[INFO] fetching crate skein 0.2.0...
[INFO] checking skein-0.2.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate skein 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate skein 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate skein 0.2.0
[INFO] tweaked toml for crates.io crate skein 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skein 0.2.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate skein 0.2.0 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9
[INFO] running `Command { std: "docker" "start" "63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking hybrid-array v0.4.10
[INFO] [stderr]     Checking blobby v0.4.0
[INFO] [stderr]     Checking threefish v0.6.0
[INFO] [stderr]     Checking hex-literal v1.1.0
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]     Checking skein v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `[u64; 4]`
[INFO] [stdout]    --> src/block_api.rs:52:62
[INFO] [stdout]     |
[INFO] [stdout]  25 | macro_rules! define_hasher {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                 let cipher = $threefish::new_with_tweak_u64(&self.x.into(), &self.t);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | define_hasher!(Skein256Core, Threefish256, U32, "Skein-256");
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<[u64; 4] as Into<[u64; 4]>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u64; 8]`
[INFO] [stdout]    --> src/block_api.rs:52:62
[INFO] [stdout]     |
[INFO] [stdout]  25 | macro_rules! define_hasher {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                 let cipher = $threefish::new_with_tweak_u64(&self.x.into(), &self.t);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 | define_hasher!(Skein512Core, Threefish512, U64, "Skein-512");
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<[u64; 8] as Into<[u64; 8]>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u64; 16]`
[INFO] [stdout]    --> src/block_api.rs:52:62
[INFO] [stdout]     |
[INFO] [stdout]  25 | macro_rules! define_hasher {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                 let cipher = $threefish::new_with_tweak_u64(&self.x.into(), &self.t);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 | define_hasher!(Skein1024Core, Threefish1024, U128, "Skein-1024");
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<[u64; 16] as Into<[u64; 16]>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skein` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `[u64; 4]`
[INFO] [stdout]    --> src/block_api.rs:52:62
[INFO] [stdout]     |
[INFO] [stdout]  25 | macro_rules! define_hasher {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                 let cipher = $threefish::new_with_tweak_u64(&self.x.into(), &self.t);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | define_hasher!(Skein256Core, Threefish256, U32, "Skein-256");
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<[u64; 4] as Into<[u64; 4]>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u64; 8]`
[INFO] [stdout]    --> src/block_api.rs:52:62
[INFO] [stdout]     |
[INFO] [stdout]  25 | macro_rules! define_hasher {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                 let cipher = $threefish::new_with_tweak_u64(&self.x.into(), &self.t);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 | define_hasher!(Skein512Core, Threefish512, U64, "Skein-512");
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<[u64; 8] as Into<[u64; 8]>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u64; 16]`
[INFO] [stdout]    --> src/block_api.rs:52:62
[INFO] [stdout]     |
[INFO] [stdout]  25 | macro_rules! define_hasher {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                 let cipher = $threefish::new_with_tweak_u64(&self.x.into(), &self.t);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 | define_hasher!(Skein1024Core, Threefish1024, U128, "Skein-1024");
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<[u64; 16] as Into<[u64; 16]>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skein` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9", kill_on_drop: false }`
[INFO] [stdout] 63fd10c8133696a6cb259b2205ae42daf368c85d6f256a8c46106557952d9fe9
