[INFO] cloning repository https://github.com/linpingchuan/pingchuan-mq
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinpingchuan%2Fpingchuan-mq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a3530b7a3ba33f7c00efd5f9e00590508e2b416
[INFO] checking linpingchuan/pingchuan-mq against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinpingchuan%2Fpingchuan-mq" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  84% (140/165)   
Checking out files:  85% (141/165)   
Checking out files:  86% (142/165)   
Checking out files:  87% (144/165)   
Checking out files:  88% (146/165)   
Checking out files:  89% (147/165)   
Checking out files:  90% (149/165)   
Checking out files:  91% (151/165)   
Checking out files:  92% (152/165)   
Checking out files:  93% (154/165)   
Checking out files:  94% (156/165)   
Checking out files:  95% (157/165)   
Checking out files:  96% (159/165)   
Checking out files:  97% (161/165)   
Checking out files:  98% (162/165)   
Checking out files:  99% (164/165)   
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 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2/source/Cargo.toml
[INFO] crate git repo https://github.com/linpingchuan/pingchuan-mq already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88fd6c9fd7e3388ff8b9419477fea8ba827573670df1b8c1066febb9c03d0a9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "88fd6c9fd7e3388ff8b9419477fea8ba827573670df1b8c1066febb9c03d0a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88fd6c9fd7e3388ff8b9419477fea8ba827573670df1b8c1066febb9c03d0a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fd6c9fd7e3388ff8b9419477fea8ba827573670df1b8c1066febb9c03d0a9a", kill_on_drop: false }`
[INFO] [stdout] 88fd6c9fd7e3388ff8b9419477fea8ba827573670df1b8c1066febb9c03d0a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0575a0b4174e0d41d25436f694e4c4e40e8b9d0a3c304bca6118c54641a7fa8c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0575a0b4174e0d41d25436f694e4c4e40e8b9d0a3c304bca6118c54641a7fa8c", kill_on_drop: false }`
[INFO] [stderr]     Checking pingchuan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `capacity` is never read
[INFO] [stdout]   --> tests/test_parser.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         capacity+=transaction_id_bytes.len();
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]  --> tests/test_parser.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         id:u8,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> tests/test_parser.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         data:[u8;1024]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "0575a0b4174e0d41d25436f694e4c4e40e8b9d0a3c304bca6118c54641a7fa8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0575a0b4174e0d41d25436f694e4c4e40e8b9d0a3c304bca6118c54641a7fa8c", kill_on_drop: false }`
[INFO] [stdout] 0575a0b4174e0d41d25436f694e4c4e40e8b9d0a3c304bca6118c54641a7fa8c