Dec 18 05:20:21.792 INFO checking SunDoge/prettytoml against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:20:21.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:20:22.064 INFO [stdout] da63990e3756a292945c72bcdbe4728f35506d7104152bf7783c45eabb7a0dd1
Dec 18 05:20:22.071 INFO running `"docker" "start" "-a" "da63990e3756a292945c72bcdbe4728f35506d7104152bf7783c45eabb7a0dd1"`
Dec 18 05:20:23.536 INFO [stderr]     Checking prettytoml v0.1.0 (/opt/crater/workdir)
Dec 18 05:20:24.324 INFO [stderr] warning: unused import: `crate::tokens::*`
Dec 18 05:20:24.324 INFO [stderr]    --> src/lexer/mod.rs:118:9
Dec 18 05:20:24.324 INFO [stderr]     |
Dec 18 05:20:24.324 INFO [stderr] 118 |     use crate::tokens::*;
Dec 18 05:20:24.324 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 18 05:20:24.324 INFO [stderr]     |
Dec 18 05:20:24.324 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 05:20:24.324 INFO [stderr] 
Dec 18 05:20:24.516 INFO [stderr] warning: unused variable: `token_stream`
Dec 18 05:20:24.516 INFO [stderr]  --> src/parser/parser.rs:3:27
Dec 18 05:20:24.516 INFO [stderr]   |
Dec 18 05:20:24.516 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 18 05:20:24.516 INFO [stderr]   |                           ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 18 05:20:24.516 INFO [stderr]   |
Dec 18 05:20:24.516 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 05:20:24.516 INFO [stderr] 
Dec 18 05:20:24.516 INFO [stderr] warning: unused variable: `token_stream`
Dec 18 05:20:24.516 INFO [stderr]   --> src/parser/mod.rs:12:23
Dec 18 05:20:24.516 INFO [stderr]    |
Dec 18 05:20:24.516 INFO [stderr] 12 | fn parse_token_stream(token_stream: TokenStream) {}
Dec 18 05:20:24.516 INFO [stderr]    |                       ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 18 05:20:24.516 INFO [stderr] 
Dec 18 05:20:24.552 INFO [stderr] warning: function is never used: `toml_file_elements`
Dec 18 05:20:24.552 INFO [stderr]  --> src/parser/parser.rs:3:1
Dec 18 05:20:24.552 INFO [stderr]   |
Dec 18 05:20:24.552 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 18 05:20:24.553 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr]   |
Dec 18 05:20:24.553 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: field is never used: `head_index`
Dec 18 05:20:24.553 INFO [stderr]  --> src/parser/tokenstream.rs:5:5
Dec 18 05:20:24.553 INFO [stderr]   |
Dec 18 05:20:24.553 INFO [stderr] 5 |     head_index: usize,
Dec 18 05:20:24.553 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: field is never used: `tokens`
Dec 18 05:20:24.553 INFO [stderr]  --> src/parser/tokenstream.rs:6:5
Dec 18 05:20:24.553 INFO [stderr]   |
Dec 18 05:20:24.553 INFO [stderr] 6 |     tokens: &'a Vec<Token>,
Dec 18 05:20:24.553 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: method is never used: `head`
Dec 18 05:20:24.553 INFO [stderr]   --> src/parser/tokenstream.rs:17:5
Dec 18 05:20:24.553 INFO [stderr]    |
Dec 18 05:20:24.553 INFO [stderr] 17 |     pub fn head(&self) -> Option<&Token> {
Dec 18 05:20:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: method is never used: `tail`
Dec 18 05:20:24.553 INFO [stderr]   --> src/parser/tokenstream.rs:21:5
Dec 18 05:20:24.553 INFO [stderr]    |
Dec 18 05:20:24.553 INFO [stderr] 21 |     pub fn tail(&self) -> TokenStream {
Dec 18 05:20:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: method is never used: `offset`
Dec 18 05:20:24.553 INFO [stderr]   --> src/parser/tokenstream.rs:28:5
Dec 18 05:20:24.553 INFO [stderr]    |
Dec 18 05:20:24.553 INFO [stderr] 28 |     pub fn offset(&self) -> usize {
Dec 18 05:20:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: method is never used: `at_end`
Dec 18 05:20:24.553 INFO [stderr]   --> src/parser/tokenstream.rs:32:5
Dec 18 05:20:24.553 INFO [stderr]    |
Dec 18 05:20:24.553 INFO [stderr] 32 |     pub fn at_end(&self) -> bool {
Dec 18 05:20:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: method is never used: `len`
Dec 18 05:20:24.553 INFO [stderr]   --> src/parser/tokenstream.rs:36:5
Dec 18 05:20:24.553 INFO [stderr]    |
Dec 18 05:20:24.553 INFO [stderr] 36 |     pub fn len(&self) -> usize {
Dec 18 05:20:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: struct is never constructed: `Capture`
Dec 18 05:20:24.553 INFO [stderr]  --> src/parser/recdesc.rs:3:1
Dec 18 05:20:24.553 INFO [stderr]   |
Dec 18 05:20:24.553 INFO [stderr] 3 | pub struct Capture<'a> {
Dec 18 05:20:24.553 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: method is never used: `new`
Dec 18 05:20:24.553 INFO [stderr]  --> src/parser/recdesc.rs:8:5
Dec 18 05:20:24.553 INFO [stderr]   |
Dec 18 05:20:24.553 INFO [stderr] 8 |     pub fn new(token_stream: TokenStream) -> Capture {
Dec 18 05:20:24.553 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.553 INFO [stderr] warning: method is never used: `pending_tokens`
Dec 18 05:20:24.553 INFO [stderr]   --> src/parser/recdesc.rs:12:5
Dec 18 05:20:24.553 INFO [stderr]    |
Dec 18 05:20:24.553 INFO [stderr] 12 |     pub fn pending_tokens(&self) -> &TokenStream {
Dec 18 05:20:24.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.553 INFO [stderr] 
Dec 18 05:20:24.568 INFO [stderr] warning: unused variable: `token_stream`
Dec 18 05:20:24.568 INFO [stderr]  --> src/parser/parser.rs:3:27
Dec 18 05:20:24.568 INFO [stderr]   |
Dec 18 05:20:24.568 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 18 05:20:24.568 INFO [stderr]   |                           ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 18 05:20:24.568 INFO [stderr]   |
Dec 18 05:20:24.568 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 05:20:24.568 INFO [stderr] 
Dec 18 05:20:24.568 INFO [stderr] warning: unused variable: `token_stream`
Dec 18 05:20:24.568 INFO [stderr]   --> src/parser/mod.rs:12:23
Dec 18 05:20:24.568 INFO [stderr]    |
Dec 18 05:20:24.568 INFO [stderr] 12 | fn parse_token_stream(token_stream: TokenStream) {}
Dec 18 05:20:24.568 INFO [stderr]    |                       ^^^^^^^^^^^^ help: consider using `_token_stream` instead
Dec 18 05:20:24.568 INFO [stderr] 
Dec 18 05:20:24.604 INFO [stderr] warning: function is never used: `toml_file_elements`
Dec 18 05:20:24.604 INFO [stderr]  --> src/parser/parser.rs:3:1
Dec 18 05:20:24.604 INFO [stderr]   |
Dec 18 05:20:24.604 INFO [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
Dec 18 05:20:24.604 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.604 INFO [stderr]   |
Dec 18 05:20:24.604 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:20:24.604 INFO [stderr] 
Dec 18 05:20:24.604 INFO [stderr] warning: field is never used: `head_index`
Dec 18 05:20:24.604 INFO [stderr]  --> src/parser/tokenstream.rs:5:5
Dec 18 05:20:24.604 INFO [stderr]   |
Dec 18 05:20:24.604 INFO [stderr] 5 |     head_index: usize,
Dec 18 05:20:24.604 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.605 INFO [stderr] 
Dec 18 05:20:24.605 INFO [stderr] warning: field is never used: `tokens`
Dec 18 05:20:24.605 INFO [stderr]  --> src/parser/tokenstream.rs:6:5
Dec 18 05:20:24.605 INFO [stderr]   |
Dec 18 05:20:24.605 INFO [stderr] 6 |     tokens: &'a Vec<Token>,
Dec 18 05:20:24.605 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.605 INFO [stderr] 
Dec 18 05:20:24.606 INFO [stderr] warning: method is never used: `head`
Dec 18 05:20:24.606 INFO [stderr]   --> src/parser/tokenstream.rs:17:5
Dec 18 05:20:24.606 INFO [stderr]    |
Dec 18 05:20:24.606 INFO [stderr] 17 |     pub fn head(&self) -> Option<&Token> {
Dec 18 05:20:24.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.606 INFO [stderr] 
Dec 18 05:20:24.606 INFO [stderr] warning: method is never used: `tail`
Dec 18 05:20:24.606 INFO [stderr]   --> src/parser/tokenstream.rs:21:5
Dec 18 05:20:24.606 INFO [stderr]    |
Dec 18 05:20:24.606 INFO [stderr] 21 |     pub fn tail(&self) -> TokenStream {
Dec 18 05:20:24.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.606 INFO [stderr] 
Dec 18 05:20:24.606 INFO [stderr] warning: method is never used: `offset`
Dec 18 05:20:24.606 INFO [stderr]   --> src/parser/tokenstream.rs:28:5
Dec 18 05:20:24.606 INFO [stderr]    |
Dec 18 05:20:24.606 INFO [stderr] 28 |     pub fn offset(&self) -> usize {
Dec 18 05:20:24.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.606 INFO [stderr] 
Dec 18 05:20:24.606 INFO [stderr] warning: method is never used: `at_end`
Dec 18 05:20:24.606 INFO [stderr]   --> src/parser/tokenstream.rs:32:5
Dec 18 05:20:24.606 INFO [stderr]    |
Dec 18 05:20:24.606 INFO [stderr] 32 |     pub fn at_end(&self) -> bool {
Dec 18 05:20:24.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.606 INFO [stderr] 
Dec 18 05:20:24.606 INFO [stderr] warning: method is never used: `len`
Dec 18 05:20:24.606 INFO [stderr]   --> src/parser/tokenstream.rs:36:5
Dec 18 05:20:24.606 INFO [stderr]    |
Dec 18 05:20:24.606 INFO [stderr] 36 |     pub fn len(&self) -> usize {
Dec 18 05:20:24.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.606 INFO [stderr] 
Dec 18 05:20:24.608 INFO [stderr] warning: struct is never constructed: `Capture`
Dec 18 05:20:24.608 INFO [stderr]  --> src/parser/recdesc.rs:3:1
Dec 18 05:20:24.608 INFO [stderr]   |
Dec 18 05:20:24.608 INFO [stderr] 3 | pub struct Capture<'a> {
Dec 18 05:20:24.608 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.608 INFO [stderr] 
Dec 18 05:20:24.608 INFO [stderr] warning: method is never used: `new`
Dec 18 05:20:24.608 INFO [stderr]  --> src/parser/recdesc.rs:8:5
Dec 18 05:20:24.608 INFO [stderr]   |
Dec 18 05:20:24.608 INFO [stderr] 8 |     pub fn new(token_stream: TokenStream) -> Capture {
Dec 18 05:20:24.608 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.608 INFO [stderr] 
Dec 18 05:20:24.608 INFO [stderr] warning: method is never used: `pending_tokens`
Dec 18 05:20:24.608 INFO [stderr]   --> src/parser/recdesc.rs:12:5
Dec 18 05:20:24.608 INFO [stderr]    |
Dec 18 05:20:24.608 INFO [stderr] 12 |     pub fn pending_tokens(&self) -> &TokenStream {
Dec 18 05:20:24.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:24.608 INFO [stderr] 
Dec 18 05:20:25.338 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 18 05:20:25.866 INFO running `"docker" "inspect" "da63990e3756a292945c72bcdbe4728f35506d7104152bf7783c45eabb7a0dd1"`
Dec 18 05:20:26.153 INFO running `"docker" "rm" "-f" "da63990e3756a292945c72bcdbe4728f35506d7104152bf7783c45eabb7a0dd1"`
Dec 18 05:20:26.424 INFO [stdout] da63990e3756a292945c72bcdbe4728f35506d7104152bf7783c45eabb7a0dd1