Dec 17 22:42:40.439 INFO checking jacktuck/ip2asn against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:42:40.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:42:40.880 INFO [stdout] 7114b08785af8e7e41799dcda59ff64acd81fc99d3e8305c66d6df584356d3d2
Dec 17 22:42:40.886 INFO running `"docker" "start" "-a" "7114b08785af8e7e41799dcda59ff64acd81fc99d3e8305c66d6df584356d3d2"`
Dec 17 22:42:42.542 INFO [stderr]     Checking chrono v0.2.25
Dec 17 22:42:44.352 INFO [stderr]     Checking ftp v2.2.1
Dec 17 22:42:45.064 INFO [stderr]     Checking ip2arn v0.1.0 (/opt/crater/workdir)
Dec 17 22:42:45.470 INFO [stderr] warning: unused import: `std::str`
Dec 17 22:42:45.470 INFO [stderr]  --> src/main.rs:5:5
Dec 17 22:42:45.470 INFO [stderr]   |
Dec 17 22:42:45.470 INFO [stderr] 5 | use std::str;
Dec 17 22:42:45.470 INFO [stderr]   |     ^^^^^^^^
Dec 17 22:42:45.470 INFO [stderr]   |
Dec 17 22:42:45.470 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:42:45.470 INFO [stderr] 
Dec 17 22:42:45.471 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 17 22:42:45.471 INFO [stderr]  --> src/main.rs:6:5
Dec 17 22:42:45.471 INFO [stderr]   |
Dec 17 22:42:45.471 INFO [stderr] 6 | use std::io::Cursor;
Dec 17 22:42:45.471 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 22:42:45.471 INFO [stderr] 
Dec 17 22:42:45.471 INFO [stderr] warning: unused import: `FtpError`
Dec 17 22:42:45.471 INFO [stderr]  --> src/main.rs:7:22
Dec 17 22:42:45.471 INFO [stderr]   |
Dec 17 22:42:45.471 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 17 22:42:45.471 INFO [stderr]   |                      ^^^^^^^^
Dec 17 22:42:45.471 INFO [stderr] 
Dec 17 22:42:45.471 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 17 22:42:45.471 INFO [stderr]   --> src/main.rs:10:5
Dec 17 22:42:45.471 INFO [stderr]    |
Dec 17 22:42:45.471 INFO [stderr] 10 | use std::io::BufReader;
Dec 17 22:42:45.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 22:42:45.471 INFO [stderr] 
Dec 17 22:42:45.516 INFO [stderr] warning: unused variable: `len`
Dec 17 22:42:45.517 INFO [stderr]   --> src/main.rs:24:9
Dec 17 22:42:45.517 INFO [stderr]    |
Dec 17 22:42:45.517 INFO [stderr] 24 |     let len = reader.read_line(&mut line);
Dec 17 22:42:45.517 INFO [stderr]    |         ^^^ help: consider using `_len` instead
Dec 17 22:42:45.517 INFO [stderr]    |
Dec 17 22:42:45.517 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:42:45.517 INFO [stderr] 
Dec 17 22:42:45.680 INFO [stderr] warning: unused import: `std::str`
Dec 17 22:42:45.680 INFO [stderr]  --> src/main.rs:5:5
Dec 17 22:42:45.680 INFO [stderr]   |
Dec 17 22:42:45.680 INFO [stderr] 5 | use std::str;
Dec 17 22:42:45.680 INFO [stderr]   |     ^^^^^^^^
Dec 17 22:42:45.680 INFO [stderr]   |
Dec 17 22:42:45.680 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:42:45.680 INFO [stderr] 
Dec 17 22:42:45.680 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 17 22:42:45.680 INFO [stderr]  --> src/main.rs:6:5
Dec 17 22:42:45.680 INFO [stderr]   |
Dec 17 22:42:45.680 INFO [stderr] 6 | use std::io::Cursor;
Dec 17 22:42:45.680 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 22:42:45.680 INFO [stderr] 
Dec 17 22:42:45.680 INFO [stderr] warning: unused import: `FtpError`
Dec 17 22:42:45.680 INFO [stderr]  --> src/main.rs:7:22
Dec 17 22:42:45.680 INFO [stderr]   |
Dec 17 22:42:45.680 INFO [stderr] 7 | use ftp::{FtpStream, FtpError};
Dec 17 22:42:45.680 INFO [stderr]   |                      ^^^^^^^^
Dec 17 22:42:45.680 INFO [stderr] 
Dec 17 22:42:45.681 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 17 22:42:45.681 INFO [stderr]   --> src/main.rs:10:5
Dec 17 22:42:45.681 INFO [stderr]    |
Dec 17 22:42:45.681 INFO [stderr] 10 | use std::io::BufReader;
Dec 17 22:42:45.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 22:42:45.681 INFO [stderr] 
Dec 17 22:42:45.712 INFO [stderr] warning: unused variable: `len`
Dec 17 22:42:45.712 INFO [stderr]   --> src/main.rs:24:9
Dec 17 22:42:45.712 INFO [stderr]    |
Dec 17 22:42:45.712 INFO [stderr] 24 |     let len = reader.read_line(&mut line);
Dec 17 22:42:45.712 INFO [stderr]    |         ^^^ help: consider using `_len` instead
Dec 17 22:42:45.712 INFO [stderr]    |
Dec 17 22:42:45.712 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:42:45.712 INFO [stderr] 
Dec 17 22:42:45.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Dec 17 22:42:46.658 INFO running `"docker" "inspect" "7114b08785af8e7e41799dcda59ff64acd81fc99d3e8305c66d6df584356d3d2"`
Dec 17 22:42:46.898 INFO running `"docker" "rm" "-f" "7114b08785af8e7e41799dcda59ff64acd81fc99d3e8305c66d6df584356d3d2"`
Dec 17 22:42:47.172 INFO [stdout] 7114b08785af8e7e41799dcda59ff64acd81fc99d3e8305c66d6df584356d3d2