[INFO] cloning repository https://github.com/davidaq/rust-babeljs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidaq/rust-babeljs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidaq%2Frust-babeljs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidaq%2Frust-babeljs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74e470ac668b87436554020438e652671150172e
[INFO] checking davidaq/rust-babeljs against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidaq%2Frust-babeljs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidaq/rust-babeljs on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/davidaq/rust-babeljs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e865b287de554c5b9cedec355f31ca652d32aea8107fa681a5d8738053f7b33
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e865b287de554c5b9cedec355f31ca652d32aea8107fa681a5d8738053f7b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e865b287de554c5b9cedec355f31ca652d32aea8107fa681a5d8738053f7b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e865b287de554c5b9cedec355f31ca652d32aea8107fa681a5d8738053f7b33", kill_on_drop: false }`
[INFO] [stdout] 7e865b287de554c5b9cedec355f31ca652d32aea8107fa681a5d8738053f7b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8811bac62e1c81b7d1bc6f290af75f6360f50ab2b3727a278cd6d9be6ca7d0d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8811bac62e1c81b7d1bc6f290af75f6360f50ab2b3727a278cd6d9be6ca7d0d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-babeljs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/build.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 |   };
[INFO] [stdout]    |    ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]  --> src/syntax/tokenize/rule_number.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn try (context: &mut Context) -> Option<( u16, usize )> {
[INFO] [stdout]   |                           ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::task::Context;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use syntax::context::Context;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use syntax::tokenize::context::Context;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn number_len (context: &mut Context) -> usize {
[INFO] [stdout]    |                              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn bin_number_len (context: &mut Context) -> usize {
[INFO] [stdout]    |                                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn hex_number_len (context: &mut Context) -> usize {
[INFO] [stdout]    |                                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn deci_number_len (context: &mut Context, accept_dot: bool, accept_exp: bool) -> usize {
[INFO] [stdout]    |                                   ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Chars`
[INFO] [stdout]  --> src/syntax/tokenize/tokenizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::Chars;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::Queue`
[INFO] [stdout]  --> src/syntax/tokenize/tokenizer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use util::Queue;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SourceLoc`
[INFO] [stdout]  --> src/syntax/tokenize/tokenizer.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syntax::basic_types::{ SourceLoc };
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syntax::tokenize::Tokenizer`
[INFO] [stdout]  --> src/syntax/tokenize/rule_number.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syntax::tokenize::Tokenizer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Token`, `token_type`
[INFO] [stdout]  --> src/run.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syntax::tokenize::{ Token, Tokenizer, token_type };
[INFO] [stdout]   |                         ^^^^^             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::Queue`
[INFO] [stdout]  --> src/run.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use util::Queue;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]  --> src/syntax/tokenize/rule_number.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn try (context: &mut Context) -> Option<( u16, usize )> {
[INFO] [stdout]   |                           ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::task::Context;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use syntax::context::Context;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use syntax::tokenize::context::Context;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn number_len (context: &mut Context) -> usize {
[INFO] [stdout]    |                              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn bin_number_len (context: &mut Context) -> usize {
[INFO] [stdout]    |                                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn hex_number_len (context: &mut Context) -> usize {
[INFO] [stdout]    |                                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/syntax/tokenize/rule_number.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn deci_number_len (context: &mut Context, accept_dot: bool, accept_exp: bool) -> usize {
[INFO] [stdout]    |                                   ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use syntax::tokenize::context::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Chars`
[INFO] [stdout]  --> src/syntax/tokenize/tokenizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::Chars;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::Queue`
[INFO] [stdout]  --> src/syntax/tokenize/tokenizer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use util::Queue;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SourceLoc`
[INFO] [stdout]  --> src/syntax/tokenize/tokenizer.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syntax::basic_types::{ SourceLoc };
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syntax::tokenize::Tokenizer`
[INFO] [stdout]  --> src/syntax/tokenize/rule_number.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syntax::tokenize::Tokenizer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Token`, `token_type`
[INFO] [stdout]  --> src/run.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syntax::tokenize::{ Token, Tokenizer, token_type };
[INFO] [stdout]   |                         ^^^^^             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::Queue`
[INFO] [stdout]  --> src/run.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use util::Queue;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/syntax/tokenize/rule_number.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Option::Some(( tt::NUMERIC_LITERAL, len ))
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^ expected `u16`, found `usize`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `usize` to a `u16` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Option::Some(( tt::NUMERIC_LITERAL.try_into().unwrap(), len ))
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/syntax/tokenize/rule_number.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Option::Some(( tt::NUMERIC_LITERAL, len ))
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^ expected `u16`, found `usize`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `usize` to a `u16` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Option::Some(( tt::NUMERIC_LITERAL.try_into().unwrap(), len ))
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-babeljs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8811bac62e1c81b7d1bc6f290af75f6360f50ab2b3727a278cd6d9be6ca7d0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8811bac62e1c81b7d1bc6f290af75f6360f50ab2b3727a278cd6d9be6ca7d0d5", kill_on_drop: false }`
[INFO] [stdout] 8811bac62e1c81b7d1bc6f290af75f6360f50ab2b3727a278cd6d9be6ca7d0d5