[INFO] cloning repository https://github.com/magwoo/vless-implementation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magwoo/vless-implementation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagwoo%2Fvless-implementation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagwoo%2Fvless-implementation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 311d559574dac5fc5de53d7ffe7939dc0b7e7a69
[INFO] checking magwoo/vless-implementation against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagwoo%2Fvless-implementation" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/magwoo/vless-implementation
[INFO] finished tweaking git repo https://github.com/magwoo/vless-implementation
[INFO] tweaked toml for git repo https://github.com/magwoo/vless-implementation written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/magwoo/vless-implementation 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/magwoo/vless-implementation 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5509dccf47e7c08c742d0b16a501eac2d830922c2a78aef3621e782405a00a4c
[INFO] running `Command { std: "docker" "start" "-a" "5509dccf47e7c08c742d0b16a501eac2d830922c2a78aef3621e782405a00a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5509dccf47e7c08c742d0b16a501eac2d830922c2a78aef3621e782405a00a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5509dccf47e7c08c742d0b16a501eac2d830922c2a78aef3621e782405a00a4c", kill_on_drop: false }`
[INFO] [stdout] 5509dccf47e7c08c742d0b16a501eac2d830922c2a78aef3621e782405a00a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b74aaf17f2814bcb22bd9aa6ab9775cb1496b64e134ed13ee4d4da69fff5163f
[INFO] running `Command { std: "docker" "start" "-a" "b74aaf17f2814bcb22bd9aa6ab9775cb1496b64e134ed13ee4d4da69fff5163f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking vless v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `version` and `uuid` are never read
[INFO] [stdout]   --> src/header.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Header {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 14 |     version: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     uuid: [u8; 16],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `version` and `uuid` are never used
[INFO] [stdout]   --> src/header.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Header {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 21 |     pub fn version(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn uuid(&self) -> &[u8; 16] {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version` and `uuid` are never read
[INFO] [stdout]   --> src/header.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Header {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 14 |     version: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     uuid: [u8; 16],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `version` and `uuid` are never used
[INFO] [stdout]   --> src/header.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Header {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 21 |     pub fn version(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn uuid(&self) -> &[u8; 16] {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.58s
[INFO] running `Command { std: "docker" "inspect" "b74aaf17f2814bcb22bd9aa6ab9775cb1496b64e134ed13ee4d4da69fff5163f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74aaf17f2814bcb22bd9aa6ab9775cb1496b64e134ed13ee4d4da69fff5163f", kill_on_drop: false }`
[INFO] [stdout] b74aaf17f2814bcb22bd9aa6ab9775cb1496b64e134ed13ee4d4da69fff5163f