[INFO] fetching crate bin-layout 7.1.0...
[INFO] checking bin-layout-7.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate bin-layout 7.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate bin-layout 7.1.0
[INFO] finished tweaking crates.io crate bin-layout 7.1.0
[INFO] tweaked toml for crates.io crate bin-layout 7.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bin-layout 7.1.0 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 5 packages to latest compatible versions
[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] dd09ba5cfa3d6ba998702d828041f6c560caab73de9cbc7e942124d05cb292cd
[INFO] running `Command { std: "docker" "start" "-a" "dd09ba5cfa3d6ba998702d828041f6c560caab73de9cbc7e942124d05cb292cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd09ba5cfa3d6ba998702d828041f6c560caab73de9cbc7e942124d05cb292cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd09ba5cfa3d6ba998702d828041f6c560caab73de9cbc7e942124d05cb292cd", kill_on_drop: false }`
[INFO] [stdout] dd09ba5cfa3d6ba998702d828041f6c560caab73de9cbc7e942124d05cb292cd
[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] 4dff9cde63ae0c39cfeb2ee20a95789bb71030d7a64464ba14024a66549a30bc
[INFO] running `Command { std: "docker" "start" "-a" "4dff9cde63ae0c39cfeb2ee20a95789bb71030d7a64464ba14024a66549a30bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bin-layout-derive v0.7.0
[INFO] [stderr]     Checking bin-layout v7.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/len.rs:74:89
[INFO] [stdout]     |
[INFO] [stdout]  74 |               #[inline] fn try_from(num: $name) -> std::result::Result<Self, Self::Error> { TryFrom::try_from(num.0) }
[INFO] [stdout]     |                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 | / def!(
[INFO] [stdout]  91 | |     L2(u16),
[INFO] [stdout]  92 | |     BITS: 15,
[INFO] [stdout]  93 | |     TryFromErr: Infallible,
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | | );
[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 `def` (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<usize, Infallible>
[INFO] [stdout]    --> src/len.rs:74:91
[INFO] [stdout]     |
[INFO] [stdout]  74 |               #[inline] fn try_from(num: $name) -> std::result::Result<Self, Self::Error> { TryFrom::try_from(num.0) }
[INFO] [stdout]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 | / def!(
[INFO] [stdout]  91 | |     L2(u16),
[INFO] [stdout]  92 | |     BITS: 15,
[INFO] [stdout]  93 | |     TryFromErr: Infallible,
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bin-layout` (lib) due to 2 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<usize, Infallible>
[INFO] [stdout]    --> src/len.rs:74:89
[INFO] [stdout]     |
[INFO] [stdout]  74 |               #[inline] fn try_from(num: $name) -> std::result::Result<Self, Self::Error> { TryFrom::try_from(num.0) }
[INFO] [stdout]     |                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 | / def!(
[INFO] [stdout]  91 | |     L2(u16),
[INFO] [stdout]  92 | |     BITS: 15,
[INFO] [stdout]  93 | |     TryFromErr: Infallible,
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | | );
[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 `def` (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<usize, Infallible>
[INFO] [stdout]    --> src/len.rs:74:91
[INFO] [stdout]     |
[INFO] [stdout]  74 |               #[inline] fn try_from(num: $name) -> std::result::Result<Self, Self::Error> { TryFrom::try_from(num.0) }
[INFO] [stdout]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 | / def!(
[INFO] [stdout]  91 | |     L2(u16),
[INFO] [stdout]  92 | |     BITS: 15,
[INFO] [stdout]  93 | |     TryFromErr: Infallible,
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bin-layout` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4dff9cde63ae0c39cfeb2ee20a95789bb71030d7a64464ba14024a66549a30bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dff9cde63ae0c39cfeb2ee20a95789bb71030d7a64464ba14024a66549a30bc", kill_on_drop: false }`
[INFO] [stdout] 4dff9cde63ae0c39cfeb2ee20a95789bb71030d7a64464ba14024a66549a30bc
