[INFO] updating cached repository https://github.com/SunDoge/prettytoml
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09210d808548a4b104c28f4de22ac50ad2d037fe
[INFO] testing SunDoge/prettytoml against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FSunDoge%2Fprettytoml" "work/builds/worker-10/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SunDoge/prettytoml on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SunDoge/prettytoml
[INFO] finished tweaking git repo https://github.com/SunDoge/prettytoml
[INFO] tweaked toml for git repo https://github.com/SunDoge/prettytoml written to work/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/SunDoge/prettytoml already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 73c2602e1370ad4b650217b59128d02312890cb70ec0c6c3c20dc6a5b0e51bb2
[INFO] running `"docker" "start" "-a" "73c2602e1370ad4b650217b59128d02312890cb70ec0c6c3c20dc6a5b0e51bb2"`
[INFO] [stderr]    Compiling prettytoml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `token_stream`
[INFO] [stderr]   --> src/parser/mod.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn parse_token_stream(token_stream: TokenStream) {}
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_token_stream`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_stream`
[INFO] [stderr]  --> src/parser/parser.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
[INFO] [stderr]   |                           ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_token_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `toml_file_elements`
[INFO] [stderr]  --> src/parser/parser.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `head_index`
[INFO] [stderr]  --> src/parser/tokenstream.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     head_index: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tokens`
[INFO] [stderr]  --> src/parser/tokenstream.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     tokens: &'a Vec<Token>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `head`
[INFO] [stderr]   --> src/parser/tokenstream.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn head(&self) -> Option<&Token> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tail`
[INFO] [stderr]   --> src/parser/tokenstream.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn tail(&self) -> TokenStream {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `offset`
[INFO] [stderr]   --> src/parser/tokenstream.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn offset(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at_end`
[INFO] [stderr]   --> src/parser/tokenstream.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn at_end(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/parser/tokenstream.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Capture`
[INFO] [stderr]  --> src/parser/recdesc.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Capture<'a> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/parser/recdesc.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(token_stream: TokenStream) -> Capture {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pending_tokens`
[INFO] [stderr]   --> src/parser/recdesc.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn pending_tokens(&self) -> &TokenStream {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `"docker" "inspect" "73c2602e1370ad4b650217b59128d02312890cb70ec0c6c3c20dc6a5b0e51bb2"`
[INFO] running `"docker" "rm" "-f" "73c2602e1370ad4b650217b59128d02312890cb70ec0c6c3c20dc6a5b0e51bb2"`
[INFO] [stdout] 73c2602e1370ad4b650217b59128d02312890cb70ec0c6c3c20dc6a5b0e51bb2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5420aa0ce31e65d1e322fca9e2576d8c4a256f5fab9d9790c7bb97619f87eaf6
[INFO] running `"docker" "start" "-a" "5420aa0ce31e65d1e322fca9e2576d8c4a256f5fab9d9790c7bb97619f87eaf6"`
[INFO] [stderr]    Compiling prettytoml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::tokens::*`
[INFO] [stderr]    --> src/lexer/mod.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |     use crate::tokens::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_stream`
[INFO] [stderr]   --> src/parser/mod.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn parse_token_stream(token_stream: TokenStream) {}
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_token_stream`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_stream`
[INFO] [stderr]  --> src/parser/parser.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
[INFO] [stderr]   |                           ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_token_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `toml_file_elements`
[INFO] [stderr]  --> src/parser/parser.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result<TokenStream, String> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `head_index`
[INFO] [stderr]  --> src/parser/tokenstream.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     head_index: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tokens`
[INFO] [stderr]  --> src/parser/tokenstream.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     tokens: &'a Vec<Token>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `head`
[INFO] [stderr]   --> src/parser/tokenstream.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn head(&self) -> Option<&Token> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tail`
[INFO] [stderr]   --> src/parser/tokenstream.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn tail(&self) -> TokenStream {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `offset`
[INFO] [stderr]   --> src/parser/tokenstream.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn offset(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at_end`
[INFO] [stderr]   --> src/parser/tokenstream.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn at_end(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/parser/tokenstream.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Capture`
[INFO] [stderr]  --> src/parser/recdesc.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Capture<'a> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/parser/recdesc.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(token_stream: TokenStream) -> Capture {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pending_tokens`
[INFO] [stderr]   --> src/parser/recdesc.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn pending_tokens(&self) -> &TokenStream {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "5420aa0ce31e65d1e322fca9e2576d8c4a256f5fab9d9790c7bb97619f87eaf6"`
[INFO] running `"docker" "rm" "-f" "5420aa0ce31e65d1e322fca9e2576d8c4a256f5fab9d9790c7bb97619f87eaf6"`
[INFO] [stdout] 5420aa0ce31e65d1e322fca9e2576d8c4a256f5fab9d9790c7bb97619f87eaf6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 4a928bf1f6e816bffa792a18f2b884de6f601dd2149cb5ffead3aa89b2fa2b95
[INFO] running `"docker" "start" "-a" "4a928bf1f6e816bffa792a18f2b884de6f601dd2149cb5ffead3aa89b2fa2b95"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettytoml-3f1790247386d2eb
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test lexer::tests::token_type_order ... ok
[INFO] [stdout] test lexer::tests::invalid_tokenizing ... ok
[INFO] [stdout] test lexer::tests::valid_tokenizing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettytoml-7d8cb442753f1c81
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettytoml
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4a928bf1f6e816bffa792a18f2b884de6f601dd2149cb5ffead3aa89b2fa2b95"`
[INFO] running `"docker" "rm" "-f" "4a928bf1f6e816bffa792a18f2b884de6f601dd2149cb5ffead3aa89b2fa2b95"`
[INFO] [stdout] 4a928bf1f6e816bffa792a18f2b884de6f601dd2149cb5ffead3aa89b2fa2b95