic v0.1.5
[INFO] [stderr]    Compiling skeptic v0.13.7
[INFO] [stderr]     Checking mixed-num v0.1.9
[INFO] [stderr]    Compiling ggez v0.7.0
[INFO] [stderr]     Checking fixed_trigonometry v0.3.6
[INFO] [stderr]     Checking glutin v0.27.0
[INFO] [stderr]     Checking old_school_gfx_glutin_ext v0.27.0
[INFO] [stderr]     Checking octo_chess v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `graphics` is imported redundantly
[INFO] [stdout]  --> src/pawn.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `graphics` is already imported here
[INFO] [stdout] 2 |     graphics,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DrawingContext` is imported redundantly
[INFO] [stdout]  --> src/pawn.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     *,
[INFO] [stdout]   |     - the item `DrawingContext` is already imported here
[INFO] [stdout] 9 |     DrawingContext,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `graphics` is imported redundantly
[INFO] [stdout]  --> src/pawn.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `graphics` is already imported here
[INFO] [stdout] 2 |     graphics,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DrawingContext` is imported redundantly
[INFO] [stdout]  --> src/pawn.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     *,
[INFO] [stdout]   |     - the item `DrawingContext` is already imported here
[INFO] [stdout] 9 |     DrawingContext,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `graphics` is imported redundantly
[INFO] [stdout]  --> src/game_states/game_over_state.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `graphics` is already imported here
[INFO] [stdout] 2 |     graphics::{
[INFO] [stdout] 3 |        self, 
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `graphics` is imported redundantly
[INFO] [stdout]  --> src/game_states/game_over_state.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `graphics` is already imported here
[INFO] [stdout] 2 |     graphics::{
[INFO] [stdout] 3 |        self, 
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]  --> src/game_states/game_over_state.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `Context` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 |    Context
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]  --> src/game_states/game_over_state.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `Context` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 |    Context
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `graphics` is imported redundantly
[INFO] [stdout]  --> src/game.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `graphics` is already imported here
[INFO] [stdout] 2 |     graphics,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `graphics` is imported redundantly
[INFO] [stdout]  --> src/game.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `graphics` is already imported here
[INFO] [stdout] 2 |     graphics,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]  --> src/game.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `Context` is already imported here
[INFO] [stdout] 2 |     graphics,
[INFO] [stdout] 3 |     Context
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]  --> src/game.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ggez::{*,
[INFO] [stdout]   |            - the item `Context` is already imported here
[INFO] [stdout] 2 |     graphics,
[INFO] [stdout] 3 |     Context
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.28s
[INFO] running `Command { std: "docker" "inspect" "9ff5d8fd7c934eda154403a0bb08872f4344b3a0e34768ad2def2d05d31cef32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff5d8fd7c934eda154403a0bb08872f4344b3a0e34768ad2def2d05d31cef32", kill_on_drop: false }`
[INFO] [stdout] 9ff5d8fd7c934eda154403a0bb08872f4344b3a0e34768ad2def2d05d31cef32
[INFO] checking Redoxee/OctogonalChecker against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedoxee%2FOctogonalChecker" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Redoxee/OctogonalChecker on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Redoxee/OctogonalChecker
[INFO] finished tweaking git repo https://github.com/Redoxee/OctogonalChecker
[INFO] tweaked toml for git repo https://github.com/Redoxee/OctogonalChecker written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Redoxee/OctogonalChecker 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.glam.feature
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 740539b2c86f335614e2a3888d057105a6317ef73108a9efc5c762cd9d0f2c2e
[INFO] running `Command { std: "docker" "start" "-a" "740539b2c86f335614e2a3888d057105a6317ef73108a9efc5c762cd9d0f2c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "740539b2c86f335614e2a3888d057105a6317ef73108a9efc5c762cd9d0f2c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740539b2c86f335614e2a3888d057105a6317ef73108a9efc5c762cd9d0f2c2e", kill_on_drop: false }`
[INFO] [stdout] 740539b2c86f335614e2a3888d057105a6317ef73108a9efc5c762cd9d0f2c2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ef26bcb763fdc62989756e76be78a92c041bd23ee1efd52d88ae8d633e5f166
[INFO] running `Command { std: "docker" "start" "-a" "3ef26bcb763fdc62989756e76be78a92c041bd23ee1efd52d88ae8d633e5f166", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.glam.feature
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.6
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.6
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling semver v1.0.13
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.11/src/sync/parker.rs:368:25
[INFO] [stdout]     |
[INFO] [stdout] 368 | /                         match self.state.swap(EMPTY, SeqCst) {
[INFO] [stdout] 369 | |                             NOTIFIED | PARKED => return,
[INFO] [stdout] 370 | |                             n => panic!("inconsistent park_timeout state: {}", n),
[INFO] [stdout] 371 | |                         };
[INFO] [stdout]     | |_________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling camino v1.1.1
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3ef26bcb763fdc62989756e76be78a92c041bd23ee1efd52d88ae8d633e5f166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ef26bcb763fdc62989756e76be78a92c041bd23ee1efd52d88ae8d633e5f166", kill_on_drop: false }`
[INFO] [stdout] 3ef26bcb763fdc62989756e76be78a92c041bd23ee1efd52d88ae8d633e5f166