[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 try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidaq%2Frust-babeljs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidaq/rust-babeljs on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidaq/rust-babeljs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking davidaq/rust-babeljs against try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidaq%2Frust-babeljs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidaq/rust-babeljs on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidaq/rust-babeljs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15dbb6bad6f37b9935c3f421a3efec4c94cbfea9190c8ada40b5752e2625dffd
[INFO] running `Command { std: "docker" "start" "-a" "15dbb6bad6f37b9935c3f421a3efec4c94cbfea9190c8ada40b5752e2625dffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15dbb6bad6f37b9935c3f421a3efec4c94cbfea9190c8ada40b5752e2625dffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15dbb6bad6f37b9935c3f421a3efec4c94cbfea9190c8ada40b5752e2625dffd", kill_on_drop: false }`
[INFO] [stdout] 15dbb6bad6f37b9935c3f421a3efec4c94cbfea9190c8ada40b5752e2625dffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 101c28cf5833dfa3e4a36d9f22e52dcce65547ca6f0a7990a342d9c38c8282d4
[INFO] running `Command { std: "docker" "start" "-a" "101c28cf5833dfa3e4a36d9f22e52dcce65547ca6f0a7990a342d9c38c8282d4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: 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 structs
[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[E0425]: 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 structs
[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[E0425]: 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 structs
[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[E0425]: 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 structs
[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[E0425]: 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 structs
[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)]` (part of `#[warn(unused)]`) 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` and `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[E0425]: 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 structs
[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[E0425]: 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 structs
[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[E0425]: 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 structs
[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[E0425]: 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 structs
[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[E0425]: 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 structs
[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)]` (part of `#[warn(unused)]`) 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` and `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] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut prev_type = tt::UNEXPECTED;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 108 |       let mut token_type = tt::UNEXPECTED;
[INFO] [stdout]     |           ----^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_type`
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut prev_type = tt::UNEXPECTED;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 108 |       let mut token_type = tt::UNEXPECTED;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut prev_type = tt::UNEXPECTED;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 108 |       let mut token_type = tt::UNEXPECTED;
[INFO] [stdout]     |           ----^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_type`
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut prev_type = tt::UNEXPECTED;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]    --> src/syntax/tokenize/tokenizer.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 108 |       let mut token_type = tt::UNEXPECTED;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-babeljs` (bin "rust-babeljs") due to 6 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-babeljs` (bin "rust-babeljs" test) due to 6 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "101c28cf5833dfa3e4a36d9f22e52dcce65547ca6f0a7990a342d9c38c8282d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101c28cf5833dfa3e4a36d9f22e52dcce65547ca6f0a7990a342d9c38c8282d4", kill_on_drop: false }`
[INFO] [stdout] 101c28cf5833dfa3e4a36d9f22e52dcce65547ca6f0a7990a342d9c38c8282d4
