Dec 19 15:32:22.697 INFO checking jacktuck/ip2asn against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:32:22.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:32:23.130 INFO [stdout] 9771b8dd966a0476354ccd2541f5fdf36cdc2d42d606e96d2528b1686eefc9af
Dec 19 15:32:23.162 INFO running `"docker" "start" "-a" "9771b8dd966a0476354ccd2541f5fdf36cdc2d42d606e96d2528b1686eefc9af"`
Dec 19 15:32:24.524 INFO [stderr]     Checking chrono v0.2.25
Dec 19 15:32:24.529 INFO [stderr]     Checking regex v0.1.80
Dec 19 15:32:27.094 INFO [stderr]     Checking ftp v2.2.1
Dec 19 15:32:27.691 INFO [stderr]     Checking ip2arn v0.1.0 (/opt/crater/workdir)
Dec 19 15:32:27.984 INFO [stderr] warning: unused import: `std::str`
Dec 19 15:32:27.984 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:32:27.984 INFO [stderr]   |
Dec 19 15:32:27.984 INFO [stderr] 5 | use std::str;
Dec 19 15:32:27.984 INFO [stderr]   |     ^^^^^^^^
Dec 19 15:32:27.984 INFO [stderr]   |
Dec 19 15:32:27.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:32:27.984 INFO [stderr] 
Dec 19 15:32:27.984 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 19 15:32:27.984 INFO [stderr]  --> src/main.rs:6:5
Dec 19 15:32:27.984 INFO [stderr]   |
Dec 19 15:32:27.984 INFO [stderr] 6 | use std::io::Cursor;
Dec 19 15:32:27.984 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:32:27.984 INFO [stderr] 
Dec 19 15:32:27.984 INFO [stderr] warning: unused import: `FtpError`
Dec 19 15:32:27.985 INFO [stderr]  --> src/main.rs:7:22
Dec 19 15:32:27.985 INFO [stderr]   |
Dec 19 15:32:27.985 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 19 15:32:27.985 INFO [stderr]   |                      ^^^^^^^^
Dec 19 15:32:27.985 INFO [stderr] 
Dec 19 15:32:27.985 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 19 15:32:27.985 INFO [stderr]   --> src/main.rs:10:5
Dec 19 15:32:27.985 INFO [stderr]    |
Dec 19 15:32:27.985 INFO [stderr] 10 | use std::io::BufReader;
Dec 19 15:32:27.985 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 15:32:27.985 INFO [stderr] 
Dec 19 15:32:28.020 INFO [stderr] warning: unused variable: `len`
Dec 19 15:32:28.020 INFO [stderr]   --> src/main.rs:24:9
Dec 19 15:32:28.020 INFO [stderr]    |
Dec 19 15:32:28.020 INFO [stderr] 24 |     let len = reader.read_line(&mut line);
Dec 19 15:32:28.020 INFO [stderr]    |         ^^^ help: consider using `_len` instead
Dec 19 15:32:28.020 INFO [stderr]    |
Dec 19 15:32:28.020 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:32:28.020 INFO [stderr] 
Dec 19 15:32:28.117 INFO [stderr] warning: unused import: `std::str`
Dec 19 15:32:28.117 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:32:28.117 INFO [stderr]   |
Dec 19 15:32:28.117 INFO [stderr] 5 | use std::str;
Dec 19 15:32:28.117 INFO [stderr]   |     ^^^^^^^^
Dec 19 15:32:28.117 INFO [stderr]   |
Dec 19 15:32:28.117 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:32:28.117 INFO [stderr] 
Dec 19 15:32:28.117 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 19 15:32:28.117 INFO [stderr]  --> src/main.rs:6:5
Dec 19 15:32:28.117 INFO [stderr]   |
Dec 19 15:32:28.117 INFO [stderr] 6 | use std::io::Cursor;
Dec 19 15:32:28.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:32:28.117 INFO [stderr] 
Dec 19 15:32:28.117 INFO [stderr] warning: unused import: `FtpError`
Dec 19 15:32:28.117 INFO [stderr]  --> src/main.rs:7:22
Dec 19 15:32:28.117 INFO [stderr]   |
Dec 19 15:32:28.117 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 19 15:32:28.117 INFO [stderr]   |                      ^^^^^^^^
Dec 19 15:32:28.117 INFO [stderr] 
Dec 19 15:32:28.117 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 19 15:32:28.117 INFO [stderr]   --> src/main.rs:10:5
Dec 19 15:32:28.117 INFO [stderr]    |
Dec 19 15:32:28.117 INFO [stderr] 10 | use std::io::BufReader;
Dec 19 15:32:28.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 15:32:28.117 INFO [stderr] 
Dec 19 15:32:28.144 INFO [stderr] warning: unused variable: `len`
Dec 19 15:32:28.144 INFO [stderr]   --> src/main.rs:24:9
Dec 19 15:32:28.144 INFO [stderr]    |
Dec 19 15:32:28.144 INFO [stderr] 24 |     let len = reader.read_line(&mut line);
Dec 19 15:32:28.144 INFO [stderr]    |         ^^^ help: consider using `_len` instead
Dec 19 15:32:28.144 INFO [stderr]    |
Dec 19 15:32:28.144 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:32:28.144 INFO [stderr] 
Dec 19 15:32:28.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Dec 19 15:32:28.728 INFO running `"docker" "inspect" "9771b8dd966a0476354ccd2541f5fdf36cdc2d42d606e96d2528b1686eefc9af"`
Dec 19 15:32:29.016 INFO running `"docker" "rm" "-f" "9771b8dd966a0476354ccd2541f5fdf36cdc2d42d606e96d2528b1686eefc9af"`
Dec 19 15:32:29.421 INFO [stdout] 9771b8dd966a0476354ccd2541f5fdf36cdc2d42d606e96d2528b1686eefc9af