Nov 07 00:21:47.341 INFO checking bstrydo/xconf against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 00:21:47.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 00:21:47.822 INFO blam! 1222b609f58b6235c98736529f1d88e140c00ea501162b5944bf4c1d1663f52e
Nov 07 00:21:47.825 INFO running `"docker" "start" "-a" "1222b609f58b6235c98736529f1d88e140c00ea501162b5944bf4c1d1663f52e"`
Nov 07 00:21:50.457 INFO kablam! usermod: no changes
Nov 07 00:21:50.652 INFO kablam!     Checking num_cpus v1.6.2
Nov 07 00:21:50.653 INFO kablam!     Checking idna v0.1.2
Nov 07 00:21:53.202 INFO kablam!     Checking url v1.5.1
Nov 07 00:21:54.885 INFO kablam!     Checking hyper v0.10.12
Nov 07 00:21:59.476 INFO kablam!     Checking iron v0.5.1
Nov 07 00:22:01.101 INFO kablam!     Checking router v0.5.1
Nov 07 00:22:02.748 INFO kablam!     Checking xconf v0.1.0 (/source)
Nov 07 00:22:05.328 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 07 00:22:05.329 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 07 00:22:05.330 INFO kablam!    |
Nov 07 00:22:05.331 INFO kablam! 11 |     let weird; //starts living here
Nov 07 00:22:05.331 INFO kablam!    |         ^^^^^
Nov 07 00:22:05.348 INFO kablam!    |
Nov 07 00:22:05.348 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 00:22:05.349 INFO kablam!    = note: consider using `_weird` instead
Nov 07 00:22:05.349 INFO kablam! 
Nov 07 00:22:05.349 INFO kablam! warning: value assigned to `weird` is never read
Nov 07 00:22:05.349 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 07 00:22:05.349 INFO kablam!    |
Nov 07 00:22:05.349 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 07 00:22:05.349 INFO kablam!    |         ^^^^^
Nov 07 00:22:05.349 INFO kablam!    |
Nov 07 00:22:05.349 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 07 00:22:05.349 INFO kablam! 
Nov 07 00:22:05.800 INFO kablam! warning: variable does not need to be mutable
Nov 07 00:22:05.800 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 07 00:22:05.800 INFO kablam!    |
Nov 07 00:22:05.800 INFO kablam! 12 |     let mut handles = vec![
Nov 07 00:22:05.800 INFO kablam!    |         ----^^^^^^^
Nov 07 00:22:05.800 INFO kablam!    |         |
Nov 07 00:22:05.800 INFO kablam!    |         help: remove this `mut`
Nov 07 00:22:05.808 INFO kablam!    |
Nov 07 00:22:05.808 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 00:22:05.808 INFO kablam! 
Nov 07 00:22:05.908 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 00:22:05.908 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 07 00:22:05.908 INFO kablam!    |
Nov 07 00:22:05.908 INFO kablam! 18 |         handle.join();
Nov 07 00:22:05.908 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 07 00:22:05.996 INFO kablam!    |
Nov 07 00:22:05.996 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 00:22:05.996 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 00:22:05.996 INFO kablam! 
Nov 07 00:22:06.392 INFO kablam! warning: variable does not need to be mutable
Nov 07 00:22:06.392 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 07 00:22:06.392 INFO kablam!    |
Nov 07 00:22:06.392 INFO kablam! 12 |     let mut handles = vec![
Nov 07 00:22:06.392 INFO kablam!    |         ----^^^^^^^
Nov 07 00:22:06.392 INFO kablam!    |         |
Nov 07 00:22:06.392 INFO kablam!    |         help: remove this `mut`
Nov 07 00:22:06.392 INFO kablam!    |
Nov 07 00:22:06.392 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 00:22:06.392 INFO kablam! 
Nov 07 00:22:06.456 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 00:22:06.456 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 07 00:22:06.456 INFO kablam!    |
Nov 07 00:22:06.456 INFO kablam! 18 |         handle.join();
Nov 07 00:22:06.456 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 07 00:22:06.458 INFO kablam!    |
Nov 07 00:22:06.458 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 00:22:06.458 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 00:22:06.458 INFO kablam! 
Nov 07 00:22:09.048 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 07 00:22:09.048 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 07 00:22:09.048 INFO kablam!    |
Nov 07 00:22:09.048 INFO kablam! 11 |     let weird; //starts living here
Nov 07 00:22:09.048 INFO kablam!    |         ^^^^^
Nov 07 00:22:09.048 INFO kablam!    |
Nov 07 00:22:09.048 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 00:22:09.048 INFO kablam!    = note: consider using `_weird` instead
Nov 07 00:22:09.048 INFO kablam! 
Nov 07 00:22:09.048 INFO kablam! warning: value assigned to `weird` is never read
Nov 07 00:22:09.048 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 07 00:22:09.048 INFO kablam!    |
Nov 07 00:22:09.048 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 07 00:22:09.048 INFO kablam!    |         ^^^^^
Nov 07 00:22:09.048 INFO kablam!    |
Nov 07 00:22:09.049 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 07 00:22:09.049 INFO kablam! 
Nov 07 00:22:10.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.53s
Nov 07 00:22:10.033 INFO kablam! su: No module specific data is present
Nov 07 00:22:11.127 INFO running `"docker" "rm" "-f" "1222b609f58b6235c98736529f1d88e140c00ea501162b5944bf4c1d1663f52e"`
Nov 07 00:22:11.510 INFO blam! 1222b609f58b6235c98736529f1d88e140c00ea501162b5944bf4c1d1663f52e