[INFO] cloning repository https://github.com/electricWah/worst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/electricWah/worst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FelectricWah%2Fworst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FelectricWah%2Fworst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 165eff2c2311681f1cae134cc24f915cb8d984c8
[INFO] checking electricWah/worst against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FelectricWah%2Fworst" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/electricWah/worst
[INFO] finished tweaking git repo https://github.com/electricWah/worst
[INFO] tweaked toml for git repo https://github.com/electricWah/worst written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/electricWah/worst on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/electricWah/worst 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7cc1540b60a2435a91fffc924085594e361efb84002d75634cafb24b17c7838
[INFO] running `Command { std: "docker" "start" "-a" "d7cc1540b60a2435a91fffc924085594e361efb84002d75634cafb24b17c7838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7cc1540b60a2435a91fffc924085594e361efb84002d75634cafb24b17c7838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7cc1540b60a2435a91fffc924085594e361efb84002d75634cafb24b17c7838", kill_on_drop: false }`
[INFO] [stdout] d7cc1540b60a2435a91fffc924085594e361efb84002d75634cafb24b17c7838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bfe8ef56ea37eb2dc43b7d8fcf8edff5e94b50ced9f80f05ab1cd9477b00416
[INFO] running `Command { std: "docker" "start" "-a" "8bfe8ef56ea37eb2dc43b7d8fcf8edff5e94b50ced9f80f05ab1cd9477b00416", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling include_dir_macros v0.7.3
[INFO] [stderr]     Checking include_dir v0.7.3
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking worst v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/builtins/util.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let u = unsafe { std::mem::transmute::<u64, i64>(hasher.finish()) };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 72 -     let u = unsafe { std::mem::transmute::<u64, i64>(hasher.finish()) };
[INFO] [stdout] 72 +     let u = unsafe { u64::cast_signed(hasher.finish()) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/builtins/util.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let u = unsafe { std::mem::transmute::<u64, i64>(hasher.finish()) };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 72 -     let u = unsafe { std::mem::transmute::<u64, i64>(hasher.finish()) };
[INFO] [stdout] 72 +     let u = unsafe { u64::cast_signed(hasher.finish()) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "8bfe8ef56ea37eb2dc43b7d8fcf8edff5e94b50ced9f80f05ab1cd9477b00416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfe8ef56ea37eb2dc43b7d8fcf8edff5e94b50ced9f80f05ab1cd9477b00416", kill_on_drop: false }`
[INFO] [stdout] 8bfe8ef56ea37eb2dc43b7d8fcf8edff5e94b50ced9f80f05ab1cd9477b00416
