[INFO] fetching crate kubert 0.25.0...
[INFO] checking kubert-0.25.0 against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] extracting crate kubert 0.25.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kubert 0.25.0
[INFO] finished tweaking crates.io crate kubert 0.25.0
[INFO] tweaked toml for crates.io crate kubert 0.25.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kubert 0.25.0 on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kubert 0.25.0 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 301a973f323f6a3528cdc326cc39cc6254dc24d2012496d71836498210dab22d
[INFO] running `Command { std: "docker" "start" "-a" "301a973f323f6a3528cdc326cc39cc6254dc24d2012496d71836498210dab22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "301a973f323f6a3528cdc326cc39cc6254dc24d2012496d71836498210dab22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301a973f323f6a3528cdc326cc39cc6254dc24d2012496d71836498210dab22d", kill_on_drop: false }`
[INFO] [stdout] 301a973f323f6a3528cdc326cc39cc6254dc24d2012496d71836498210dab22d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d1347de4ce5d1d5a769836bb263b027128251cf25b8fc7a2574175843df74f7
[INFO] running `Command { std: "docker" "start" "-a" "9d1347de4ce5d1d5a769836bb263b027128251cf25b8fc7a2574175843df74f7", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `ahash v0.8.12`
[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" "9d1347de4ce5d1d5a769836bb263b027128251cf25b8fc7a2574175843df74f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1347de4ce5d1d5a769836bb263b027128251cf25b8fc7a2574175843df74f7", kill_on_drop: false }`
[INFO] [stdout] 9d1347de4ce5d1d5a769836bb263b027128251cf25b8fc7a2574175843df74f7
