[INFO] crate cases 0.2.4 is already in cache
[INFO] checking cases-0.2.4 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] extracting crate cases 0.2.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate cases 0.2.4 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cases 0.2.4
[INFO] finished tweaking crates.io crate cases 0.2.4
[INFO] tweaked toml for crates.io crate cases 0.2.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate cases 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] ab869bf9e4f56c5e80d8607c15b8483febdbdd68ac31c2b614f219c04145d4a5
[INFO] running `"docker" "start" "-a" "ab869bf9e4f56c5e80d8607c15b8483febdbdd68ac31c2b614f219c04145d4a5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]     Checking cases v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `any_segment_short`
[INFO] [stderr]    --> src/parser.rs:129:4
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn any_segment_short(input: &str) -> IResult<&str, String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Upper`
[INFO] [stderr]    --> src/parser.rs:306:3
[INFO] [stderr]     |
[INFO] [stderr] 306 |   Upper,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lower`
[INFO] [stderr]    --> src/parser.rs:307:3
[INFO] [stderr]     |
[INFO] [stderr] 307 |   Lower,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `any_segment_short`
[INFO] [stderr]    --> src/parser.rs:129:4
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn any_segment_short(input: &str) -> IResult<&str, String> {
[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 15.99s
[INFO] running `"docker" "inspect" "ab869bf9e4f56c5e80d8607c15b8483febdbdd68ac31c2b614f219c04145d4a5"`
[INFO] running `"docker" "rm" "-f" "ab869bf9e4f56c5e80d8607c15b8483febdbdd68ac31c2b614f219c04145d4a5"`
[INFO] [stdout] ab869bf9e4f56c5e80d8607c15b8483febdbdd68ac31c2b614f219c04145d4a5