[INFO] fetching crate glass-easel-template-compiler 0.16.2...
[INFO] checking glass-easel-template-compiler-0.16.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate glass-easel-template-compiler 0.16.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate glass-easel-template-compiler 0.16.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate glass-easel-template-compiler 0.16.2
[INFO] tweaked toml for crates.io crate glass-easel-template-compiler 0.16.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate glass-easel-template-compiler 0.16.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate glass-easel-template-compiler 0.16.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e7bc67e6dc5a7b3f2e80f6cc902798f169ef3bcfe543b574cc527f08c055add
[INFO] running `Command { std: "docker" "start" "-a" "4e7bc67e6dc5a7b3f2e80f6cc902798f169ef3bcfe543b574cc527f08c055add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e7bc67e6dc5a7b3f2e80f6cc902798f169ef3bcfe543b574cc527f08c055add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7bc67e6dc5a7b3f2e80f6cc902798f169ef3bcfe543b574cc527f08c055add", kill_on_drop: false }`
[INFO] [stdout] 4e7bc67e6dc5a7b3f2e80f6cc902798f169ef3bcfe543b574cc527f08c055add
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aff845772a2d6fdd7593fba6c22c16b6957378cebe7763a1ec994abbc4335150
[INFO] running `Command { std: "docker" "start" "-a" "aff845772a2d6fdd7593fba6c22c16b6957378cebe7763a1ec994abbc4335150", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking outref v0.1.0
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking simd-abstraction v0.7.1
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]    Compiling cbindgen v0.21.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking fastrand v2.0.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking base64-simd v0.7.0
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]     Checking unicode-id-start v1.1.2
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking dtoa-short v0.3.4
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking cssparser v0.34.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking web-sys v0.3.69
[INFO] [stderr]     Checking serde-wasm-bindgen v0.6.5
[INFO] [stderr]     Checking sourcemap v7.1.1
[INFO] [stderr]     Checking console_log v0.2.2
[INFO] [stderr]     Checking glass-easel-template-compiler v0.16.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<JsString, Infallible>
[INFO] [stdout]    --> src/group.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |         js_sys::JsString::from_str(&self.code).ok()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `glass-easel-template-compiler` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<JsString, Infallible>
[INFO] [stdout]    --> src/group.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |         js_sys::JsString::from_str(&self.code).ok()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `glass-easel-template-compiler` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aff845772a2d6fdd7593fba6c22c16b6957378cebe7763a1ec994abbc4335150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff845772a2d6fdd7593fba6c22c16b6957378cebe7763a1ec994abbc4335150", kill_on_drop: false }`
[INFO] [stdout] aff845772a2d6fdd7593fba6c22c16b6957378cebe7763a1ec994abbc4335150
