Oct 13 00:05:05.683 INFO checking bstrydo/xconf against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 00:05:05.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 00:05:06.110 INFO blam! 8e4f2dca011f4a564901fbee9d6e16119819619105aa0d4be26b1adfd63d1e19
Oct 13 00:05:06.111 INFO running `"docker" "start" "-a" "8e4f2dca011f4a564901fbee9d6e16119819619105aa0d4be26b1adfd63d1e19"`
Oct 13 00:05:08.396 INFO kablam! usermod: no changes
Oct 13 00:05:08.564 INFO kablam!     Checking idna v0.1.2
Oct 13 00:05:10.877 INFO kablam!     Checking url v1.5.1
Oct 13 00:05:12.664 INFO kablam!     Checking hyper v0.10.12
Oct 13 00:05:16.948 INFO kablam!     Checking iron v0.5.1
Oct 13 00:05:18.534 INFO kablam!     Checking router v0.5.1
Oct 13 00:05:20.056 INFO kablam!     Checking xconf v0.1.0 (/source)
Oct 13 00:05:22.749 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:05:22.749 INFO kablam!   --> src/bin/thread_example.rs:12:9
Oct 13 00:05:22.749 INFO kablam!    |
Oct 13 00:05:22.749 INFO kablam! 12 |     let mut handles = vec![
Oct 13 00:05:22.749 INFO kablam!    |         ----^^^^^^^
Oct 13 00:05:22.749 INFO kablam!    |         |
Oct 13 00:05:22.749 INFO kablam!    |         help: remove this `mut`
Oct 13 00:05:22.771 INFO kablam!    |
Oct 13 00:05:22.771 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:05:22.771 INFO kablam! 
Oct 13 00:05:22.926 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:05:22.926 INFO kablam!   --> src/bin/thread_example.rs:18:9
Oct 13 00:05:22.926 INFO kablam!    |
Oct 13 00:05:22.926 INFO kablam! 18 |         handle.join();
Oct 13 00:05:22.927 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 13 00:05:22.927 INFO kablam!    |
Oct 13 00:05:22.927 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:05:22.927 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:05:22.927 INFO kablam! 
Oct 13 00:05:24.857 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:05:24.857 INFO kablam!   --> src/bin/thread_example.rs:12:9
Oct 13 00:05:24.857 INFO kablam!    |
Oct 13 00:05:24.858 INFO kablam! 12 |     let mut handles = vec![
Oct 13 00:05:24.858 INFO kablam!    |         ----^^^^^^^
Oct 13 00:05:24.858 INFO kablam!    |         |
Oct 13 00:05:24.858 INFO kablam!    |         help: remove this `mut`
Oct 13 00:05:24.859 INFO kablam!    |
Oct 13 00:05:24.859 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:05:24.859 INFO kablam! 
Oct 13 00:05:24.905 INFO kablam! warning: variable `weird` is assigned to, but never used
Oct 13 00:05:24.905 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Oct 13 00:05:24.906 INFO kablam!    |
Oct 13 00:05:24.906 INFO kablam! 11 |     let weird; //starts living here
Oct 13 00:05:24.906 INFO kablam!    |         ^^^^^
Oct 13 00:05:24.906 INFO kablam!    |
Oct 13 00:05:24.907 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:05:24.907 INFO kablam!    = note: consider using `_weird` instead
Oct 13 00:05:24.907 INFO kablam! 
Oct 13 00:05:24.908 INFO kablam! warning: value assigned to `weird` is never read
Oct 13 00:05:24.908 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Oct 13 00:05:24.908 INFO kablam!    |
Oct 13 00:05:24.909 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Oct 13 00:05:24.909 INFO kablam!    |         ^^^^^
Oct 13 00:05:24.909 INFO kablam!    |
Oct 13 00:05:24.909 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 00:05:24.910 INFO kablam! 
Oct 13 00:05:24.921 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:05:24.921 INFO kablam!   --> src/bin/thread_example.rs:18:9
Oct 13 00:05:24.921 INFO kablam!    |
Oct 13 00:05:24.922 INFO kablam! 18 |         handle.join();
Oct 13 00:05:24.922 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 13 00:05:24.922 INFO kablam!    |
Oct 13 00:05:24.922 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:05:24.923 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:05:24.923 INFO kablam! 
Oct 13 00:05:24.961 INFO kablam! warning: variable `weird` is assigned to, but never used
Oct 13 00:05:24.961 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Oct 13 00:05:24.961 INFO kablam!    |
Oct 13 00:05:24.962 INFO kablam! 11 |     let weird; //starts living here
Oct 13 00:05:24.962 INFO kablam!    |         ^^^^^
Oct 13 00:05:24.962 INFO kablam!    |
Oct 13 00:05:24.963 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:05:24.963 INFO kablam!    = note: consider using `_weird` instead
Oct 13 00:05:24.963 INFO kablam! 
Oct 13 00:05:24.964 INFO kablam! warning: value assigned to `weird` is never read
Oct 13 00:05:24.964 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Oct 13 00:05:24.964 INFO kablam!    |
Oct 13 00:05:24.965 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Oct 13 00:05:24.965 INFO kablam!    |         ^^^^^
Oct 13 00:05:24.965 INFO kablam!    |
Oct 13 00:05:24.966 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 00:05:24.966 INFO kablam! 
Oct 13 00:05:26.636 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.20s
Oct 13 00:05:26.641 INFO kablam! su: No module specific data is present
Oct 13 00:05:27.866 INFO running `"docker" "rm" "-f" "8e4f2dca011f4a564901fbee9d6e16119819619105aa0d4be26b1adfd63d1e19"`
Oct 13 00:05:28.256 INFO blam! 8e4f2dca011f4a564901fbee9d6e16119819619105aa0d4be26b1adfd63d1e19