Oct 13 00:04:59.716 INFO checking bstrydo/xconf against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 00:04:59.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 00:05:00.149 INFO blam! 0e2dc269aeb217295a2f754e747c89febf51b4aff20027923f18e58504fa56a1 Oct 13 00:05:00.149 INFO running `"docker" "start" "-a" "0e2dc269aeb217295a2f754e747c89febf51b4aff20027923f18e58504fa56a1"` Oct 13 00:05:02.492 INFO kablam! usermod: no changes Oct 13 00:05:02.688 INFO kablam! Checking idna v0.1.2 Oct 13 00:05:04.950 INFO kablam! Checking url v1.5.1 Oct 13 00:05:07.012 INFO kablam! Checking hyper v0.10.12 Oct 13 00:05:11.568 INFO kablam! Checking iron v0.5.1 Oct 13 00:05:13.143 INFO kablam! Checking router v0.5.1 Oct 13 00:05:14.862 INFO kablam! Checking xconf v0.1.0 (/source) Oct 13 00:05:17.800 INFO kablam! warning: variable `weird` is assigned to, but never used Oct 13 00:05:17.801 INFO kablam! --> src/bin/lifetimes.rs:11:9 Oct 13 00:05:17.802 INFO kablam! | Oct 13 00:05:17.803 INFO kablam! 11 | let weird; //starts living here Oct 13 00:05:17.803 INFO kablam! | ^^^^^ Oct 13 00:05:17.816 INFO kablam! | Oct 13 00:05:17.817 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 00:05:17.818 INFO kablam! = note: consider using `_weird` instead Oct 13 00:05:17.818 INFO kablam! Oct 13 00:05:17.819 INFO kablam! warning: value assigned to `weird` is never read Oct 13 00:05:17.819 INFO kablam! --> src/bin/lifetimes.rs:15:9 Oct 13 00:05:17.820 INFO kablam! | Oct 13 00:05:17.821 INFO kablam! 15 | weird = do_something_weird(&my_v1, 3, my_v2); Oct 13 00:05:17.821 INFO kablam! | ^^^^^ Oct 13 00:05:17.822 INFO kablam! | Oct 13 00:05:17.822 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 13 00:05:17.823 INFO kablam! Oct 13 00:05:18.568 INFO kablam! warning: variable does not need to be mutable Oct 13 00:05:18.569 INFO kablam! --> src/bin/thread_example.rs:12:9 Oct 13 00:05:18.569 INFO kablam! | Oct 13 00:05:18.569 INFO kablam! 12 | let mut handles = vec![ Oct 13 00:05:18.569 INFO kablam! | ----^^^^^^^ Oct 13 00:05:18.569 INFO kablam! | | Oct 13 00:05:18.569 INFO kablam! | help: remove this `mut` Oct 13 00:05:18.569 INFO kablam! | Oct 13 00:05:18.569 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 00:05:18.569 INFO kablam! Oct 13 00:05:18.660 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 00:05:18.660 INFO kablam! --> src/bin/thread_example.rs:18:9 Oct 13 00:05:18.660 INFO kablam! | Oct 13 00:05:18.660 INFO kablam! 18 | handle.join(); Oct 13 00:05:18.660 INFO kablam! | ^^^^^^^^^^^^^^ Oct 13 00:05:18.661 INFO kablam! | Oct 13 00:05:18.672 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 00:05:18.673 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 00:05:18.673 INFO kablam! Oct 13 00:05:21.415 INFO kablam! warning: variable `weird` is assigned to, but never used Oct 13 00:05:21.415 INFO kablam! --> src/bin/lifetimes.rs:11:9 Oct 13 00:05:21.415 INFO kablam! | Oct 13 00:05:21.415 INFO kablam! 11 | let weird; //starts living here Oct 13 00:05:21.415 INFO kablam! | ^^^^^ Oct 13 00:05:21.415 INFO kablam! | Oct 13 00:05:21.415 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 00:05:21.415 INFO kablam! = note: consider using `_weird` instead Oct 13 00:05:21.415 INFO kablam! Oct 13 00:05:21.415 INFO kablam! warning: value assigned to `weird` is never read Oct 13 00:05:21.415 INFO kablam! --> src/bin/lifetimes.rs:15:9 Oct 13 00:05:21.415 INFO kablam! | Oct 13 00:05:21.415 INFO kablam! 15 | weird = do_something_weird(&my_v1, 3, my_v2); Oct 13 00:05:21.424 INFO kablam! | ^^^^^ Oct 13 00:05:21.424 INFO kablam! | Oct 13 00:05:21.424 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 13 00:05:21.424 INFO kablam! Oct 13 00:05:21.424 INFO kablam! warning: variable does not need to be mutable Oct 13 00:05:21.424 INFO kablam! --> src/bin/thread_example.rs:12:9 Oct 13 00:05:21.424 INFO kablam! | Oct 13 00:05:21.424 INFO kablam! 12 | let mut handles = vec![ Oct 13 00:05:21.424 INFO kablam! | ----^^^^^^^ Oct 13 00:05:21.424 INFO kablam! | | Oct 13 00:05:21.424 INFO kablam! | help: remove this `mut` Oct 13 00:05:21.424 INFO kablam! | Oct 13 00:05:21.424 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 00:05:21.424 INFO kablam! Oct 13 00:05:21.479 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 00:05:21.479 INFO kablam! --> src/bin/thread_example.rs:18:9 Oct 13 00:05:21.479 INFO kablam! | Oct 13 00:05:21.479 INFO kablam! 18 | handle.join(); Oct 13 00:05:21.479 INFO kablam! | ^^^^^^^^^^^^^^ Oct 13 00:05:21.479 INFO kablam! | Oct 13 00:05:21.479 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 00:05:21.479 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 00:05:21.479 INFO kablam! Oct 13 00:05:23.171 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 20.66s Oct 13 00:05:23.193 INFO kablam! su: No module specific data is present Oct 13 00:05:24.323 INFO running `"docker" "rm" "-f" "0e2dc269aeb217295a2f754e747c89febf51b4aff20027923f18e58504fa56a1"` Oct 13 00:05:24.736 INFO blam! 0e2dc269aeb217295a2f754e747c89febf51b4aff20027923f18e58504fa56a1