Dec 17 22:42:40.349 INFO checking jacktuck/ip2asn against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:42:40.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jacktuck/ip2asn:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:42:40.820 INFO [stdout] d926e55acc42232d9ef8416b242baa946ce8ac3cee7c20c7cd76d4402ee4e1f3
Dec 17 22:42:40.828 INFO running `"docker" "start" "-a" "d926e55acc42232d9ef8416b242baa946ce8ac3cee7c20c7cd76d4402ee4e1f3"`
Dec 17 22:42:42.216 INFO [stderr]     Checking chrono v0.2.25
Dec 17 22:42:44.248 INFO [stderr]     Checking ftp v2.2.1
Dec 17 22:42:44.934 INFO [stderr]     Checking ip2arn v0.1.0 (/opt/crater/workdir)
Dec 17 22:42:45.264 INFO [stderr] warning: unused import: `std::str`
Dec 17 22:42:45.264 INFO [stderr]  --> src/main.rs:5:5
Dec 17 22:42:45.264 INFO [stderr]   |
Dec 17 22:42:45.264 INFO [stderr] 5 | use std::str;
Dec 17 22:42:45.264 INFO [stderr]   |     ^^^^^^^^
Dec 17 22:42:45.264 INFO [stderr]   |
Dec 17 22:42:45.264 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:42:45.264 INFO [stderr] 
Dec 17 22:42:45.264 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 17 22:42:45.264 INFO [stderr]  --> src/main.rs:6:5
Dec 17 22:42:45.264 INFO [stderr]   |
Dec 17 22:42:45.264 INFO [stderr] 6 | use std::io::Cursor;
Dec 17 22:42:45.264 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 22:42:45.264 INFO [stderr] 
Dec 17 22:42:45.264 INFO [stderr] warning: unused import: `FtpError`
Dec 17 22:42:45.264 INFO [stderr]  --> src/main.rs:7:22
Dec 17 22:42:45.264 INFO [stderr]   |
Dec 17 22:42:45.264 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 17 22:42:45.264 INFO [stderr]   |                      ^^^^^^^^
Dec 17 22:42:45.264 INFO [stderr] 
Dec 17 22:42:45.264 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 17 22:42:45.264 INFO [stderr]   --> src/main.rs:10:5
Dec 17 22:42:45.264 INFO [stderr]    |
Dec 17 22:42:45.264 INFO [stderr] 10 | use std::io::BufReader;
Dec 17 22:42:45.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 22:42:45.264 INFO [stderr] 
Dec 17 22:42:45.316 INFO [stderr] warning: unused variable: `len`
Dec 17 22:42:45.316 INFO [stderr]   --> src/main.rs:24:9
Dec 17 22:42:45.316 INFO [stderr]    |
Dec 17 22:42:45.316 INFO [stderr] 24 |     let len = reader.read_line(&mut line);
Dec 17 22:42:45.316 INFO [stderr]    |         ^^^ help: consider using `_len` instead
Dec 17 22:42:45.316 INFO [stderr]    |
Dec 17 22:42:45.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:42:45.316 INFO [stderr] 
Dec 17 22:42:45.392 INFO [stderr] warning: unused import: `std::str`
Dec 17 22:42:45.392 INFO [stderr]  --> src/main.rs:5:5
Dec 17 22:42:45.392 INFO [stderr]   |
Dec 17 22:42:45.392 INFO [stderr] 5 | use std::str;
Dec 17 22:42:45.392 INFO [stderr]   |     ^^^^^^^^
Dec 17 22:42:45.392 INFO [stderr]   |
Dec 17 22:42:45.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:42:45.392 INFO [stderr] 
Dec 17 22:42:45.392 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 17 22:42:45.392 INFO [stderr]  --> src/main.rs:6:5
Dec 17 22:42:45.392 INFO [stderr]   |
Dec 17 22:42:45.392 INFO [stderr] 6 | use std::io::Cursor;
Dec 17 22:42:45.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 22:42:45.392 INFO [stderr] 
Dec 17 22:42:45.392 INFO [stderr] warning: unused import: `FtpError`
Dec 17 22:42:45.392 INFO [stderr]  --> src/main.rs:7:22
Dec 17 22:42:45.392 INFO [stderr]   |
Dec 17 22:42:45.392 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 17 22:42:45.392 INFO [stderr]   |                      ^^^^^^^^
Dec 17 22:42:45.392 INFO [stderr] 
Dec 17 22:42:45.392 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 17 22:42:45.392 INFO [stderr]   --> src/main.rs:10:5
Dec 17 22:42:45.392 INFO [stderr]    |
Dec 17 22:42:45.392 INFO [stderr] 10 | use std::io::BufReader;
Dec 17 22:42:45.392 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 22:42:45.392 INFO [stderr] 
Dec 17 22:42:45.409 INFO [stderr] warning: unused variable: `len`
Dec 17 22:42:45.409 INFO [stderr]   --> src/main.rs:24:9
Dec 17 22:42:45.409 INFO [stderr]    |
Dec 17 22:42:45.409 INFO [stderr] 24 |     let len = reader.read_line(&mut line);
Dec 17 22:42:45.409 INFO [stderr]    |         ^^^ help: consider using `_len` instead
Dec 17 22:42:45.410 INFO [stderr]    |
Dec 17 22:42:45.410 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:42:45.410 INFO [stderr] 
Dec 17 22:42:45.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Dec 17 22:42:46.326 INFO running `"docker" "inspect" "d926e55acc42232d9ef8416b242baa946ce8ac3cee7c20c7cd76d4402ee4e1f3"`
Dec 17 22:42:46.692 INFO running `"docker" "rm" "-f" "d926e55acc42232d9ef8416b242baa946ce8ac3cee7c20c7cd76d4402ee4e1f3"`
Dec 17 22:42:46.980 INFO [stdout] d926e55acc42232d9ef8416b242baa946ce8ac3cee7c20c7cd76d4402ee4e1f3