[INFO] fetching crate ws_guessing_game 0.1.0...
[INFO] checking ws_guessing_game-0.1.0 against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967
[INFO] extracting crate ws_guessing_game 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ws_guessing_game 0.1.0
[INFO] finished tweaking crates.io crate ws_guessing_game 0.1.0
[INFO] tweaked toml for crates.io crate ws_guessing_game 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ws_guessing_game 0.1.0 on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ws_guessing_game 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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc8d100ef3a88e845aacecf677c4c1d3b13a213707e88f74f766cd95fb5a4f1e
[INFO] running `Command { std: "docker" "start" "-a" "dc8d100ef3a88e845aacecf677c4c1d3b13a213707e88f74f766cd95fb5a4f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc8d100ef3a88e845aacecf677c4c1d3b13a213707e88f74f766cd95fb5a4f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8d100ef3a88e845aacecf677c4c1d3b13a213707e88f74f766cd95fb5a4f1e", kill_on_drop: false }`
[INFO] [stdout] dc8d100ef3a88e845aacecf677c4c1d3b13a213707e88f74f766cd95fb5a4f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25ea20419de08c8b4172434d4ee8c3a82c2318d99a490e411391b6e1bbae7e55
[INFO] running `Command { std: "docker" "start" "-a" "25ea20419de08c8b4172434d4ee8c3a82c2318d99a490e411391b6e1bbae7e55", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `cfg-if v1.0.0`
[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" "25ea20419de08c8b4172434d4ee8c3a82c2318d99a490e411391b6e1bbae7e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ea20419de08c8b4172434d4ee8c3a82c2318d99a490e411391b6e1bbae7e55", kill_on_drop: false }`
[INFO] [stdout] 25ea20419de08c8b4172434d4ee8c3a82c2318d99a490e411391b6e1bbae7e55