[INFO] fetching crate prototty_web 0.29.0...
[INFO] checking prototty_web-0.29.0 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] extracting crate prototty_web 0.29.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate prototty_web 0.29.0 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prototty_app v0.29.0
[INFO] [stderr]   Downloaded prototty_audio v0.29.0
[INFO] [stderr]   Downloaded grid_2d v0.14.7
[INFO] [stderr]   Downloaded rgb24 v0.2.9
[INFO] [stderr]   Downloaded prototty_render v0.29.0
[INFO] [stderr]   Downloaded prototty_storage v0.29.0
[INFO] [stderr]   Downloaded prototty_input v0.29.0
[INFO] [stderr]   Downloaded coord_2d v0.2.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b70a23cb4da3c96ef8b2037921dd041603a51b69d18582e56b500085c9311c9c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b70a23cb4da3c96ef8b2037921dd041603a51b69d18582e56b500085c9311c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b70a23cb4da3c96ef8b2037921dd041603a51b69d18582e56b500085c9311c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70a23cb4da3c96ef8b2037921dd041603a51b69d18582e56b500085c9311c9c", kill_on_drop: false }`
[INFO] [stdout] b70a23cb4da3c96ef8b2037921dd041603a51b69d18582e56b500085c9311c9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c1847b10d00349de2e871cbd3a0d5df3daf12f45fa47e31d5c7fe642c65a4c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c1847b10d00349de2e871cbd3a0d5df3daf12f45fa47e31d5c7fe642c65a4c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.73
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bumpalo v3.6.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.73
[INFO] [stderr]     Checking coord_2d v0.2.25
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking rgb24 v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking prototty_audio v0.29.0
[INFO] [stderr]     Checking prototty_storage v0.29.0
[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]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.73
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.73
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.73
[INFO] [stderr]     Checking js-sys v0.3.50
[INFO] [stderr]     Checking web-sys v0.3.50
[INFO] [stderr]     Checking prototty_web v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.71s
[INFO] running `Command { std: "docker" "inspect" "6c1847b10d00349de2e871cbd3a0d5df3daf12f45fa47e31d5c7fe642c65a4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1847b10d00349de2e871cbd3a0d5df3daf12f45fa47e31d5c7fe642c65a4c3", kill_on_drop: false }`
[INFO] [stdout] 6c1847b10d00349de2e871cbd3a0d5df3daf12f45fa47e31d5c7fe642c65a4c3