[INFO] fetching crate usbd_bulk_only_transport 0.1.0...
[INFO] checking usbd_bulk_only_transport-0.1.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate usbd_bulk_only_transport 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate usbd_bulk_only_transport 0.1.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usbd_bulk_only_transport 0.1.0
[INFO] finished tweaking crates.io crate usbd_bulk_only_transport 0.1.0
[INFO] tweaked toml for crates.io crate usbd_bulk_only_transport 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9da7c6a63d6f2324ca69a27622d7b20ac46042c8633953a6d0f69bad6a01e67
[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" "b9da7c6a63d6f2324ca69a27622d7b20ac46042c8633953a6d0f69bad6a01e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9da7c6a63d6f2324ca69a27622d7b20ac46042c8633953a6d0f69bad6a01e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9da7c6a63d6f2324ca69a27622d7b20ac46042c8633953a6d0f69bad6a01e67", kill_on_drop: false }`
[INFO] [stdout] b9da7c6a63d6f2324ca69a27622d7b20ac46042c8633953a6d0f69bad6a01e67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff70c2ca4a4e4610e543e8ac4f5f5363ccfcd5515d4af50118cbb5ad555752bf
[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" "ff70c2ca4a4e4610e543e8ac4f5f5363ccfcd5515d4af50118cbb5ad555752bf", kill_on_drop: false }`
[INFO] [stderr] Checking void v1.0.2
[INFO] [stderr] Checking usb-device v0.2.8
[INFO] [stderr] Checking itm_logger v0.1.2
[INFO] [stderr] Compiling typenum v1.13.0
[INFO] [stderr] Checking nb v0.1.3
[INFO] [stderr] Compiling syn v1.0.64
[INFO] [stderr] Checking embedded-hal v0.2.4
[INFO] [stderr] Compiling packing_codegen v0.1.0
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/packing_codegen-0.1.0/src/lib.rs:306:23
[INFO] [stdout] |
[INFO] [stdout] 306 | ::try_from(v)
[INFO] [stdout] | ^^^^^^^^ multiple `try_from` found
[INFO] [stdout] ...
[INFO] [stdout] 327 | usize_field!(Bytes, "Bytes", "Bytes");
[INFO] [stdout] | -------------------------------------- in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFrom` for the type `Option<(usize, proc_macro2::Span)>`
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/packing_codegen-0.1.0/src/lib.rs:282:5
[INFO] [stdout] |
[INFO] [stdout] 282 | fn try_from(v: &Attr) -> Result