[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 [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 [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 [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 [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 [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 [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 [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 [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