[INFO] updating cached repository https://github.com/mmalek/riolog
[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] [stderr] From https://github.com/mmalek/riolog
[INFO] [stderr]    26ec4c1..5babc37  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5babc37e6b4bd46f287fbd4cd4b4c05613299e1a
[INFO] checking mmalek/riolog against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmalek%2Friolog" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mmalek/riolog on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mmalek/riolog
[INFO] finished tweaking git repo https://github.com/mmalek/riolog
[INFO] tweaked toml for git repo https://github.com/mmalek/riolog written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mmalek/riolog already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0648c38d198a9d0b16d7123dd293b720a7450799906569b467674d47640fd143
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0648c38d198a9d0b16d7123dd293b720a7450799906569b467674d47640fd143"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking streaming-iterator v0.1.5
[INFO] [stderr]     Checking subslice v0.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking riolog v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: constant is never used: `EOL_reversed`
[INFO] [stderr]  --> src/eol.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const EOL_reversed: &[u8] = b"\n";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EOL_reversed` should have an upper case name
[INFO] [stderr]  --> src/eol.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const EOL_reversed: &[u8] = b"\n";
[INFO] [stderr]   |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `EOL_REVERSED`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `EOL_reversed`
[INFO] [stderr]  --> src/eol.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const EOL_reversed: &[u8] = b"\n";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EOL_reversed` should have an upper case name
[INFO] [stderr]  --> src/eol.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const EOL_reversed: &[u8] = b"\n";
[INFO] [stderr]   |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `EOL_REVERSED`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
[INFO] running `"docker" "inspect" "0648c38d198a9d0b16d7123dd293b720a7450799906569b467674d47640fd143"`
[INFO] running `"docker" "rm" "-f" "0648c38d198a9d0b16d7123dd293b720a7450799906569b467674d47640fd143"`
[INFO] [stdout] 0648c38d198a9d0b16d7123dd293b720a7450799906569b467674d47640fd143