[INFO] fetching crate authenticator 0.2.12...
[INFO] documenting authenticator-0.2.12 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate authenticator 0.2.12 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate authenticator 0.2.12 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate authenticator 0.2.12
[INFO] finished tweaking crates.io crate authenticator 0.2.12
[INFO] tweaked toml for crates.io crate authenticator 0.2.12 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate authenticator 0.2.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded devd-rs v0.3.0
[INFO] [stderr]   Downloaded runloop v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4973934c12006cf02cc1c327c8a0497777a51320f266168189ba687d3099bad2
[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" "4973934c12006cf02cc1c327c8a0497777a51320f266168189ba687d3099bad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4973934c12006cf02cc1c327c8a0497777a51320f266168189ba687d3099bad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4973934c12006cf02cc1c327c8a0497777a51320f266168189ba687d3099bad2", kill_on_drop: false }`
[INFO] [stdout] 4973934c12006cf02cc1c327c8a0497777a51320f266168189ba687d3099bad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77ba06e787dab87bdb92a832648ed28bc8a5962703064f15e31cb14d991008c6
[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" "77ba06e787dab87bdb92a832648ed28bc8a5962703064f15e31cb14d991008c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling authenticator v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking runloop v0.1.0
[INFO] [stderr]     Checking boxfnonce v0.0.3
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]  Documenting authenticator v0.2.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const U2FHID_PING: u8 = (TYPE_INIT | 0x01); // Echo data through local processor only
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const U2FHID_MSG: u8 = (TYPE_INIT | 0x03); // Send U2F message frame
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub const U2FHID_LOCK: u8 = (TYPE_INIT | 0x04); // Send lock channel command
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub const U2FHID_INIT: u8 = (TYPE_INIT | 0x06); // Channel initialization
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const U2FHID_WINK: u8 = (TYPE_INIT | 0x08); // Send device identification wink
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub const U2FHID_ERROR: u8 = (TYPE_INIT | 0x3f); // Error response
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const U2F_VENDOR_FIRST: u8 = (TYPE_INIT | 0x40); // First vendor defined command
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const U2F_VENDOR_LAST: u8 = (TYPE_INIT | 0x7f); // Last vendor defined command
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
[INFO] running `Command { std: "docker" "inspect" "77ba06e787dab87bdb92a832648ed28bc8a5962703064f15e31cb14d991008c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ba06e787dab87bdb92a832648ed28bc8a5962703064f15e31cb14d991008c6", kill_on_drop: false }`
[INFO] [stdout] 77ba06e787dab87bdb92a832648ed28bc8a5962703064f15e31cb14d991008c6