Nov 04 09:18:40.954 INFO checking bstrydo/xconf against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 09:18:40.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 09:18:41.432 INFO blam! 448a2a1611e903824fc509352b432ea41e946d7024a45a6a4166318227910779
Nov 04 09:18:41.439 INFO running `"docker" "start" "-a" "448a2a1611e903824fc509352b432ea41e946d7024a45a6a4166318227910779"`
Nov 04 09:18:43.192 INFO kablam! usermod: no changes
Nov 04 09:18:43.416 INFO kablam!     Checking idna v0.1.2
Nov 04 09:18:45.907 INFO kablam!     Checking url v1.5.1
Nov 04 09:18:47.523 INFO kablam!     Checking hyper v0.10.12
Nov 04 09:18:51.695 INFO kablam!     Checking iron v0.5.1
Nov 04 09:18:53.547 INFO kablam!     Checking router v0.5.1
Nov 04 09:18:55.043 INFO kablam!     Checking xconf v0.1.0 (/source)
Nov 04 09:18:56.791 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:18:56.791 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 04 09:18:56.791 INFO kablam!    |
Nov 04 09:18:56.791 INFO kablam! 12 |     let mut handles = vec![
Nov 04 09:18:56.791 INFO kablam!    |         ----^^^^^^^
Nov 04 09:18:56.791 INFO kablam!    |         |
Nov 04 09:18:56.791 INFO kablam!    |         help: remove this `mut`
Nov 04 09:18:56.791 INFO kablam!    |
Nov 04 09:18:56.791 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 09:18:56.791 INFO kablam! 
Nov 04 09:18:56.803 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 09:18:56.803 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 04 09:18:56.803 INFO kablam!    |
Nov 04 09:18:56.803 INFO kablam! 18 |         handle.join();
Nov 04 09:18:56.803 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 04 09:18:56.803 INFO kablam!    |
Nov 04 09:18:56.803 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 09:18:56.803 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 09:18:56.803 INFO kablam! 
Nov 04 09:18:57.731 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 04 09:18:57.732 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 04 09:18:57.733 INFO kablam!    |
Nov 04 09:18:57.733 INFO kablam! 11 |     let weird; //starts living here
Nov 04 09:18:57.734 INFO kablam!    |         ^^^^^
Nov 04 09:18:57.735 INFO kablam!    |
Nov 04 09:18:57.735 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 09:18:57.736 INFO kablam!    = note: consider using `_weird` instead
Nov 04 09:18:57.737 INFO kablam! 
Nov 04 09:18:57.737 INFO kablam! warning: value assigned to `weird` is never read
Nov 04 09:18:57.738 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 04 09:18:57.738 INFO kablam!    |
Nov 04 09:18:57.738 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 04 09:18:57.738 INFO kablam!    |         ^^^^^
Nov 04 09:18:57.739 INFO kablam!    |
Nov 04 09:18:57.739 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 09:18:57.740 INFO kablam! 
Nov 04 09:18:59.991 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:18:59.992 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 04 09:18:59.992 INFO kablam!    |
Nov 04 09:18:59.992 INFO kablam! 12 |     let mut handles = vec![
Nov 04 09:18:59.993 INFO kablam!    |         ----^^^^^^^
Nov 04 09:18:59.993 INFO kablam!    |         |
Nov 04 09:18:59.993 INFO kablam!    |         help: remove this `mut`
Nov 04 09:18:59.993 INFO kablam!    |
Nov 04 09:18:59.994 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 09:18:59.994 INFO kablam! 
Nov 04 09:19:00.103 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 09:19:00.103 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 04 09:19:00.103 INFO kablam!    |
Nov 04 09:19:00.103 INFO kablam! 18 |         handle.join();
Nov 04 09:19:00.103 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 04 09:19:00.103 INFO kablam!    |
Nov 04 09:19:00.103 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 09:19:00.103 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 09:19:00.103 INFO kablam! 
Nov 04 09:19:00.398 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 04 09:19:00.398 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 04 09:19:00.398 INFO kablam!    |
Nov 04 09:19:00.398 INFO kablam! 11 |     let weird; //starts living here
Nov 04 09:19:00.398 INFO kablam!    |         ^^^^^
Nov 04 09:19:00.419 INFO kablam!    |
Nov 04 09:19:00.419 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 09:19:00.419 INFO kablam!    = note: consider using `_weird` instead
Nov 04 09:19:00.419 INFO kablam! 
Nov 04 09:19:00.419 INFO kablam! warning: value assigned to `weird` is never read
Nov 04 09:19:00.419 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 04 09:19:00.419 INFO kablam!    |
Nov 04 09:19:00.419 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 04 09:19:00.419 INFO kablam!    |         ^^^^^
Nov 04 09:19:00.419 INFO kablam!    |
Nov 04 09:19:00.419 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 09:19:00.419 INFO kablam! 
Nov 04 09:19:02.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.78s
Nov 04 09:19:02.015 INFO kablam! su: No module specific data is present
Nov 04 09:19:02.725 INFO running `"docker" "rm" "-f" "448a2a1611e903824fc509352b432ea41e946d7024a45a6a4166318227910779"`
Nov 04 09:19:03.136 INFO blam! 448a2a1611e903824fc509352b432ea41e946d7024a45a6a4166318227910779