[INFO] fetching crate serde-struct-tuple-enum-proc-macro 0.1.0...
[INFO] checking serde-struct-tuple-enum-proc-macro-0.1.0 against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] extracting crate serde-struct-tuple-enum-proc-macro 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate serde-struct-tuple-enum-proc-macro 0.1.0
[INFO] finished tweaking crates.io crate serde-struct-tuple-enum-proc-macro 0.1.0
[INFO] tweaked toml for crates.io crate serde-struct-tuple-enum-proc-macro 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-struct-tuple-enum-proc-macro 0.1.0 on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-struct-tuple-enum-proc-macro 0.1.0 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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.213
[INFO] [stderr]   Downloaded serde v1.0.213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1c7ac6d421c8b077dc5bba7789f52ac84f3cdaa3ad83a79be4c08b993ef738c
[INFO] running `Command { std: "docker" "start" "-a" "a1c7ac6d421c8b077dc5bba7789f52ac84f3cdaa3ad83a79be4c08b993ef738c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1c7ac6d421c8b077dc5bba7789f52ac84f3cdaa3ad83a79be4c08b993ef738c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c7ac6d421c8b077dc5bba7789f52ac84f3cdaa3ad83a79be4c08b993ef738c", kill_on_drop: false }`
[INFO] [stdout] a1c7ac6d421c8b077dc5bba7789f52ac84f3cdaa3ad83a79be4c08b993ef738c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dcd16e8017e7bbe0779680f03d5caef760265f3610c038ab9ebcec02da63588
[INFO] running `Command { std: "docker" "start" "-a" "5dcd16e8017e7bbe0779680f03d5caef760265f3610c038ab9ebcec02da63588", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `either v1.13.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   config.json not found in registry
[INFO] running `Command { std: "docker" "inspect" "5dcd16e8017e7bbe0779680f03d5caef760265f3610c038ab9ebcec02da63588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcd16e8017e7bbe0779680f03d5caef760265f3610c038ab9ebcec02da63588", kill_on_drop: false }`
[INFO] [stdout] 5dcd16e8017e7bbe0779680f03d5caef760265f3610c038ab9ebcec02da63588
