[INFO] fetching crate miracl_core 2.3.0...
[INFO] checking miracl_core-2.3.0 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate miracl_core 2.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate miracl_core 2.3.0 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate miracl_core 2.3.0
[INFO] finished tweaking crates.io crate miracl_core 2.3.0
[INFO] tweaked toml for crates.io crate miracl_core 2.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate miracl_core 2.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afab07e359feb94e144fe617f4dfb0aa1c3d996c8fab9211c663c9f769d7bf6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "afab07e359feb94e144fe617f4dfb0aa1c3d996c8fab9211c663c9f769d7bf6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afab07e359feb94e144fe617f4dfb0aa1c3d996c8fab9211c663c9f769d7bf6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afab07e359feb94e144fe617f4dfb0aa1c3d996c8fab9211c663c9f769d7bf6b", kill_on_drop: false }`
[INFO] [stdout] afab07e359feb94e144fe617f4dfb0aa1c3d996c8fab9211c663c9f769d7bf6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2272b54c2061542487b65947f9d99061b5e5f7a12b8f4eeca7d9302f67a8a35a
[INFO] running `Command { std: "docker" "start" "-a" "2272b54c2061542487b65947f9d99061b5e5f7a12b8f4eeca7d9302f67a8a35a", kill_on_drop: false }`
[INFO] [stderr]     Checking miracl_core v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `nk`
[INFO] [stdout]    --> src/aes.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     nk: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nk`
[INFO] [stdout]    --> src/aes.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     nk: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "2272b54c2061542487b65947f9d99061b5e5f7a12b8f4eeca7d9302f67a8a35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2272b54c2061542487b65947f9d99061b5e5f7a12b8f4eeca7d9302f67a8a35a", kill_on_drop: false }`
[INFO] [stdout] 2272b54c2061542487b65947f9d99061b5e5f7a12b8f4eeca7d9302f67a8a35a