[INFO] cloning repository https://github.com/jasonwilliams/boa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonwilliams/boa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwilliams%2Fboa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwilliams%2Fboa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59d5dfeeeaeded3f6337c116053ee8d657c7b94c
[INFO] checking jasonwilliams/boa against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwilliams%2Fboa" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasonwilliams/boa on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jasonwilliams/boa
[INFO] finished tweaking git repo https://github.com/jasonwilliams/boa
[INFO] tweaked toml for git repo https://github.com/jasonwilliams/boa written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jasonwilliams/boa already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 2df9aaec9e215e728b2ca9662b96d3d922e4fb18c5bff25a84b9b7cbffa54a55
[INFO] running `Command { std: "docker" "start" "-a" "2df9aaec9e215e728b2ca9662b96d3d922e4fb18c5bff25a84b9b7cbffa54a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df9aaec9e215e728b2ca9662b96d3d922e4fb18c5bff25a84b9b7cbffa54a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df9aaec9e215e728b2ca9662b96d3d922e4fb18c5bff25a84b9b7cbffa54a55", kill_on_drop: false }`
[INFO] [stdout] 2df9aaec9e215e728b2ca9662b96d3d922e4fb18c5bff25a84b9b7cbffa54a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a49097278038230cf8547999d244e1a02806b191fed503e11a1dc6cbb5db137
[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" "5a49097278038230cf8547999d244e1a02806b191fed503e11a1dc6cbb5db137", kill_on_drop: false }`
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.67
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.24+1.3.0
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[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.78
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[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]    Compiling gc_derive v0.4.1
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[INFO] [stderr]    Compiling rustyline-derive v0.5.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.78
[INFO] [stderr]     Checking git2 v0.13.23
[INFO] [stderr]     Checking gc v0.4.1
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking serde_yaml v0.8.21
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking Boa v0.13.0 (/opt/rustwide/workdir/boa)
[INFO] [stdout] warning: field is never read: `use_last_index`
[INFO] [stdout]   --> boa/src/builtins/regexp/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use_last_index: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking boa_wasm v0.13.0 (/opt/rustwide/workdir/boa_wasm)
[INFO] [stderr]     Checking boa_tester v0.13.0 (/opt/rustwide/workdir/boa_tester)
[INFO] [stdout] warning: field is never read: `es5id`
[INFO] [stdout]   --> boa_tester/src/read.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(super) es5id: Option<Box<str>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `es6id`
[INFO] [stdout]   --> boa_tester/src/read.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(super) es6id: Option<Box<str>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `result_text`
[INFO] [stdout]    --> boa_tester/src/main.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 |     result_text: Box<str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `description`
[INFO] [stdout]    --> boa_tester/src/main.rs:347:5
[INFO] [stdout]     |
[INFO] [stdout] 347 |     description: Box<str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `esid`
[INFO] [stdout]    --> boa_tester/src/main.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     esid: Option<Box<str>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `information`
[INFO] [stdout]    --> boa_tester/src/main.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 350 |     information: Box<str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locale`
[INFO] [stdout]    --> boa_tester/src/main.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 354 |     locale: Locale,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locale`
[INFO] [stdout]    --> boa_tester/src/main.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     locale: Box<[Box<str>]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `es5id`
[INFO] [stdout]   --> boa_tester/src/read.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(super) es5id: Option<Box<str>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `es6id`
[INFO] [stdout]   --> boa_tester/src/read.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(super) es6id: Option<Box<str>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `result_text`
[INFO] [stdout]    --> boa_tester/src/main.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 |     result_text: Box<str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `description`
[INFO] [stdout]    --> boa_tester/src/main.rs:347:5
[INFO] [stdout]     |
[INFO] [stdout] 347 |     description: Box<str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `esid`
[INFO] [stdout]    --> boa_tester/src/main.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     esid: Option<Box<str>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `information`
[INFO] [stdout]    --> boa_tester/src/main.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 350 |     information: Box<str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locale`
[INFO] [stdout]    --> boa_tester/src/main.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 354 |     locale: Locale,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locale`
[INFO] [stdout]    --> boa_tester/src/main.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     locale: Box<[Box<str>]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking boa_cli v0.13.0 (/opt/rustwide/workdir/boa_cli)
[INFO] [stdout] warning: field is never read: `use_last_index`
[INFO] [stdout]   --> boa/src/builtins/regexp/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use_last_index: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 21s
[INFO] running `Command { std: "docker" "inspect" "5a49097278038230cf8547999d244e1a02806b191fed503e11a1dc6cbb5db137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a49097278038230cf8547999d244e1a02806b191fed503e11a1dc6cbb5db137", kill_on_drop: false }`
[INFO] [stdout] 5a49097278038230cf8547999d244e1a02806b191fed503e11a1dc6cbb5db137