[INFO] fetching crate get_len_base_10_as_usize_macros 0.1.9...
[INFO] checking get_len_base_10_as_usize_macros-0.1.9 against 1.95.0 for pr-155915
[INFO] extracting crate get_len_base_10_as_usize_macros 0.1.9 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate get_len_base_10_as_usize_macros 0.1.9
[INFO] finished tweaking crates.io crate get_len_base_10_as_usize_macros 0.1.9
[INFO] tweaked toml for crates.io crate get_len_base_10_as_usize_macros 0.1.9 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate get_len_base_10_as_usize_macros 0.1.9 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded midpoint v0.1.5
[INFO] [stderr]   Downloaded is_signed_trait v0.1.0
[INFO] [stderr]   Downloaded epsi v0.1.1
[INFO] [stderr]   Downloaded epui v0.1.1
[INFO] [stderr]   Downloaded max_len_base_10_as_usize v0.1.0
[INFO] [stderr]   Downloaded primitive_promotion v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10bf05bb7ee89e64f628c35285da1c06b45f442da790e5842322a65ed0d4a346
[INFO] running `Command { std: "docker" "start" "-a" "10bf05bb7ee89e64f628c35285da1c06b45f442da790e5842322a65ed0d4a346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10bf05bb7ee89e64f628c35285da1c06b45f442da790e5842322a65ed0d4a346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bf05bb7ee89e64f628c35285da1c06b45f442da790e5842322a65ed0d4a346", kill_on_drop: false }`
[INFO] [stdout] 10bf05bb7ee89e64f628c35285da1c06b45f442da790e5842322a65ed0d4a346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d1810515a7505a683ab0f636cce77c89937241d0bc8dc0c148059057cf72a08
[INFO] running `Command { std: "docker" "start" "-a" "2d1810515a7505a683ab0f636cce77c89937241d0bc8dc0c148059057cf72a08", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking epsi v0.1.1
[INFO] [stderr]     Checking epui v0.1.1
[INFO] [stderr]     Checking primitive_promotion v0.1.4
[INFO] [stderr]     Checking is_signed_trait v0.1.0
[INFO] [stderr]     Checking max_len_base_10_as_usize v0.1.0
[INFO] [stderr]     Checking midpoint v0.1.5
[INFO] [stderr]     Checking get_len_base_10_as_usize_macros v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `features`
[INFO] [stdout]    --> src/lib.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 | #[cfg(any(doc, test, doctest, features = "const_trait_impl"))]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value
[INFO] [stdout]     |
[INFO] [stdout] 237 - #[cfg(any(doc, test, doctest, features = "const_trait_impl"))]
[INFO] [stdout] 237 + #[cfg(any(doc, test, doctest, feature = "const_trait_impl"))]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `features`
[INFO] [stdout]    --> src/lib.rs:250:35
[INFO] [stdout]     |
[INFO] [stdout] 250 | #[cfg(not(any(doc, test, doctest, features = "const_trait_impl")))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] help: there is a config with a similar name and value
[INFO] [stdout]     |
[INFO] [stdout] 250 - #[cfg(not(any(doc, test, doctest, features = "const_trait_impl")))]
[INFO] [stdout] 250 + #[cfg(not(any(doc, test, doctest, feature = "const_trait_impl")))]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     feature(const_trait_impl)
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `features`
[INFO] [stdout]    --> src/lib.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 | #[cfg(any(doc, test, doctest, features = "const_trait_impl"))]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value
[INFO] [stdout]     |
[INFO] [stdout] 237 - #[cfg(any(doc, test, doctest, features = "const_trait_impl"))]
[INFO] [stdout] 237 + #[cfg(any(doc, test, doctest, feature = "const_trait_impl"))]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `features`
[INFO] [stdout]    --> src/lib.rs:250:35
[INFO] [stdout]     |
[INFO] [stdout] 250 | #[cfg(not(any(doc, test, doctest, features = "const_trait_impl")))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] help: there is a config with a similar name and value
[INFO] [stdout]     |
[INFO] [stdout] 250 - #[cfg(not(any(doc, test, doctest, features = "const_trait_impl")))]
[INFO] [stdout] 250 + #[cfg(not(any(doc, test, doctest, feature = "const_trait_impl")))]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `get_len_base_10_as_usize_macros` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2d1810515a7505a683ab0f636cce77c89937241d0bc8dc0c148059057cf72a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d1810515a7505a683ab0f636cce77c89937241d0bc8dc0c148059057cf72a08", kill_on_drop: false }`
[INFO] [stdout] 2d1810515a7505a683ab0f636cce77c89937241d0bc8dc0c148059057cf72a08
