[INFO] cloning repository https://github.com/schbrt/crypto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schbrt/crypto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschbrt%2Fcrypto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschbrt%2Fcrypto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 516e1c0879f375dc0bd2e4e7dc94c3e44e227cd3
[INFO] checking schbrt/crypto against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschbrt%2Fcrypto" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schbrt/crypto on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/schbrt/crypto
[INFO] finished tweaking git repo https://github.com/schbrt/crypto
[INFO] tweaked toml for git repo https://github.com/schbrt/crypto written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/schbrt/crypto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbd1f86572e8ce5ec0f248205d0b7428cc0bb45a67b9606e78eabfb6fcae5dcc
[INFO] running `Command { std: "docker" "start" "-a" "dbd1f86572e8ce5ec0f248205d0b7428cc0bb45a67b9606e78eabfb6fcae5dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbd1f86572e8ce5ec0f248205d0b7428cc0bb45a67b9606e78eabfb6fcae5dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd1f86572e8ce5ec0f248205d0b7428cc0bb45a67b9606e78eabfb6fcae5dcc", kill_on_drop: false }`
[INFO] [stdout] dbd1f86572e8ce5ec0f248205d0b7428cc0bb45a67b9606e78eabfb6fcae5dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a8a310ce075337bd0308d7d7294ade38f5f437e553e328c557d4a45fbe2e869
[INFO] running `Command { std: "docker" "start" "-a" "9a8a310ce075337bd0308d7d7294ade38f5f437e553e328c557d4a45fbe2e869", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking crypto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `av_dist`
[INFO] [stdout]   --> src/ciphers.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let av_dist: Vec<f32> = dist1
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_av_dist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `av_dist`
[INFO] [stdout]   --> src/ciphers.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let av_dist: Vec<f32> = dist1
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_av_dist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "9a8a310ce075337bd0308d7d7294ade38f5f437e553e328c557d4a45fbe2e869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8a310ce075337bd0308d7d7294ade38f5f437e553e328c557d4a45fbe2e869", kill_on_drop: false }`
[INFO] [stdout] 9a8a310ce075337bd0308d7d7294ade38f5f437e553e328c557d4a45fbe2e869