[INFO] fetching crate cc3220sf-hal 0.2.0...
[INFO] documenting cc3220sf-hal-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cc3220sf-hal 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cc3220sf-hal 0.2.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking crates.io crate cc3220sf-hal 0.2.0
[INFO] finished tweaking crates.io crate cc3220sf-hal 0.2.0
[INFO] tweaked toml for crates.io crate cc3220sf-hal 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc3220sf v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d01886bbc3f9ac2d8b01ba91f245bc5e103d8a12441c5d8f5055e1ac80067136
[INFO] running `Command { std: "docker" "start" "-a" "d01886bbc3f9ac2d8b01ba91f245bc5e103d8a12441c5d8f5055e1ac80067136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d01886bbc3f9ac2d8b01ba91f245bc5e103d8a12441c5d8f5055e1ac80067136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01886bbc3f9ac2d8b01ba91f245bc5e103d8a12441c5d8f5055e1ac80067136", kill_on_drop: false }`
[INFO] [stdout] d01886bbc3f9ac2d8b01ba91f245bc5e103d8a12441c5d8f5055e1ac80067136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 539a19c0d6e9ae9c8788993e534154e11bdbdf03359288fe0f7ca8095b2b0104
[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" "539a19c0d6e9ae9c8788993e534154e11bdbdf03359288fe0f7ca8095b2b0104", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]    Compiling cc3220sf v0.2.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]     Checking cortex-m-rt v0.6.12
[INFO] [stderr]  Documenting cc3220sf-hal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     Even = (3 << 1),
[INFO] [stdout]     |            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout] 8   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_parens)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:295:11
[INFO] [stdout]     |
[INFO] [stdout] 295 |     Odd = (2 << 1),
[INFO] [stdout]     |           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |     None = (0 << 1),
[INFO] [stdout]     |            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:300:11
[INFO] [stdout]     |
[INFO] [stdout] 300 |     One = (0 << 3),
[INFO] [stdout]     |           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:301:11
[INFO] [stdout]     |
[INFO] [stdout] 301 |     Two = (1 << 3),
[INFO] [stdout]     |           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |     Eight = (3 << 5),
[INFO] [stdout]     |             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |     Seven = (2 << 5),
[INFO] [stdout]     |             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:307:11
[INFO] [stdout]     |
[INFO] [stdout] 307 |     Six = (1 << 5),
[INFO] [stdout]     |           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/uart.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 |     Five = (0 << 5),
[INFO] [stdout]     |            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.54s
[INFO] running `Command { std: "docker" "inspect" "539a19c0d6e9ae9c8788993e534154e11bdbdf03359288fe0f7ca8095b2b0104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "539a19c0d6e9ae9c8788993e534154e11bdbdf03359288fe0f7ca8095b2b0104", kill_on_drop: false }`
[INFO] [stdout] 539a19c0d6e9ae9c8788993e534154e11bdbdf03359288fe0f7ca8095b2b0104