[INFO] fetching crate mizu-core 1.0.0...
[INFO] checking mizu-core-1.0.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate mizu-core 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate mizu-core 1.0.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mizu-core 1.0.0
[INFO] finished tweaking crates.io crate mizu-core 1.0.0
[INFO] tweaked toml for crates.io crate mizu-core 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding zstd v0.11.2+zstd.1.5.2 (latest: v0.13.2)
[INFO] [stderr]       Adding zstd-safe v5.0.2+zstd.1.5.2 (latest: v7.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7e287ee94c7475b2324e59521f401631f8f1496eaec63f44de5347a40fc3a28
[INFO] running `Command { std: "docker" "start" "-a" "f7e287ee94c7475b2324e59521f401631f8f1496eaec63f44de5347a40fc3a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7e287ee94c7475b2324e59521f401631f8f1496eaec63f44de5347a40fc3a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e287ee94c7475b2324e59521f401631f8f1496eaec63f44de5347a40fc3a28", kill_on_drop: false }`
[INFO] [stdout] f7e287ee94c7475b2324e59521f401631f8f1496eaec63f44de5347a40fc3a28
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18172e1883bc7c74455c63d09ffe742d889cde6d0f420998834a5086d689e2ad
[INFO] running `Command { std: "docker" "start" "-a" "18172e1883bc7c74455c63d09ffe742d889cde6d0f420998834a5086d689e2ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking cpufeatures v0.2.13
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking fixed-vec-deque v0.1.11
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling save_state_derive v0.1.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking save_state v0.1.1
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking mizu-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/serial.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 | /             /// FIXME: the internal_timer is not constant for CGB games
[INFO] [stdout] 75 | |             ///  This is done temporary for testing, as testing properly should
[INFO] [stdout] 76 | |             ///  use the bootrom
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 77 |               internal_timer: if config.is_dmg { 0xF3 } else { 0 },
[INFO] [stdout]    |               ---------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/serial.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 | /             /// FIXME: the internal_timer is not constant for CGB games
[INFO] [stdout] 75 | |             ///  This is done temporary for testing, as testing properly should
[INFO] [stdout] 76 | |             ///  use the bootrom
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 77 |               internal_timer: if config.is_dmg { 0xF3 } else { 0 },
[INFO] [stdout]    |               ---------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.40s
[INFO] running `Command { std: "docker" "inspect" "18172e1883bc7c74455c63d09ffe742d889cde6d0f420998834a5086d689e2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18172e1883bc7c74455c63d09ffe742d889cde6d0f420998834a5086d689e2ad", kill_on_drop: false }`
[INFO] [stdout] 18172e1883bc7c74455c63d09ffe742d889cde6d0f420998834a5086d689e2ad