[INFO] cloning repository https://github.com/TatsugiHirose/rust-concurrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TatsugiHirose/rust-concurrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTatsugiHirose%2Frust-concurrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTatsugiHirose%2Frust-concurrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14056235aae7f63daf0b6ce74c038a1d96ea5aa0
[INFO] fixing TatsugiHirose/rust-concurrent against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTatsugiHirose%2Frust-concurrent" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TatsugiHirose/rust-concurrent
[INFO] finished tweaking git repo https://github.com/TatsugiHirose/rust-concurrent
[INFO] tweaked toml for git repo https://github.com/TatsugiHirose/rust-concurrent written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TatsugiHirose/rust-concurrent on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TatsugiHirose/rust-concurrent 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c
[INFO] running `Command { std: "docker" "start" "65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking rust-concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::event`
[INFO] [stdout]   --> src/concurrent_server.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 |     use nix::sys::event;
[INFO] [stdout]    |         ^^^^^^^^^^-----
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   no `event` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     #[cfg(bsd)]
[INFO] [stdout]    |           --- the item is gated here
[INFO] [stdout] 24 |     pub mod event;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, `Read`, and `Write`
[INFO] [stdout]  --> src/concurrent_server.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::io::{BufRead, BufReader, BufWriter, Read, Write};
[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 imports: `TcpListener` and `TcpStream`
[INFO] [stdout]  --> src/concurrent_server.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                    ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::fd::AsRawFd`
[INFO] [stdout]  --> src/concurrent_server.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use std::os::fd::AsRawFd;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::read`
[INFO] [stdout]  --> src/concurrent_server.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::ptr::read;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/concurrent_server.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::thread;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::event`
[INFO] [stdout]   --> src/concurrent_server.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 |     use nix::sys::event;
[INFO] [stdout]    |         ^^^^^^^^^^-----
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   no `event` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     #[cfg(bsd)]
[INFO] [stdout]    |           --- the item is gated here
[INFO] [stdout] 24 |     pub mod event;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-concurrent` (lib) due to 1 previous error; 5 warnings emitted
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::event`
[INFO] [stdout]   --> src/concurrent_server.rs:68:23
[INFO] [stdout]    |
[INFO] [stdout] 68 |         use nix::sys::event::{EvFlags, EventFilter, FilterFlag, KEvent, Kqueue};
[INFO] [stdout]    |                       ^^^^^ could not find `event` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     #[cfg(bsd)]
[INFO] [stdout]    |           --- the item is gated here
[INFO] [stdout] 24 |     pub mod event;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/concurrent_server.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::io::{BufRead, BufReader, BufWriter, Read, Write};
[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: `std::ptr::read`
[INFO] [stdout]  --> src/concurrent_server.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::ptr::read;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/concurrent_server.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::thread;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-concurrent` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c", kill_on_drop: false }`
[INFO] [stdout] 65357c89cfd1265367a412e4407a88bfd34a0fad582fb76babff12d4090bdd0c
