Oct 27 07:13:24.047 INFO checking bstrydo/xconf against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 07:13:24.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 07:13:24.518 INFO blam! 3b66105d7ed65d32861bb21c601adfd462d7de1bc169f6ccaf43f2bece35312f
Oct 27 07:13:24.521 INFO running `"docker" "start" "-a" "3b66105d7ed65d32861bb21c601adfd462d7de1bc169f6ccaf43f2bece35312f"`
Oct 27 07:13:27.087 INFO kablam! usermod: no changes
Oct 27 07:13:27.222 INFO kablam!     Checking idna v0.1.2
Oct 27 07:13:29.303 INFO kablam!     Checking url v1.5.1
Oct 27 07:13:31.078 INFO kablam!     Checking hyper v0.10.12
Oct 27 07:13:35.669 INFO kablam!     Checking iron v0.5.1
Oct 27 07:13:37.358 INFO kablam!     Checking router v0.5.1
Oct 27 07:13:39.064 INFO kablam!     Checking xconf v0.1.0 (/source)
Oct 27 07:13:41.927 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:13:41.928 INFO kablam!   --> src/bin/thread_example.rs:12:9
Oct 27 07:13:41.929 INFO kablam!    |
Oct 27 07:13:41.929 INFO kablam! 12 |     let mut handles = vec![
Oct 27 07:13:41.930 INFO kablam!    |         ----^^^^^^^
Oct 27 07:13:41.931 INFO kablam!    |         |
Oct 27 07:13:41.931 INFO kablam!    |         help: remove this `mut`
Oct 27 07:13:41.947 INFO kablam!    |
Oct 27 07:13:41.948 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 07:13:41.949 INFO kablam! 
Oct 27 07:13:42.029 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 07:13:42.030 INFO kablam!   --> src/bin/thread_example.rs:18:9
Oct 27 07:13:42.031 INFO kablam!    |
Oct 27 07:13:42.031 INFO kablam! 18 |         handle.join();
Oct 27 07:13:42.032 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 27 07:13:42.043 INFO kablam!    |
Oct 27 07:13:42.051 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 07:13:42.052 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 07:13:42.053 INFO kablam! 
Oct 27 07:13:42.304 INFO kablam! warning: variable `weird` is assigned to, but never used
Oct 27 07:13:42.305 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Oct 27 07:13:42.306 INFO kablam!    |
Oct 27 07:13:42.306 INFO kablam! 11 |     let weird; //starts living here
Oct 27 07:13:42.307 INFO kablam!    |         ^^^^^
Oct 27 07:13:42.309 INFO kablam!    |
Oct 27 07:13:42.309 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 07:13:42.310 INFO kablam!    = note: consider using `_weird` instead
Oct 27 07:13:42.310 INFO kablam! 
Oct 27 07:13:42.310 INFO kablam! warning: value assigned to `weird` is never read
Oct 27 07:13:42.311 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Oct 27 07:13:42.311 INFO kablam!    |
Oct 27 07:13:42.311 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Oct 27 07:13:42.311 INFO kablam!    |         ^^^^^
Oct 27 07:13:42.312 INFO kablam!    |
Oct 27 07:13:42.312 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 07:13:42.312 INFO kablam! 
Oct 27 07:13:44.667 INFO kablam! warning: variable `weird` is assigned to, but never used
Oct 27 07:13:44.668 INFO kablam!   --> src/bin/lifetimes.rs:11:9
Oct 27 07:13:44.668 INFO kablam!    |
Oct 27 07:13:44.668 INFO kablam! 11 |     let weird; //starts living here
Oct 27 07:13:44.668 INFO kablam!    |         ^^^^^
Oct 27 07:13:44.668 INFO kablam!    |
Oct 27 07:13:44.668 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 07:13:44.668 INFO kablam!    = note: consider using `_weird` instead
Oct 27 07:13:44.668 INFO kablam! 
Oct 27 07:13:44.671 INFO kablam! warning: value assigned to `weird` is never read
Oct 27 07:13:44.671 INFO kablam!   --> src/bin/lifetimes.rs:15:9
Oct 27 07:13:44.671 INFO kablam!    |
Oct 27 07:13:44.671 INFO kablam! 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Oct 27 07:13:44.671 INFO kablam!    |         ^^^^^
Oct 27 07:13:44.671 INFO kablam!    |
Oct 27 07:13:44.672 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 07:13:44.672 INFO kablam! 
Oct 27 07:13:44.847 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:13:44.847 INFO kablam!   --> src/bin/thread_example.rs:12:9
Oct 27 07:13:44.847 INFO kablam!    |
Oct 27 07:13:44.847 INFO kablam! 12 |     let mut handles = vec![
Oct 27 07:13:44.847 INFO kablam!    |         ----^^^^^^^
Oct 27 07:13:44.847 INFO kablam!    |         |
Oct 27 07:13:44.847 INFO kablam!    |         help: remove this `mut`
Oct 27 07:13:44.847 INFO kablam!    |
Oct 27 07:13:44.847 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 07:13:44.847 INFO kablam! 
Oct 27 07:13:44.899 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 07:13:44.899 INFO kablam!   --> src/bin/thread_example.rs:18:9
Oct 27 07:13:44.899 INFO kablam!    |
Oct 27 07:13:44.899 INFO kablam! 18 |         handle.join();
Oct 27 07:13:44.899 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 27 07:13:44.915 INFO kablam!    |
Oct 27 07:13:44.915 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 07:13:44.916 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 07:13:44.916 INFO kablam! 
Oct 27 07:13:46.732 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.63s
Oct 27 07:13:46.757 INFO kablam! su: No module specific data is present
Oct 27 07:13:48.429 INFO running `"docker" "rm" "-f" "3b66105d7ed65d32861bb21c601adfd462d7de1bc169f6ccaf43f2bece35312f"`
Oct 27 07:13:48.747 INFO blam! 3b66105d7ed65d32861bb21c601adfd462d7de1bc169f6ccaf43f2bece35312f