[INFO] cloning repository https://github.com/zbraniecki/intl-pluralrules
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zbraniecki/intl-pluralrules" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbraniecki%2Fintl-pluralrules"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbraniecki%2Fintl-pluralrules'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9b09522f8708fd6a64eb95efa7db04f87931562
[INFO] checking zbraniecki/intl-pluralrules against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbraniecki%2Fintl-pluralrules" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zbraniecki/intl-pluralrules 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/zbraniecki/intl-pluralrules
[INFO] finished tweaking git repo https://github.com/zbraniecki/intl-pluralrules
[INFO] tweaked toml for git repo https://github.com/zbraniecki/intl-pluralrules written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/zbraniecki/intl-pluralrules 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 656021f2a903f9665a37c716aec5415354b29f8dc4ce011b83a5214a1d5b35ef
[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" "656021f2a903f9665a37c716aec5415354b29f8dc4ce011b83a5214a1d5b35ef"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking intl_pluralrules v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/operands.rs:36:41
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 let backtrace = dec_str.trim_right_matches('0');
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/operands.rs:36:41
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 let backtrace = dec_str.trim_right_matches('0');
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "656021f2a903f9665a37c716aec5415354b29f8dc4ce011b83a5214a1d5b35ef"`
[INFO] running `"docker" "rm" "-f" "656021f2a903f9665a37c716aec5415354b29f8dc4ce011b83a5214a1d5b35ef"`
[INFO] [stdout] 656021f2a903f9665a37c716aec5415354b29f8dc4ce011b83a5214a1d5b35ef