[INFO] cloning repository https://github.com/eemmtt/kv-store
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eemmtt/kv-store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feemmtt%2Fkv-store", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feemmtt%2Fkv-store'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbb92b184c9cfc46faf984d4c7c827d23f1852c8
[INFO] checking eemmtt/kv-store against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feemmtt%2Fkv-store" "/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/eemmtt/kv-store
[INFO] finished tweaking git repo https://github.com/eemmtt/kv-store
[INFO] tweaked toml for git repo https://github.com/eemmtt/kv-store written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eemmtt/kv-store on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eemmtt/kv-store 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c2167c4cf3875e7b624bc20b3071be6437b19d06cf74a831c8674cd139ac022
[INFO] running `Command { std: "docker" "start" "-a" "8c2167c4cf3875e7b624bc20b3071be6437b19d06cf74a831c8674cd139ac022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c2167c4cf3875e7b624bc20b3071be6437b19d06cf74a831c8674cd139ac022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2167c4cf3875e7b624bc20b3071be6437b19d06cf74a831c8674cd139ac022", kill_on_drop: false }`
[INFO] [stdout] 8c2167c4cf3875e7b624bc20b3071be6437b19d06cf74a831c8674cd139ac022
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77796f82fd2c11f888b905d3ad41049a2cde6322ba19cd4cb5d15d47fc39e042
[INFO] running `Command { std: "docker" "start" "-a" "77796f82fd2c11f888b905d3ad41049a2cde6322ba19cd4cb5d15d47fc39e042", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking kv-shared v0.1.0 (/opt/rustwide/workdir/crates/kv-shared)
[INFO] [stdout] warning: unused import: `RawFd`
[INFO] [stdout]  --> crates/kv-shared/src/lib.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{os::fd::{ AsRawFd, OwnedFd, RawFd}, u32};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawFd`
[INFO] [stdout]  --> crates/kv-shared/src/lib.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{os::fd::{ AsRawFd, OwnedFd, RawFd}, u32};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking kv-client v0.1.0 (/opt/rustwide/workdir/crates/kv-client)
[INFO] [stderr]     Checking kv-server v0.1.0 (/opt/rustwide/workdir/crates/kv-server)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> crates/kv-server/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     'accept_connections: loop {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> crates/kv-server/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     'accept_connections: loop {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> crates/kv-server/src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     'accept_connections: loop {
[INFO] [stdout] 36 | |         println!("server: listening on socket");
[INFO] [stdout] 37 | |         let connfd_raw: RawFd = accept(sockfd.as_raw_fd()).expect("accept failed");
[INFO] [stdout] 38 | |         let connfd = unsafe { OwnedFd::from_raw_fd(connfd_raw) };
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |       close(sockfd).expect("close sockfd failed");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> crates/kv-server/src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     'accept_connections: loop {
[INFO] [stdout] 36 | |         println!("server: listening on socket");
[INFO] [stdout] 37 | |         let connfd_raw: RawFd = accept(sockfd.as_raw_fd()).expect("accept failed");
[INFO] [stdout] 38 | |         let connfd = unsafe { OwnedFd::from_raw_fd(connfd_raw) };
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |       close(sockfd).expect("close sockfd failed");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "77796f82fd2c11f888b905d3ad41049a2cde6322ba19cd4cb5d15d47fc39e042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77796f82fd2c11f888b905d3ad41049a2cde6322ba19cd4cb5d15d47fc39e042", kill_on_drop: false }`
[INFO] [stdout] 77796f82fd2c11f888b905d3ad41049a2cde6322ba19cd4cb5d15d47fc39e042
