Nov 27 20:39:47.254 INFO documenting instructure/ec2-rs against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 20:39:47.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-1/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 20:39:47.495 INFO [stdout] ea74143394fefae0129f425d2b9ab61db7dcee1c7f6e7eca7e05bb8bb5a29e3e
Nov 27 20:39:47.498 INFO running `"docker" "start" "-a" "ea74143394fefae0129f425d2b9ab61db7dcee1c7f6e7eca7e05bb8bb5a29e3e"`
Nov 27 20:39:48.411 INFO [stderr] usermod: no changes
Nov 27 20:39:48.587 INFO [stderr] warning: file found to be present in multiple build targets: /source/src/main.rs
Nov 27 20:39:48.794 INFO [stderr]     Checking spin v0.4.6
Nov 27 20:39:48.794 INFO [stderr]     Checking shellexpand v1.0.0
Nov 27 20:39:48.794 INFO [stderr]     Checking iovec v0.1.1
Nov 27 20:39:48.832 INFO [stderr]     Checking isatty v0.1.6
Nov 27 20:39:48.833 INFO [stderr]     Checking net2 v0.2.31
Nov 27 20:39:48.833 INFO [stderr]    Compiling num_cpus v1.7.0
Nov 27 20:39:48.833 INFO [stderr]     Checking base64 v0.8.0
Nov 27 20:39:48.834 INFO [stderr]    Compiling semver v0.6.0
Nov 27 20:39:49.261 INFO [stderr]     Checking serde_json v1.0.8
Nov 27 20:39:49.487 INFO [stderr]     Checking futures-cpupool v0.1.7
Nov 27 20:39:49.599 INFO [stderr]     Checking concurrent-hashmap v0.2.2
Nov 27 20:39:49.799 INFO [stderr]     Checking bytes v0.4.5
Nov 27 20:39:49.987 INFO [stderr]     Checking rayon v0.9.0
Nov 27 20:39:50.999 INFO [stderr]     Checking hyper v0.10.13
Nov 27 20:39:51.007 INFO [stderr]     Checking mio v0.6.11
Nov 27 20:39:51.011 INFO [stderr]    Compiling rustc_version v0.2.1
Nov 27 20:39:51.022 INFO [stderr]     Checking native-tls v0.1.4
Nov 27 20:39:51.103 INFO [stderr]     Checking slog-term v2.3.0
Nov 27 20:39:51.435 INFO [stderr]    Compiling rayon-core v1.3.0
Nov 27 20:39:52.983 INFO [stderr]     Checking tokio-io v0.1.4
Nov 27 20:39:53.016 INFO [stderr]    Compiling rusoto_core v0.30.0
Nov 27 20:39:54.451 INFO [stderr]     Checking slog-json v2.2.0
Nov 27 20:39:56.811 INFO [stderr]     Checking tokio-core v0.1.11
Nov 27 20:39:58.047 INFO [stderr]    Compiling rayon v0.8.2
Nov 27 20:40:02.215 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 27 20:40:02.216 INFO [stderr]     Checking tokio-tls v0.1.3
Nov 27 20:40:03.721 INFO [stderr]     Checking hyper-native-tls v0.2.4
Nov 27 20:40:06.772 INFO [stderr]    Compiling ring v0.12.1
Nov 27 20:40:07.675 INFO [stderr]     Checking hyper v0.11.9
Nov 27 20:40:19.009 INFO [stderr]     Checking hyper-tls v0.1.2
Nov 27 20:40:20.440 INFO [stderr]     Checking rusoto_credential v0.9.2
Nov 27 20:40:25.002 INFO [stderr]     Checking rusoto_sts v0.30.0
Nov 27 20:40:25.002 INFO [stderr]     Checking rusoto_ec2 v0.30.0
Nov 27 20:40:49.907 INFO [stderr]     Checking ec2-rs v0.2.1 (/source)
Nov 27 20:40:49.907 INFO [stderr]  Documenting ec2-rs v0.2.1 (/source)
Nov 27 20:41:02.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
Nov 27 20:41:02.044 INFO [stderr] su: No module specific data is present
Nov 27 20:41:02.492 INFO running `"docker" "inspect" "ea74143394fefae0129f425d2b9ab61db7dcee1c7f6e7eca7e05bb8bb5a29e3e"`
Nov 27 20:41:02.580 INFO running `"docker" "rm" "-f" "ea74143394fefae0129f425d2b9ab61db7dcee1c7f6e7eca7e05bb8bb5a29e3e"`
Nov 27 20:41:02.675 INFO [stdout] ea74143394fefae0129f425d2b9ab61db7dcee1c7f6e7eca7e05bb8bb5a29e3e