[INFO] cloning repository https://github.com/acerone85/signers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acerone85/signers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facerone85%2Fsigners", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facerone85%2Fsigners'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dee0b7ca40678469f53447c06c8b58cfc91373bd
[INFO] checking acerone85/signers against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facerone85%2Fsigners" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/acerone85/signers
[INFO] finished tweaking git repo https://github.com/acerone85/signers
[INFO] tweaked toml for git repo https://github.com/acerone85/signers written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/acerone85/signers on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/acerone85/signers 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdde167a8038495631011859aa369854d37cb263f68b04ac8f38dbd71e749659
[INFO] running `Command { std: "docker" "start" "-a" "cdde167a8038495631011859aa369854d37cb263f68b04ac8f38dbd71e749659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdde167a8038495631011859aa369854d37cb263f68b04ac8f38dbd71e749659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdde167a8038495631011859aa369854d37cb263f68b04ac8f38dbd71e749659", kill_on_drop: false }`
[INFO] [stdout] cdde167a8038495631011859aa369854d37cb263f68b04ac8f38dbd71e749659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a72369634af0ecd62695b2e358c42c328150e76050a3c5bebcc57cd123084159
[INFO] running `Command { std: "docker" "start" "-a" "a72369634af0ecd62695b2e358c42c328150e76050a3c5bebcc57cd123084159", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling cc v1.2.18
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling blst v0.3.14
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling ethereum_ssz_derive v0.9.0
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking const-hex v1.14.0
[INFO] [stderr]     Checking ruint v1.14.0
[INFO] [stderr]     Checking alloy-primitives v1.0.0
[INFO] [stderr]     Checking ethereum_serde_utils v0.8.0
[INFO] [stderr]     Checking ethereum_ssz v0.9.0
[INFO] [stderr]     Checking signers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/bls.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decode` and `Encode`
[INFO] [stdout]  --> src/bls.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ssz_derive::{Decode, Encode};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/bls.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decode` and `Encode`
[INFO] [stdout]  --> src/bls.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ssz_derive::{Decode, Encode};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ed25519::Signature, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:45:99
[INFO] [stdout]    |
[INFO] [stdout] 45 |       fn sign(secret_key: &Self::SecretKey, message: &[u8]) -> Result<Self::Signature, Self::Error> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 46 | |         Ok(Signature(secret_key.0.sign(message)))
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ed25519::Signature, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(Signature(secret_key.0.sign(message)))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:53:36
[INFO] [stdout]    |
[INFO] [stdout] 53 |       ) -> Result<bool, Self::Error> {
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 54 | |         Ok(public_key.0.verify(message, &signature.0).is_ok())
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Ok(public_key.0.verify(message, &signature.0).is_ok())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signers` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<ed25519::Signature, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:45:99
[INFO] [stdout]    |
[INFO] [stdout] 45 |       fn sign(secret_key: &Self::SecretKey, message: &[u8]) -> Result<Self::Signature, Self::Error> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 46 | |         Ok(Signature(secret_key.0.sign(message)))
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ed25519::Signature, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(Signature(secret_key.0.sign(message)))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:53:36
[INFO] [stdout]    |
[INFO] [stdout] 53 |       ) -> Result<bool, Self::Error> {
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 54 | |         Ok(public_key.0.verify(message, &signature.0).is_ok())
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/ed25519.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Ok(public_key.0.verify(message, &signature.0).is_ok())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signers` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a72369634af0ecd62695b2e358c42c328150e76050a3c5bebcc57cd123084159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72369634af0ecd62695b2e358c42c328150e76050a3c5bebcc57cd123084159", kill_on_drop: false }`
[INFO] [stdout] a72369634af0ecd62695b2e358c42c328150e76050a3c5bebcc57cd123084159
