Nov 28 08:17:23.160 INFO checking bstrydo/xconf against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:17:23.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 08:17:23.566 INFO [stdout] fa0569971936197bfbad8b488ab7802c19e70cac6b1d86b59d42774897f1a967
Nov 28 08:17:23.570 INFO running `"docker" "start" "-a" "fa0569971936197bfbad8b488ab7802c19e70cac6b1d86b59d42774897f1a967"`
Nov 28 08:17:26.292 INFO [stderr] usermod: no changes
Nov 28 08:17:26.487 INFO [stderr]     Checking hyper v0.10.12
Nov 28 08:17:31.142 INFO [stderr]     Checking iron v0.5.1
Nov 28 08:17:32.752 INFO [stderr]     Checking router v0.5.1
Nov 28 08:17:34.596 INFO [stderr]     Checking xconf v0.1.0 (/source)
Nov 28 08:17:36.353 INFO [stderr] warning: variable `weird` is assigned to, but never used
Nov 28 08:17:36.353 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Nov 28 08:17:36.353 INFO [stderr]    |
Nov 28 08:17:36.353 INFO [stderr] 11 |     let weird; //starts living here
Nov 28 08:17:36.353 INFO [stderr]    |         ^^^^^
Nov 28 08:17:36.353 INFO [stderr]    |
Nov 28 08:17:36.353 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:17:36.353 INFO [stderr]    = note: consider using `_weird` instead
Nov 28 08:17:36.353 INFO [stderr] 
Nov 28 08:17:36.353 INFO [stderr] warning: value assigned to `weird` is never read
Nov 28 08:17:36.353 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Nov 28 08:17:36.353 INFO [stderr]    |
Nov 28 08:17:36.353 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 28 08:17:36.353 INFO [stderr]    |         ^^^^^
Nov 28 08:17:36.353 INFO [stderr]    |
Nov 28 08:17:36.353 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 08:17:36.353 INFO [stderr] 
Nov 28 08:17:37.285 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:17:37.285 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Nov 28 08:17:37.285 INFO [stderr]    |
Nov 28 08:17:37.286 INFO [stderr] 12 |     let mut handles = vec![
Nov 28 08:17:37.286 INFO [stderr]    |         ----^^^^^^^
Nov 28 08:17:37.286 INFO [stderr]    |         |
Nov 28 08:17:37.286 INFO [stderr]    |         help: remove this `mut`
Nov 28 08:17:37.287 INFO [stderr]    |
Nov 28 08:17:37.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 08:17:37.287 INFO [stderr] 
Nov 28 08:17:37.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:17:37.421 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Nov 28 08:17:37.421 INFO [stderr]    |
Nov 28 08:17:37.422 INFO [stderr] 18 |         handle.join();
Nov 28 08:17:37.422 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 28 08:17:37.422 INFO [stderr]    |
Nov 28 08:17:37.422 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 08:17:37.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:17:37.423 INFO [stderr] 
Nov 28 08:17:37.533 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:17:37.533 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Nov 28 08:17:37.533 INFO [stderr]    |
Nov 28 08:17:37.534 INFO [stderr] 12 |     let mut handles = vec![
Nov 28 08:17:37.534 INFO [stderr]    |         ----^^^^^^^
Nov 28 08:17:37.534 INFO [stderr]    |         |
Nov 28 08:17:37.534 INFO [stderr]    |         help: remove this `mut`
Nov 28 08:17:37.535 INFO [stderr]    |
Nov 28 08:17:37.535 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 08:17:37.535 INFO [stderr] 
Nov 28 08:17:37.545 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:17:37.545 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Nov 28 08:17:37.545 INFO [stderr]    |
Nov 28 08:17:37.546 INFO [stderr] 18 |         handle.join();
Nov 28 08:17:37.546 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 28 08:17:37.546 INFO [stderr]    |
Nov 28 08:17:37.547 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 08:17:37.547 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:17:37.547 INFO [stderr] 
Nov 28 08:17:40.209 INFO [stderr] warning: variable `weird` is assigned to, but never used
Nov 28 08:17:40.209 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Nov 28 08:17:40.209 INFO [stderr]    |
Nov 28 08:17:40.209 INFO [stderr] 11 |     let weird; //starts living here
Nov 28 08:17:40.209 INFO [stderr]    |         ^^^^^
Nov 28 08:17:40.209 INFO [stderr]    |
Nov 28 08:17:40.209 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:17:40.209 INFO [stderr]    = note: consider using `_weird` instead
Nov 28 08:17:40.209 INFO [stderr] 
Nov 28 08:17:40.209 INFO [stderr] warning: value assigned to `weird` is never read
Nov 28 08:17:40.209 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Nov 28 08:17:40.209 INFO [stderr]    |
Nov 28 08:17:40.209 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Nov 28 08:17:40.209 INFO [stderr]    |         ^^^^^
Nov 28 08:17:40.209 INFO [stderr]    |
Nov 28 08:17:40.209 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 08:17:40.209 INFO [stderr] 
Nov 28 08:17:41.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.37s
Nov 28 08:17:41.717 INFO [stderr] su: No module specific data is present
Nov 28 08:17:43.049 INFO running `"docker" "inspect" "fa0569971936197bfbad8b488ab7802c19e70cac6b1d86b59d42774897f1a967"`
Nov 28 08:17:43.400 INFO running `"docker" "rm" "-f" "fa0569971936197bfbad8b488ab7802c19e70cac6b1d86b59d42774897f1a967"`
Nov 28 08:17:43.901 INFO [stdout] fa0569971936197bfbad8b488ab7802c19e70cac6b1d86b59d42774897f1a967