Oct 27 01:02:47.521 INFO checking mardiros/janeiro against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 01:02:47.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 01:02:48.005 INFO blam! 4bc2a461962f6c747ff7cd1fd50e6e0b4753ce22db38ddb2ca2ac6cc744dce46
Oct 27 01:02:48.009 INFO running `"docker" "start" "-a" "4bc2a461962f6c747ff7cd1fd50e6e0b4753ce22db38ddb2ca2ac6cc744dce46"`
Oct 27 01:02:49.059 INFO kablam! usermod: no changes
Oct 27 01:02:49.169 INFO kablam!     Checking aho-corasick v0.5.3
Oct 27 01:02:49.169 INFO kablam!     Checking thread-id v2.0.0
Oct 27 01:02:49.731 INFO kablam!     Checking thread_local v0.2.7
Oct 27 01:02:50.640 INFO kablam!     Checking regex v0.1.80
Oct 27 01:02:52.979 INFO kablam!     Checking env_logger v0.3.5
Oct 27 01:02:53.592 INFO kablam!     Checking janeiro v0.0.1 (/source)
Oct 27 01:02:54.855 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:02:54.856 INFO kablam!    --> src/rio.rs:353:17
Oct 27 01:02:54.857 INFO kablam!     |
Oct 27 01:02:54.858 INFO kablam! 353 |             let mut client = &mut self.connections[token].client_mut();
Oct 27 01:02:54.858 INFO kablam!     |                 ----^^^^^^
Oct 27 01:02:54.859 INFO kablam!     |                 |
Oct 27 01:02:54.860 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:02:54.875 INFO kablam!     |
Oct 27 01:02:54.876 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:02:54.876 INFO kablam! 
Oct 27 01:02:55.439 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:02:55.439 INFO kablam!    --> src/rio.rs:353:17
Oct 27 01:02:55.439 INFO kablam!     |
Oct 27 01:02:55.440 INFO kablam! 353 |             let mut client = &mut self.connections[token].client_mut();
Oct 27 01:02:55.440 INFO kablam!     |                 ----^^^^^^
Oct 27 01:02:55.441 INFO kablam!     |                 |
Oct 27 01:02:55.441 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:02:55.442 INFO kablam!     |
Oct 27 01:02:55.442 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:02:55.443 INFO kablam! 
Oct 27 01:02:57.691 INFO kablam! warning: unused import: `std::str`
Oct 27 01:02:57.692 INFO kablam!  --> tests/test_echo_server.rs:7:5
Oct 27 01:02:57.692 INFO kablam!   |
Oct 27 01:02:57.693 INFO kablam! 7 | use std::str;
Oct 27 01:02:57.694 INFO kablam!   |     ^^^^^^^^
Oct 27 01:02:57.694 INFO kablam!   |
Oct 27 01:02:57.694 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:02:57.694 INFO kablam! 
Oct 27 01:02:57.839 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
Oct 27 01:02:57.851 INFO kablam! su: No module specific data is present
Oct 27 01:02:59.488 INFO running `"docker" "rm" "-f" "4bc2a461962f6c747ff7cd1fd50e6e0b4753ce22db38ddb2ca2ac6cc744dce46"`
Oct 27 01:02:59.743 INFO blam! 4bc2a461962f6c747ff7cd1fd50e6e0b4753ce22db38ddb2ca2ac6cc744dce46