[INFO] fetching crate prototty_web 0.29.0...
[INFO] checking prototty_web-0.29.0 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate prototty_web 0.29.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate prototty_web 0.29.0 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prototty_web 0.29.0
[INFO] finished tweaking crates.io crate prototty_web 0.29.0
[INFO] tweaked toml for crates.io crate prototty_web 0.29.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.11.0 (latest: v0.22.1)
[INFO] [stderr]       Adding coord_2d v0.2.25 (latest: v0.3.6)
[INFO] [stderr]       Adding grid_2d v0.14.7 (latest: v0.15.3)
[INFO] [stderr]       Adding rgb24 v0.2.9 (latest: v0.3.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "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 coord_2d v0.2.25
[INFO] [stderr]   Downloaded grid_2d v0.14.7
[INFO] [stderr]   Downloaded prototty_app v0.29.0
[INFO] [stderr]   Downloaded prototty_input v0.29.0
[INFO] [stderr]   Downloaded prototty_render v0.29.0
[INFO] [stderr]   Downloaded prototty_audio v0.29.0
[INFO] [stderr]   Downloaded rgb24 v0.2.9
[INFO] [stderr]   Downloaded prototty_storage v0.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a4d19cb059a78e60458cdd7f3179a08ee372bc1d6d911d93efc66e1368a422d
[INFO] running `Command { std: "docker" "start" "-a" "1a4d19cb059a78e60458cdd7f3179a08ee372bc1d6d911d93efc66e1368a422d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a4d19cb059a78e60458cdd7f3179a08ee372bc1d6d911d93efc66e1368a422d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4d19cb059a78e60458cdd7f3179a08ee372bc1d6d911d93efc66e1368a422d", kill_on_drop: false }`
[INFO] [stdout] 1a4d19cb059a78e60458cdd7f3179a08ee372bc1d6d911d93efc66e1368a422d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb3fbce76c55d8cb8da0c1c5ba2a2fe828b842751ffe84851c8d73e4656b71e7
[INFO] running `Command { std: "docker" "start" "-a" "bb3fbce76c55d8cb8da0c1c5ba2a2fe828b842751ffe84851c8d73e4656b71e7", kill_on_drop: false }`
[INFO] [stderr]     Checking coord_2d v0.2.25
[INFO] [stderr]    Compiling wasm-bindgen v0.2.93
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking rgb24 v0.2.9
[INFO] [stderr]     Checking prototty_audio v0.29.0
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking grid_2d v0.14.7
[INFO] [stderr]     Checking prototty_input v0.29.0
[INFO] [stderr]     Checking prototty_render v0.29.0
[INFO] [stderr]     Checking prototty_app v0.29.0
[INFO] [stderr]     Checking js-sys v0.3.70
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking prototty_storage v0.29.0
[INFO] [stderr]     Checking web-sys v0.3.70
[INFO] [stderr]     Checking prototty_web v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "bb3fbce76c55d8cb8da0c1c5ba2a2fe828b842751ffe84851c8d73e4656b71e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3fbce76c55d8cb8da0c1c5ba2a2fe828b842751ffe84851c8d73e4656b71e7", kill_on_drop: false }`
[INFO] [stdout] bb3fbce76c55d8cb8da0c1c5ba2a2fe828b842751ffe84851c8d73e4656b71e7