[INFO] fetching crate rustyknife 0.2.11...
[INFO] checking rustyknife-0.2.11 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate rustyknife 0.2.11 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rustyknife 0.2.11 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustyknife 0.2.11
[INFO] finished tweaking crates.io crate rustyknife 0.2.11
[INFO] tweaked toml for crates.io crate rustyknife 0.2.11 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rustyknife 0.2.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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] 9736a25ca9f6a3f7feb27c1eb2f7aae526d0fdb5a119b6ba4bcc621ac1dc6423
[INFO] running `Command { std: "docker" "start" "-a" "9736a25ca9f6a3f7feb27c1eb2f7aae526d0fdb5a119b6ba4bcc621ac1dc6423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9736a25ca9f6a3f7feb27c1eb2f7aae526d0fdb5a119b6ba4bcc621ac1dc6423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9736a25ca9f6a3f7feb27c1eb2f7aae526d0fdb5a119b6ba4bcc621ac1dc6423", kill_on_drop: false }`
[INFO] [stdout] 9736a25ca9f6a3f7feb27c1eb2f7aae526d0fdb5a119b6ba4bcc621ac1dc6423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6df7fae324fc11cc18a8b53a76c84e259242f323b683713ad249be118df6fad7
[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" "6df7fae324fc11cc18a8b53a76c84e259242f323b683713ad249be118df6fad7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]     Checking rustyknife v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![cfg_attr(feature="nightly", feature(external_doc))]
[INFO] [stdout] 2  | | #![cfg_attr(feature="nightly", doc(include = "../README.md"))]
[INFO] [stdout] 3  | |
[INFO] [stdout] 4  | | #![warn(rust_2018_idioms)]
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |
[INFO] [stdout] 41 | | pub use util::NomResult;
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/rfc5321.rs:372:1
[INFO] [stdout]     |
[INFO] [stdout] 372 | pub fn mailbox<P: UTF8Policy>(input: &[u8]) -> NomResult<Mailbox> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/rfc3461.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct Notify {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/rfc3461.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub on_success: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/rfc3461.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub on_failure: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/rfc3461.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub delay: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/rfc3461.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn dsn_notify(input: &str) -> Result<(&str, Notify), nom::Err<()>> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/xforward.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn command(input: &[u8]) -> NomResult<Vec<Param>> {
[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 13.86s
[INFO] running `Command { std: "docker" "inspect" "6df7fae324fc11cc18a8b53a76c84e259242f323b683713ad249be118df6fad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df7fae324fc11cc18a8b53a76c84e259242f323b683713ad249be118df6fad7", kill_on_drop: false }`
[INFO] [stdout] 6df7fae324fc11cc18a8b53a76c84e259242f323b683713ad249be118df6fad7