[INFO] fetching crate melodium-core 0.8.0...
[INFO] checking melodium-core-0.8.0 against master#5ad98b4026d5172f27615b105658bc8bfd677be8 for pr-129422
[INFO] extracting crate melodium-core 0.8.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate melodium-core 0.8.0 on toolchain 5ad98b4026d5172f27615b105658bc8bfd677be8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate melodium-core 0.8.0
[INFO] finished tweaking crates.io crate melodium-core 0.8.0
[INFO] tweaked toml for crates.io crate melodium-core 0.8.0 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" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "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 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "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-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" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaa0f31c7ea6afad0a6b14eb3eff9ab2e8c7db6f1986abe59326a50c4335b38c
[INFO] running `Command { std: "docker" "start" "-a" "eaa0f31c7ea6afad0a6b14eb3eff9ab2e8c7db6f1986abe59326a50c4335b38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa0f31c7ea6afad0a6b14eb3eff9ab2e8c7db6f1986abe59326a50c4335b38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa0f31c7ea6afad0a6b14eb3eff9ab2e8c7db6f1986abe59326a50c4335b38c", kill_on_drop: false }`
[INFO] [stdout] eaa0f31c7ea6afad0a6b14eb3eff9ab2e8c7db6f1986abe59326a50c4335b38c
[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" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4026e1272db0695bb2cb8301ad59487c4399e8faf87c74e7f483029582e0e62a
[INFO] running `Command { std: "docker" "start" "-a" "4026e1272db0695bb2cb8301ad59487c4399e8faf87c74e7f483029582e0e62a", kill_on_drop: false }`
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]     Checking erased-serde v0.4.5
[INFO] [stderr]     Checking melodium-common v0.8.0
[INFO] [stderr]     Checking melodium-core v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.29s
[INFO] running `Command { std: "docker" "inspect" "4026e1272db0695bb2cb8301ad59487c4399e8faf87c74e7f483029582e0e62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4026e1272db0695bb2cb8301ad59487c4399e8faf87c74e7f483029582e0e62a", kill_on_drop: false }`
[INFO] [stdout] 4026e1272db0695bb2cb8301ad59487c4399e8faf87c74e7f483029582e0e62a