[INFO] fetching crate scal3 0.1.0...
[INFO] checking scal3-0.1.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate scal3 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate scal3 0.1.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scal3 0.1.0
[INFO] finished tweaking crates.io crate scal3 0.1.0
[INFO] tweaked toml for crates.io crate scal3 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding derive-getters v0.3.0 (latest: v0.5.0)
[INFO] [stderr]       Adding embedded-io v0.4.0 (latest: v0.6.1)
[INFO] [stderr]       Adding frost-core v0.7.0 (latest: v1.0.0)
[INFO] [stderr]       Adding frost-p256 v0.7.0 (latest: v1.0.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] [stderr]       Adding hash32 v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding heapless v0.7.17 (latest: v0.8.0)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.13.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debugless-unwrap v0.0.4
[INFO] [stderr]   Downloaded frost-core v0.7.0
[INFO] [stderr]   Downloaded const-crc32 v1.3.0
[INFO] [stderr]   Downloaded frost-p256 v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c19a2a54edc3654b0f68a1f802fc2242ce48e62beb80cca9a83074fcf4d275
[INFO] running `Command { std: "docker" "start" "-a" "84c19a2a54edc3654b0f68a1f802fc2242ce48e62beb80cca9a83074fcf4d275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c19a2a54edc3654b0f68a1f802fc2242ce48e62beb80cca9a83074fcf4d275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c19a2a54edc3654b0f68a1f802fc2242ce48e62beb80cca9a83074fcf4d275", kill_on_drop: false }`
[INFO] [stdout] 84c19a2a54edc3654b0f68a1f802fc2242ce48e62beb80cca9a83074fcf4d275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 502fd28fdd47eef6168f7fa696b83cb1b669215a8289af121d50515a6959c64f
[INFO] running `Command { std: "docker" "start" "-a" "502fd28fdd47eef6168f7fa696b83cb1b669215a8289af121d50515a6959c64f", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking cpufeatures v0.2.13
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling visibility v0.1.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking const-crc32 v1.3.0
[INFO] [stderr]     Checking debugless-unwrap v0.0.4
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling document-features v0.2.10
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking pkcs8 v0.10.2
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[INFO] [stderr]     Checking crypto-bigint v0.5.5
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[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]    Compiling derive-getters v0.3.0
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[INFO] [stderr]     Checking elliptic-curve v0.13.8
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[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking frost-core v0.7.0
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[INFO] [stderr]     Checking scal3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     unsafe { Box::into_raw(payload_box) };
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     unsafe { Box::into_raw(payload_box) };
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `finalize` is never used
[INFO] [stdout]    --> src/domain.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 258 | impl Validating {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 272 |     fn finalize<F>(self, f: F) -> Validation where F: Fn(&[u8]) -> Mask {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `key_derivation_info` is never used
[INFO] [stdout]    --> src/domain.rs:474:12
[INFO] [stdout]     |
[INFO] [stdout] 408 | impl Subscriber {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 474 |     pub fn key_derivation_info(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `payload` is never read
[INFO] [stdout]    --> src/domain.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub struct PassDraft {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 484 |     pub payload: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PassDraft` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `finalize` is never used
[INFO] [stdout]    --> src/domain.rs:502:12
[INFO] [stdout]     |
[INFO] [stdout] 489 | impl PassDraft {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 502 |     pub fn finalize<F>(self, f: F) -> Pass where F: Fn(&[u8]) -> ecdsa::Signature {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T, A>::into_raw` that must be used
[INFO] [stdout]    --> src/api.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |     unsafe { Box::into_raw(payload_box) };
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the pointer will leak memory
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |     unsafe { let _ = Box::into_raw(payload_box); };
[INFO] [stdout]     |              +++++++                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `payload` is never read
[INFO] [stdout]    --> src/domain.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub struct PassDraft {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 484 |     pub payload: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PassDraft` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T, A>::into_raw` that must be used
[INFO] [stdout]    --> src/api.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |     unsafe { Box::into_raw(payload_box) };
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the pointer will leak memory
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |     unsafe { let _ = Box::into_raw(payload_box); };
[INFO] [stdout]     |              +++++++                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.82s
[INFO] running `Command { std: "docker" "inspect" "502fd28fdd47eef6168f7fa696b83cb1b669215a8289af121d50515a6959c64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "502fd28fdd47eef6168f7fa696b83cb1b669215a8289af121d50515a6959c64f", kill_on_drop: false }`
[INFO] [stdout] 502fd28fdd47eef6168f7fa696b83cb1b669215a8289af121d50515a6959c64f