[INFO] fetching crate helium-crypto 0.10.0...
[INFO] checking helium-crypto-0.10.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate helium-crypto 0.10.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate helium-crypto 0.10.0
[INFO] finished tweaking crates.io crate helium-crypto 0.10.0
[INFO] tweaked toml for crates.io crate helium-crypto 0.10.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate helium-crypto 0.10.0 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate helium-crypto 0.10.0 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48bbe13a8b9f0bacda043e74191d7d101f7e2c7e802aad8ea1db0c252e6119bd
[INFO] running `Command { std: "docker" "start" "-a" "48bbe13a8b9f0bacda043e74191d7d101f7e2c7e802aad8ea1db0c252e6119bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48bbe13a8b9f0bacda043e74191d7d101f7e2c7e802aad8ea1db0c252e6119bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48bbe13a8b9f0bacda043e74191d7d101f7e2c7e802aad8ea1db0c252e6119bd", kill_on_drop: false }`
[INFO] [stdout] 48bbe13a8b9f0bacda043e74191d7d101f7e2c7e802aad8ea1db0c252e6119bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb4bd196f12da42df1429062c73f156cb244e47976dbf34c9488b3e4c5af6155
[INFO] running `Command { std: "docker" "start" "-a" "bb4bd196f12da42df1429062c73f156cb244e47976dbf34c9488b3e4c5af6155", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling num-bigint-dig v0.7.1
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking ct-codecs v1.1.5
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking simple_asn1 v0.5.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking ed25519 v2.2.2
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking rsa v0.4.0
[INFO] [stderr]     Checking ed25519-compact v2.1.1
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking helium-crypto v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Signature` is never constructed
[INFO] [stdout]   --> src/rsa/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Signature(pub(crate) Vec<u8>);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `helium-crypto` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bb4bd196f12da42df1429062c73f156cb244e47976dbf34c9488b3e4c5af6155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4bd196f12da42df1429062c73f156cb244e47976dbf34c9488b3e4c5af6155", kill_on_drop: false }`
[INFO] [stdout] bb4bd196f12da42df1429062c73f156cb244e47976dbf34c9488b3e4c5af6155
