Nov 27 17:39:52.498 INFO checking vitiral/replace.rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:39:52.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 17:39:53.129 INFO [stdout] 22230e268c200c9736c2855bfc43364ddf80c9396e8f60cd0a2900b21a94acf4
Nov 27 17:39:53.141 INFO running `"docker" "start" "-a" "22230e268c200c9736c2855bfc43364ddf80c9396e8f60cd0a2900b21a94acf4"`
Nov 27 17:39:54.397 INFO [stderr] usermod: no changes
Nov 27 17:39:54.524 INFO [stderr]    Compiling gcc v0.3.43
Nov 27 17:39:54.524 INFO [stderr]    Compiling backtrace v0.3.0
Nov 27 17:39:54.524 INFO [stderr]     Checking rustc-demangle v0.1.3
Nov 27 17:39:54.543 INFO [stderr]     Checking same-file v0.1.3
Nov 27 17:39:54.544 INFO [stderr]     Checking maplit v0.1.4
Nov 27 17:39:54.544 INFO [stderr]     Checking thread-id v3.0.0
Nov 27 17:39:54.544 INFO [stderr]     Checking memchr v1.0.1
Nov 27 17:39:54.545 INFO [stderr]     Checking term_size v0.2.2
Nov 27 17:39:55.264 INFO [stderr]     Checking clap v2.20.3
Nov 27 17:39:55.316 INFO [stderr]     Checking thread_local v0.3.2
Nov 27 17:39:55.434 INFO [stderr]     Checking aho-corasick v0.6.2
Nov 27 17:39:55.461 INFO [stderr]     Checking walkdir v1.0.7
Nov 27 17:39:58.650 INFO [stderr]     Checking regex v0.2.1
Nov 27 17:39:59.476 INFO [stderr]    Compiling backtrace-sys v0.1.7
Nov 27 17:40:18.581 INFO [stderr]     Checking error-chain v0.9.0
Nov 27 17:40:19.118 INFO [stderr]     Checking replace v0.1.0 (/source)
Nov 27 17:40:19.668 INFO [stderr] warning: unused `#[macro_use]` import
Nov 27 17:40:19.668 INFO [stderr]   --> src/main.rs:13:1
Nov 27 17:40:19.668 INFO [stderr]    |
Nov 27 17:40:19.668 INFO [stderr] 13 | #[macro_use]
Nov 27 17:40:19.668 INFO [stderr]    | ^^^^^^^^^^^^
Nov 27 17:40:19.668 INFO [stderr]    |
Nov 27 17:40:19.668 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 17:40:19.668 INFO [stderr] 
Nov 27 17:40:20.005 INFO [stderr] warning: unused variable: `g`
Nov 27 17:40:20.005 INFO [stderr]   --> src/replace.rs:86:32
Nov 27 17:40:20.005 INFO [stderr]    |
Nov 27 17:40:20.006 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Nov 27 17:40:20.006 INFO [stderr]    |                                ^ help: consider using `_g` instead
Nov 27 17:40:20.006 INFO [stderr]    |
Nov 27 17:40:20.007 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:40:20.007 INFO [stderr] 
Nov 27 17:40:20.153 INFO [stderr] warning: function is never used: `do_replace`
Nov 27 17:40:20.153 INFO [stderr]    --> src/replace.rs:106:1
Nov 27 17:40:20.153 INFO [stderr]     |
Nov 27 17:40:20.154 INFO [stderr] 106 | fn do_replace(c: &Cmd, d: &[u8]) -> String {
Nov 27 17:40:20.154 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:40:20.154 INFO [stderr]     |
Nov 27 17:40:20.154 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 17:40:20.155 INFO [stderr] 
Nov 27 17:40:20.155 INFO [stderr] warning: variant is never constructed: `Named`
Nov 27 17:40:20.155 INFO [stderr]   --> src/types.rs:51:5
Nov 27 17:40:20.155 INFO [stderr]    |
Nov 27 17:40:20.156 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Nov 27 17:40:20.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:40:20.156 INFO [stderr] 
Nov 27 17:40:20.189 INFO [stderr] warning: unused variable: `g`
Nov 27 17:40:20.189 INFO [stderr]   --> src/replace.rs:86:32
Nov 27 17:40:20.189 INFO [stderr]    |
Nov 27 17:40:20.190 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Nov 27 17:40:20.190 INFO [stderr]    |                                ^ help: consider using `_g` instead
Nov 27 17:40:20.190 INFO [stderr]    |
Nov 27 17:40:20.191 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:40:20.191 INFO [stderr] 
Nov 27 17:40:20.345 INFO [stderr] warning: variant is never constructed: `Named`
Nov 27 17:40:20.345 INFO [stderr]   --> src/types.rs:51:5
Nov 27 17:40:20.345 INFO [stderr]    |
Nov 27 17:40:20.346 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Nov 27 17:40:20.346 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:40:20.346 INFO [stderr]    |
Nov 27 17:40:20.347 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:40:20.347 INFO [stderr] 
Nov 27 17:40:20.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.96s
Nov 27 17:40:20.409 INFO [stderr] su: No module specific data is present
Nov 27 17:40:21.446 INFO running `"docker" "inspect" "22230e268c200c9736c2855bfc43364ddf80c9396e8f60cd0a2900b21a94acf4"`
Nov 27 17:40:21.747 INFO running `"docker" "rm" "-f" "22230e268c200c9736c2855bfc43364ddf80c9396e8f60cd0a2900b21a94acf4"`
Nov 27 17:40:22.060 INFO [stdout] 22230e268c200c9736c2855bfc43364ddf80c9396e8f60cd0a2900b21a94acf4