[INFO] fetching crate enum_companion 0.1.2...
[INFO] checking enum_companion-0.1.2 against master#d1ed52b1f5b78bf66127b670af813b84d57aeedb for pr-146562
[INFO] extracting crate enum_companion 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate enum_companion 0.1.2
[INFO] finished tweaking crates.io crate enum_companion 0.1.2
[INFO] tweaked toml for crates.io crate enum_companion 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum_companion 0.1.2 on toolchain d1ed52b1f5b78bf66127b670af813b84d57aeedb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1ed52b1f5b78bf66127b670af813b84d57aeedb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate enum_companion 0.1.2 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" "+d1ed52b1f5b78bf66127b670af813b84d57aeedb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum_companion_derive v0.1.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d1ed52b1f5b78bf66127b670af813b84d57aeedb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e974ed95e54cc25063a0adef8df3828052b37e0da0da323005defaa7583755c1
[INFO] running `Command { std: "docker" "start" "-a" "e974ed95e54cc25063a0adef8df3828052b37e0da0da323005defaa7583755c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e974ed95e54cc25063a0adef8df3828052b37e0da0da323005defaa7583755c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e974ed95e54cc25063a0adef8df3828052b37e0da0da323005defaa7583755c1", kill_on_drop: false }`
[INFO] [stdout] e974ed95e54cc25063a0adef8df3828052b37e0da0da323005defaa7583755c1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d1ed52b1f5b78bf66127b670af813b84d57aeedb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d82b9615fed1386249afcd9b38e1834312eb06cc8769baf89a58b508bc3afadc
[INFO] running `Command { std: "docker" "start" "-a" "d82b9615fed1386249afcd9b38e1834312eb06cc8769baf89a58b508bc3afadc", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `cfg-if v1.0.1`
[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" "d82b9615fed1386249afcd9b38e1834312eb06cc8769baf89a58b508bc3afadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82b9615fed1386249afcd9b38e1834312eb06cc8769baf89a58b508bc3afadc", kill_on_drop: false }`
[INFO] [stdout] d82b9615fed1386249afcd9b38e1834312eb06cc8769baf89a58b508bc3afadc