[INFO] updating cached repository paritytech/ethkey
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/paritytech/ethkey
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/paritytech/ethkey" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/paritytech/ethkey"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/paritytech/ethkey'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paritytech/ethkey" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/paritytech/ethkey"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/paritytech/ethkey'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d710c15c39aa2511226cf2ba4ba0f7065af99a4
[INFO] sha for GitHub repo paritytech/ethkey: 6d710c15c39aa2511226cf2ba4ba0f7065af99a4
[INFO] validating manifest of paritytech/ethkey on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of paritytech/ethkey on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing paritytech/ethkey
[INFO] finished frobbing paritytech/ethkey
[INFO] frobbed toml for paritytech/ethkey written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/paritytech/ethkey/Cargo.toml
[INFO] started frobbing paritytech/ethkey
[INFO] finished frobbing paritytech/ethkey
[INFO] frobbed toml for paritytech/ethkey written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/paritytech/ethkey/Cargo.toml
[INFO] crate paritytech/ethkey already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/paritytech/ethkey/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/ethcore/rust-secp256k1`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/ethcore/rust-secp256k1`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking paritytech/ethkey against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/paritytech/ethkey:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3c1e3e5f1b92605c650c5fa8bb09615ce80755c5d9a648bdae7022bb37dc7b7c
[INFO] running `"docker" "start" "-a" "3c1e3e5f1b92605c650c5fa8bb09615ce80755c5d9a648bdae7022bb37dc7b7c"`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling eth-secp256k1 v0.5.7 (https://github.com/ethcore/rust-secp256k1#9791e79f)
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking ethkey v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: private struct constructors are not usable through re-exports in outer modules
[INFO] [stderr]   --> src/brain.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let first_keypair = Brain(words.clone()).generate().unwrap();
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[deny(legacy_constructor_visibility)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #39207 <https://github.com/rust-lang/rust/issues/39207>
[INFO] [stderr] 
[INFO] [stderr] error: private struct constructors are not usable through re-exports in outer modules
[INFO] [stderr]   --> src/brain.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let second_keypair = Brain(words.clone()).generate().unwrap();
[INFO] [stderr]    |                              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #39207 <https://github.com/rust-lang/rust/issues/39207>
[INFO] [stderr] 
[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] 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]: 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 5 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] warning: build failed, waiting for other jobs to finish...
[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" "3c1e3e5f1b92605c650c5fa8bb09615ce80755c5d9a648bdae7022bb37dc7b7c"`
[INFO] running `"docker" "rm" "-f" "3c1e3e5f1b92605c650c5fa8bb09615ce80755c5d9a648bdae7022bb37dc7b7c"`
[INFO] [stdout] 3c1e3e5f1b92605c650c5fa8bb09615ce80755c5d9a648bdae7022bb37dc7b7c