[INFO] cloning repository https://github.com/Incredibuild-RND/cache-load-utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Incredibuild-RND/cache-load-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIncredibuild-RND%2Fcache-load-utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIncredibuild-RND%2Fcache-load-utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa578986de4390b24ef1bd8eacc725899af162ee
[INFO] checking Incredibuild-RND/cache-load-utils against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIncredibuild-RND%2Fcache-load-utils" "/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/Incredibuild-RND/cache-load-utils
[INFO] finished tweaking git repo https://github.com/Incredibuild-RND/cache-load-utils
[INFO] tweaked toml for git repo https://github.com/Incredibuild-RND/cache-load-utils written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Incredibuild-RND/cache-load-utils on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Incredibuild-RND/cache-load-utils 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/zachgrayio/bazel-remote-apis-rs`
[INFO] [stderr]     Updating git submodule `https://github.com/bazelbuild/remote-apis.git`
[INFO] [stderr]     Updating git submodule `https://github.com/googleapis/googleapis.git`
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[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded gpu_rand v0.1.3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad650e3786e66e637b21d4a67c0c0953df68f412e9d013f362c17a9b913fd429
[INFO] running `Command { std: "docker" "start" "-a" "ad650e3786e66e637b21d4a67c0c0953df68f412e9d013f362c17a9b913fd429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad650e3786e66e637b21d4a67c0c0953df68f412e9d013f362c17a9b913fd429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad650e3786e66e637b21d4a67c0c0953df68f412e9d013f362c17a9b913fd429", kill_on_drop: false }`
[INFO] [stdout] ad650e3786e66e637b21d4a67c0c0953df68f412e9d013f362c17a9b913fd429
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84b13e6f68c756ed52fbd440a73667474002a245640b009b2629d8f02736dab3
[INFO] running `Command { std: "docker" "start" "-a" "84b13e6f68c756ed52fbd440a73667474002a245640b009b2629d8f02736dab3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `digest`
[INFO] [stdout]    --> src/blob.rs:138:20
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let (blob, digest) = generate_blob(&cfg, &mut rng_gen, &mut gpu_rng_gen)?;
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_digest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `digest`
[INFO] [stdout]    --> src/blob.rs:152:20
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let (blob, digest) = generate_blob(&cfg, &mut rng_gen, &mut gpu_rng_gen)?;
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_digest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand_core::RngCore`
[INFO] [stdout]   --> src/rust_bench.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | use rand_core::RngCore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.31s
[INFO] running `Command { std: "docker" "inspect" "84b13e6f68c756ed52fbd440a73667474002a245640b009b2629d8f02736dab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b13e6f68c756ed52fbd440a73667474002a245640b009b2629d8f02736dab3", kill_on_drop: false }`
[INFO] [stdout] 84b13e6f68c756ed52fbd440a73667474002a245640b009b2629d8f02736dab3