Dec 01 14:28:14.470 INFO documenting instructure/ec2-rs against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 14:28:14.470 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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"`
Dec 01 14:28:14.737 INFO [stdout] b26f32bdb745b167c97f264ac2931843e0d40cbd210519d60fed65aa81b8537e
Dec 01 14:28:14.738 INFO running `"docker" "start" "-a" "b26f32bdb745b167c97f264ac2931843e0d40cbd210519d60fed65aa81b8537e"`
Dec 01 14:28:15.109 INFO [stderr] usermod: no changes
Dec 01 14:28:15.345 INFO [stderr] warning: file found to be present in multiple build targets: /source/src/main.rs
Dec 01 14:28:15.554 INFO [stderr]     Checking isatty v0.1.6
Dec 01 14:28:15.562 INFO [stderr]     Checking toml v0.4.5
Dec 01 14:28:15.562 INFO [stderr]     Checking concurrent-hashmap v0.2.2
Dec 01 14:28:15.563 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 01 14:28:15.565 INFO [stderr]    Compiling rusoto_core v0.30.0
Dec 01 14:28:15.565 INFO [stderr]     Checking hyper v0.10.13
Dec 01 14:28:15.565 INFO [stderr]     Checking error-chain v0.11.0
Dec 01 14:28:16.205 INFO [stderr]     Checking slog-json v2.2.0
Dec 01 14:28:17.656 INFO [stderr]     Checking slog-term v2.3.0
Dec 01 14:28:18.816 INFO [stderr]     Checking rusoto_credential v0.9.2
Dec 01 14:28:21.624 INFO [stderr]     Checking rayon v0.9.0
Dec 01 14:28:21.852 INFO [stderr]    Compiling rayon v0.8.2
Dec 01 14:28:29.954 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 01 14:28:30.500 INFO [stderr]    Compiling ring v0.12.1
Dec 01 14:28:41.942 INFO [stderr]     Checking rusoto_ec2 v0.30.0
Dec 01 14:28:41.942 INFO [stderr]     Checking rusoto_sts v0.30.0
Dec 01 14:29:06.038 INFO [stderr]     Checking ec2-rs v0.2.1 (/source)
Dec 01 14:29:06.041 INFO [stderr]  Documenting ec2-rs v0.2.1 (/source)
Dec 01 14:29:15.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Dec 01 14:29:15.720 INFO [stderr] su: No module specific data is present
Dec 01 14:29:16.233 INFO running `"docker" "inspect" "b26f32bdb745b167c97f264ac2931843e0d40cbd210519d60fed65aa81b8537e"`
Dec 01 14:29:16.350 INFO running `"docker" "rm" "-f" "b26f32bdb745b167c97f264ac2931843e0d40cbd210519d60fed65aa81b8537e"`
Dec 01 14:29:16.450 INFO [stdout] b26f32bdb745b167c97f264ac2931843e0d40cbd210519d60fed65aa81b8537e