Dec 18 04:44:23.213 INFO checking Zanadar/carapice against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:44:23.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Zanadar/carapice:/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 18 04:44:23.476 INFO [stdout] 8e8821138c0c4e19797cf64a36cd180ae5f0316c68fce33395d5bc28a832eec8
Dec 18 04:44:23.484 INFO running `"docker" "start" "-a" "8e8821138c0c4e19797cf64a36cd180ae5f0316c68fce33395d5bc28a832eec8"`
Dec 18 04:44:24.113 INFO [stderr]     Checking memchr v2.1.0
Dec 18 04:44:24.718 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 18 04:44:25.292 INFO [stderr]     Checking regex v1.0.5
Dec 18 04:44:27.463 INFO [stderr]     Checking carapice v0.1.0 (/opt/crater/workdir)
Dec 18 04:44:27.668 INFO [stderr] warning: unused import: `regex::Regex`
Dec 18 04:44:27.668 INFO [stderr]  --> src/main.rs:9:5
Dec 18 04:44:27.668 INFO [stderr]   |
Dec 18 04:44:27.668 INFO [stderr] 9 | use regex::Regex;
Dec 18 04:44:27.668 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 04:44:27.668 INFO [stderr]   |
Dec 18 04:44:27.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:44:27.668 INFO [stderr] 
Dec 18 04:44:27.696 INFO [stderr] warning: unreachable expression
Dec 18 04:44:27.696 INFO [stderr]   --> src/main.rs:54:5
Dec 18 04:44:27.696 INFO [stderr]    |
Dec 18 04:44:27.696 INFO [stderr] 54 |     Ok(())
Dec 18 04:44:27.696 INFO [stderr]    |     ^^^^^^
Dec 18 04:44:27.696 INFO [stderr]    |
Dec 18 04:44:27.696 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 18 04:44:27.696 INFO [stderr] 
Dec 18 04:44:27.704 INFO [stderr] warning: unused import: `regex::Regex`
Dec 18 04:44:27.704 INFO [stderr]  --> src/main.rs:9:5
Dec 18 04:44:27.704 INFO [stderr]   |
Dec 18 04:44:27.704 INFO [stderr] 9 | use regex::Regex;
Dec 18 04:44:27.704 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 04:44:27.704 INFO [stderr]   |
Dec 18 04:44:27.704 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:44:27.704 INFO [stderr] 
Dec 18 04:44:27.712 INFO [stderr] warning: unused import: `Read`
Dec 18 04:44:27.712 INFO [stderr]  --> src/main.rs:2:21
Dec 18 04:44:27.712 INFO [stderr]   |
Dec 18 04:44:27.712 INFO [stderr] 2 | use std::io::{self, Read, Write};
Dec 18 04:44:27.712 INFO [stderr]   |                     ^^^^
Dec 18 04:44:27.712 INFO [stderr] 
Dec 18 04:44:27.712 INFO [stderr] warning: unused variable: `stdin`
Dec 18 04:44:27.712 INFO [stderr]   --> src/main.rs:60:12
Dec 18 04:44:27.712 INFO [stderr]    |
Dec 18 04:44:27.712 INFO [stderr] 60 |     fn new(stdin: String) -> Cmd {
Dec 18 04:44:27.712 INFO [stderr]    |            ^^^^^ help: consider using `_stdin` instead
Dec 18 04:44:27.712 INFO [stderr]    |
Dec 18 04:44:27.712 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:44:27.712 INFO [stderr] 
Dec 18 04:44:27.721 INFO [stderr] warning: struct is never constructed: `Cmd`
Dec 18 04:44:27.721 INFO [stderr]   --> src/main.rs:57:1
Dec 18 04:44:27.721 INFO [stderr]    |
Dec 18 04:44:27.721 INFO [stderr] 57 | struct Cmd {}
Dec 18 04:44:27.721 INFO [stderr]    | ^^^^^^^^^^
Dec 18 04:44:27.721 INFO [stderr]    |
Dec 18 04:44:27.721 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:44:27.721 INFO [stderr] 
Dec 18 04:44:27.721 INFO [stderr] warning: method is never used: `new`
Dec 18 04:44:27.721 INFO [stderr]   --> src/main.rs:60:5
Dec 18 04:44:27.721 INFO [stderr]    |
Dec 18 04:44:27.721 INFO [stderr] 60 |     fn new(stdin: String) -> Cmd {
Dec 18 04:44:27.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:44:27.721 INFO [stderr] 
Dec 18 04:44:27.721 INFO [stderr] warning: enum is never used: `Token`
Dec 18 04:44:27.721 INFO [stderr]   --> src/main.rs:68:1
Dec 18 04:44:27.721 INFO [stderr]    |
Dec 18 04:44:27.721 INFO [stderr] 68 | enum Token {
Dec 18 04:44:27.721 INFO [stderr]    | ^^^^^^^^^^
Dec 18 04:44:27.721 INFO [stderr] 
Dec 18 04:44:27.746 INFO [stderr] warning: unreachable expression
Dec 18 04:44:27.746 INFO [stderr]   --> src/main.rs:54:5
Dec 18 04:44:27.746 INFO [stderr]    |
Dec 18 04:44:27.746 INFO [stderr] 54 |     Ok(())
Dec 18 04:44:27.746 INFO [stderr]    |     ^^^^^^
Dec 18 04:44:27.746 INFO [stderr]    |
Dec 18 04:44:27.746 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 18 04:44:27.746 INFO [stderr] 
Dec 18 04:44:27.772 INFO [stderr] warning: unused import: `Read`
Dec 18 04:44:27.772 INFO [stderr]  --> src/main.rs:2:21
Dec 18 04:44:27.772 INFO [stderr]   |
Dec 18 04:44:27.772 INFO [stderr] 2 | use std::io::{self, Read, Write};
Dec 18 04:44:27.772 INFO [stderr]   |                     ^^^^
Dec 18 04:44:27.772 INFO [stderr] 
Dec 18 04:44:27.772 INFO [stderr] warning: unused variable: `stdin`
Dec 18 04:44:27.772 INFO [stderr]   --> src/main.rs:60:12
Dec 18 04:44:27.772 INFO [stderr]    |
Dec 18 04:44:27.772 INFO [stderr] 60 |     fn new(stdin: String) -> Cmd {
Dec 18 04:44:27.772 INFO [stderr]    |            ^^^^^ help: consider using `_stdin` instead
Dec 18 04:44:27.772 INFO [stderr]    |
Dec 18 04:44:27.772 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:44:27.772 INFO [stderr] 
Dec 18 04:44:27.783 INFO [stderr] warning: struct is never constructed: `Cmd`
Dec 18 04:44:27.783 INFO [stderr]   --> src/main.rs:57:1
Dec 18 04:44:27.783 INFO [stderr]    |
Dec 18 04:44:27.783 INFO [stderr] 57 | struct Cmd {}
Dec 18 04:44:27.783 INFO [stderr]    | ^^^^^^^^^^
Dec 18 04:44:27.783 INFO [stderr]    |
Dec 18 04:44:27.783 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:44:27.783 INFO [stderr] 
Dec 18 04:44:27.783 INFO [stderr] warning: method is never used: `new`
Dec 18 04:44:27.783 INFO [stderr]   --> src/main.rs:60:5
Dec 18 04:44:27.783 INFO [stderr]    |
Dec 18 04:44:27.784 INFO [stderr] 60 |     fn new(stdin: String) -> Cmd {
Dec 18 04:44:27.784 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:44:27.784 INFO [stderr] 
Dec 18 04:44:27.784 INFO [stderr] warning: enum is never used: `Token`
Dec 18 04:44:27.784 INFO [stderr]   --> src/main.rs:68:1
Dec 18 04:44:27.784 INFO [stderr]    |
Dec 18 04:44:27.784 INFO [stderr] 68 | enum Token {
Dec 18 04:44:27.784 INFO [stderr]    | ^^^^^^^^^^
Dec 18 04:44:27.784 INFO [stderr] 
Dec 18 04:44:27.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Dec 18 04:44:28.090 INFO running `"docker" "inspect" "8e8821138c0c4e19797cf64a36cd180ae5f0316c68fce33395d5bc28a832eec8"`
Dec 18 04:44:28.223 INFO running `"docker" "rm" "-f" "8e8821138c0c4e19797cf64a36cd180ae5f0316c68fce33395d5bc28a832eec8"`
Dec 18 04:44:28.324 INFO [stdout] 8e8821138c0c4e19797cf64a36cd180ae5f0316c68fce33395d5bc28a832eec8