[INFO] cloning repository https://github.com/stupidhuman/npct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stupidhuman/npct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstupidhuman%2Fnpct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstupidhuman%2Fnpct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ac0d2247f5ec01a6c65469668e828318ad38985
[INFO] checking stupidhuman/npct against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstupidhuman%2Fnpct" "/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/stupidhuman/npct
[INFO] finished tweaking git repo https://github.com/stupidhuman/npct
[INFO] tweaked toml for git repo https://github.com/stupidhuman/npct written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stupidhuman/npct on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stupidhuman/npct 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 022a69dbec7abd8b7303610d8af9b0086aa1d0e85cf9b497b34029569598d46e
[INFO] running `Command { std: "docker" "start" "-a" "022a69dbec7abd8b7303610d8af9b0086aa1d0e85cf9b497b34029569598d46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022a69dbec7abd8b7303610d8af9b0086aa1d0e85cf9b497b34029569598d46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022a69dbec7abd8b7303610d8af9b0086aa1d0e85cf9b497b34029569598d46e", kill_on_drop: false }`
[INFO] [stdout] 022a69dbec7abd8b7303610d8af9b0086aa1d0e85cf9b497b34029569598d46e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00b959847849f54b71f3e794e87888d01b69d9afd567b97d4ed20923578a7b9e
[INFO] running `Command { std: "docker" "start" "-a" "00b959847849f54b71f3e794e87888d01b69d9afd567b97d4ed20923578a7b9e", kill_on_drop: false }`
[INFO] [stderr]     Checking npct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/config/mod.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_args(mut args: env::Args) -> Result<Self, &'static str> {
[INFO] [stdout]    |                      ----^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/config/mod.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_args(mut args: env::Args) -> Result<Self, &'static str> {
[INFO] [stdout]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `cache`, and `port` are never read
[INFO] [stdout]   --> src/file_server/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct RouteConfig {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  9 |     // 需要被路由的文件（夹）路径
[INFO] [stdout] 10 |     dir: &'static str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     // 是否启用缓存（具体机制待设计）
[INFO] [stdout] 12 |     cache: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     // 外部访问端口
[INFO] [stdout] 14 |     port: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/config/mod.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_args(mut args: env::Args) -> Result<Self, &'static str> {
[INFO] [stdout]    |                      ----^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/config/mod.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_args(mut args: env::Args) -> Result<Self, &'static str> {
[INFO] [stdout]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `cache`, and `port` are never read
[INFO] [stdout]   --> src/file_server/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct RouteConfig {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  9 |     // 需要被路由的文件（夹）路径
[INFO] [stdout] 10 |     dir: &'static str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     // 是否启用缓存（具体机制待设计）
[INFO] [stdout] 12 |     cache: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     // 外部访问端口
[INFO] [stdout] 14 |     port: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "00b959847849f54b71f3e794e87888d01b69d9afd567b97d4ed20923578a7b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b959847849f54b71f3e794e87888d01b69d9afd567b97d4ed20923578a7b9e", kill_on_drop: false }`
[INFO] [stdout] 00b959847849f54b71f3e794e87888d01b69d9afd567b97d4ed20923578a7b9e
