[INFO] fetching crate lootcoin-core 3.2.0...
[INFO] checking lootcoin-core-3.2.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate lootcoin-core 3.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lootcoin-core 3.2.0
[INFO] finished tweaking crates.io crate lootcoin-core 3.2.0
[INFO] tweaked toml for crates.io crate lootcoin-core 3.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lootcoin-core 3.2.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lootcoin-core 3.2.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4
[INFO] running `Command { std: "docker" "start" "1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4", 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" "1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4", 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" "1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking cubehash v0.4.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking lootcoin-core v3.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `[u8; 32]`
[INFO] [stdout]   --> src/wallet.rs:47:30
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes()).into();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes()).into();
[INFO] [stdout] 47 +         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes()).into();
[INFO] [stdout] 47 +         let hash: [u8; 32] = <[u8; 32] as Into<_>>::into(CubeHash256::digest(vk.as_bytes()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u8; 32]`
[INFO] [stdout]   --> src/transaction.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let hash: [u8; 32] = CubeHash256::digest(&self.public_key).into();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 66 -         let hash: [u8; 32] = CubeHash256::digest(&self.public_key).into();
[INFO] [stdout] 66 +         let hash: [u8; 32] = CubeHash256::digest(&self.public_key);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 66 -         let hash: [u8; 32] = CubeHash256::digest(&self.public_key).into();
[INFO] [stdout] 66 +         let hash: [u8; 32] = <[u8; 32] as Into<_>>::into(CubeHash256::digest(&self.public_key));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u8; 32]`
[INFO] [stdout]    --> src/transaction.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         CubeHash256::digest(&data).into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 121 -         CubeHash256::digest(&data).into()
[INFO] [stdout] 121 +         CubeHash256::digest(&data)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 121 -         CubeHash256::digest(&data).into()
[INFO] [stdout] 121 +         <[u8; 32] as Into<_>>::into(CubeHash256::digest(&data))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u8; 32]`
[INFO] [stdout]   --> src/wallet.rs:47:30
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes()).into();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes()).into();
[INFO] [stdout] 47 +         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let hash: [u8; 32] = CubeHash256::digest(vk.as_bytes()).into();
[INFO] [stdout] 47 +         let hash: [u8; 32] = <[u8; 32] as Into<_>>::into(CubeHash256::digest(vk.as_bytes()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lootcoin-core` (lib test) 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: `[u8; 32]`
[INFO] [stdout]   --> src/transaction.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let hash: [u8; 32] = CubeHash256::digest(&self.public_key).into();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 66 -         let hash: [u8; 32] = CubeHash256::digest(&self.public_key).into();
[INFO] [stdout] 66 +         let hash: [u8; 32] = CubeHash256::digest(&self.public_key);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 66 -         let hash: [u8; 32] = CubeHash256::digest(&self.public_key).into();
[INFO] [stdout] 66 +         let hash: [u8; 32] = <[u8; 32] as Into<_>>::into(CubeHash256::digest(&self.public_key));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `[u8; 32]`
[INFO] [stdout]    --> src/transaction.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         CubeHash256::digest(&data).into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 121 -         CubeHash256::digest(&data).into()
[INFO] [stdout] 121 +         CubeHash256::digest(&data)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 121 -         CubeHash256::digest(&data).into()
[INFO] [stdout] 121 +         <[u8; 32] as Into<_>>::into(CubeHash256::digest(&data))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lootcoin-core` (lib) due to 3 previous errors
[INFO] [stderr] warning: unused dependency `hex`
[INFO] [stderr]   --> Cargo.toml:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | [dependencies.hex]
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `hex`
[INFO] [stderr] warning: `lootcoin-core` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4", kill_on_drop: false }`
[INFO] [stdout] 1a56bead7cc694c49b8efaea2b33151db50335d669b99fb19ee8294c787fc1f4
