[INFO] fetching crate ledger-transport 0.8.0...
[INFO] checking ledger-transport-0.8.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] extracting crate ledger-transport 0.8.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ledger-transport 0.8.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ledger-transport 0.8.0
[INFO] finished tweaking crates.io crate ledger-transport 0.8.0
[INFO] tweaked toml for crates.io crate ledger-transport 0.8.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abebf13f43886a8b73804b1c0c306ebdf82f32729a51d8dca2ad2e6634d41d23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "abebf13f43886a8b73804b1c0c306ebdf82f32729a51d8dca2ad2e6634d41d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abebf13f43886a8b73804b1c0c306ebdf82f32729a51d8dca2ad2e6634d41d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abebf13f43886a8b73804b1c0c306ebdf82f32729a51d8dca2ad2e6634d41d23", kill_on_drop: false }`
[INFO] [stdout] abebf13f43886a8b73804b1c0c306ebdf82f32729a51d8dca2ad2e6634d41d23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f479195d6acdfd3be2685f21f11961b749163dbd7d4b6f5ecae9af0e9db8afe8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f479195d6acdfd3be2685f21f11961b749163dbd7d4b6f5ecae9af0e9db8afe8", kill_on_drop: false }`
[INFO] [stderr]     Checking cpufeatures v0.1.4
[INFO] [stderr]     Checking ledger-transport v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stdout] error: this attribute can only be applied at the crate level
[INFO] [stdout]   --> src/apdu_transport_native.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![doc(html_root_url = "https://docs.rs/ledger-filecoin/0.1.0")]
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/apdu_transport_native.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![deny(warnings, trivial_casts, trivial_numeric_casts)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(invalid_doc_attributes)]` implied by `#[deny(warnings)]`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ledger-transport`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f479195d6acdfd3be2685f21f11961b749163dbd7d4b6f5ecae9af0e9db8afe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f479195d6acdfd3be2685f21f11961b749163dbd7d4b6f5ecae9af0e9db8afe8", kill_on_drop: false }`
[INFO] [stdout] f479195d6acdfd3be2685f21f11961b749163dbd7d4b6f5ecae9af0e9db8afe8