Oct 13 00:59:28.190 INFO checking asitacko/guessing_game against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:59:28.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 00:59:28.586 INFO blam! c734cce5aae258b768f2c4f26eb7fe1e9811c14e85832453391733d230b58b0f
Oct 13 00:59:28.592 INFO running `"docker" "start" "-a" "c734cce5aae258b768f2c4f26eb7fe1e9811c14e85832453391733d230b58b0f"`
Oct 13 00:59:29.390 INFO kablam! usermod: no changes
Oct 13 00:59:29.533 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Oct 13 00:59:30.346 INFO kablam! warning: unused imports: `Display`, `Formatter`, `self`
Oct 13 00:59:30.346 INFO kablam!  --> src/main.rs:1:16
Oct 13 00:59:30.346 INFO kablam!   |
Oct 13 00:59:30.347 INFO kablam! 1 | use std::fmt::{self, Formatter, Display};
Oct 13 00:59:30.347 INFO kablam!   |                ^^^^  ^^^^^^^^^  ^^^^^^^
Oct 13 00:59:30.347 INFO kablam!   |
Oct 13 00:59:30.353 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:59:30.353 INFO kablam! 
Oct 13 00:59:30.404 INFO kablam! warning: unused variable: `time`
Oct 13 00:59:30.404 INFO kablam!   --> src/main.rs:56:13
Oct 13 00:59:30.404 INFO kablam!    |
Oct 13 00:59:30.404 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 13 00:59:30.404 INFO kablam!    |             ^^^^ help: consider using `_time` instead
Oct 13 00:59:30.404 INFO kablam!    |
Oct 13 00:59:30.404 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:59:30.404 INFO kablam! 
Oct 13 00:59:30.406 INFO kablam! warning: unused imports: `Display`, `Formatter`, `self`
Oct 13 00:59:30.406 INFO kablam!  --> src/main.rs:1:16
Oct 13 00:59:30.406 INFO kablam!   |
Oct 13 00:59:30.406 INFO kablam! 1 | use std::fmt::{self, Formatter, Display};
Oct 13 00:59:30.406 INFO kablam!   |                ^^^^  ^^^^^^^^^  ^^^^^^^
Oct 13 00:59:30.406 INFO kablam!   |
Oct 13 00:59:30.406 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:59:30.406 INFO kablam! 
Oct 13 00:59:30.407 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:59:30.407 INFO kablam!   --> src/main.rs:53:9
Oct 13 00:59:30.407 INFO kablam!    |
Oct 13 00:59:30.407 INFO kablam! 53 |     let mut b = vec!(B::create(2));
Oct 13 00:59:30.407 INFO kablam!    |         ----^
Oct 13 00:59:30.407 INFO kablam!    |         |
Oct 13 00:59:30.407 INFO kablam!    |         help: remove this `mut`
Oct 13 00:59:30.413 INFO kablam!    |
Oct 13 00:59:30.413 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:59:30.413 INFO kablam! 
Oct 13 00:59:30.413 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:59:30.413 INFO kablam!   --> src/main.rs:54:9
Oct 13 00:59:30.413 INFO kablam!    |
Oct 13 00:59:30.413 INFO kablam! 54 |     let mut a = A::create(1, b);
Oct 13 00:59:30.413 INFO kablam!    |         ----^
Oct 13 00:59:30.413 INFO kablam!    |         |
Oct 13 00:59:30.413 INFO kablam!    |         help: remove this `mut`
Oct 13 00:59:30.413 INFO kablam! 
Oct 13 00:59:30.413 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:59:30.413 INFO kablam!   --> src/main.rs:56:9
Oct 13 00:59:30.413 INFO kablam!    |
Oct 13 00:59:30.413 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 13 00:59:30.413 INFO kablam!    |         ----^^^^
Oct 13 00:59:30.413 INFO kablam!    |         |
Oct 13 00:59:30.413 INFO kablam!    |         help: remove this `mut`
Oct 13 00:59:30.413 INFO kablam! 
Oct 13 00:59:30.464 INFO kablam! warning: unused variable: `time`
Oct 13 00:59:30.464 INFO kablam!   --> src/main.rs:56:13
Oct 13 00:59:30.464 INFO kablam!    |
Oct 13 00:59:30.464 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 13 00:59:30.464 INFO kablam!    |             ^^^^ help: consider using `_time` instead
Oct 13 00:59:30.464 INFO kablam!    |
Oct 13 00:59:30.464 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:59:30.464 INFO kablam! 
Oct 13 00:59:30.471 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:59:30.471 INFO kablam!   --> src/main.rs:53:9
Oct 13 00:59:30.471 INFO kablam!    |
Oct 13 00:59:30.471 INFO kablam! 53 |     let mut b = vec!(B::create(2));
Oct 13 00:59:30.472 INFO kablam!    |         ----^
Oct 13 00:59:30.472 INFO kablam!    |         |
Oct 13 00:59:30.472 INFO kablam!    |         help: remove this `mut`
Oct 13 00:59:30.472 INFO kablam!    |
Oct 13 00:59:30.472 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:59:30.472 INFO kablam! 
Oct 13 00:59:30.473 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:59:30.473 INFO kablam!   --> src/main.rs:54:9
Oct 13 00:59:30.473 INFO kablam!    |
Oct 13 00:59:30.473 INFO kablam! 54 |     let mut a = A::create(1, b);
Oct 13 00:59:30.473 INFO kablam!    |         ----^
Oct 13 00:59:30.473 INFO kablam!    |         |
Oct 13 00:59:30.473 INFO kablam!    |         help: remove this `mut`
Oct 13 00:59:30.474 INFO kablam! 
Oct 13 00:59:30.474 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:59:30.474 INFO kablam!   --> src/main.rs:56:9
Oct 13 00:59:30.474 INFO kablam!    |
Oct 13 00:59:30.474 INFO kablam! 56 |     let mut time = Utc::now().date() + Duration::days(3);
Oct 13 00:59:30.474 INFO kablam!    |         ----^^^^
Oct 13 00:59:30.474 INFO kablam!    |         |
Oct 13 00:59:30.475 INFO kablam!    |         help: remove this `mut`
Oct 13 00:59:30.475 INFO kablam! 
Oct 13 00:59:30.499 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Oct 13 00:59:30.504 INFO kablam! su: No module specific data is present
Oct 13 00:59:30.899 INFO running `"docker" "rm" "-f" "c734cce5aae258b768f2c4f26eb7fe1e9811c14e85832453391733d230b58b0f"`
Oct 13 00:59:31.037 INFO blam! c734cce5aae258b768f2c4f26eb7fe1e9811c14e85832453391733d230b58b0f