Oct 13 11:58:38.422 INFO checking mon-0.2.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:58:38.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 11:58:38.836 INFO blam! e10869e2c55787210a2c3820c4eaa9b9faaf4d47c1af70027b3d352022d48d47
Oct 13 11:58:38.844 INFO running `"docker" "start" "-a" "e10869e2c55787210a2c3820c4eaa9b9faaf4d47c1af70027b3d352022d48d47"`
Oct 13 11:58:39.608 INFO kablam! usermod: no changes
Oct 13 11:58:39.768 INFO kablam!     Checking mon v0.2.2 (/source)
Oct 13 11:58:41.616 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 11:58:41.617 INFO kablam!    --> src/db/mod.rs:260:40
Oct 13 11:58:41.618 INFO kablam!     |
Oct 13 11:58:41.619 INFO kablam! 260 |             doc.insert("writeConcern", (concern.to_bson()));
Oct 13 11:58:41.619 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 11:58:41.620 INFO kablam!     |
Oct 13 11:58:41.620 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 11:58:41.621 INFO kablam! 
Oct 13 11:58:41.865 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 11:58:41.865 INFO kablam!  --> src/common.rs:2:5
Oct 13 11:58:41.865 INFO kablam!   |
Oct 13 11:58:41.865 INFO kablam! 2 | use std::ascii::AsciiExt;
Oct 13 11:58:41.865 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:41.865 INFO kablam!   |
Oct 13 11:58:41.867 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 13 11:58:41.867 INFO kablam! 
Oct 13 11:58:41.867 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 11:58:41.867 INFO kablam!  --> src/connstring.rs:4:5
Oct 13 11:58:41.867 INFO kablam!   |
Oct 13 11:58:41.867 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 13 11:58:41.867 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:41.867 INFO kablam! 
Oct 13 11:58:41.876 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 11:58:41.877 INFO kablam!    --> src/db/mod.rs:260:40
Oct 13 11:58:41.877 INFO kablam!     |
Oct 13 11:58:41.877 INFO kablam! 260 |             doc.insert("writeConcern", (concern.to_bson()));
Oct 13 11:58:41.878 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 11:58:41.878 INFO kablam!     |
Oct 13 11:58:41.878 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 11:58:41.878 INFO kablam! 
Oct 13 11:58:42.117 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 11:58:42.117 INFO kablam!  --> src/common.rs:2:5
Oct 13 11:58:42.118 INFO kablam!   |
Oct 13 11:58:42.118 INFO kablam! 2 | use std::ascii::AsciiExt;
Oct 13 11:58:42.118 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:42.119 INFO kablam!   |
Oct 13 11:58:42.119 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 13 11:58:42.119 INFO kablam! 
Oct 13 11:58:42.120 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 11:58:42.121 INFO kablam!  --> src/connstring.rs:4:5
Oct 13 11:58:42.121 INFO kablam!   |
Oct 13 11:58:42.121 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 13 11:58:42.121 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:42.122 INFO kablam! 
Oct 13 11:58:44.088 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 11:58:44.088 INFO kablam!  --> src/common.rs:2:5
Oct 13 11:58:44.088 INFO kablam!   |
Oct 13 11:58:44.088 INFO kablam! 2 | use std::ascii::AsciiExt;
Oct 13 11:58:44.088 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:44.088 INFO kablam!   |
Oct 13 11:58:44.088 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 11:58:44.088 INFO kablam! 
Oct 13 11:58:44.088 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 11:58:44.088 INFO kablam!  --> src/connstring.rs:4:5
Oct 13 11:58:44.088 INFO kablam!   |
Oct 13 11:58:44.088 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 13 11:58:44.088 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:44.088 INFO kablam! 
Oct 13 11:58:44.303 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 11:58:44.304 INFO kablam!  --> src/common.rs:2:5
Oct 13 11:58:44.304 INFO kablam!   |
Oct 13 11:58:44.304 INFO kablam! 2 | use std::ascii::AsciiExt;
Oct 13 11:58:44.305 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:44.305 INFO kablam!   |
Oct 13 11:58:44.305 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 11:58:44.306 INFO kablam! 
Oct 13 11:58:44.306 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 11:58:44.306 INFO kablam!  --> src/connstring.rs:4:5
Oct 13 11:58:44.306 INFO kablam!   |
Oct 13 11:58:44.307 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 13 11:58:44.307 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:58:44.307 INFO kablam! 
Oct 13 11:58:46.197 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
Oct 13 11:58:46.204 INFO kablam! su: No module specific data is present
Oct 13 11:58:47.236 INFO running `"docker" "rm" "-f" "e10869e2c55787210a2c3820c4eaa9b9faaf4d47c1af70027b3d352022d48d47"`
Oct 13 11:58:47.553 INFO blam! e10869e2c55787210a2c3820c4eaa9b9faaf4d47c1af70027b3d352022d48d47