[INFO] cloning repository https://github.com/realcundo/ilc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/realcundo/ilc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealcundo%2Filc"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealcundo%2Filc'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb1fbc648f15617647220629fa6ef341fe811cec
[INFO] checking realcundo/ilc against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealcundo%2Filc" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/realcundo/ilc on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/realcundo/ilc
[INFO] finished tweaking git repo https://github.com/realcundo/ilc
[INFO] tweaked toml for git repo https://github.com/realcundo/ilc written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/realcundo/ilc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] a12918f0a00c6a4d9de12d9752e70dc72987d7f0070b42bb4ff14a2fbb567a25
[INFO] running `"docker" "start" "-a" "a12918f0a00c6a4d9de12d9752e70dc72987d7f0070b42bb4ff14a2fbb567a25"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking lazysort v0.2.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking ex v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.2
[INFO] [stderr]     Checking structopt v0.3.2
[INFO] [stderr]     Checking ilc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/linecollector.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get(&self, key: &str) -> Option<usize> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/linecollector.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get(&self, key: &str) -> Option<usize> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.86s
[INFO] running `"docker" "inspect" "a12918f0a00c6a4d9de12d9752e70dc72987d7f0070b42bb4ff14a2fbb567a25"`
[INFO] running `"docker" "rm" "-f" "a12918f0a00c6a4d9de12d9752e70dc72987d7f0070b42bb4ff14a2fbb567a25"`
[INFO] [stdout] a12918f0a00c6a4d9de12d9752e70dc72987d7f0070b42bb4ff14a2fbb567a25