[INFO] fetching crate prettiest 0.2.1...
[INFO] testing prettiest-0.2.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate prettiest 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate prettiest 0.2.1
[INFO] finished tweaking crates.io crate prettiest 0.2.1
[INFO] tweaked toml for crates.io crate prettiest 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prettiest 0.2.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e1f94e458da5844a6e032dc91fae05a6d2d57d51c951dede3f28dc71832eed8
[INFO] running `Command { std: "docker" "start" "-a" "1e1f94e458da5844a6e032dc91fae05a6d2d57d51c951dede3f28dc71832eed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e1f94e458da5844a6e032dc91fae05a6d2d57d51c951dede3f28dc71832eed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1f94e458da5844a6e032dc91fae05a6d2d57d51c951dede3f28dc71832eed8", kill_on_drop: false }`
[INFO] [stdout] 1e1f94e458da5844a6e032dc91fae05a6d2d57d51c951dede3f28dc71832eed8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d878661c86ab92e803d426693ee8ed73ea989637e92e43ea10d44a2c33df5757
[INFO] running `Command { std: "docker" "start" "-a" "d878661c86ab92e803d426693ee8ed73ea989637e92e43ea10d44a2c33df5757", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling web-sys v0.3.77
[INFO] [stderr]    Compiling prettiest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.36s
[INFO] running `Command { std: "docker" "inspect" "d878661c86ab92e803d426693ee8ed73ea989637e92e43ea10d44a2c33df5757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d878661c86ab92e803d426693ee8ed73ea989637e92e43ea10d44a2c33df5757", kill_on_drop: false }`
[INFO] [stdout] d878661c86ab92e803d426693ee8ed73ea989637e92e43ea10d44a2c33df5757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0caa79989bd823487595b99f312173f6b78dac8ee27388523382a19468837b7a
[INFO] running `Command { std: "docker" "start" "-a" "0caa79989bd823487595b99f312173f6b78dac8ee27388523382a19468837b7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.50
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.50
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling prettiest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `web_sys::KeyboardEventInit::char_code`: Use `set_char_code()` instead.
[INFO] [stdout]    --> src/lib.rs:296:18
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 .char_code(b'F' as u32)
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::KeyboardEventInit::bubbles`: Use `set_bubbles()` instead.
[INFO] [stdout]    --> src/lib.rs:297:18
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 .bubbles(true)
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::KeyboardEventInit::cancelable`: Use `set_cancelable()` instead.
[INFO] [stdout]    --> src/lib.rs:298:18
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 .cancelable(true)
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::KeyboardEventInit::view`: Use `set_view()` instead.
[INFO] [stdout]    --> src/lib.rs:299:18
[INFO] [stdout]     |
[INFO] [stdout] 299 |                 .view(Some(&window)),
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cycle_is_broken` is never used
[INFO] [stdout]    --> src/lib.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn cycle_is_broken() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeated_siblings_are_not_cycles` is never used
[INFO] [stdout]    --> src/lib.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn repeated_siblings_are_not_cycles() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `live_keyboard_event` is never used
[INFO] [stdout]    --> src/lib.rs:275:14
[INFO] [stdout]     |
[INFO] [stdout] 275 |     async fn live_keyboard_event() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "0caa79989bd823487595b99f312173f6b78dac8ee27388523382a19468837b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0caa79989bd823487595b99f312173f6b78dac8ee27388523382a19468837b7a", kill_on_drop: false }`
[INFO] [stdout] 0caa79989bd823487595b99f312173f6b78dac8ee27388523382a19468837b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9cd54410a29056d49ba49692a4604529de7e8e82021c38ec98bbbf27ab499922
[INFO] running `Command { std: "docker" "start" "-a" "9cd54410a29056d49ba49692a4604529de7e8e82021c38ec98bbbf27ab499922", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `web_sys::KeyboardEventInit::char_code`: Use `set_char_code()` instead.
[INFO] [stderr]    --> src/lib.rs:296:18
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 .char_code(b'F' as u32)
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `web_sys::KeyboardEventInit::bubbles`: Use `set_bubbles()` instead.
[INFO] [stderr]    --> src/lib.rs:297:18
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 .bubbles(true)
[INFO] [stderr]     |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `web_sys::KeyboardEventInit::cancelable`: Use `set_cancelable()` instead.
[INFO] [stderr]    --> src/lib.rs:298:18
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 .cancelable(true)
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `web_sys::KeyboardEventInit::view`: Use `set_view()` instead.
[INFO] [stderr]    --> src/lib.rs:299:18
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 .view(Some(&window)),
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cycle_is_broken` is never used
[INFO] [stderr]    --> src/lib.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn cycle_is_broken() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `repeated_siblings_are_not_cycles` is never used
[INFO] [stderr]    --> src/lib.rs:244:8
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn repeated_siblings_are_not_cycles() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `live_keyboard_event` is never used
[INFO] [stderr]    --> src/lib.rs:275:14
[INFO] [stderr]     |
[INFO] [stderr] 275 |     async fn live_keyboard_event() {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `prettiest` (lib test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prettiest-37efb5ac49daae62)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettiest
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9cd54410a29056d49ba49692a4604529de7e8e82021c38ec98bbbf27ab499922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd54410a29056d49ba49692a4604529de7e8e82021c38ec98bbbf27ab499922", kill_on_drop: false }`
[INFO] [stdout] 9cd54410a29056d49ba49692a4604529de7e8e82021c38ec98bbbf27ab499922