[INFO] updating cached repository https://github.com/davidaq/rust-babeljs
[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] 74e470ac668b87436554020438e652671150172e
[INFO] testing davidaq/rust-babeljs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidaq%2Frust-babeljs" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidaq/rust-babeljs 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/davidaq/rust-babeljs
[INFO] finished tweaking git repo https://github.com/davidaq/rust-babeljs
[INFO] tweaked toml for git repo https://github.com/davidaq/rust-babeljs written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/davidaq/rust-babeljs 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] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] b3f2894533e33f19367253b1bf7325a830aa495fe88ac0628c3064d3054806ad
[INFO] running `"docker" "start" "-a" "b3f2894533e33f19367253b1bf7325a830aa495fe88ac0628c3064d3054806ad"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-babeljs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]  --> src/syntax/tokenize/rule_number.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn try (context: &mut Context) -> Option<( u16, usize )> {
[INFO] [stderr]   |                           ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::task::Context;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use syntax::context::Context;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use syntax::tokenize::context::Context;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/syntax/tokenize/rule_number.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn number_len (context: &mut Context) -> usize {
[INFO] [stderr]    |                              ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::tokenize::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/syntax/tokenize/rule_number.rs:41:34
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn bin_number_len (context: &mut Context) -> usize {
[INFO] [stderr]    |                                  ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::tokenize::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/syntax/tokenize/rule_number.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn hex_number_len (context: &mut Context) -> usize {
[INFO] [stderr]    |                                  ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::tokenize::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/syntax/tokenize/rule_number.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn deci_number_len (context: &mut Context, accept_dot: bool, accept_exp: bool) -> usize {
[INFO] [stderr]    |                                   ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use syntax::tokenize::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::Chars`
[INFO] [stderr]  --> src/syntax/tokenize/tokenizer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::str::Chars;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::Queue`
[INFO] [stderr]  --> src/syntax/tokenize/tokenizer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use util::Queue;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SourceLoc`
[INFO] [stderr]  --> src/syntax/tokenize/tokenizer.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use syntax::basic_types::{ SourceLoc };
[INFO] [stderr]   |                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `syntax::tokenize::Tokenizer`
[INFO] [stderr]  --> src/syntax/tokenize/rule_number.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use syntax::tokenize::Tokenizer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Token`, `token_type`
[INFO] [stderr]  --> src/run.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use syntax::tokenize::{ Token, Tokenizer, token_type };
[INFO] [stderr]   |                         ^^^^^             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::Queue`
[INFO] [stderr]  --> src/run.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use util::Queue;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> src/syntax/tokenize/rule_number.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Option::Some(( tt::NUMERIC_LITERAL, len ))
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^ expected u16, found usize
[INFO] [stderr] help: you can convert an `usize` to `u16` and panic if the converted value wouldn't fit
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Option::Some(( tt::NUMERIC_LITERAL.try_into().unwrap(), len ))
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0412.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust-babeljs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b3f2894533e33f19367253b1bf7325a830aa495fe88ac0628c3064d3054806ad"`
[INFO] running `"docker" "rm" "-f" "b3f2894533e33f19367253b1bf7325a830aa495fe88ac0628c3064d3054806ad"`
[INFO] [stdout] b3f2894533e33f19367253b1bf7325a830aa495fe88ac0628c3064d3054806ad