Nov 01 07:35:11.349 INFO checking bstrydo/xconf against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:35:11.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 07:35:11.820 INFO blam! e16d411ae24f4a4aa9eb7d41b6196c87d07fe3c02d11e86aac45b2d9d72dfe39
Nov 01 07:35:11.822 INFO running `"docker" "start" "-a" "e16d411ae24f4a4aa9eb7d41b6196c87d07fe3c02d11e86aac45b2d9d72dfe39"`
Nov 01 07:35:13.795 INFO kablam! usermod: no changes
Nov 01 07:35:13.988 INFO kablam!     Checking idna v0.1.2
Nov 01 07:35:16.732 INFO kablam!     Checking url v1.5.1
Nov 01 07:35:18.622 INFO kablam!     Checking hyper v0.10.12
Nov 01 07:35:23.139 INFO kablam!     Checking iron v0.5.1
Nov 01 07:35:24.741 INFO kablam!     Checking router v0.5.1
Nov 01 07:35:26.257 INFO kablam!     Checking xconf v0.1.0 (/source)
Nov 01 07:35:28.714 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 01 07:35:28.715 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 01 07:35:28.716 INFO kablam!    |
Nov 01 07:35:28.716 INFO kablam! 11 |     let weird; //starts living here
Nov 01 07:35:28.717 INFO kablam!    |         ^^^^^
Nov 01 07:35:28.720 INFO kablam!    |
Nov 01 07:35:28.721 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:35:28.722 INFO kablam!    = note: consider using `_weird` instead
Nov 01 07:35:28.722 INFO kablam! 
Nov 01 07:35:28.723 INFO kablam! warning: value assigned to `weird` is never read
Nov 01 07:35:28.724 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 01 07:35:28.724 INFO kablam!    |
Nov 01 07:35:28.725 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 01 07:35:28.725 INFO kablam!    |         ^^^^^
Nov 01 07:35:28.726 INFO kablam!    |
Nov 01 07:35:28.726 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:35:28.727 INFO kablam! 
Nov 01 07:35:29.216 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 01 07:35:29.217 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 01 07:35:29.218 INFO kablam!    |
Nov 01 07:35:29.219 INFO kablam! 11 |     let weird; //starts living here
Nov 01 07:35:29.219 INFO kablam!    |         ^^^^^
Nov 01 07:35:29.264 INFO kablam!    |
Nov 01 07:35:29.264 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:35:29.264 INFO kablam!    = note: consider using `_weird` instead
Nov 01 07:35:29.264 INFO kablam! 
Nov 01 07:35:29.264 INFO kablam! warning: value assigned to `weird` is never read
Nov 01 07:35:29.264 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 01 07:35:29.264 INFO kablam!    |
Nov 01 07:35:29.264 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 01 07:35:29.264 INFO kablam!    |         ^^^^^
Nov 01 07:35:29.264 INFO kablam!    |
Nov 01 07:35:29.264 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:35:29.264 INFO kablam! 
Nov 01 07:35:31.952 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:35:31.953 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 01 07:35:31.954 INFO kablam!    |
Nov 01 07:35:31.955 INFO kablam! 12 |     let mut handles = vec![
Nov 01 07:35:31.955 INFO kablam!    |         ----^^^^^^^
Nov 01 07:35:31.956 INFO kablam!    |         |
Nov 01 07:35:31.956 INFO kablam!    |         help: remove this `mut`
Nov 01 07:35:31.957 INFO kablam!    |
Nov 01 07:35:31.958 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:35:31.958 INFO kablam! 
Nov 01 07:35:31.996 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:35:31.997 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 01 07:35:31.998 INFO kablam!    |
Nov 01 07:35:31.999 INFO kablam! 12 |     let mut handles = vec![
Nov 01 07:35:31.999 INFO kablam!    |         ----^^^^^^^
Nov 01 07:35:32.000 INFO kablam!    |         |
Nov 01 07:35:32.000 INFO kablam!    |         help: remove this `mut`
Nov 01 07:35:32.001 INFO kablam!    |
Nov 01 07:35:32.001 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:35:32.002 INFO kablam! 
Nov 01 07:35:32.049 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:35:32.049 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 01 07:35:32.049 INFO kablam!    |
Nov 01 07:35:32.049 INFO kablam! 18 |         handle.join();
Nov 01 07:35:32.049 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 01 07:35:32.064 INFO kablam!    |
Nov 01 07:35:32.065 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:35:32.065 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:35:32.065 INFO kablam! 
Nov 01 07:35:32.081 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:35:32.081 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 01 07:35:32.081 INFO kablam!    |
Nov 01 07:35:32.081 INFO kablam! 18 |         handle.join();
Nov 01 07:35:32.081 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 01 07:35:32.082 INFO kablam!    |
Nov 01 07:35:32.082 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:35:32.082 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:35:32.082 INFO kablam! 
Nov 01 07:35:33.887 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.07s
Nov 01 07:35:33.906 INFO kablam! su: No module specific data is present
Nov 01 07:35:34.809 INFO running `"docker" "rm" "-f" "e16d411ae24f4a4aa9eb7d41b6196c87d07fe3c02d11e86aac45b2d9d72dfe39"`
Nov 01 07:35:35.116 INFO blam! e16d411ae24f4a4aa9eb7d41b6196c87d07fe3c02d11e86aac45b2d9d72dfe39