[INFO] fetching crate picosakura 0.1.40...
[INFO] checking picosakura-0.1.40 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate picosakura 0.1.40 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate picosakura 0.1.40
[INFO] finished tweaking crates.io crate picosakura 0.1.40
[INFO] tweaked toml for crates.io crate picosakura 0.1.40 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate picosakura 0.1.40 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate picosakura 0.1.40 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded wav_io v0.1.14
[INFO] [stderr]   Downloaded aaudio-sys v0.1.0
[INFO] [stderr]   Downloaded rustysynth v1.3.1
[INFO] [stderr]   Downloaded aaudio v0.1.1
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.15
[INFO] [stderr]   Downloaded libloading v0.8.4
[INFO] [stderr]   Downloaded tinyaudio v0.1.3
[INFO] [stderr]   Downloaded sakuramml v0.1.40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9314f09303ba7b3975288f9cc9a4bf12b2ded5ebc203fb50796237ce0516ad9e
[INFO] running `Command { std: "docker" "start" "-a" "9314f09303ba7b3975288f9cc9a4bf12b2ded5ebc203fb50796237ce0516ad9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9314f09303ba7b3975288f9cc9a4bf12b2ded5ebc203fb50796237ce0516ad9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9314f09303ba7b3975288f9cc9a4bf12b2ded5ebc203fb50796237ce0516ad9e", kill_on_drop: false }`
[INFO] [stdout] 9314f09303ba7b3975288f9cc9a4bf12b2ded5ebc203fb50796237ce0516ad9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f157912c9e1d191b185d85713c41ddc367702a8e9e7db102f09d1161fbf952e
[INFO] running `Command { std: "docker" "start" "-a" "3f157912c9e1d191b185d85713c41ddc367702a8e9e7db102f09d1161fbf952e", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]     Checking rustysynth v1.3.1
[INFO] [stderr]     Checking wav_io v0.1.14
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking tinyaudio v0.1.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking sakuramml v0.1.40
[INFO] [stderr]     Checking picosakura v0.1.40 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "3f157912c9e1d191b185d85713c41ddc367702a8e9e7db102f09d1161fbf952e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f157912c9e1d191b185d85713c41ddc367702a8e9e7db102f09d1161fbf952e", kill_on_drop: false }`
[INFO] [stdout] 3f157912c9e1d191b185d85713c41ddc367702a8e9e7db102f09d1161fbf952e