[INFO] cloning repository https://github.com/rsalz47/suite-caches
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rsalz47/suite-caches" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsalz47%2Fsuite-caches", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsalz47%2Fsuite-caches'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0ea5614019668fa864a9d4dc3a6894e1d87d9d1
[INFO] checking rsalz47/suite-caches against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsalz47%2Fsuite-caches" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rsalz47/suite-caches
[INFO] finished tweaking git repo https://github.com/rsalz47/suite-caches
[INFO] tweaked toml for git repo https://github.com/rsalz47/suite-caches written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rsalz47/suite-caches on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rsalz47/suite-caches 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b99ae43457a5675fe156cd8ac9fa98cb5ad7230386436724bb7d5d8ee6d2e276
[INFO] running `Command { std: "docker" "start" "-a" "b99ae43457a5675fe156cd8ac9fa98cb5ad7230386436724bb7d5d8ee6d2e276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b99ae43457a5675fe156cd8ac9fa98cb5ad7230386436724bb7d5d8ee6d2e276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99ae43457a5675fe156cd8ac9fa98cb5ad7230386436724bb7d5d8ee6d2e276", kill_on_drop: false }`
[INFO] [stdout] b99ae43457a5675fe156cd8ac9fa98cb5ad7230386436724bb7d5d8ee6d2e276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf45476a00f1e203fb0cc63cf9679390ab1585b1c9a32c0e4a659f8609deb951
[INFO] running `Command { std: "docker" "start" "-a" "bf45476a00f1e203fb0cc63cf9679390ab1585b1c9a32c0e4a659f8609deb951", kill_on_drop: false }`
[INFO] [stderr]     Checking suite-caches v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `len` and `print` are never used
[INFO] [stdout]   --> src/memory.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Memory {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/cache.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cache {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 13 |     mem: memory::Memory,
[INFO] [stdout] 14 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `print` are never used
[INFO] [stdout]   --> src/memory.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Memory {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/cache.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cache {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 13 |     mem: memory::Memory,
[INFO] [stdout] 14 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "bf45476a00f1e203fb0cc63cf9679390ab1585b1c9a32c0e4a659f8609deb951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf45476a00f1e203fb0cc63cf9679390ab1585b1c9a32c0e4a659f8609deb951", kill_on_drop: false }`
[INFO] [stdout] bf45476a00f1e203fb0cc63cf9679390ab1585b1c9a32c0e4a659f8609deb951