Oct 27 08:07:13.180 INFO checking asitacko/guessing_game against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:07:13.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 08:07:13.583 INFO blam! 1977e1ca502a8dde71ef1d78433a8bda012ad7b16cc12a22159f46e1e8000f35
Oct 27 08:07:13.599 INFO running `"docker" "start" "-a" "1977e1ca502a8dde71ef1d78433a8bda012ad7b16cc12a22159f46e1e8000f35"`
Oct 27 08:07:14.555 INFO kablam! usermod: no changes
Oct 27 08:07:14.602 INFO kablam!     Checking ring v0.13.0-alpha5
Oct 27 08:07:16.819 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Oct 27 08:07:17.595 INFO kablam! warning: unused imports: `Display`, `Formatter`, `self`
Oct 27 08:07:17.595 INFO kablam!  --> src/main.rs:1:16
Oct 27 08:07:17.595 INFO kablam!   |
Oct 27 08:07:17.595 INFO kablam! 1 | use std::fmt::{self, Formatter, Display};
Oct 27 08:07:17.595 INFO kablam!   |                ^^^^  ^^^^^^^^^  ^^^^^^^
Oct 27 08:07:17.595 INFO kablam!   |
Oct 27 08:07:17.595 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 08:07:17.595 INFO kablam! 
Oct 27 08:07:17.651 INFO kablam! warning: unused variable: `time`
Oct 27 08:07:17.651 INFO kablam!   --> src/main.rs:56:13
Oct 27 08:07:17.651 INFO kablam!    |
Oct 27 08:07:17.651 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 27 08:07:17.651 INFO kablam!    |             ^^^^ help: consider using `_time` instead
Oct 27 08:07:17.651 INFO kablam!    |
Oct 27 08:07:17.651 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 08:07:17.651 INFO kablam! 
Oct 27 08:07:17.654 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:07:17.654 INFO kablam!   --> src/main.rs:53:9
Oct 27 08:07:17.654 INFO kablam!    |
Oct 27 08:07:17.663 INFO kablam! 53 |     let mut b = vec!(B::create(2));
Oct 27 08:07:17.663 INFO kablam!    |         ----^
Oct 27 08:07:17.663 INFO kablam!    |         |
Oct 27 08:07:17.663 INFO kablam!    |         help: remove this `mut`
Oct 27 08:07:17.663 INFO kablam!    |
Oct 27 08:07:17.663 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 08:07:17.663 INFO kablam! 
Oct 27 08:07:17.663 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:07:17.663 INFO kablam!   --> src/main.rs:54:9
Oct 27 08:07:17.663 INFO kablam!    |
Oct 27 08:07:17.663 INFO kablam! 54 |     let mut a = A::create(1, b);
Oct 27 08:07:17.663 INFO kablam!    |         ----^
Oct 27 08:07:17.663 INFO kablam!    |         |
Oct 27 08:07:17.663 INFO kablam!    |         help: remove this `mut`
Oct 27 08:07:17.663 INFO kablam! 
Oct 27 08:07:17.663 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:07:17.663 INFO kablam!   --> src/main.rs:56:9
Oct 27 08:07:17.663 INFO kablam!    |
Oct 27 08:07:17.663 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 27 08:07:17.663 INFO kablam!    |         ----^^^^
Oct 27 08:07:17.663 INFO kablam!    |         |
Oct 27 08:07:17.663 INFO kablam!    |         help: remove this `mut`
Oct 27 08:07:17.663 INFO kablam! 
Oct 27 08:07:17.683 INFO kablam! warning: unused imports: `Display`, `Formatter`, `self`
Oct 27 08:07:17.683 INFO kablam!  --> src/main.rs:1:16
Oct 27 08:07:17.683 INFO kablam!   |
Oct 27 08:07:17.683 INFO kablam! 1 | use std::fmt::{self, Formatter, Display};
Oct 27 08:07:17.683 INFO kablam!   |                ^^^^  ^^^^^^^^^  ^^^^^^^
Oct 27 08:07:17.683 INFO kablam!   |
Oct 27 08:07:17.683 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 08:07:17.683 INFO kablam! 
Oct 27 08:07:17.735 INFO kablam! warning: unused variable: `time`
Oct 27 08:07:17.735 INFO kablam!   --> src/main.rs:56:13
Oct 27 08:07:17.735 INFO kablam!    |
Oct 27 08:07:17.735 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 27 08:07:17.735 INFO kablam!    |             ^^^^ help: consider using `_time` instead
Oct 27 08:07:17.735 INFO kablam!    |
Oct 27 08:07:17.735 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 08:07:17.735 INFO kablam! 
Oct 27 08:07:17.739 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:07:17.739 INFO kablam!   --> src/main.rs:53:9
Oct 27 08:07:17.739 INFO kablam!    |
Oct 27 08:07:17.739 INFO kablam! 53 |     let mut b = vec!(B::create(2));
Oct 27 08:07:17.739 INFO kablam!    |         ----^
Oct 27 08:07:17.739 INFO kablam!    |         |
Oct 27 08:07:17.739 INFO kablam!    |         help: remove this `mut`
Oct 27 08:07:17.739 INFO kablam!    |
Oct 27 08:07:17.739 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 08:07:17.739 INFO kablam! 
Oct 27 08:07:17.739 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:07:17.739 INFO kablam!   --> src/main.rs:54:9
Oct 27 08:07:17.739 INFO kablam!    |
Oct 27 08:07:17.739 INFO kablam! 54 |     let mut a = A::create(1, b);
Oct 27 08:07:17.739 INFO kablam!    |         ----^
Oct 27 08:07:17.739 INFO kablam!    |         |
Oct 27 08:07:17.739 INFO kablam!    |         help: remove this `mut`
Oct 27 08:07:17.739 INFO kablam! 
Oct 27 08:07:17.739 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:07:17.739 INFO kablam!   --> src/main.rs:56:9
Oct 27 08:07:17.739 INFO kablam!    |
Oct 27 08:07:17.739 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 27 08:07:17.739 INFO kablam!    |         ----^^^^
Oct 27 08:07:17.739 INFO kablam!    |         |
Oct 27 08:07:17.739 INFO kablam!    |         help: remove this `mut`
Oct 27 08:07:17.739 INFO kablam! 
Oct 27 08:07:17.779 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Oct 27 08:07:17.802 INFO kablam! su: No module specific data is present
Oct 27 08:07:18.397 INFO running `"docker" "rm" "-f" "1977e1ca502a8dde71ef1d78433a8bda012ad7b16cc12a22159f46e1e8000f35"`
Oct 27 08:07:18.603 INFO blam! 1977e1ca502a8dde71ef1d78433a8bda012ad7b16cc12a22159f46e1e8000f35