[INFO] fetching crate e310x 0.8.1...
[INFO] documenting e310x-0.8.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate e310x 0.8.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate e310x 0.8.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate e310x 0.8.1
[INFO] finished tweaking crates.io crate e310x 0.8.1
[INFO] tweaked toml for crates.io crate e310x 0.8.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 565124bf675f979345e4f536ad19d3bbca22c64b6b8dbcdf9bf266fb54d14ba0
[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" "565124bf675f979345e4f536ad19d3bbca22c64b6b8dbcdf9bf266fb54d14ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "565124bf675f979345e4f536ad19d3bbca22c64b6b8dbcdf9bf266fb54d14ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565124bf675f979345e4f536ad19d3bbca22c64b6b8dbcdf9bf266fb54d14ba0", kill_on_drop: false }`
[INFO] [stdout] 565124bf675f979345e4f536ad19d3bbca22c64b6b8dbcdf9bf266fb54d14ba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2715f7345eb09abee1372107ebc11977a5dcbd586cd45ce3a3354964e5fb877d
[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" "2715f7345eb09abee1372107ebc11977a5dcbd586cd45ce3a3354964e5fb877d", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv v0.5.4
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]    Compiling e310x v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]  Documenting e310x v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `legacy_directory_ownership` has been removed: `converted into hard error, see issue #37872 <https://github.com/rust-lang/rust/issues/37872> for more information`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![deny(legacy_directory_ownership)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![deny(plugin_as_library)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `safe_extern_statics` has been removed: `converted into hard error, see issue #36247 <https://github.com/rust-lang/rust/issues/36247> for more information`
[INFO] [stdout]   --> src/lib.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![deny(safe_extern_statics)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `unions_with_drop_fields`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![deny(unions_with_drop_fields)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `prer_lo::R`
[INFO] [stdout]   --> src/common/i2c0.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[doc = "`read()` method returns [prer_lo::R](prer_lo::R) reader structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `read()` method returns [prer_lo::R](prer_lo::R) reader structure
[INFO] [stdout]                                                 ^^^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `prer_hi::R`
[INFO] [stdout]   --> src/common/i2c0.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[doc = "`read()` method returns [prer_hi::R](prer_hi::R) reader structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `read()` method returns [prer_hi::R](prer_hi::R) reader structure
[INFO] [stdout]                                                 ^^^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `ctr::R`
[INFO] [stdout]   --> src/common/i2c0.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[doc = "`read()` method returns [ctr::R](ctr::R) reader structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `read()` method returns [ctr::R](ctr::R) reader structure
[INFO] [stdout]                                             ^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `txr_rxr::R`
[INFO] [stdout]   --> src/common/i2c0.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[doc = "`read()` method returns [txr_rxr::R](txr_rxr::R) reader structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `read()` method returns [txr_rxr::R](txr_rxr::R) reader structure
[INFO] [stdout]                                                 ^^^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `cr_sr::R`
[INFO] [stdout]   --> src/common/i2c0.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | #[doc = "`read()` method returns [cr_sr::R](cr_sr::R) reader structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `read()` method returns [cr_sr::R](cr_sr::R) reader structure
[INFO] [stdout]                                               ^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `sr::R`
[INFO] [stdout]    --> src/common/i2c0.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[doc = "`read()` method returns [sr::R](sr::R) reader structure"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             `read()` method returns [sr::R](sr::R) reader structure
[INFO] [stdout]                                             ^^^^^
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `prer_lo::W`
[INFO] [stdout]   --> src/common/i2c0.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[doc = "`write(|w| ..)` method takes [prer_lo::W](prer_lo::W) writer structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `write(|w| ..)` method takes [prer_lo::W](prer_lo::W) writer structure
[INFO] [stdout]                                                      ^^^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `prer_hi::W`
[INFO] [stdout]   --> src/common/i2c0.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[doc = "`write(|w| ..)` method takes [prer_hi::W](prer_hi::W) writer structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `write(|w| ..)` method takes [prer_hi::W](prer_hi::W) writer structure
[INFO] [stdout]                                                      ^^^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `ctr::W`
[INFO] [stdout]   --> src/common/i2c0.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[doc = "`write(|w| ..)` method takes [ctr::W](ctr::W) writer structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `write(|w| ..)` method takes [ctr::W](ctr::W) writer structure
[INFO] [stdout]                                                  ^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `txr_rxr::W`
[INFO] [stdout]   --> src/common/i2c0.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[doc = "`write(|w| ..)` method takes [txr_rxr::W](txr_rxr::W) writer structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `write(|w| ..)` method takes [txr_rxr::W](txr_rxr::W) writer structure
[INFO] [stdout]                                                      ^^^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `cr_sr::W`
[INFO] [stdout]   --> src/common/i2c0.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | #[doc = "`write(|w| ..)` method takes [cr_sr::W](cr_sr::W) writer structure"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `write(|w| ..)` method takes [cr_sr::W](cr_sr::W) writer structure
[INFO] [stdout]                                                    ^^^^^^^^
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `<unknown>` links to private item `cr::W`
[INFO] [stdout]    --> src/common/i2c0.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[doc = "`write(|w| ..)` method takes [cr::W](cr::W) writer structure"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             `write(|w| ..)` method takes [cr::W](cr::W) writer structure
[INFO] [stdout]                                                  ^^^^^
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `Command { std: "docker" "inspect" "2715f7345eb09abee1372107ebc11977a5dcbd586cd45ce3a3354964e5fb877d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2715f7345eb09abee1372107ebc11977a5dcbd586cd45ce3a3354964e5fb877d", kill_on_drop: false }`
[INFO] [stdout] 2715f7345eb09abee1372107ebc11977a5dcbd586cd45ce3a3354964e5fb877d
