[INFO] fetching crate sval_nested 2.13.0...
[INFO] checking sval_nested-2.13.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate sval_nested 2.13.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate sval_nested 2.13.0 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 sval_nested 2.13.0
[INFO] finished tweaking crates.io crate sval_nested 2.13.0
[INFO] tweaked toml for crates.io crate sval_nested 2.13.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate sval_nested 2.13.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval_derive_macros v2.13.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.79
[INFO] [stderr]   Downloaded syn v2.0.55
[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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e742b8ba0d1b916953762d90ced3e76e5c67f6270357bcd309c0c9ffbff2ab6
[INFO] running `Command { std: "docker" "start" "-a" "6e742b8ba0d1b916953762d90ced3e76e5c67f6270357bcd309c0c9ffbff2ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e742b8ba0d1b916953762d90ced3e76e5c67f6270357bcd309c0c9ffbff2ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e742b8ba0d1b916953762d90ced3e76e5c67f6270357bcd309c0c9ffbff2ab6", kill_on_drop: false }`
[INFO] [stdout] 6e742b8ba0d1b916953762d90ced3e76e5c67f6270357bcd309c0c9ffbff2ab6
[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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f59d4cb1ffe9c934987ca3dc5e2a76af5222ae5af7264d8568030ec46397869d
[INFO] running `Command { std: "docker" "start" "-a" "f59d4cb1ffe9c934987ca3dc5e2a76af5222ae5af7264d8568030ec46397869d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking sval v2.13.0
[INFO] [stderr]     Checking sval_ref v2.13.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking sval_buffer v2.13.0
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking sval_nested v2.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sval_derive_macros v2.13.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "f59d4cb1ffe9c934987ca3dc5e2a76af5222ae5af7264d8568030ec46397869d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59d4cb1ffe9c934987ca3dc5e2a76af5222ae5af7264d8568030ec46397869d", kill_on_drop: false }`
[INFO] [stdout] f59d4cb1ffe9c934987ca3dc5e2a76af5222ae5af7264d8568030ec46397869d