Dec 19 21:47:54.375 INFO checking SunDoge/prettytoml against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:47:54.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/SunDoge/prettytoml:/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 21:47:54.684 INFO [stdout] 880bd50212eb2aecd4ea8f10b41eaba3c68da712fe26674127c877dd471bc111
Dec 19 21:47:54.686 INFO running `"docker" "start" "-a" "880bd50212eb2aecd4ea8f10b41eaba3c68da712fe26674127c877dd471bc111"`
Dec 19 21:47:56.388 INFO [stderr]     Checking memchr v2.1.0
Dec 19 21:47:57.316 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 19 21:47:58.048 INFO [stderr]     Checking regex v1.0.5
Dec 19 21:48:00.402 INFO [stderr]     Checking prettytoml v0.1.0 (/opt/crater/workdir)
Dec 19 21:48:00.926 INFO [stderr] warning: unused import: `crate::tokens::*`
Dec 19 21:48:00.926 INFO [stderr]    --> src/lexer/mod.rs:118:9
Dec 19 21:48:00.926 INFO [stderr]     |
Dec 19 21:48:00.926 INFO [stderr] 118 |     use crate::tokens::*;
Dec 19 21:48:00.926 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 19 21:48:00.926 INFO [stderr]     |
Dec 19 21:48:00.926 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 21:48:00.926 INFO [stderr] 
Dec 19 21:48:01.143 INFO [stderr] warning: unused variable: `token_stream`
Dec 19 21:48:01.148 INFO [stderr]  --> src/parser/parser.rs:3:27
Dec 19 21:48:01.148 INFO [stderr]   |
Dec 19 21:48:01.148 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 19 21:48:01.148 INFO [stderr]   |                           ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 19 21:48:01.148 INFO [stderr]   |
Dec 19 21:48:01.148 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 21:48:01.148 INFO [stderr] 
Dec 19 21:48:01.148 INFO [stderr] warning: unused variable: `token_stream`
Dec 19 21:48:01.148 INFO [stderr]   --> src/parser/mod.rs:12:23
Dec 19 21:48:01.148 INFO [stderr]    |
Dec 19 21:48:01.148 INFO [stderr] 12 | fn parse_token_stream(token_stream: TokenStream) {}
Dec 19 21:48:01.148 INFO [stderr]    |                       ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 19 21:48:01.148 INFO [stderr] 
Dec 19 21:48:01.212 INFO [stderr] warning: function is never used: `toml_file_elements`
Dec 19 21:48:01.212 INFO [stderr]  --> src/parser/parser.rs:3:1
Dec 19 21:48:01.212 INFO [stderr]   |
Dec 19 21:48:01.212 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 19 21:48:01.212 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.212 INFO [stderr]   |
Dec 19 21:48:01.212 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:48:01.212 INFO [stderr] 
Dec 19 21:48:01.222 INFO [stderr] warning: field is never used: `head_index`
Dec 19 21:48:01.222 INFO [stderr]  --> src/parser/tokenstream.rs:5:5
Dec 19 21:48:01.222 INFO [stderr]   |
Dec 19 21:48:01.222 INFO [stderr] 5 |     head_index: usize,
Dec 19 21:48:01.222 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.222 INFO [stderr] 
Dec 19 21:48:01.222 INFO [stderr] warning: field is never used: `tokens`
Dec 19 21:48:01.222 INFO [stderr]  --> src/parser/tokenstream.rs:6:5
Dec 19 21:48:01.222 INFO [stderr]   |
Dec 19 21:48:01.222 INFO [stderr] 6 |     tokens: &'a Vec<Token>,
Dec 19 21:48:01.222 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.222 INFO [stderr] 
Dec 19 21:48:01.222 INFO [stderr] warning: method is never used: `head`
Dec 19 21:48:01.222 INFO [stderr]   --> src/parser/tokenstream.rs:17:5
Dec 19 21:48:01.222 INFO [stderr]    |
Dec 19 21:48:01.222 INFO [stderr] 17 |     pub fn head(&self) -> Option<&Token> {
Dec 19 21:48:01.222 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.222 INFO [stderr] 
Dec 19 21:48:01.222 INFO [stderr] warning: method is never used: `tail`
Dec 19 21:48:01.222 INFO [stderr]   --> src/parser/tokenstream.rs:21:5
Dec 19 21:48:01.222 INFO [stderr]    |
Dec 19 21:48:01.222 INFO [stderr] 21 |     pub fn tail(&self) -> TokenStream {
Dec 19 21:48:01.222 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.222 INFO [stderr] 
Dec 19 21:48:01.222 INFO [stderr] warning: method is never used: `offset`
Dec 19 21:48:01.222 INFO [stderr]   --> src/parser/tokenstream.rs:28:5
Dec 19 21:48:01.222 INFO [stderr]    |
Dec 19 21:48:01.222 INFO [stderr] 28 |     pub fn offset(&self) -> usize {
Dec 19 21:48:01.222 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.222 INFO [stderr] 
Dec 19 21:48:01.222 INFO [stderr] warning: method is never used: `at_end`
Dec 19 21:48:01.222 INFO [stderr]   --> src/parser/tokenstream.rs:32:5
Dec 19 21:48:01.222 INFO [stderr]    |
Dec 19 21:48:01.222 INFO [stderr] 32 |     pub fn at_end(&self) -> bool {
Dec 19 21:48:01.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.223 INFO [stderr] 
Dec 19 21:48:01.223 INFO [stderr] warning: method is never used: `len`
Dec 19 21:48:01.223 INFO [stderr]   --> src/parser/tokenstream.rs:36:5
Dec 19 21:48:01.223 INFO [stderr]    |
Dec 19 21:48:01.223 INFO [stderr] 36 |     pub fn len(&self) -> usize {
Dec 19 21:48:01.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.223 INFO [stderr] 
Dec 19 21:48:01.223 INFO [stderr] warning: struct is never constructed: `Capture`
Dec 19 21:48:01.223 INFO [stderr]  --> src/parser/recdesc.rs:3:1
Dec 19 21:48:01.223 INFO [stderr]   |
Dec 19 21:48:01.223 INFO [stderr] 3 | pub struct Capture<'a> {
Dec 19 21:48:01.223 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.223 INFO [stderr] 
Dec 19 21:48:01.223 INFO [stderr] warning: method is never used: `new`
Dec 19 21:48:01.223 INFO [stderr]  --> src/parser/recdesc.rs:8:5
Dec 19 21:48:01.223 INFO [stderr]   |
Dec 19 21:48:01.223 INFO [stderr] 8 |     pub fn new(token_stream: TokenStream) -> Capture {
Dec 19 21:48:01.223 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.223 INFO [stderr] 
Dec 19 21:48:01.223 INFO [stderr] warning: method is never used: `pending_tokens`
Dec 19 21:48:01.223 INFO [stderr]   --> src/parser/recdesc.rs:12:5
Dec 19 21:48:01.223 INFO [stderr]    |
Dec 19 21:48:01.223 INFO [stderr] 12 |     pub fn pending_tokens(&self) -> &TokenStream {
Dec 19 21:48:01.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.223 INFO [stderr] 
Dec 19 21:48:01.302 INFO [stderr] warning: unused variable: `token_stream`
Dec 19 21:48:01.302 INFO [stderr]  --> src/parser/parser.rs:3:27
Dec 19 21:48:01.302 INFO [stderr]   |
Dec 19 21:48:01.302 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 19 21:48:01.302 INFO [stderr]   |                           ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 19 21:48:01.302 INFO [stderr]   |
Dec 19 21:48:01.302 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 21:48:01.302 INFO [stderr] 
Dec 19 21:48:01.302 INFO [stderr] warning: unused variable: `token_stream`
Dec 19 21:48:01.302 INFO [stderr]   --> src/parser/mod.rs:12:23
Dec 19 21:48:01.302 INFO [stderr]    |
Dec 19 21:48:01.302 INFO [stderr] 12 | fn parse_token_stream(token_stream: TokenStream) {}
Dec 19 21:48:01.302 INFO [stderr]    |                       ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 19 21:48:01.302 INFO [stderr] 
Dec 19 21:48:01.444 INFO [stderr] warning: function is never used: `toml_file_elements`
Dec 19 21:48:01.444 INFO [stderr]  --> src/parser/parser.rs:3:1
Dec 19 21:48:01.444 INFO [stderr]   |
Dec 19 21:48:01.444 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 19 21:48:01.444 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.444 INFO [stderr]   |
Dec 19 21:48:01.444 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:48:01.444 INFO [stderr] 
Dec 19 21:48:01.444 INFO [stderr] warning: field is never used: `head_index`
Dec 19 21:48:01.444 INFO [stderr]  --> src/parser/tokenstream.rs:5:5
Dec 19 21:48:01.444 INFO [stderr]   |
Dec 19 21:48:01.444 INFO [stderr] 5 |     head_index: usize,
Dec 19 21:48:01.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.444 INFO [stderr] 
Dec 19 21:48:01.444 INFO [stderr] warning: field is never used: `tokens`
Dec 19 21:48:01.444 INFO [stderr]  --> src/parser/tokenstream.rs:6:5
Dec 19 21:48:01.444 INFO [stderr]   |
Dec 19 21:48:01.444 INFO [stderr] 6 |     tokens: &'a Vec<Token>,
Dec 19 21:48:01.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.444 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: method is never used: `head`
Dec 19 21:48:01.445 INFO [stderr]   --> src/parser/tokenstream.rs:17:5
Dec 19 21:48:01.445 INFO [stderr]    |
Dec 19 21:48:01.445 INFO [stderr] 17 |     pub fn head(&self) -> Option<&Token> {
Dec 19 21:48:01.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: method is never used: `tail`
Dec 19 21:48:01.445 INFO [stderr]   --> src/parser/tokenstream.rs:21:5
Dec 19 21:48:01.445 INFO [stderr]    |
Dec 19 21:48:01.445 INFO [stderr] 21 |     pub fn tail(&self) -> TokenStream {
Dec 19 21:48:01.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: method is never used: `offset`
Dec 19 21:48:01.445 INFO [stderr]   --> src/parser/tokenstream.rs:28:5
Dec 19 21:48:01.445 INFO [stderr]    |
Dec 19 21:48:01.445 INFO [stderr] 28 |     pub fn offset(&self) -> usize {
Dec 19 21:48:01.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: method is never used: `at_end`
Dec 19 21:48:01.445 INFO [stderr]   --> src/parser/tokenstream.rs:32:5
Dec 19 21:48:01.445 INFO [stderr]    |
Dec 19 21:48:01.445 INFO [stderr] 32 |     pub fn at_end(&self) -> bool {
Dec 19 21:48:01.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: method is never used: `len`
Dec 19 21:48:01.445 INFO [stderr]   --> src/parser/tokenstream.rs:36:5
Dec 19 21:48:01.445 INFO [stderr]    |
Dec 19 21:48:01.445 INFO [stderr] 36 |     pub fn len(&self) -> usize {
Dec 19 21:48:01.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: struct is never constructed: `Capture`
Dec 19 21:48:01.445 INFO [stderr]  --> src/parser/recdesc.rs:3:1
Dec 19 21:48:01.445 INFO [stderr]   |
Dec 19 21:48:01.445 INFO [stderr] 3 | pub struct Capture<'a> {
Dec 19 21:48:01.445 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: method is never used: `new`
Dec 19 21:48:01.445 INFO [stderr]  --> src/parser/recdesc.rs:8:5
Dec 19 21:48:01.445 INFO [stderr]   |
Dec 19 21:48:01.445 INFO [stderr] 8 |     pub fn new(token_stream: TokenStream) -> Capture {
Dec 19 21:48:01.445 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:01.445 INFO [stderr] warning: method is never used: `pending_tokens`
Dec 19 21:48:01.445 INFO [stderr]   --> src/parser/recdesc.rs:12:5
Dec 19 21:48:01.445 INFO [stderr]    |
Dec 19 21:48:01.445 INFO [stderr] 12 |     pub fn pending_tokens(&self) -> &TokenStream {
Dec 19 21:48:01.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:48:01.445 INFO [stderr] 
Dec 19 21:48:02.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
Dec 19 21:48:02.956 INFO running `"docker" "inspect" "880bd50212eb2aecd4ea8f10b41eaba3c68da712fe26674127c877dd471bc111"`
Dec 19 21:48:03.344 INFO running `"docker" "rm" "-f" "880bd50212eb2aecd4ea8f10b41eaba3c68da712fe26674127c877dd471bc111"`
Dec 19 21:48:03.652 INFO [stdout] 880bd50212eb2aecd4ea8f10b41eaba3c68da712fe26674127c877dd471bc111