[INFO] fetching crate signature_bbs_plus 0.18.0...
[INFO] checking signature_bbs_plus-0.18.0 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate signature_bbs_plus 0.18.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate signature_bbs_plus 0.18.0 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signature_bbs_plus 0.18.0
[INFO] finished tweaking crates.io crate signature_bbs_plus 0.18.0
[INFO] tweaked toml for crates.io crate signature_bbs_plus 0.18.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate crates.io crate signature_bbs_plus 0.18.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16a57732a9a921ce2cd21c4edcc0212e56bed64ef6ae353c32e90b80ae6b5144
[INFO] running `Command { std: "docker" "start" "-a" "16a57732a9a921ce2cd21c4edcc0212e56bed64ef6ae353c32e90b80ae6b5144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16a57732a9a921ce2cd21c4edcc0212e56bed64ef6ae353c32e90b80ae6b5144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a57732a9a921ce2cd21c4edcc0212e56bed64ef6ae353c32e90b80ae6b5144", kill_on_drop: false }`
[INFO] [stdout] 16a57732a9a921ce2cd21c4edcc0212e56bed64ef6ae353c32e90b80ae6b5144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d19670dde7c791eb67b6163a8402130f0e4167dc203a643250fc94e8970618f5
[INFO] running `Command { std: "docker" "start" "-a" "d19670dde7c791eb67b6163a8402130f0e4167dc203a643250fc94e8970618f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]    Compiling serde v1.0.128
[INFO] [stderr]    Compiling heapless v0.7.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking blake2 v0.9.1
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking hkdf v0.11.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking ff v0.10.1
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking pairing v0.20.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]     Checking bls12_381_plus v0.5.1
[INFO] [stderr]     Checking vsss-rs v1.0.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking serde-big-array v0.3.2
[INFO] [stderr]     Checking signature_core v0.18.0
[INFO] [stderr]     Checking signature_bls v0.16.0
[INFO] [stderr]     Checking signature_bbs_plus v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.77s
[INFO] running `Command { std: "docker" "inspect" "d19670dde7c791eb67b6163a8402130f0e4167dc203a643250fc94e8970618f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19670dde7c791eb67b6163a8402130f0e4167dc203a643250fc94e8970618f5", kill_on_drop: false }`
[INFO] [stdout] d19670dde7c791eb67b6163a8402130f0e4167dc203a643250fc94e8970618f5