[INFO] cloning repository https://github.com/yukimemi/rog
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yukimemi/rog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40e48ed85a0a33a28e57bb23fc442f58a7609866
[INFO] checking yukimemi/rog against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yukimemi/rog on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yukimemi/rog
[INFO] finished tweaking git repo https://github.com/yukimemi/rog
[INFO] tweaked toml for git repo https://github.com/yukimemi/rog written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yukimemi/rog already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] 09dfc89f6fa976573e4bdaa9bc09103277af2fad378d5cb5ce12fbceb8c437ed
[INFO] running `"docker" "start" "-a" "09dfc89f6fa976573e4bdaa9bc09103277af2fad378d5cb5ce12fbceb8c437ed"`
[INFO] [stderr]     Checking unicode-bom v1.1.4
[INFO] [stderr]     Checking envy v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling rust-embed-impl v4.4.0
[INFO] [stderr]    Compiling bindata-impl v0.1.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rust-embed v4.4.0
[INFO] [stderr]     Checking regex v1.1.6
[INFO] [stderr]     Checking bindata v0.1.1
[INFO] [stderr]     Checking tempfile v3.0.8
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking pretty_env_logger v0.3.0
[INFO] [stderr]     Checking config v0.9.2
[INFO] [stderr]     Checking rog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]   --> src/main.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::process::{Command, Stdio};
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]   --> src/main.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::process::{Command, Stdio};
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]    --> src/main.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |         let out = Command::new(&gonkf_path)
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_out`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]    --> src/main.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |         let out = Command::new(&gonkf_path)
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_out`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `grep`
[INFO] [stderr]    --> src/main.rs:300:1
[INFO] [stderr]     |
[INFO] [stderr] 300 | fn grep(content: String, greps: Vec<String>) -> Vec<String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fix_header`
[INFO] [stderr]    --> src/main.rs:453:5
[INFO] [stderr]     |
[INFO] [stderr] 453 |     fn fix_header<P: AsRef<Path>>(&self, path: P) -> Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `grep`
[INFO] [stderr]    --> src/main.rs:300:1
[INFO] [stderr]     |
[INFO] [stderr] 300 | fn grep(content: String, greps: Vec<String>) -> Vec<String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fix_header`
[INFO] [stderr]    --> src/main.rs:453:5
[INFO] [stderr]     |
[INFO] [stderr] 453 |     fn fix_header<P: AsRef<Path>>(&self, path: P) -> Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.62s
[INFO] running `"docker" "inspect" "09dfc89f6fa976573e4bdaa9bc09103277af2fad378d5cb5ce12fbceb8c437ed"`
[INFO] running `"docker" "rm" "-f" "09dfc89f6fa976573e4bdaa9bc09103277af2fad378d5cb5ce12fbceb8c437ed"`
[INFO] [stdout] 09dfc89f6fa976573e4bdaa9bc09103277af2fad378d5cb5ce12fbceb8c437ed