[INFO] cloning repository https://github.com/nutcase/megadrive-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nutcase/megadrive-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnutcase%2Fmegadrive-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnutcase%2Fmegadrive-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89cb259fba7aa9487002539377a2d9c7e925bcf7
[INFO] checking nutcase/megadrive-rust against try#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnutcase%2Fmegadrive-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/nutcase/megadrive-rust
[INFO] finished tweaking git repo https://github.com/nutcase/megadrive-rust
[INFO] tweaked toml for git repo https://github.com/nutcase/megadrive-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nutcase/megadrive-rust on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nutcase/megadrive-rust 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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1df50342e2f3239f0cb43dc2835a84fca717c88d0541a5467f2ca85410da2d87
[INFO] running `Command { std: "docker" "start" "-a" "1df50342e2f3239f0cb43dc2835a84fca717c88d0541a5467f2ca85410da2d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1df50342e2f3239f0cb43dc2835a84fca717c88d0541a5467f2ca85410da2d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df50342e2f3239f0cb43dc2835a84fca717c88d0541a5467f2ca85410da2d87", kill_on_drop: false }`
[INFO] [stdout] 1df50342e2f3239f0cb43dc2835a84fca717c88d0541a5467f2ca85410da2d87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 064b0fc5ed984383cf31e81814628d0bc3bf02e9f5b57f147f73996fdbfd2aff
[INFO] running `Command { std: "docker" "start" "-a" "064b0fc5ed984383cf31e81814628d0bc3bf02e9f5b57f147f73996fdbfd2aff", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling xml-rs v0.8.28
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking emath v0.33.3
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.10
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking epaint_default_fonts v0.33.3
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]    Compiling sdl2 v0.38.0
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking ecolor v0.33.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling sdl2-sys v0.38.0
[INFO] [stderr]     Checking megadrive-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stderr]     Checking owned_ttf_parser v0.25.1
[INFO] [stderr]     Checking ab_glyph v0.2.32
[INFO] [stderr]     Checking epaint v0.33.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking egui v0.33.3
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/core/src/cartridge.rs:777:13
[INFO] [stdout]     |
[INFO] [stdout] 777 |         let mut send_byte = |cart: &mut Cartridge, byte: u8| {
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/core/src/memory.rs:1047:13
[INFO] [stdout]      |
[INFO] [stdout] 1047 |         let mut i2c_word_write = |m: &mut MemoryMap, val: u16| {
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking egui_sdl2_gl v0.33.2
[INFO] [stderr]     Checking megadrive-cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "064b0fc5ed984383cf31e81814628d0bc3bf02e9f5b57f147f73996fdbfd2aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064b0fc5ed984383cf31e81814628d0bc3bf02e9f5b57f147f73996fdbfd2aff", kill_on_drop: false }`
[INFO] [stdout] 064b0fc5ed984383cf31e81814628d0bc3bf02e9f5b57f147f73996fdbfd2aff