[INFO] fetching crate iron-os-service-api 0.3.2...
[INFO] checking iron-os-service-api-0.3.2 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] extracting crate iron-os-service-api 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate iron-os-service-api 0.3.2
[INFO] finished tweaking crates.io crate iron-os-service-api 0.3.2
[INFO] tweaked toml for crates.io crate iron-os-service-api 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iron-os-service-api 0.3.2 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iron-os-service-api 0.3.2 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5c351d3008e54e02358b22b511ca96b00a1e4059f205bdfd323f7d1d0fd70f3
[INFO] running `Command { std: "docker" "start" "-a" "c5c351d3008e54e02358b22b511ca96b00a1e4059f205bdfd323f7d1d0fd70f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5c351d3008e54e02358b22b511ca96b00a1e4059f205bdfd323f7d1d0fd70f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c351d3008e54e02358b22b511ca96b00a1e4059f205bdfd323f7d1d0fd70f3", kill_on_drop: false }`
[INFO] [stdout] c5c351d3008e54e02358b22b511ca96b00a1e4059f205bdfd323f7d1d0fd70f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 140c221c16e4e4f748ae0b2a4f2f9a24e842483e302b6813fe07095c858ec274
[INFO] running `Command { std: "docker" "start" "-a" "140c221c16e4e4f748ae0b2a4f2f9a24e842483e302b6813fe07095c858ec274", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `base64 v0.21.7`
[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" "140c221c16e4e4f748ae0b2a4f2f9a24e842483e302b6813fe07095c858ec274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140c221c16e4e4f748ae0b2a4f2f9a24e842483e302b6813fe07095c858ec274", kill_on_drop: false }`
[INFO] [stdout] 140c221c16e4e4f748ae0b2a4f2f9a24e842483e302b6813fe07095c858ec274