[INFO] updating cached repository https://github.com/lvcq/zly
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd91becdefd69abf4a5eb74ecf7d71d15460e137
[INFO] checking lvcq/zly against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvcq%2Fzly" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lvcq/zly on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lvcq/zly
[INFO] finished tweaking git repo https://github.com/lvcq/zly
[INFO] tweaked toml for git repo https://github.com/lvcq/zly written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/lvcq/zly already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e974315c1316773dda733416c539c74563e82344d6c5501aa7a2acf06e90bcb
[INFO] running `"docker" "start" "-a" "1e974315c1316773dda733416c539c74563e82344d6c5501aa7a2acf06e90bcb"`
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking zly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/zly_server/mod.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let req = self.parse_request(&mut stream);
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/zly_server/mod.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let req = self.parse_request(&mut stream);
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `response_connect`
[INFO] [stderr]   --> src/zly_server/mod.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   fn response_connect(&self, stream: &mut TcpStream) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `response_connect`
[INFO] [stderr]   --> src/zly_server/mod.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   fn response_connect(&self, stream: &mut TcpStream) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.24s
[INFO] running `"docker" "inspect" "1e974315c1316773dda733416c539c74563e82344d6c5501aa7a2acf06e90bcb"`
[INFO] running `"docker" "rm" "-f" "1e974315c1316773dda733416c539c74563e82344d6c5501aa7a2acf06e90bcb"`
[INFO] [stdout] 1e974315c1316773dda733416c539c74563e82344d6c5501aa7a2acf06e90bcb