Dec 19 19:41:27.435 INFO checking bon-chi/cci_c against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:41:27.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/bon-chi/cci_c:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:41:27.972 INFO [stdout] c77868b834fa28a59546d9c3b14faad41bd40c63eea5a03519e08b23cb476ca5
Dec 19 19:41:27.980 INFO running `"docker" "start" "-a" "c77868b834fa28a59546d9c3b14faad41bd40c63eea5a03519e08b23cb476ca5"`
Dec 19 19:41:29.608 INFO [stderr]     Checking cci_c v0.1.0 (/opt/crater/workdir)
Dec 19 19:41:29.904 INFO [stderr] warning: unused import: `std::fs`
Dec 19 19:41:29.904 INFO [stderr]  --> src/cci/token.rs:1:5
Dec 19 19:41:29.904 INFO [stderr]   |
Dec 19 19:41:29.904 INFO [stderr] 1 | use std::fs;
Dec 19 19:41:29.904 INFO [stderr]   |     ^^^^^^^
Dec 19 19:41:29.904 INFO [stderr]   |
Dec 19 19:41:29.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:41:29.904 INFO [stderr] 
Dec 19 19:41:29.904 INFO [stderr] warning: unused import: `Read`
Dec 19 19:41:29.904 INFO [stderr]  --> src/cci/token.rs:2:26
Dec 19 19:41:29.904 INFO [stderr]   |
Dec 19 19:41:29.904 INFO [stderr] 2 | use std::io::{BufReader, Read};
Dec 19 19:41:29.904 INFO [stderr]   |                          ^^^^
Dec 19 19:41:29.904 INFO [stderr] 
Dec 19 19:41:29.918 INFO [stderr] warning: unused variable: `file`
Dec 19 19:41:29.918 INFO [stderr]   --> src/cci/token.rs:59:33
Dec 19 19:41:29.918 INFO [stderr]    |
Dec 19 19:41:29.918 INFO [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
Dec 19 19:41:29.918 INFO [stderr]    |                                 ^^^^ help: consider using `_file` instead
Dec 19 19:41:29.918 INFO [stderr]    |
Dec 19 19:41:29.918 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:41:29.919 INFO [stderr] 
Dec 19 19:41:29.921 INFO [stderr] warning: enum is never used: `TokenKind`
Dec 19 19:41:29.921 INFO [stderr]  --> src/cci/token.rs:4:1
Dec 19 19:41:29.921 INFO [stderr]   |
Dec 19 19:41:29.921 INFO [stderr] 4 | enum TokenKind {
Dec 19 19:41:29.921 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 19 19:41:29.921 INFO [stderr]   |
Dec 19 19:41:29.921 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:41:29.921 INFO [stderr] 
Dec 19 19:41:29.921 INFO [stderr] warning: struct is never constructed: `Token`
Dec 19 19:41:29.921 INFO [stderr]   --> src/cci/token.rs:53:1
Dec 19 19:41:29.921 INFO [stderr]    |
Dec 19 19:41:29.922 INFO [stderr] 53 | struct Token {
Dec 19 19:41:29.922 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 19:41:29.922 INFO [stderr] 
Dec 19 19:41:29.922 INFO [stderr] warning: method is never used: `next_token`
Dec 19 19:41:29.922 INFO [stderr]   --> src/cci/token.rs:59:5
Dec 19 19:41:29.922 INFO [stderr]    |
Dec 19 19:41:29.922 INFO [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
Dec 19 19:41:29.922 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:41:29.922 INFO [stderr] 
Dec 19 19:41:29.922 INFO [stderr] warning: variant `END_KeyList` should have a camel case name such as `EndKeylist`
Dec 19 19:41:29.923 INFO [stderr]   --> src/cci/token.rs:42:5
Dec 19 19:41:29.923 INFO [stderr]    |
Dec 19 19:41:29.923 INFO [stderr] 42 |     END_KeyList,
Dec 19 19:41:29.923 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 19:41:29.923 INFO [stderr]    |
Dec 19 19:41:29.923 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 19:41:29.923 INFO [stderr] 
Dec 19 19:41:29.988 INFO [stderr] warning: unused import: `std::fs`
Dec 19 19:41:29.988 INFO [stderr]  --> src/cci/token.rs:1:5
Dec 19 19:41:29.988 INFO [stderr]   |
Dec 19 19:41:29.988 INFO [stderr] 1 | use std::fs;
Dec 19 19:41:29.988 INFO [stderr]   |     ^^^^^^^
Dec 19 19:41:29.988 INFO [stderr]   |
Dec 19 19:41:29.988 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:41:29.988 INFO [stderr] 
Dec 19 19:41:29.988 INFO [stderr] warning: unused import: `Read`
Dec 19 19:41:29.988 INFO [stderr]  --> src/cci/token.rs:2:26
Dec 19 19:41:29.988 INFO [stderr]   |
Dec 19 19:41:29.988 INFO [stderr] 2 | use std::io::{BufReader, Read};
Dec 19 19:41:29.988 INFO [stderr]   |                          ^^^^
Dec 19 19:41:29.988 INFO [stderr] 
Dec 19 19:41:30.000 INFO [stderr] warning: unused variable: `file`
Dec 19 19:41:30.000 INFO [stderr]   --> src/cci/token.rs:59:33
Dec 19 19:41:30.000 INFO [stderr]    |
Dec 19 19:41:30.000 INFO [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
Dec 19 19:41:30.000 INFO [stderr]    |                                 ^^^^ help: consider using `_file` instead
Dec 19 19:41:30.000 INFO [stderr]    |
Dec 19 19:41:30.000 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:41:30.000 INFO [stderr] 
Dec 19 19:41:30.000 INFO [stderr] warning: enum is never used: `TokenKind`
Dec 19 19:41:30.000 INFO [stderr]  --> src/cci/token.rs:4:1
Dec 19 19:41:30.000 INFO [stderr]   |
Dec 19 19:41:30.000 INFO [stderr] 4 | enum TokenKind {
Dec 19 19:41:30.000 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 19 19:41:30.000 INFO [stderr]   |
Dec 19 19:41:30.000 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:41:30.000 INFO [stderr] 
Dec 19 19:41:30.000 INFO [stderr] warning: struct is never constructed: `Token`
Dec 19 19:41:30.000 INFO [stderr]   --> src/cci/token.rs:53:1
Dec 19 19:41:30.000 INFO [stderr]    |
Dec 19 19:41:30.000 INFO [stderr] 53 | struct Token {
Dec 19 19:41:30.000 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 19:41:30.000 INFO [stderr] 
Dec 19 19:41:30.000 INFO [stderr] warning: method is never used: `next_token`
Dec 19 19:41:30.000 INFO [stderr]   --> src/cci/token.rs:59:5
Dec 19 19:41:30.000 INFO [stderr]    |
Dec 19 19:41:30.000 INFO [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
Dec 19 19:41:30.000 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:41:30.000 INFO [stderr] 
Dec 19 19:41:30.000 INFO [stderr] warning: variant `END_KeyList` should have a camel case name such as `EndKeylist`
Dec 19 19:41:30.000 INFO [stderr]   --> src/cci/token.rs:42:5
Dec 19 19:41:30.000 INFO [stderr]    |
Dec 19 19:41:30.000 INFO [stderr] 42 |     END_KeyList,
Dec 19 19:41:30.000 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 19:41:30.000 INFO [stderr]    |
Dec 19 19:41:30.000 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 19:41:30.000 INFO [stderr] 
Dec 19 19:41:30.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 19 19:41:31.624 INFO running `"docker" "inspect" "c77868b834fa28a59546d9c3b14faad41bd40c63eea5a03519e08b23cb476ca5"`
Dec 19 19:41:32.084 INFO running `"docker" "rm" "-f" "c77868b834fa28a59546d9c3b14faad41bd40c63eea5a03519e08b23cb476ca5"`
Dec 19 19:41:32.376 INFO [stdout] c77868b834fa28a59546d9c3b14faad41bd40c63eea5a03519e08b23cb476ca5