[INFO] fetching crate git-anger-library 0.8.1...
[INFO] checking git-anger-library-0.8.1 against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644
[INFO] extracting crate git-anger-library 0.8.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate git-anger-library 0.8.1 on toolchain 1a399c10897767c36d147199696c96f193034e49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate git-anger-library 0.8.1
[INFO] finished tweaking crates.io crate git-anger-library 0.8.1
[INFO] tweaked toml for crates.io crate git-anger-library 0.8.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1a399c10897767c36d147199696c96f193034e49" "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] 77cc7308ed8b0d7d9e9755c8c32b6ad9f91947afa047194de8368301cabef999
[INFO] running `"docker" "start" "-a" "77cc7308ed8b0d7d9e9755c8c32b6ad9f91947afa047194de8368301cabef999"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libgit2-sys v0.12.6+1.0.0
[INFO] [stderr]     Checking git2 v0.13.6
[INFO] [stderr]     Checking git-anger-library v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `io::Write`, `io`
[INFO] [stderr]  --> src/repo.rs:8:52
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::{collections::HashMap, env, error::Error, io, io::Write, path::Path};
[INFO] [stderr]   |                                                    ^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `io::Write`, `io`
[INFO] [stderr]  --> src/repo.rs:8:52
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::{collections::HashMap, env, error::Error, io, io::Write, path::Path};
[INFO] [stderr]   |                                                    ^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `total_naughty_authors`
[INFO] [stderr]   --> src/repo.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn total_naughty_authors(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `total_naughty_authors`
[INFO] [stderr]   --> src/repo.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn total_naughty_authors(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.76s
[INFO] running `"docker" "inspect" "77cc7308ed8b0d7d9e9755c8c32b6ad9f91947afa047194de8368301cabef999"`
[INFO] running `"docker" "rm" "-f" "77cc7308ed8b0d7d9e9755c8c32b6ad9f91947afa047194de8368301cabef999"`
[INFO] [stdout] 77cc7308ed8b0d7d9e9755c8c32b6ad9f91947afa047194de8368301cabef999