Nov 09 15:29:00.956 INFO checking bstrydo/xconf against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 15:29:00.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 15:29:01.504 INFO blam! 999ef058ba7249d9f3da52e68b6cf7929a1c8f0713a85be078ca82212be401db Nov 09 15:29:01.512 INFO running `"docker" "start" "-a" "999ef058ba7249d9f3da52e68b6cf7929a1c8f0713a85be078ca82212be401db"` Nov 09 15:29:03.471 INFO kablam! usermod: no changes Nov 09 15:29:03.660 INFO kablam! Checking idna v0.1.2 Nov 09 15:29:05.753 INFO kablam! Checking url v1.5.1 Nov 09 15:29:07.383 INFO kablam! Checking hyper v0.10.12 Nov 09 15:29:11.459 INFO kablam! Checking iron v0.5.1 Nov 09 15:29:12.964 INFO kablam! Checking router v0.5.1 Nov 09 15:29:14.854 INFO kablam! Checking xconf v0.1.0 (/source) Nov 09 15:29:17.963 INFO kablam! warning: variable does not need to be mutable Nov 09 15:29:17.963 INFO kablam! --> src/bin/thread_example.rs:12:9 Nov 09 15:29:17.963 INFO kablam! | Nov 09 15:29:17.963 INFO kablam! 12 | let mut handles = vec![ Nov 09 15:29:17.963 INFO kablam! | ----^^^^^^^ Nov 09 15:29:17.963 INFO kablam! | | Nov 09 15:29:17.963 INFO kablam! | help: remove this `mut` Nov 09 15:29:17.963 INFO kablam! | Nov 09 15:29:17.963 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 15:29:17.963 INFO kablam! Nov 09 15:29:18.099 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:29:18.099 INFO kablam! --> src/bin/thread_example.rs:18:9 Nov 09 15:29:18.099 INFO kablam! | Nov 09 15:29:18.099 INFO kablam! 18 | handle.join(); Nov 09 15:29:18.099 INFO kablam! | ^^^^^^^^^^^^^^ Nov 09 15:29:18.099 INFO kablam! | Nov 09 15:29:18.099 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 15:29:18.099 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:29:18.099 INFO kablam! Nov 09 15:29:19.355 INFO kablam! warning: variable `weird` is assigned to, but never used Nov 09 15:29:19.355 INFO kablam! --> src/bin/lifetimes.rs:11:9 Nov 09 15:29:19.355 INFO kablam! | Nov 09 15:29:19.355 INFO kablam! 11 | let weird; //starts living here Nov 09 15:29:19.355 INFO kablam! | ^^^^^ Nov 09 15:29:19.355 INFO kablam! | Nov 09 15:29:19.355 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 15:29:19.355 INFO kablam! = note: consider using `_weird` instead Nov 09 15:29:19.355 INFO kablam! Nov 09 15:29:19.355 INFO kablam! warning: value assigned to `weird` is never read Nov 09 15:29:19.355 INFO kablam! --> src/bin/lifetimes.rs:15:9 Nov 09 15:29:19.355 INFO kablam! | Nov 09 15:29:19.355 INFO kablam! 15 | weird = do_something_weird(&my_v1, 3, my_v2); Nov 09 15:29:19.355 INFO kablam! | ^^^^^ Nov 09 15:29:19.355 INFO kablam! | Nov 09 15:29:19.355 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 09 15:29:19.355 INFO kablam! Nov 09 15:29:19.531 INFO kablam! warning: variable `weird` is assigned to, but never used Nov 09 15:29:19.531 INFO kablam! --> src/bin/lifetimes.rs:11:9 Nov 09 15:29:19.531 INFO kablam! | Nov 09 15:29:19.531 INFO kablam! 11 | let weird; //starts living here Nov 09 15:29:19.531 INFO kablam! | ^^^^^ Nov 09 15:29:19.531 INFO kablam! | Nov 09 15:29:19.531 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 15:29:19.531 INFO kablam! = note: consider using `_weird` instead Nov 09 15:29:19.531 INFO kablam! Nov 09 15:29:19.531 INFO kablam! warning: value assigned to `weird` is never read Nov 09 15:29:19.531 INFO kablam! --> src/bin/lifetimes.rs:15:9 Nov 09 15:29:19.531 INFO kablam! | Nov 09 15:29:19.531 INFO kablam! 15 | weird = do_something_weird(&my_v1, 3, my_v2); Nov 09 15:29:19.531 INFO kablam! | ^^^^^ Nov 09 15:29:19.531 INFO kablam! | Nov 09 15:29:19.531 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 09 15:29:19.531 INFO kablam! Nov 09 15:29:19.971 INFO kablam! warning: variable does not need to be mutable Nov 09 15:29:19.971 INFO kablam! --> src/bin/thread_example.rs:12:9 Nov 09 15:29:19.971 INFO kablam! | Nov 09 15:29:19.971 INFO kablam! 12 | let mut handles = vec![ Nov 09 15:29:19.971 INFO kablam! | ----^^^^^^^ Nov 09 15:29:19.971 INFO kablam! | | Nov 09 15:29:19.971 INFO kablam! | help: remove this `mut` Nov 09 15:29:19.995 INFO kablam! | Nov 09 15:29:19.995 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 15:29:19.995 INFO kablam! Nov 09 15:29:20.043 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:29:20.043 INFO kablam! --> src/bin/thread_example.rs:18:9 Nov 09 15:29:20.043 INFO kablam! | Nov 09 15:29:20.043 INFO kablam! 18 | handle.join(); Nov 09 15:29:20.043 INFO kablam! | ^^^^^^^^^^^^^^ Nov 09 15:29:20.043 INFO kablam! | Nov 09 15:29:20.043 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 15:29:20.043 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:29:20.043 INFO kablam! Nov 09 15:29:21.043 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 17.54s Nov 09 15:29:21.069 INFO kablam! su: No module specific data is present Nov 09 15:29:22.239 INFO running `"docker" "rm" "-f" "999ef058ba7249d9f3da52e68b6cf7929a1c8f0713a85be078ca82212be401db"` Nov 09 15:29:22.535 INFO blam! 999ef058ba7249d9f3da52e68b6cf7929a1c8f0713a85be078ca82212be401db