[INFO] fetching crate porter-stemmer 0.1.2...
[INFO] checking porter-stemmer-0.1.2 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788
[INFO] extracting crate porter-stemmer 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate porter-stemmer 0.1.2 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate porter-stemmer 0.1.2
[INFO] finished tweaking crates.io crate porter-stemmer 0.1.2
[INFO] tweaked toml for crates.io crate porter-stemmer 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+74e80468347471779be6060d8d7d6d04e98e467f" "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] f124294ef44ec4f200adc9e0dc10875f68dec6c3faf71ba94d65c398d288e9f6
[INFO] running `"docker" "start" "-a" "f124294ef44ec4f200adc9e0dc10875f68dec6c3faf71ba94d65c398d288e9f6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking porter-stemmer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `UnicodeSegmentation` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:670:13
[INFO] [stderr]     |
[INFO] [stderr] 647 |     use super::*;
[INFO] [stderr]     |         -------- the item `UnicodeSegmentation` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 670 |         use unicode_segmentation::UnicodeSegmentation;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "f124294ef44ec4f200adc9e0dc10875f68dec6c3faf71ba94d65c398d288e9f6"`
[INFO] running `"docker" "rm" "-f" "f124294ef44ec4f200adc9e0dc10875f68dec6c3faf71ba94d65c398d288e9f6"`
[INFO] [stdout] f124294ef44ec4f200adc9e0dc10875f68dec6c3faf71ba94d65c398d288e9f6