[INFO] fetching crate napi 3.5.2...
[INFO] checking napi-3.5.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate napi 3.5.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate napi 3.5.2
[INFO] finished tweaking crates.io crate napi 3.5.2
[INFO] tweaked toml for crates.io crate napi 3.5.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate napi 3.5.2 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 napi 3.5.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7d456155812b266bdae2eaaea1e07d210aed9e6ee53fb4a14118d41dd4f392eb
[INFO] running `Command { std: "docker" "start" "-a" "7d456155812b266bdae2eaaea1e07d210aed9e6ee53fb4a14118d41dd4f392eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d456155812b266bdae2eaaea1e07d210aed9e6ee53fb4a14118d41dd4f392eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d456155812b266bdae2eaaea1e07d210aed9e6ee53fb4a14118d41dd4f392eb", kill_on_drop: false }`
[INFO] [stdout] 7d456155812b266bdae2eaaea1e07d210aed9e6ee53fb4a14118d41dd4f392eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6252167439be37b5ad969eb3ac3f92310cd82b89dcb80960fc881f48a10098a2
[INFO] running `Command { std: "docker" "start" "-a" "6252167439be37b5ad969eb3ac3f92310cd82b89dcb80960fc881f48a10098a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling napi-build v2.3.1
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.6
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.7
[INFO] [stderr]     Checking libloading v0.9.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling napi v3.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dtor v0.1.1
[INFO] [stderr]     Checking napi-sys v3.1.1
[INFO] [stderr]     Checking ctor v0.6.1
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i32, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<f64, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `napi` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i32, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<f64, Infallible>
[INFO] [stdout]   --> src/bindgen_runtime/js_values/number.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | / impl_number_conversions!(
[INFO] [stdout] 64 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 65 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 66 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 72 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_number_conversions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `napi` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "6252167439be37b5ad969eb3ac3f92310cd82b89dcb80960fc881f48a10098a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6252167439be37b5ad969eb3ac3f92310cd82b89dcb80960fc881f48a10098a2", kill_on_drop: false }`
[INFO] [stdout] 6252167439be37b5ad969eb3ac3f92310cd82b89dcb80960fc881f48a10098a2