Dec 19 15:32:23.483 INFO checking jacktuck/ip2asn against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:32:23.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:32:23.850 INFO [stdout] 98a95ed7ada45f591cb7a19a36361a783d20e466cec91edb4b0c91b9367e75c5
Dec 19 15:32:23.854 INFO running `"docker" "start" "-a" "98a95ed7ada45f591cb7a19a36361a783d20e466cec91edb4b0c91b9367e75c5"`
Dec 19 15:32:25.284 INFO [stderr]     Checking chrono v0.2.25
Dec 19 15:32:26.936 INFO [stderr]     Checking ftp v2.2.1
Dec 19 15:32:27.632 INFO [stderr]     Checking ip2arn v0.1.0 (/opt/crater/workdir)
Dec 19 15:32:27.986 INFO [stderr] warning: unused import: `std::str`
Dec 19 15:32:27.986 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:32:27.986 INFO [stderr]   |
Dec 19 15:32:27.986 INFO [stderr] 5 | use std::str;
Dec 19 15:32:27.986 INFO [stderr]   |     ^^^^^^^^
Dec 19 15:32:27.986 INFO [stderr]   |
Dec 19 15:32:27.986 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:32:27.986 INFO [stderr] 
Dec 19 15:32:27.986 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 19 15:32:27.986 INFO [stderr]  --> src/main.rs:6:5
Dec 19 15:32:27.986 INFO [stderr]   |
Dec 19 15:32:27.986 INFO [stderr] 6 | use std::io::Cursor;
Dec 19 15:32:27.986 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:32:27.986 INFO [stderr] 
Dec 19 15:32:27.986 INFO [stderr] warning: unused import: `FtpError`
Dec 19 15:32:27.986 INFO [stderr]  --> src/main.rs:7:22
Dec 19 15:32:27.986 INFO [stderr]   |
Dec 19 15:32:27.986 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 19 15:32:27.986 INFO [stderr]   |                      ^^^^^^^^
Dec 19 15:32:27.986 INFO [stderr] 
Dec 19 15:32:27.986 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 19 15:32:27.986 INFO [stderr]   --> src/main.rs:10:5
Dec 19 15:32:27.986 INFO [stderr]    |
Dec 19 15:32:27.986 INFO [stderr] 10 | use std::io::BufReader;
Dec 19 15:32:27.986 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 15:32:27.986 INFO [stderr] 
Dec 19 15:32:28.012 INFO [stderr] warning: unused import: `std::str`
Dec 19 15:32:28.012 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:32:28.012 INFO [stderr]   |
Dec 19 15:32:28.012 INFO [stderr] 5 | use std::str;
Dec 19 15:32:28.012 INFO [stderr]   |     ^^^^^^^^
Dec 19 15:32:28.012 INFO [stderr]   |
Dec 19 15:32:28.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:32:28.012 INFO [stderr] 
Dec 19 15:32:28.012 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 19 15:32:28.012 INFO [stderr]  --> src/main.rs:6:5
Dec 19 15:32:28.012 INFO [stderr]   |
Dec 19 15:32:28.012 INFO [stderr] 6 | use std::io::Cursor;
Dec 19 15:32:28.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:32:28.012 INFO [stderr] 
Dec 19 15:32:28.012 INFO [stderr] warning: unused import: `FtpError`
Dec 19 15:32:28.012 INFO [stderr]  --> src/main.rs:7:22
Dec 19 15:32:28.012 INFO [stderr]   |
Dec 19 15:32:28.012 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 19 15:32:28.013 INFO [stderr]   |                      ^^^^^^^^
Dec 19 15:32:28.013 INFO [stderr] 
Dec 19 15:32:28.013 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 19 15:32:28.013 INFO [stderr]   --> src/main.rs:10:5
Dec 19 15:32:28.013 INFO [stderr]    |
Dec 19 15:32:28.013 INFO [stderr] 10 | use std::io::BufReader;
Dec 19 15:32:28.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 15:32:28.013 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 15:32:28.021 INFO [stderr]    |
Dec 19 15:32:28.021 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:32:28.021 INFO [stderr] 
Dec 19 15:32:28.052 INFO [stderr] warning: unused variable: `len`
Dec 19 15:32:28.052 INFO [stderr]   --> src/main.rs:24:9
Dec 19 15:32:28.052 INFO [stderr]    |
Dec 19 15:32:28.052 INFO [stderr] 24 |     let len = reader.read_line(&mut line);
Dec 19 15:32:28.052 INFO [stderr]    |         ^^^ help: consider using `_len` instead
Dec 19 15:32:28.052 INFO [stderr]    |
Dec 19 15:32:28.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:32:28.052 INFO [stderr] 
Dec 19 15:32:28.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Dec 19 15:32:28.516 INFO running `"docker" "inspect" "98a95ed7ada45f591cb7a19a36361a783d20e466cec91edb4b0c91b9367e75c5"`
Dec 19 15:32:28.802 INFO running `"docker" "rm" "-f" "98a95ed7ada45f591cb7a19a36361a783d20e466cec91edb4b0c91b9367e75c5"`
Dec 19 15:32:29.048 INFO [stdout] 98a95ed7ada45f591cb7a19a36361a783d20e466cec91edb4b0c91b9367e75c5