[INFO] fetching crate blsful 3.1.0...
[INFO] checking blsful-3.1.0 against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf
[INFO] extracting crate blsful 3.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate blsful 3.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate blsful 3.1.0
[INFO] tweaked toml for crates.io crate blsful 3.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate blsful 3.1.0 on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blsful 3.1.0 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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multiexp v0.4.0
[INFO] [stderr]   Downloaded elliptic-curve-tools v0.2.0
[INFO] [stderr]   Downloaded generic-array v1.3.3
[INFO] [stderr]   Downloaded vsss-rs v5.2.0
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[INFO] [stderr]   Downloaded uint-zigzag v0.2.1
[INFO] [stderr]   Downloaded serdect v0.3.0
[INFO] [stderr]   Downloaded std-shims v0.1.1
[INFO] [stderr]   Downloaded rstest_macros v0.23.0
[INFO] [stderr]   Downloaded blstrs_plus v0.8.16
[INFO] [stderr]   Downloaded der v0.7.9
[INFO] [stderr]   Downloaded rstest v0.23.0
[INFO] [stderr]   Downloaded serde_bare v0.5.0
[INFO] [stderr]   Downloaded winnow v0.6.22
[INFO] [stderr]   Downloaded crypto-bigint v0.6.1
[INFO] [stderr]   Downloaded syn v2.0.95
[INFO] [stderr]   Downloaded blst v0.3.11
[INFO] [stderr]   Downloaded bls12_381_plus v0.8.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c35106ca966ef104d37a3cecc37b69044bf306e190ef88c25f091412f246e71
[INFO] running `Command { std: "docker" "start" "-a" "1c35106ca966ef104d37a3cecc37b69044bf306e190ef88c25f091412f246e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c35106ca966ef104d37a3cecc37b69044bf306e190ef88c25f091412f246e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c35106ca966ef104d37a3cecc37b69044bf306e190ef88c25f091412f246e71", kill_on_drop: false }`
[INFO] [stdout] 1c35106ca966ef104d37a3cecc37b69044bf306e190ef88c25f091412f246e71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b169213c4f7028d7402cbb758131da02512b7e7efb9b8486d1bce2df87ed1d6a
[INFO] running `Command { std: "docker" "start" "-a" "b169213c4f7028d7402cbb758131da02512b7e7efb9b8486d1bce2df87ed1d6a", kill_on_drop: false }`
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[INFO] [stderr]     Checking blsful v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `TEST_ID` is never used
[INFO] [stdout]  --> tests/utils.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const TEST_ID: &'static [u8] = b"super id";
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BAD_MSG` is never used
[INFO] [stdout]  --> tests/utils.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const BAD_MSG: &'static [u8] = b"bad message";
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockRng` is never constructed
[INFO] [stdout]  --> tests/utils.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MockRng(rand_xorshift::XorShiftRng);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_ID` is never used
[INFO] [stdout]  --> tests/utils.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const TEST_ID: &'static [u8] = b"super id";
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockRng` is never constructed
[INFO] [stdout]  --> tests/utils.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MockRng(rand_xorshift::XorShiftRng);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_ID` is never used
[INFO] [stdout]  --> tests/utils.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const TEST_ID: &'static [u8] = b"super id";
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BAD_MSG` is never used
[INFO] [stdout]  --> tests/utils.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const BAD_MSG: &'static [u8] = b"bad message";
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockRng` is never constructed
[INFO] [stdout]  --> tests/utils.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MockRng(rand_xorshift::XorShiftRng);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.82s
[INFO] running `Command { std: "docker" "inspect" "b169213c4f7028d7402cbb758131da02512b7e7efb9b8486d1bce2df87ed1d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b169213c4f7028d7402cbb758131da02512b7e7efb9b8486d1bce2df87ed1d6a", kill_on_drop: false }`
[INFO] [stdout] b169213c4f7028d7402cbb758131da02512b7e7efb9b8486d1bce2df87ed1d6a