[INFO] fetching crate scale-encode 0.10.0...
[INFO] checking scale-encode-0.10.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate scale-encode 0.10.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate scale-encode 0.10.0
[INFO] finished tweaking crates.io crate scale-encode 0.10.0
[INFO] tweaked toml for crates.io crate scale-encode 0.10.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scale-encode 0.10.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding primitive-types v0.13.1 (available: v0.14.0)
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0f9e902f16f6506545244aef275189b9bc36f74fc177e90d06b7df561a6bdfe
[INFO] running `Command { std: "docker" "start" "-a" "d0f9e902f16f6506545244aef275189b9bc36f74fc177e90d06b7df561a6bdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0f9e902f16f6506545244aef275189b9bc36f74fc177e90d06b7df561a6bdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f9e902f16f6506545244aef275189b9bc36f74fc177e90d06b7df561a6bdfe", kill_on_drop: false }`
[INFO] [stdout] d0f9e902f16f6506545244aef275189b9bc36f74fc177e90d06b7df561a6bdfe
[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 -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] 8cbe667d957b76d5d05f102395cce505fa4c888c9df55c4a0733cc805f71e725
[INFO] running `Command { std: "docker" "start" "-a" "8cbe667d957b76d5d05f102395cce505fa4c888c9df55c4a0733cc805f71e725", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.5
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling scale-info-derive v2.11.6
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking trybuild v1.0.114
[INFO] [stderr]    Compiling scale-encode-derive v0.10.0
[INFO] [stderr]     Checking uint v0.10.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking scale-info v2.11.6
[INFO] [stderr]     Checking impl-codec v0.7.1
[INFO] [stderr]     Checking scale-type-resolver v0.2.0
[INFO] [stderr]     Checking primitive-types v0.13.1
[INFO] [stderr]     Checking scale-bits v0.7.0
[INFO] [stderr]     Checking scale-encode v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[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 `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u16, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u32, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u16, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u32, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u32, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | impl_encode_number!(u32);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | impl_encode_number!(u32);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | impl_encode_number!(u32);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 | impl_encode_number!(u64);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 | impl_encode_number!(u64);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 345 | impl_encode_number!(u128);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scale-encode` (lib) due to 15 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `other` is never read
[INFO] [stdout]     --> src/impls/mod.rs:1183:13
[INFO] [stdout]      |
[INFO] [stdout] 1183 |             other: bool,
[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 `third` is never read
[INFO] [stdout]     --> src/impls/mod.rs:1187:13
[INFO] [stdout]      |
[INFO] [stdout] 1187 |             third: NotEncodeAsType,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[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 `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u16, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u32, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 | impl_encode_number!(u8);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u16, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u32, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_encode_number!(u16);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u32, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | impl_encode_number!(u32);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | impl_encode_number!(u32);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | impl_encode_number!(u32);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 | impl_encode_number!(u64);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 | impl_encode_number!(u64);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (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: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls/mod.rs:298:48
[INFO] [stdout]     |
[INFO] [stdout] 298 |                                 let n: $type = $num.try_into().map_err(|_| {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 345 | impl_encode_number!(u128);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_compact_num` which comes from the expansion of the macro `impl_encode_number` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scale-encode` (lib test) due to 15 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8cbe667d957b76d5d05f102395cce505fa4c888c9df55c4a0733cc805f71e725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cbe667d957b76d5d05f102395cce505fa4c888c9df55c4a0733cc805f71e725", kill_on_drop: false }`
[INFO] [stdout] 8cbe667d957b76d5d05f102395cce505fa4c888c9df55c4a0733cc805f71e725
