Oct 12 21:00:52.438 INFO checking grenade/rust-tutorial against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 21:00:52.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 21:00:52.797 INFO blam! 71e094202cf0f2317f1970e91a0931d0a576dfa079e1fed80b4a2f4397b5ac25
Oct 12 21:00:52.799 INFO running `"docker" "start" "-a" "71e094202cf0f2317f1970e91a0931d0a576dfa079e1fed80b4a2f4397b5ac25"`
Oct 12 21:00:53.513 INFO kablam! usermod: no changes
Oct 12 21:00:53.580 INFO kablam!     Checking redisish v0.1.0 (/source/redisish)
Oct 12 21:00:53.582 INFO kablam!     Checking tutorial v0.1.0 (/source)
Oct 12 21:00:53.582 INFO kablam!     Checking atty v0.2.2
Oct 12 21:00:53.582 INFO kablam!     Checking term_size v0.3.0
Oct 12 21:00:55.240 INFO kablam!     Checking clap v2.24.2
Oct 12 21:01:01.605 INFO kablam!     Checking mailbox v0.1.0 (/source/mailbox)
Oct 12 21:01:02.532 INFO kablam! warning: unused import: `Error`
Oct 12 21:01:02.532 INFO kablam!  --> mailbox/src/main.rs:4:32
Oct 12 21:01:02.532 INFO kablam!   |
Oct 12 21:01:02.532 INFO kablam! 4 | use redisish::{parse, Command, Error};
Oct 12 21:01:02.532 INFO kablam!   |                                ^^^^^
Oct 12 21:01:02.532 INFO kablam!   |
Oct 12 21:01:02.532 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:01:02.532 INFO kablam! 
Oct 12 21:01:02.596 INFO kablam! warning: unused import: `Error`
Oct 12 21:01:02.596 INFO kablam!  --> mailbox/src/main.rs:4:32
Oct 12 21:01:02.596 INFO kablam!   |
Oct 12 21:01:02.596 INFO kablam! 4 | use redisish::{parse, Command, Error};
Oct 12 21:01:02.596 INFO kablam!   |                                ^^^^^
Oct 12 21:01:02.596 INFO kablam!   |
Oct 12 21:01:02.596 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:01:02.596 INFO kablam! 
Oct 12 21:01:02.637 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:01:02.637 INFO kablam!   --> mailbox/src/main.rs:65:5
Oct 12 21:01:02.637 INFO kablam!    |
Oct 12 21:01:02.637 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Oct 12 21:01:02.637 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:01:02.637 INFO kablam!    |
Oct 12 21:01:02.637 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:01:02.637 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:01:02.637 INFO kablam! 
Oct 12 21:01:02.680 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:01:02.680 INFO kablam!   --> mailbox/src/main.rs:65:5
Oct 12 21:01:02.680 INFO kablam!    |
Oct 12 21:01:02.680 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Oct 12 21:01:02.680 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:01:02.680 INFO kablam!    |
Oct 12 21:01:02.680 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:01:02.680 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:01:02.680 INFO kablam! 
Oct 12 21:01:02.707 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
Oct 12 21:01:02.713 INFO kablam! su: No module specific data is present
Oct 12 21:01:03.293 INFO running `"docker" "rm" "-f" "71e094202cf0f2317f1970e91a0931d0a576dfa079e1fed80b4a2f4397b5ac25"`
Oct 12 21:01:03.533 INFO blam! 71e094202cf0f2317f1970e91a0931d0a576dfa079e1fed80b4a2f4397b5ac25