[INFO] cloning repository https://github.com/linpingchuan/pingchuan-mq
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/linpingchuan/pingchuan-mq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinpingchuan%2Fpingchuan-mq"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinpingchuan%2Fpingchuan-mq'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a3530b7a3ba33f7c00efd5f9e00590508e2b416
[INFO] checking linpingchuan/pingchuan-mq against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinpingchuan%2Fpingchuan-mq" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  84% (140/165)   
Checking out files:  85% (141/165)   
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Checking out files: 100% (165/165)   
Checking out files: 100% (165/165), done.
[INFO] validating manifest of git repo https://github.com/linpingchuan/pingchuan-mq on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/linpingchuan/pingchuan-mq
[INFO] finished tweaking git repo https://github.com/linpingchuan/pingchuan-mq
[INFO] tweaked toml for git repo https://github.com/linpingchuan/pingchuan-mq written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/linpingchuan/pingchuan-mq already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1173498bebec6aa8e572496fffde725c3cdecce3ca2afae876b0757d9ea53a2
[INFO] running `"docker" "start" "-a" "c1173498bebec6aa8e572496fffde725c3cdecce3ca2afae876b0757d9ea53a2"`
[INFO] [stderr]     Checking pingchuan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `capacity` is never read
[INFO] [stderr]   --> tests/test_parser.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         capacity+=transaction_id_bytes.len();
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]  --> tests/test_parser.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |         id:u8,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data`
[INFO] [stderr]  --> tests/test_parser.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |         data:[u8;1024]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "c1173498bebec6aa8e572496fffde725c3cdecce3ca2afae876b0757d9ea53a2"`
[INFO] running `"docker" "rm" "-f" "c1173498bebec6aa8e572496fffde725c3cdecce3ca2afae876b0757d9ea53a2"`
[INFO] [stdout] c1173498bebec6aa8e572496fffde725c3cdecce3ca2afae876b0757d9ea53a2