[INFO] fetching crate filetime 0.2.10...
[INFO] checking filetime-0.2.10 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate filetime 0.2.10 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate filetime 0.2.10 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate filetime 0.2.10
[INFO] finished tweaking crates.io crate filetime 0.2.10
[INFO] tweaked toml for crates.io crate filetime 0.2.10 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] f33207d3e8a97d367997db5bba02caed11bc53c5a5daaed4d2d36a8b0e170c43
[INFO] running `"docker" "start" "-a" "f33207d3e8a97d367997db5bba02caed11bc53c5a5daaed4d2d36a8b0e170c43"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking filetime v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr] warning: function is never used: `to_timespec`
[INFO] [stderr]    --> src/unix/utimes.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn to_timespec(ft: &FileTime) -> libc::timespec {
[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: function is never used: `to_timespec`
[INFO] [stderr]    --> src/unix/utimes.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn to_timespec(ft: &FileTime) -> libc::timespec {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:633:9
[INFO] [stderr]     |
[INFO] [stderr] 633 |         fs::create_dir(&path);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "f33207d3e8a97d367997db5bba02caed11bc53c5a5daaed4d2d36a8b0e170c43"`
[INFO] running `"docker" "rm" "-f" "f33207d3e8a97d367997db5bba02caed11bc53c5a5daaed4d2d36a8b0e170c43"`
[INFO] [stdout] f33207d3e8a97d367997db5bba02caed11bc53c5a5daaed4d2d36a8b0e170c43