[INFO] fetching crate proc_getter 0.0.3...
[INFO] checking proc_getter-0.0.3 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate proc_getter 0.0.3 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate proc_getter 0.0.3 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc_getter 0.0.3
[INFO] finished tweaking crates.io crate proc_getter 0.0.3
[INFO] tweaked toml for crates.io crate proc_getter 0.0.3 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69f3d5fbbbaa6b3d0d8125bae672a640762f1e50e43cb42a6210506f8dbb0cfa
[INFO] running `Command { std: "docker" "start" "-a" "69f3d5fbbbaa6b3d0d8125bae672a640762f1e50e43cb42a6210506f8dbb0cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69f3d5fbbbaa6b3d0d8125bae672a640762f1e50e43cb42a6210506f8dbb0cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69f3d5fbbbaa6b3d0d8125bae672a640762f1e50e43cb42a6210506f8dbb0cfa", kill_on_drop: false }`
[INFO] [stdout] 69f3d5fbbbaa6b3d0d8125bae672a640762f1e50e43cb42a6210506f8dbb0cfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daf8cfb8a7bf77902995b1cf572758096f3afc409114d0388e3e5c44fb944d62
[INFO] running `Command { std: "docker" "start" "-a" "daf8cfb8a7bf77902995b1cf572758096f3afc409114d0388e3e5c44fb944d62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking proc_getter v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]  --> src/proc/mod.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[doc(inline)]
[INFO] [stdout]   |       ^^^^^^ only applicable on `use` items
[INFO] [stdout] 3 | pub mod buddyinfo;
[INFO] [stdout]   | ------------------ not a `use` item
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(invalid_doc_attributes)]` on by default
[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#inline-and-no_inline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]  --> src/proc/mod.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[doc(inline)]
[INFO] [stdout]   |       ^^^^^^ only applicable on `use` items
[INFO] [stdout] 3 | pub mod buddyinfo;
[INFO] [stdout]   | ------------------ not a `use` item
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(invalid_doc_attributes)]` on by default
[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#inline-and-no_inline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     index: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dmi_user`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     dmi_user: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dmi_gusers`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dmi_gusers: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dmi_addr`
[INFO] [stdout]   --> src/proc/net/dev_mcast.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dmi_addr: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tcp_ext`
[INFO] [stdout]  --> src/proc/net/netstat.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tcp_ext: HashMap<String, usize>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_ext`
[INFO] [stdout]  --> src/proc/net/netstat.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ip_ext: HashMap<String, usize>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     index: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dmi_user`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     dmi_user: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dmi_gusers`
[INFO] [stdout]  --> src/proc/net/dev_mcast.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dmi_gusers: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dmi_addr`
[INFO] [stdout]   --> src/proc/net/dev_mcast.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dmi_addr: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tcp_ext`
[INFO] [stdout]  --> src/proc/net/netstat.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tcp_ext: HashMap<String, usize>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_ext`
[INFO] [stdout]  --> src/proc/net/netstat.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ip_ext: HashMap<String, usize>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "daf8cfb8a7bf77902995b1cf572758096f3afc409114d0388e3e5c44fb944d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf8cfb8a7bf77902995b1cf572758096f3afc409114d0388e3e5c44fb944d62", kill_on_drop: false }`
[INFO] [stdout] daf8cfb8a7bf77902995b1cf572758096f3afc409114d0388e3e5c44fb944d62