[INFO] fetching crate json-mel 0.8.0...
[INFO] checking json-mel-0.8.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate json-mel 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate json-mel 0.8.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json-mel 0.8.0
[INFO] finished tweaking crates.io crate json-mel 0.8.0
[INFO] tweaked toml for crates.io crate json-mel 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded melodium-core v0.8.0
[INFO] [stderr]   Downloaded melodium-common v0.8.0
[INFO] [stderr]   Downloaded melodium-macro v0.8.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a338aa39a73d6994bd3562e5b2b6dfe601d6befd7d06ebacecdb43f32a85c33
[INFO] running `Command { std: "docker" "start" "-a" "4a338aa39a73d6994bd3562e5b2b6dfe601d6befd7d06ebacecdb43f32a85c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a338aa39a73d6994bd3562e5b2b6dfe601d6befd7d06ebacecdb43f32a85c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a338aa39a73d6994bd3562e5b2b6dfe601d6befd7d06ebacecdb43f32a85c33", kill_on_drop: false }`
[INFO] [stdout] 4a338aa39a73d6994bd3562e5b2b6dfe601d6befd7d06ebacecdb43f32a85c33
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74ba9bd756dcdbbee3d8acb924d0fd71314b9a4681c6c328bc126cfdaed89f8b
[INFO] running `Command { std: "docker" "start" "-a" "74ba9bd756dcdbbee3d8acb924d0fd71314b9a4681c6c328bc126cfdaed89f8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.7
[INFO] [stderr]    Compiling toml_edit v0.22.20
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling melodium-macro v0.8.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking erased-serde v0.4.5
[INFO] [stderr]     Checking melodium-common v0.8.0
[INFO] [stderr]     Checking melodium-core v0.8.0
[INFO] [stderr]     Checking json-mel v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.87s
[INFO] running `Command { std: "docker" "inspect" "74ba9bd756dcdbbee3d8acb924d0fd71314b9a4681c6c328bc126cfdaed89f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ba9bd756dcdbbee3d8acb924d0fd71314b9a4681c6c328bc126cfdaed89f8b", kill_on_drop: false }`
[INFO] [stdout] 74ba9bd756dcdbbee3d8acb924d0fd71314b9a4681c6c328bc126cfdaed89f8b