[INFO] fetching crate edon 0.0.27...
[INFO] checking edon-0.0.27 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate edon 0.0.27 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate edon 0.0.27
[INFO] finished tweaking crates.io crate edon 0.0.27
[INFO] tweaked toml for crates.io crate edon 0.0.27 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate edon 0.0.27 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 edon 0.0.27 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f63c531ca84ca9b8cc8b213bb0f5ba056dfe56116626ef02809b679ae966417d
[INFO] running `Command { std: "docker" "start" "-a" "f63c531ca84ca9b8cc8b213bb0f5ba056dfe56116626ef02809b679ae966417d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63c531ca84ca9b8cc8b213bb0f5ba056dfe56116626ef02809b679ae966417d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63c531ca84ca9b8cc8b213bb0f5ba056dfe56116626ef02809b679ae966417d", kill_on_drop: false }`
[INFO] [stdout] f63c531ca84ca9b8cc8b213bb0f5ba056dfe56116626ef02809b679ae966417d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5f708486b662eb8d1574fa02302979dd7fa6b6b86363dcc02eb2b6fc3aacde1e
[INFO] running `Command { std: "docker" "start" "-a" "5f708486b662eb8d1574fa02302979dd7fa6b6b86363dcc02eb2b6fc3aacde1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.5
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.5
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking libnode_sys v0.0.7
[INFO] [stderr]     Checking dtor v0.0.6
[INFO] [stderr]     Checking ctor v0.4.2
[INFO] [stderr]    Compiling libffi-sys v3.2.0
[INFO] [stderr]     Checking libffi v4.0.0
[INFO] [stderr]     Checking edon v0.0.27 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `val` is never read
[INFO] [stdout]    --> src/napi/bindgen_runtime/js_values/external.rs:203:7
[INFO] [stdout]     |
[INFO] [stdout] 203 |       val.adjusted_size = unsafe { adjusted_external_memory_size.assume_init() };
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val` is never read
[INFO] [stdout]    --> src/napi/bindgen_runtime/js_values/external.rs:203:7
[INFO] [stdout]     |
[INFO] [stdout] 203 |       val.adjusted_size = unsafe { adjusted_external_memory_size.assume_init() };
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]   --> src/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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<u32, Infallible>
[INFO] [stdout]   --> src/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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/napi/bindgen_runtime/js_values/number.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |             ret.try_into().map_err(|_| Error::from_reason(concat!("Failed to convert ", stringify!($st), " to ", stringify!($t))))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_number_conversions!(
[INFO] [stdout] 56 | |   ("u8", u8 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] 57 | |   ("i8", i8 as i32, napi_get_value_int32, napi_create_int32),
[INFO] [stdout] 58 | |   ("u16", u16 as u32, napi_get_value_uint32, napi_create_uint32),
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |   ("f64", f64 as f64, napi_get_value_double, napi_create_double),
[INFO] [stdout] 64 | | );
[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 `edon` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `edon` (lib) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5f708486b662eb8d1574fa02302979dd7fa6b6b86363dcc02eb2b6fc3aacde1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f708486b662eb8d1574fa02302979dd7fa6b6b86363dcc02eb2b6fc3aacde1e", kill_on_drop: false }`
[INFO] [stdout] 5f708486b662eb8d1574fa02302979dd7fa6b6b86363dcc02eb2b6fc3aacde1e
