[INFO] updating cached repository https://github.com/paritytech/ethkey
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d710c15c39aa2511226cf2ba4ba0f7065af99a4
[INFO] testing paritytech/ethkey against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%2Fethkey" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paritytech/ethkey on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/paritytech/ethkey
[INFO] finished tweaking git repo https://github.com/paritytech/ethkey
[INFO] tweaked toml for git repo https://github.com/paritytech/ethkey written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/paritytech/ethkey already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/ethcore/rust-secp256k1`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 148184627a4a1967cc6b585889d076a18de308dbd4e67c74bafb83400c383244
[INFO] running `"docker" "start" "-a" "148184627a4a1967cc6b585889d076a18de308dbd4e67c74bafb83400c383244"`
[INFO] [stderr]    Compiling eth-secp256k1 v0.5.7 (https://github.com/ethcore/rust-secp256k1#72c93ab5)
[INFO] [stderr]    Compiling ethkey v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / lazy_static! {
[INFO] [stderr] 18 | |     static ref SECP256K1: secp256k1::Secp256k1 = secp256k1::Secp256k1::new();
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: arrays only have std trait implementations for lengths 0..=32
[INFO] [stderr]    --> src/primitive.rs:12:20
[INFO] [stderr]     |
[INFO] [stderr] 12  |         pub struct $name([u8; $size]);
[INFO] [stderr]     |                          ^^^^^^^^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 64]`
[INFO] [stderr] ...
[INFO] [stderr] 117 | impl_primitive!(Public, 64, Error::InvalidPublic);
[INFO] [stderr]     | -------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::cmp::Eq` for `[u8; 64]`
[INFO] [stderr]     = note: required by `std::cmp::AssertParamIsEq`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `rand::OsRng: secp256k1::rand::RngCore` is not satisfied
[INFO] [stderr]   --> src/random.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let (sec, publ) = try!(context.generate_keypair(&mut rng));
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^ the trait `secp256k1::rand::RngCore` is not implemented for `rand::OsRng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `secp256k1::rand::Rng` for `rand::OsRng`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: arrays only have std trait implementations for lengths 0..=32
[INFO] [stderr]   --> src/signature.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Signature([u8; 65]);
[INFO] [stderr]    |                      ^^^^^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[u8; 65]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::Eq` for `[u8; 65]`
[INFO] [stderr]    = note: required by `std::cmp::AssertParamIsEq`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `ethkey`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "148184627a4a1967cc6b585889d076a18de308dbd4e67c74bafb83400c383244"`
[INFO] running `"docker" "rm" "-f" "148184627a4a1967cc6b585889d076a18de308dbd4e67c74bafb83400c383244"`
[INFO] [stdout] 148184627a4a1967cc6b585889d076a18de308dbd4e67c74bafb83400c383244