Nov 02 17:05:17.004 INFO checking bstrydo/xconf against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 17:05:17.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 17:05:17.537 INFO blam! 1cac33b207518552b389d143404d83ad7cbd5e67a27401353baa70ad5c15cca5
Nov 02 17:05:17.539 INFO running `"docker" "start" "-a" "1cac33b207518552b389d143404d83ad7cbd5e67a27401353baa70ad5c15cca5"`
Nov 02 17:05:19.708 INFO kablam! usermod: no changes
Nov 02 17:05:19.852 INFO kablam!     Checking idna v0.1.2
Nov 02 17:05:22.429 INFO kablam!     Checking url v1.5.1
Nov 02 17:05:24.571 INFO kablam!     Checking hyper v0.10.12
Nov 02 17:05:28.940 INFO kablam!     Checking iron v0.5.1
Nov 02 17:05:30.477 INFO kablam!     Checking router v0.5.1
Nov 02 17:05:32.047 INFO kablam!     Checking xconf v0.1.0 (/source)
Nov 02 17:05:34.728 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 02 17:05:34.729 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 02 17:05:34.729 INFO kablam!    |
Nov 02 17:05:34.729 INFO kablam! 11 |     let weird; //starts living here
Nov 02 17:05:34.730 INFO kablam!    |         ^^^^^
Nov 02 17:05:34.730 INFO kablam!    |
Nov 02 17:05:34.731 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 17:05:34.731 INFO kablam!    = note: consider using `_weird` instead
Nov 02 17:05:34.732 INFO kablam! 
Nov 02 17:05:34.736 INFO kablam! warning: value assigned to `weird` is never read
Nov 02 17:05:34.737 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 02 17:05:34.737 INFO kablam!    |
Nov 02 17:05:34.738 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 02 17:05:34.738 INFO kablam!    |         ^^^^^
Nov 02 17:05:34.739 INFO kablam!    |
Nov 02 17:05:34.739 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 17:05:34.740 INFO kablam! 
Nov 02 17:05:35.072 INFO kablam! warning: variable does not need to be mutable
Nov 02 17:05:35.076 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 02 17:05:35.076 INFO kablam!    |
Nov 02 17:05:35.077 INFO kablam! 12 |     let mut handles = vec![
Nov 02 17:05:35.077 INFO kablam!    |         ----^^^^^^^
Nov 02 17:05:35.077 INFO kablam!    |         |
Nov 02 17:05:35.077 INFO kablam!    |         help: remove this `mut`
Nov 02 17:05:35.093 INFO kablam!    |
Nov 02 17:05:35.108 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 17:05:35.109 INFO kablam! 
Nov 02 17:05:35.272 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 17:05:35.272 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 02 17:05:35.272 INFO kablam!    |
Nov 02 17:05:35.272 INFO kablam! 18 |         handle.join();
Nov 02 17:05:35.272 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 02 17:05:35.272 INFO kablam!    |
Nov 02 17:05:35.272 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 17:05:35.272 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 17:05:35.272 INFO kablam! 
Nov 02 17:05:35.335 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 02 17:05:35.335 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 02 17:05:35.335 INFO kablam!    |
Nov 02 17:05:35.335 INFO kablam! 11 |     let weird; //starts living here
Nov 02 17:05:35.335 INFO kablam!    |         ^^^^^
Nov 02 17:05:35.335 INFO kablam!    |
Nov 02 17:05:35.335 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 17:05:35.335 INFO kablam!    = note: consider using `_weird` instead
Nov 02 17:05:35.335 INFO kablam! 
Nov 02 17:05:35.335 INFO kablam! warning: value assigned to `weird` is never read
Nov 02 17:05:35.335 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 02 17:05:35.335 INFO kablam!    |
Nov 02 17:05:35.335 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 02 17:05:35.335 INFO kablam!    |         ^^^^^
Nov 02 17:05:35.335 INFO kablam!    |
Nov 02 17:05:35.338 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 17:05:35.338 INFO kablam! 
Nov 02 17:05:38.243 INFO kablam! warning: variable does not need to be mutable
Nov 02 17:05:38.243 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 02 17:05:38.243 INFO kablam!    |
Nov 02 17:05:38.244 INFO kablam! 12 |     let mut handles = vec![
Nov 02 17:05:38.244 INFO kablam!    |         ----^^^^^^^
Nov 02 17:05:38.245 INFO kablam!    |         |
Nov 02 17:05:38.245 INFO kablam!    |         help: remove this `mut`
Nov 02 17:05:38.246 INFO kablam!    |
Nov 02 17:05:38.246 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 17:05:38.247 INFO kablam! 
Nov 02 17:05:38.292 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 17:05:38.292 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 02 17:05:38.293 INFO kablam!    |
Nov 02 17:05:38.293 INFO kablam! 18 |         handle.join();
Nov 02 17:05:38.294 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 02 17:05:38.317 INFO kablam!    |
Nov 02 17:05:38.317 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 17:05:38.317 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 17:05:38.317 INFO kablam! 
Nov 02 17:05:39.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.09s
Nov 02 17:05:39.836 INFO kablam! su: No module specific data is present
Nov 02 17:05:40.665 INFO running `"docker" "rm" "-f" "1cac33b207518552b389d143404d83ad7cbd5e67a27401353baa70ad5c15cca5"`
Nov 02 17:05:40.940 INFO blam! 1cac33b207518552b389d143404d83ad7cbd5e67a27401353baa70ad5c15cca5