Oct 27 04:10:18.865 INFO checking grenade/rust-tutorial against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 04:10:18.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 04:10:19.394 INFO blam! ce2890ca559c0dd9ba13609127eedde851a6507ea1ca63d3761569198f6e650d
Oct 27 04:10:19.398 INFO running `"docker" "start" "-a" "ce2890ca559c0dd9ba13609127eedde851a6507ea1ca63d3761569198f6e650d"`
Oct 27 04:10:20.477 INFO kablam! usermod: no changes
Oct 27 04:10:20.587 INFO kablam!     Checking redisish v0.1.0 (/source/redisish)
Oct 27 04:10:20.587 INFO kablam!     Checking tutorial v0.1.0 (/source)
Oct 27 04:10:20.587 INFO kablam!     Checking clap v2.24.2
Oct 27 04:10:27.567 INFO kablam!     Checking mailbox v0.1.0 (/source/mailbox)
Oct 27 04:10:28.535 INFO kablam! warning: unused import: `Error`
Oct 27 04:10:28.535 INFO kablam!  --> mailbox/src/main.rs:4:32
Oct 27 04:10:28.536 INFO kablam!   |
Oct 27 04:10:28.536 INFO kablam! 4 | use redisish::{parse, Command, Error};
Oct 27 04:10:28.536 INFO kablam!   |                                ^^^^^
Oct 27 04:10:28.543 INFO kablam!   |
Oct 27 04:10:28.543 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 04:10:28.543 INFO kablam! 
Oct 27 04:10:28.654 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 04:10:28.655 INFO kablam!   --> mailbox/src/main.rs:65:5
Oct 27 04:10:28.655 INFO kablam!    |
Oct 27 04:10:28.655 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Oct 27 04:10:28.656 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:10:28.656 INFO kablam!    |
Oct 27 04:10:28.656 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:10:28.657 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 04:10:28.657 INFO kablam! 
Oct 27 04:10:28.667 INFO kablam! warning: unused import: `Error`
Oct 27 04:10:28.667 INFO kablam!  --> mailbox/src/main.rs:4:32
Oct 27 04:10:28.668 INFO kablam!   |
Oct 27 04:10:28.668 INFO kablam! 4 | use redisish::{parse, Command, Error};
Oct 27 04:10:28.668 INFO kablam!   |                                ^^^^^
Oct 27 04:10:28.669 INFO kablam!   |
Oct 27 04:10:28.669 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 04:10:28.669 INFO kablam! 
Oct 27 04:10:28.787 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 04:10:28.787 INFO kablam!   --> mailbox/src/main.rs:65:5
Oct 27 04:10:28.788 INFO kablam!    |
Oct 27 04:10:28.788 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Oct 27 04:10:28.788 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:10:28.788 INFO kablam!    |
Oct 27 04:10:28.789 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:10:28.789 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 04:10:28.789 INFO kablam! 
Oct 27 04:10:28.837 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.31s
Oct 27 04:10:28.847 INFO kablam! su: No module specific data is present
Oct 27 04:10:29.499 INFO running `"docker" "rm" "-f" "ce2890ca559c0dd9ba13609127eedde851a6507ea1ca63d3761569198f6e650d"`
Oct 27 04:10:29.863 INFO blam! ce2890ca559c0dd9ba13609127eedde851a6507ea1ca63d3761569198f6e650d