[INFO] fetching crate smart-default 0.6.0...
[INFO] checking smart-default-0.6.0 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate smart-default 0.6.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate smart-default 0.6.0 on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smart-default 0.6.0
[INFO] finished tweaking crates.io crate smart-default 0.6.0
[INFO] tweaked toml for crates.io crate smart-default 0.6.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate smart-default 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8651b58f57606f06fe059f86d63d8335d89a4e2cdf6eafb3f22fefb4c9fad8e3
[INFO] running `Command { std: "docker" "start" "-a" "8651b58f57606f06fe059f86d63d8335d89a4e2cdf6eafb3f22fefb4c9fad8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8651b58f57606f06fe059f86d63d8335d89a4e2cdf6eafb3f22fefb4c9fad8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8651b58f57606f06fe059f86d63d8335d89a4e2cdf6eafb3f22fefb4c9fad8e3", kill_on_drop: false }`
[INFO] [stdout] 8651b58f57606f06fe059f86d63d8335d89a4e2cdf6eafb3f22fefb4c9fad8e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae6223a2332936c7aa62dbb5e051a2d663e26bc440533742c68c322ec75b29e6
[INFO] running `Command { std: "docker" "start" "-a" "ae6223a2332936c7aa62dbb5e051a2d663e26bc440533742c68c322ec75b29e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking smart-default v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.09s
[INFO] running `Command { std: "docker" "inspect" "ae6223a2332936c7aa62dbb5e051a2d663e26bc440533742c68c322ec75b29e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6223a2332936c7aa62dbb5e051a2d663e26bc440533742c68c322ec75b29e6", kill_on_drop: false }`
[INFO] [stdout] ae6223a2332936c7aa62dbb5e051a2d663e26bc440533742c68c322ec75b29e6