Nov 01 07:35:14.417 INFO checking bstrydo/xconf against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 07:35:14.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 07:35:14.859 INFO blam! c8d422883d470951f7194ebc43787cb42506ec594a6c495094d315ab9c35ed4f
Nov 01 07:35:14.861 INFO running `"docker" "start" "-a" "c8d422883d470951f7194ebc43787cb42506ec594a6c495094d315ab9c35ed4f"`
Nov 01 07:35:16.979 INFO kablam! usermod: no changes
Nov 01 07:35:17.112 INFO kablam!     Checking idna v0.1.2
Nov 01 07:35:19.430 INFO kablam!     Checking url v1.5.1
Nov 01 07:35:21.238 INFO kablam!     Checking hyper v0.10.12
Nov 01 07:35:25.546 INFO kablam!     Checking iron v0.5.1
Nov 01 07:35:26.965 INFO kablam!     Checking router v0.5.1
Nov 01 07:35:28.367 INFO kablam!     Checking xconf v0.1.0 (/source)
Nov 01 07:35:31.016 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 01 07:35:31.017 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 01 07:35:31.018 INFO kablam!    |
Nov 01 07:35:31.018 INFO kablam! 11 |     let weird; //starts living here
Nov 01 07:35:31.019 INFO kablam!    |         ^^^^^
Nov 01 07:35:31.020 INFO kablam!    |
Nov 01 07:35:31.020 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:35:31.021 INFO kablam!    = note: consider using `_weird` instead
Nov 01 07:35:31.021 INFO kablam! 
Nov 01 07:35:31.022 INFO kablam! warning: value assigned to `weird` is never read
Nov 01 07:35:31.022 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 01 07:35:31.023 INFO kablam!    |
Nov 01 07:35:31.023 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 01 07:35:31.024 INFO kablam!    |         ^^^^^
Nov 01 07:35:31.025 INFO kablam!    |
Nov 01 07:35:31.025 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:35:31.026 INFO kablam! 
Nov 01 07:35:33.720 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:35:33.720 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 01 07:35:33.720 INFO kablam!    |
Nov 01 07:35:33.720 INFO kablam! 12 |     let mut handles = vec![
Nov 01 07:35:33.720 INFO kablam!    |         ----^^^^^^^
Nov 01 07:35:33.720 INFO kablam!    |         |
Nov 01 07:35:33.720 INFO kablam!    |         help: remove this `mut`
Nov 01 07:35:33.720 INFO kablam!    |
Nov 01 07:35:33.720 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:35:33.720 INFO kablam! 
Nov 01 07:35:33.744 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:35:33.744 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 01 07:35:33.744 INFO kablam!    |
Nov 01 07:35:33.744 INFO kablam! 18 |         handle.join();
Nov 01 07:35:33.744 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 01 07:35:33.744 INFO kablam!    |
Nov 01 07:35:33.744 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:35:33.744 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:35:33.744 INFO kablam! 
Nov 01 07:35:34.184 INFO kablam! warning: variable `weird` is assigned to, but never used
Nov 01 07:35:34.184 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Nov 01 07:35:34.184 INFO kablam!    |
Nov 01 07:35:34.184 INFO kablam! 11 |     let weird; //starts living here
Nov 01 07:35:34.184 INFO kablam!    |         ^^^^^
Nov 01 07:35:34.184 INFO kablam!    |
Nov 01 07:35:34.184 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:35:34.184 INFO kablam!    = note: consider using `_weird` instead
Nov 01 07:35:34.184 INFO kablam! 
Nov 01 07:35:34.184 INFO kablam! warning: value assigned to `weird` is never read
Nov 01 07:35:34.184 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Nov 01 07:35:34.184 INFO kablam!    |
Nov 01 07:35:34.184 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 01 07:35:34.185 INFO kablam!    |         ^^^^^
Nov 01 07:35:34.185 INFO kablam!    |
Nov 01 07:35:34.185 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:35:34.185 INFO kablam! 
Nov 01 07:35:34.244 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:35:34.244 INFO kablam!   --> src/bin/thread_example.rs:12:9
Nov 01 07:35:34.244 INFO kablam!    |
Nov 01 07:35:34.244 INFO kablam! 12 |     let mut handles = vec![
Nov 01 07:35:34.244 INFO kablam!    |         ----^^^^^^^
Nov 01 07:35:34.244 INFO kablam!    |         |
Nov 01 07:35:34.244 INFO kablam!    |         help: remove this `mut`
Nov 01 07:35:34.244 INFO kablam!    |
Nov 01 07:35:34.244 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:35:34.244 INFO kablam! 
Nov 01 07:35:34.308 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:35:34.308 INFO kablam!   --> src/bin/thread_example.rs:18:9
Nov 01 07:35:34.308 INFO kablam!    |
Nov 01 07:35:34.308 INFO kablam! 18 |         handle.join();
Nov 01 07:35:34.308 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 01 07:35:34.308 INFO kablam!    |
Nov 01 07:35:34.308 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:35:34.308 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:35:34.308 INFO kablam! 
Nov 01 07:35:35.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.35s
Nov 01 07:35:35.396 INFO kablam! su: No module specific data is present
Nov 01 07:35:36.322 INFO running `"docker" "rm" "-f" "c8d422883d470951f7194ebc43787cb42506ec594a6c495094d315ab9c35ed4f"`
Nov 01 07:35:36.568 INFO blam! c8d422883d470951f7194ebc43787cb42506ec594a6c495094d315ab9c35ed4f