[INFO] fetching crate frost-core 2.1.0...
[INFO] checking frost-core-2.1.0 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate frost-core 2.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate frost-core 2.1.0
[INFO] finished tweaking crates.io crate frost-core 2.1.0
[INFO] tweaked toml for crates.io crate frost-core 2.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate frost-core 2.1.0 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate frost-core 2.1.0 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-nostd-notrait v1.0.57
[INFO] [stderr]   Downloaded thiserror-nostd-notrait-impl v1.0.57
[INFO] [stderr]   Downloaded serde_json v1.0.0
[INFO] [stderr]   Downloaded const-crc32-nostd v1.3.1
[INFO] [stderr]   Downloaded byteorder v1.4.0
[INFO] [stderr]   Downloaded anes v0.1.4
[INFO] [stderr]   Downloaded lock_api v0.4.0
[INFO] [stderr]   Downloaded criterion v0.5.0
[INFO] [stderr]   Downloaded clap v4.0.0
[INFO] [stderr]   Downloaded rustix v0.37.0
[INFO] [stderr]   Downloaded postcard v1.0.1
[INFO] [stderr]   Downloaded dtoa v0.4.0
[INFO] [stderr]   Downloaded itoa v0.3.0
[INFO] [stderr]   Downloaded gcc v0.3.3
[INFO] [stderr]   Downloaded log v0.4.0
[INFO] [stderr]   Downloaded same-file v1.0.1
[INFO] [stderr]   Downloaded debugless-unwrap v0.0.4
[INFO] [stderr]   Downloaded critical-section v1.0.0
[INFO] [stderr]   Downloaded semver v1.0.0
[INFO] [stderr]   Downloaded quick-error v1.2.0
[INFO] [stderr]   Downloaded num_cpus v1.2.0
[INFO] [stderr]   Downloaded walkdir v2.3.0
[INFO] [stderr]   Downloaded either v1.0.0
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.3.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.0
[INFO] [stderr]   Downloaded winapi v0.3.0
[INFO] [stderr]   Downloaded memoffset v0.5.0
[INFO] [stderr]   Downloaded fuchsia-zircon v0.3.1
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.3.0
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 613ebce89e90befac00c16dbd427ad80aa8505b6691536e14b9e9a982d8df30a
[INFO] running `Command { std: "docker" "start" "-a" "613ebce89e90befac00c16dbd427ad80aa8505b6691536e14b9e9a982d8df30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "613ebce89e90befac00c16dbd427ad80aa8505b6691536e14b9e9a982d8df30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "613ebce89e90befac00c16dbd427ad80aa8505b6691536e14b9e9a982d8df30a", kill_on_drop: false }`
[INFO] [stdout] 613ebce89e90befac00c16dbd427ad80aa8505b6691536e14b9e9a982d8df30a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 175b64c33460e760653fe86c9a330fe652d34a7e566f8a23fed487fd5c84bd02
[INFO] running `Command { std: "docker" "start" "-a" "175b64c33460e760653fe86c9a330fe652d34a7e566f8a23fed487fd5c84bd02", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling semver v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking either v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking byteorder v1.4.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.1
[INFO] [stderr]     Checking lock_api v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rustix v0.37.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking remove_dir_all v0.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]     Checking dtoa v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling thiserror-nostd-notrait v1.0.57
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking itoa v0.3.0
[INFO] [stderr]    Compiling thiserror v2.0.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking plotters-backend v0.3.0
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.0
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking ciborium-io v0.2.0
[INFO] [stderr]    Compiling memoffset v0.5.0
[INFO] [stderr]     Checking plotters-svg v0.3.0
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking ciborium-ll v0.2.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]     Checking quick-error v1.2.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]    Compiling litrs v0.2.3
[INFO] [stderr]     Checking fnv v1.0.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking bit-vec v0.5.0
[INFO] [stderr]     Checking same-file v1.0.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking clap v4.0.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking walkdir v2.3.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking bit-set v0.5.0
[INFO] [stderr]     Checking oorandom v11.1.0
[INFO] [stderr]     Checking anes v0.1.4
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking debugless-unwrap v0.0.4
[INFO] [stderr]     Checking const-crc32-nostd v1.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]    Compiling document-features v0.2.7
[INFO] [stderr]     Checking rand v0.4.1
[INFO] [stderr]     Checking num_cpus v1.2.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rand v0.8.0
[INFO] [stderr]     Checking tempfile v3.0.2
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stderr]     Checking is-terminal v0.4.6
[INFO] [stderr]    Compiling thiserror-nostd-notrait-impl v1.0.57
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.6
[INFO] [stderr]    Compiling visibility v0.1.0
[INFO] [stderr]    Compiling derive-getters v0.5.0
[INFO] [stderr]     Checking zeroize v1.5.4
[INFO] [stderr]     Checking serde_json v1.0.0
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking serdect v0.2.0
[INFO] [stderr]     Checking postcard v1.0.1
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking frost-core v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.5.0
[INFO] [stdout] warning: struct `ParticipantError` is never constructed
[INFO] [stdout]   --> src/error.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParticipantError<C: Ciphersuite>(Identifier<C>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParticipantError` is never constructed
[INFO] [stdout]   --> src/error.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParticipantError<C: Ciphersuite>(Identifier<C>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.76s
[INFO] running `Command { std: "docker" "inspect" "175b64c33460e760653fe86c9a330fe652d34a7e566f8a23fed487fd5c84bd02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175b64c33460e760653fe86c9a330fe652d34a7e566f8a23fed487fd5c84bd02", kill_on_drop: false }`
[INFO] [stdout] 175b64c33460e760653fe86c9a330fe652d34a7e566f8a23fed487fd5c84bd02