Dec 11 06:43:08.689 INFO checking vitiral/replace.rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 06:43:08.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 06:43:09.192 INFO [stdout] 64998144a91ad3d9b07bdf72ca71be6db8ea1b9cb283912ff1deda5cb8eaada2
Dec 11 06:43:09.198 INFO running `"docker" "start" "-a" "64998144a91ad3d9b07bdf72ca71be6db8ea1b9cb283912ff1deda5cb8eaada2"`
Dec 11 06:43:10.384 INFO [stderr] usermod: no changes
Dec 11 06:43:10.496 INFO [stderr]    Compiling gcc v0.3.43
Dec 11 06:43:10.496 INFO [stderr]    Compiling backtrace v0.3.0
Dec 11 06:43:10.496 INFO [stderr]     Checking libc v0.2.20
Dec 11 06:43:10.496 INFO [stderr]     Checking same-file v0.1.3
Dec 11 06:43:10.496 INFO [stderr]     Checking vec_map v0.6.0
Dec 11 06:43:10.496 INFO [stderr]     Checking regex-syntax v0.4.0
Dec 11 06:43:10.496 INFO [stderr]     Checking maplit v0.1.4
Dec 11 06:43:11.321 INFO [stderr]     Checking walkdir v1.0.7
Dec 11 06:43:13.523 INFO [stderr]     Checking thread-id v3.0.0
Dec 11 06:43:13.523 INFO [stderr]     Checking memchr v1.0.1
Dec 11 06:43:13.523 INFO [stderr]     Checking term_size v0.2.2
Dec 11 06:43:14.108 INFO [stderr]     Checking clap v2.20.3
Dec 11 06:43:14.136 INFO [stderr]     Checking thread_local v0.3.2
Dec 11 06:43:14.732 INFO [stderr]     Checking aho-corasick v0.6.2
Dec 11 06:43:16.540 INFO [stderr]     Checking regex v0.2.1
Dec 11 06:43:16.833 INFO [stderr]    Compiling backtrace-sys v0.1.7
Dec 11 06:43:35.985 INFO [stderr]     Checking error-chain v0.9.0
Dec 11 06:43:36.508 INFO [stderr]     Checking replace v0.1.0 (/source)
Dec 11 06:43:37.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 06:43:37.316 INFO [stderr]   --> src/main.rs:13:1
Dec 11 06:43:37.316 INFO [stderr]    |
Dec 11 06:43:37.316 INFO [stderr] 13 | #[macro_use]
Dec 11 06:43:37.316 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 06:43:37.316 INFO [stderr]    |
Dec 11 06:43:37.316 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 06:43:37.316 INFO [stderr] 
Dec 11 06:43:37.444 INFO [stderr] warning: unused variable: `g`
Dec 11 06:43:37.444 INFO [stderr]   --> src/replace.rs:86:32
Dec 11 06:43:37.444 INFO [stderr]    |
Dec 11 06:43:37.444 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Dec 11 06:43:37.444 INFO [stderr]    |                                ^ help: consider using `_g` instead
Dec 11 06:43:37.444 INFO [stderr]    |
Dec 11 06:43:37.444 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:43:37.444 INFO [stderr] 
Dec 11 06:43:37.557 INFO [stderr] warning: variant is never constructed: `Named`
Dec 11 06:43:37.557 INFO [stderr]   --> src/types.rs:51:5
Dec 11 06:43:37.557 INFO [stderr]    |
Dec 11 06:43:37.557 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Dec 11 06:43:37.557 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:43:37.557 INFO [stderr]    |
Dec 11 06:43:37.557 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:43:37.557 INFO [stderr] 
Dec 11 06:43:37.559 INFO [stderr] warning: unused variable: `g`
Dec 11 06:43:37.559 INFO [stderr]   --> src/replace.rs:86:32
Dec 11 06:43:37.559 INFO [stderr]    |
Dec 11 06:43:37.559 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Dec 11 06:43:37.559 INFO [stderr]    |                                ^ help: consider using `_g` instead
Dec 11 06:43:37.559 INFO [stderr]    |
Dec 11 06:43:37.560 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:43:37.560 INFO [stderr] 
Dec 11 06:43:37.632 INFO [stderr] warning: function is never used: `do_replace`
Dec 11 06:43:37.632 INFO [stderr]    --> src/replace.rs:106:1
Dec 11 06:43:37.632 INFO [stderr]     |
Dec 11 06:43:37.632 INFO [stderr] 106 | fn do_replace(c: &Cmd, d: &[u8]) -> String {
Dec 11 06:43:37.632 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:43:37.632 INFO [stderr]     |
Dec 11 06:43:37.632 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 06:43:37.632 INFO [stderr] 
Dec 11 06:43:37.632 INFO [stderr] warning: variant is never constructed: `Named`
Dec 11 06:43:37.632 INFO [stderr]   --> src/types.rs:51:5
Dec 11 06:43:37.632 INFO [stderr]    |
Dec 11 06:43:37.632 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Dec 11 06:43:37.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:43:37.632 INFO [stderr] 
Dec 11 06:43:37.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.26s
Dec 11 06:43:37.672 INFO [stderr] su: No module specific data is present
Dec 11 06:43:39.012 INFO running `"docker" "inspect" "64998144a91ad3d9b07bdf72ca71be6db8ea1b9cb283912ff1deda5cb8eaada2"`
Dec 11 06:43:39.330 INFO running `"docker" "rm" "-f" "64998144a91ad3d9b07bdf72ca71be6db8ea1b9cb283912ff1deda5cb8eaada2"`
Dec 11 06:43:39.672 INFO [stdout] 64998144a91ad3d9b07bdf72ca71be6db8ea1b9cb283912ff1deda5cb8eaada2