[INFO] crate gantryclient 0.0.3 is already in cache
[INFO] checking gantryclient-0.0.3 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] extracting crate gantryclient 0.0.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate gantryclient 0.0.3 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gantryclient 0.0.3
[INFO] finished tweaking crates.io crate gantryclient 0.0.3
[INFO] tweaked toml for crates.io crate gantryclient 0.0.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ed25519 v1.0.0-pre.4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3905557a5aea91b93187e04a4366a247af5a7d242ca4c48c7186928166110e66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3905557a5aea91b93187e04a4366a247af5a7d242ca4c48c7186928166110e66"`
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking signature v1.0.0-pre.5
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking nats-types v0.1.8
[INFO] [stderr]     Checking nuid v0.2.1
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking subtle-encoding v0.4.1
[INFO] [stderr]     Checking ed25519 v1.0.0-pre.4
[INFO] [stderr]     Checking signatory v0.16.0
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]     Checking gantry-protocol v0.0.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking signatory-dalek v0.16.0
[INFO] [stderr]     Checking nkeys v0.0.8
[INFO] [stderr] error[E0599]: no method named `as_slice` found for struct `ed25519::Signature` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nkeys-0.0.8/src/lib.rs:210:20
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Ok(sig.as_slice().to_vec())
[INFO] [stderr]     |                    ^^^^^^^^ method not found in `ed25519::Signature`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `nkeys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3905557a5aea91b93187e04a4366a247af5a7d242ca4c48c7186928166110e66"`
[INFO] running `"docker" "rm" "-f" "3905557a5aea91b93187e04a4366a247af5a7d242ca4c48c7186928166110e66"`
[INFO] [stdout] 3905557a5aea91b93187e04a4366a247af5a7d242ca4c48c7186928166110e66