[INFO] updating cached repository davidaq/rust-babeljs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidaq/rust-babeljs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidaq/rust-babeljs" "work/ex/beta-1.38-1/sources/1.37.0/gh/davidaq/rust-babeljs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/davidaq/rust-babeljs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidaq/rust-babeljs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidaq/rust-babeljs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidaq/rust-babeljs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74e470ac668b87436554020438e652671150172e
[INFO] sha for GitHub repo davidaq/rust-babeljs: 74e470ac668b87436554020438e652671150172e
[INFO] validating manifest of davidaq/rust-babeljs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of davidaq/rust-babeljs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing davidaq/rust-babeljs
[INFO] finished frobbing davidaq/rust-babeljs
[INFO] frobbed toml for davidaq/rust-babeljs written to work/ex/beta-1.38-1/sources/1.37.0/gh/davidaq/rust-babeljs/Cargo.toml
[INFO] started frobbing davidaq/rust-babeljs
[INFO] finished frobbing davidaq/rust-babeljs
[INFO] frobbed toml for davidaq/rust-babeljs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidaq/rust-babeljs/Cargo.toml
[INFO] crate davidaq/rust-babeljs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing davidaq/rust-babeljs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidaq/rust-babeljs:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8347bf81c0fe457ee388b51c7fc6117e3150ebe17efa170dba9b3a34b998c82c
[INFO] running `"docker" "start" "-a" "8347bf81c0fe457ee388b51c7fc6117e3150ebe17efa170dba9b3a34b998c82c"`
[INFO] [stderr]    Compiling rust-babeljs v0.1.0 (/opt/crater/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" "8347bf81c0fe457ee388b51c7fc6117e3150ebe17efa170dba9b3a34b998c82c"`
[INFO] running `"docker" "rm" "-f" "8347bf81c0fe457ee388b51c7fc6117e3150ebe17efa170dba9b3a34b998c82c"`
[INFO] [stdout] 8347bf81c0fe457ee388b51c7fc6117e3150ebe17efa170dba9b3a34b998c82c