Dec 19 06:04:01.828 INFO checking vitiral/replace.rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:04:01.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/vitiral/replace.rs:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:04:02.428 INFO [stdout] f59b3fc12273479f6a445edaeb8a095c61e07e45feaf7e155b7ab6fe92ecc0bb
Dec 19 06:04:02.464 INFO running `"docker" "start" "-a" "f59b3fc12273479f6a445edaeb8a095c61e07e45feaf7e155b7ab6fe92ecc0bb"`
Dec 19 06:04:04.296 INFO [stderr]    Compiling backtrace v0.3.0
Dec 19 06:04:04.308 INFO [stderr]    Compiling backtrace-sys v0.1.7
Dec 19 06:04:04.308 INFO [stderr]     Checking thread-id v3.0.0
Dec 19 06:04:04.308 INFO [stderr]     Checking memchr v1.0.1
Dec 19 06:04:04.308 INFO [stderr]     Checking term_size v0.2.2
Dec 19 06:04:04.560 INFO [stderr]     Checking thread_local v0.3.2
Dec 19 06:04:04.984 INFO [stderr]     Checking clap v2.20.3
Dec 19 06:04:05.076 INFO [stderr]     Checking aho-corasick v0.6.2
Dec 19 06:04:07.552 INFO [stderr]     Checking regex v0.2.1
Dec 19 06:04:26.638 INFO [stderr]     Checking error-chain v0.9.0
Dec 19 06:04:27.158 INFO [stderr]     Checking replace v0.1.0 (/opt/crater/workdir)
Dec 19 06:04:27.456 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:04:27.457 INFO [stderr]   --> src/main.rs:13:1
Dec 19 06:04:27.457 INFO [stderr]    |
Dec 19 06:04:27.457 INFO [stderr] 13 | #[macro_use]
Dec 19 06:04:27.457 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 06:04:27.458 INFO [stderr]    |
Dec 19 06:04:27.458 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:04:27.458 INFO [stderr] 
Dec 19 06:04:27.728 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 06:04:27.728 INFO [stderr]   --> src/types.rs:13:1
Dec 19 06:04:27.728 INFO [stderr]    |
Dec 19 06:04:27.728 INFO [stderr] 13 | / error_chain! {
Dec 19 06:04:27.728 INFO [stderr] 14 | |     types {
Dec 19 06:04:27.729 INFO [stderr] 15 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 06:04:27.729 INFO [stderr] 16 | |     }
Dec 19 06:04:27.729 INFO [stderr] ...  |
Dec 19 06:04:27.729 INFO [stderr] 37 | |     }
Dec 19 06:04:27.729 INFO [stderr] 38 | | }
Dec 19 06:04:27.729 INFO [stderr]    | |_^
Dec 19 06:04:27.729 INFO [stderr]    |
Dec 19 06:04:27.729 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 06:04:27.729 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 06:04:27.729 INFO [stderr] 
Dec 19 06:04:27.729 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 06:04:27.729 INFO [stderr]   --> src/types.rs:13:1
Dec 19 06:04:27.729 INFO [stderr]    |
Dec 19 06:04:27.729 INFO [stderr] 13 | / error_chain! {
Dec 19 06:04:27.729 INFO [stderr] 14 | |     types {
Dec 19 06:04:27.729 INFO [stderr] 15 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 06:04:27.729 INFO [stderr] 16 | |     }
Dec 19 06:04:27.729 INFO [stderr] ...  |
Dec 19 06:04:27.729 INFO [stderr] 37 | |     }
Dec 19 06:04:27.729 INFO [stderr] 38 | | }
Dec 19 06:04:27.729 INFO [stderr]    | |_^
Dec 19 06:04:27.729 INFO [stderr]    |
Dec 19 06:04:27.729 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 06:04:27.729 INFO [stderr] 
Dec 19 06:04:27.776 INFO [stderr] warning: unused variable: `g`
Dec 19 06:04:27.776 INFO [stderr]   --> src/replace.rs:86:32
Dec 19 06:04:27.776 INFO [stderr]    |
Dec 19 06:04:27.776 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Dec 19 06:04:27.777 INFO [stderr]    |                                ^ help: consider using `_g` instead
Dec 19 06:04:27.777 INFO [stderr]    |
Dec 19 06:04:27.777 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:04:27.777 INFO [stderr] 
Dec 19 06:04:27.832 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 06:04:27.832 INFO [stderr]   --> src/types.rs:13:1
Dec 19 06:04:27.832 INFO [stderr]    |
Dec 19 06:04:27.833 INFO [stderr] 13 | / error_chain! {
Dec 19 06:04:27.833 INFO [stderr] 14 | |     types {
Dec 19 06:04:27.833 INFO [stderr] 15 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 06:04:27.833 INFO [stderr] 16 | |     }
Dec 19 06:04:27.834 INFO [stderr] ...  |
Dec 19 06:04:27.834 INFO [stderr] 37 | |     }
Dec 19 06:04:27.834 INFO [stderr] 38 | | }
Dec 19 06:04:27.834 INFO [stderr]    | |_^
Dec 19 06:04:27.835 INFO [stderr]    |
Dec 19 06:04:27.835 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 06:04:27.835 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 06:04:27.835 INFO [stderr] 
Dec 19 06:04:27.836 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 06:04:27.836 INFO [stderr]   --> src/types.rs:13:1
Dec 19 06:04:27.836 INFO [stderr]    |
Dec 19 06:04:27.837 INFO [stderr] 13 | / error_chain! {
Dec 19 06:04:27.837 INFO [stderr] 14 | |     types {
Dec 19 06:04:27.837 INFO [stderr] 15 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 06:04:27.837 INFO [stderr] 16 | |     }
Dec 19 06:04:27.838 INFO [stderr] ...  |
Dec 19 06:04:27.838 INFO [stderr] 37 | |     }
Dec 19 06:04:27.838 INFO [stderr] 38 | | }
Dec 19 06:04:27.838 INFO [stderr]    | |_^
Dec 19 06:04:27.839 INFO [stderr]    |
Dec 19 06:04:27.839 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 06:04:27.839 INFO [stderr] 
Dec 19 06:04:27.900 INFO [stderr] warning: unused variable: `g`
Dec 19 06:04:27.901 INFO [stderr]   --> src/replace.rs:86:32
Dec 19 06:04:27.901 INFO [stderr]    |
Dec 19 06:04:27.901 INFO [stderr] 86 |             &Groups::Named(ref g) => panic!(),
Dec 19 06:04:27.901 INFO [stderr]    |                                ^ help: consider using `_g` instead
Dec 19 06:04:27.901 INFO [stderr] warning: function is never used: `do_replace`
Dec 19 06:04:27.901 INFO [stderr]    --> src/replace.rs:106:1
Dec 19 06:04:27.901 INFO [stderr]     |
Dec 19 06:04:27.901 INFO [stderr] 106 | fn do_replace(c: &Cmd, d: &[u8]) -> String {
Dec 19 06:04:27.901 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:04:27.901 INFO [stderr]     |
Dec 19 06:04:27.901 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:04:27.901 INFO [stderr] 
Dec 19 06:04:27.901 INFO [stderr] warning: variant is never constructed: `Named`
Dec 19 06:04:27.901 INFO [stderr]   --> src/types.rs:51:5
Dec 19 06:04:27.901 INFO [stderr]    |
Dec 19 06:04:27.901 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Dec 19 06:04:27.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:04:27.901 INFO [stderr] 
Dec 19 06:04:27.901 INFO [stderr]    |
Dec 19 06:04:27.901 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:04:27.901 INFO [stderr] 
Dec 19 06:04:28.058 INFO [stderr] warning: variant is never constructed: `Named`
Dec 19 06:04:28.058 INFO [stderr]   --> src/types.rs:51:5
Dec 19 06:04:28.058 INFO [stderr]    |
Dec 19 06:04:28.058 INFO [stderr] 51 |     Named(NamedGroups<'a>),
Dec 19 06:04:28.058 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:04:28.058 INFO [stderr]    |
Dec 19 06:04:28.058 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:04:28.058 INFO [stderr] 
Dec 19 06:04:28.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.96s
Dec 19 06:04:29.879 INFO running `"docker" "inspect" "f59b3fc12273479f6a445edaeb8a095c61e07e45feaf7e155b7ab6fe92ecc0bb"`
Dec 19 06:04:30.280 INFO running `"docker" "rm" "-f" "f59b3fc12273479f6a445edaeb8a095c61e07e45feaf7e155b7ab6fe92ecc0bb"`
Dec 19 06:04:30.530 INFO [stdout] f59b3fc12273479f6a445edaeb8a095c61e07e45feaf7e155b7ab6fe92ecc0bb