Dec 04 07:37:10.764 INFO checking vitiral/replace.rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:37:10.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 07:37:11.268 INFO [stdout] c632b9c4ac56f038adfdf0fd301f0c1ee5a05df699ea89572b271c1908eddc11
Dec 04 07:37:11.275 INFO running `"docker" "start" "-a" "c632b9c4ac56f038adfdf0fd301f0c1ee5a05df699ea89572b271c1908eddc11"`
Dec 04 07:37:12.963 INFO [stderr] usermod: no changes
Dec 04 07:37:13.083 INFO [stderr]     Checking same-file v0.1.3
Dec 04 07:37:13.083 INFO [stderr]     Checking maplit v0.1.4
Dec 04 07:37:13.099 INFO [stderr]    Compiling backtrace-sys v0.1.7
Dec 04 07:37:13.099 INFO [stderr]     Checking clap v2.20.3
Dec 04 07:37:13.963 INFO [stderr]     Checking walkdir v1.0.7
Dec 04 07:37:31.763 INFO [stderr]     Checking backtrace v0.3.0
Dec 04 07:37:32.229 INFO [stderr]     Checking error-chain v0.9.0
Dec 04 07:37:32.749 INFO [stderr]     Checking replace v0.1.0 (/source)
Dec 04 07:37:33.391 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 07:37:33.391 INFO [stderr]   --> src/main.rs:13:1
Dec 04 07:37:33.391 INFO [stderr]    |
Dec 04 07:37:33.391 INFO [stderr] 13 | #[macro_use]
Dec 04 07:37:33.391 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 07:37:33.391 INFO [stderr]    |
Dec 04 07:37:33.391 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 07:37:33.391 INFO [stderr] 
Dec 04 07:37:33.739 INFO [stderr] warning: unused variable: `g`
Dec 04 07:37:33.739 INFO [stderr]   --> src/replace.rs:86:32
Dec 04 07:37:33.739 INFO [stderr]    |
Dec 04 07:37:33.739 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Dec 04 07:37:33.739 INFO [stderr]    |                                ^ help: consider using `_g` instead
Dec 04 07:37:33.739 INFO [stderr]    |
Dec 04 07:37:33.739 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 07:37:33.739 INFO [stderr] 
Dec 04 07:37:33.859 INFO [stderr] warning: unused variable: `g`
Dec 04 07:37:33.859 INFO [stderr]   --> src/replace.rs:86:32
Dec 04 07:37:33.859 INFO [stderr]    |
Dec 04 07:37:33.859 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Dec 04 07:37:33.859 INFO [stderr]    |                                ^ help: consider using `_g` instead
Dec 04 07:37:33.859 INFO [stderr]    |
Dec 04 07:37:33.859 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 07:37:33.859 INFO [stderr] 
Dec 04 07:37:33.871 INFO [stderr] warning: function is never used: `do_replace`
Dec 04 07:37:33.871 INFO [stderr]    --> src/replace.rs:106:1
Dec 04 07:37:33.871 INFO [stderr]     |
Dec 04 07:37:33.871 INFO [stderr] 106 | fn do_replace(c: &Cmd, d: &[u8]) -> String {
Dec 04 07:37:33.871 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:37:33.871 INFO [stderr]     |
Dec 04 07:37:33.871 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 07:37:33.871 INFO [stderr] 
Dec 04 07:37:33.871 INFO [stderr] warning: variant is never constructed: `Named`
Dec 04 07:37:33.871 INFO [stderr]   --> src/types.rs:51:5
Dec 04 07:37:33.871 INFO [stderr]    |
Dec 04 07:37:33.871 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Dec 04 07:37:33.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:37:33.871 INFO [stderr] 
Dec 04 07:37:34.011 INFO [stderr] warning: variant is never constructed: `Named`
Dec 04 07:37:34.011 INFO [stderr]   --> src/types.rs:51:5
Dec 04 07:37:34.011 INFO [stderr]    |
Dec 04 07:37:34.011 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Dec 04 07:37:34.011 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:37:34.011 INFO [stderr]    |
Dec 04 07:37:34.011 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 07:37:34.011 INFO [stderr] 
Dec 04 07:37:34.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.10s
Dec 04 07:37:34.095 INFO [stderr] su: No module specific data is present
Dec 04 07:37:35.145 INFO running `"docker" "inspect" "c632b9c4ac56f038adfdf0fd301f0c1ee5a05df699ea89572b271c1908eddc11"`
Dec 04 07:37:35.549 INFO running `"docker" "rm" "-f" "c632b9c4ac56f038adfdf0fd301f0c1ee5a05df699ea89572b271c1908eddc11"`
Dec 04 07:37:35.907 INFO [stdout] c632b9c4ac56f038adfdf0fd301f0c1ee5a05df699ea89572b271c1908eddc11