Dec 18 14:20:36.872 INFO checking link-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:20:36.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/link/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:20:37.103 INFO [stdout] 8850ad7e1c5f34f3be0a03a9a0087c6c02f15106e03c784ffb88b3ccd4de91dc
Dec 18 14:20:37.105 INFO running `"docker" "start" "-a" "8850ad7e1c5f34f3be0a03a9a0087c6c02f15106e03c784ffb88b3ccd4de91dc"`
Dec 18 14:20:37.715 INFO [stderr]     Checking field-offset v0.1.1
Dec 18 14:20:38.003 INFO [stderr]     Checking link v0.1.0 (/opt/crater/workdir)
Dec 18 14:20:38.240 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:20:38.240 INFO [stderr]  --> src/lib.rs:6:1
Dec 18 14:20:38.240 INFO [stderr]   |
Dec 18 14:20:38.240 INFO [stderr] 6 | #[macro_use]
Dec 18 14:20:38.240 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:20:38.241 INFO [stderr]   |
Dec 18 14:20:38.241 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:20:38.241 INFO [stderr] 
Dec 18 14:20:38.254 INFO [stderr] warning: type annotations needed
Dec 18 14:20:38.254 INFO [stderr]    --> src/lib.rs:113:64
Dec 18 14:20:38.254 INFO [stderr]     |
Dec 18 14:20:38.254 INFO [stderr] 113 |             unsafe { Some(data.offset.unapply_mut(self_mut_ptr.as_mut().unwrap())) }
Dec 18 14:20:38.254 INFO [stderr]     |                                                                ^^^^^^
Dec 18 14:20:38.254 INFO [stderr]     |
Dec 18 14:20:38.254 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 18 14:20:38.254 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 14:20:38.254 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 14:20:38.254 INFO [stderr] 
Dec 18 14:20:38.257 INFO [stderr] warning: type annotations needed
Dec 18 14:20:38.257 INFO [stderr]    --> src/lib.rs:130:71
Dec 18 14:20:38.257 INFO [stderr]     |
Dec 18 14:20:38.257 INFO [stderr] 130 |             unsafe { Some((&*(*data.target_obj).borrow() as *const _).as_ref().unwrap()) }
Dec 18 14:20:38.257 INFO [stderr]     |                                                                       ^^^^^^
Dec 18 14:20:38.257 INFO [stderr]     |
Dec 18 14:20:38.257 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 14:20:38.257 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 14:20:38.257 INFO [stderr] 
Dec 18 14:20:38.258 INFO [stderr] warning: type annotations needed
Dec 18 14:20:38.258 INFO [stderr]    --> src/lib.rs:139:77
Dec 18 14:20:38.258 INFO [stderr]     |
Dec 18 14:20:38.258 INFO [stderr] 139 |             unsafe { Some((&mut *(*data.target_obj).borrow_mut() as *mut _).as_mut().unwrap()) }
Dec 18 14:20:38.258 INFO [stderr]     |                                                                             ^^^^^^
Dec 18 14:20:38.258 INFO [stderr]     |
Dec 18 14:20:38.258 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 14:20:38.258 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 14:20:38.258 INFO [stderr] 
Dec 18 14:20:38.296 INFO [stderr] warning: type annotations needed
Dec 18 14:20:38.296 INFO [stderr]    --> src/lib.rs:113:64
Dec 18 14:20:38.296 INFO [stderr]     |
Dec 18 14:20:38.296 INFO [stderr] 113 |             unsafe { Some(data.offset.unapply_mut(self_mut_ptr.as_mut().unwrap())) }
Dec 18 14:20:38.296 INFO [stderr]     |                                                                ^^^^^^
Dec 18 14:20:38.296 INFO [stderr]     |
Dec 18 14:20:38.296 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 18 14:20:38.296 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 14:20:38.296 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 14:20:38.296 INFO [stderr] 
Dec 18 14:20:38.296 INFO [stderr] warning: type annotations needed
Dec 18 14:20:38.296 INFO [stderr]    --> src/lib.rs:130:71
Dec 18 14:20:38.296 INFO [stderr]     |
Dec 18 14:20:38.296 INFO [stderr] 130 |             unsafe { Some((&*(*data.target_obj).borrow() as *const _).as_ref().unwrap()) }
Dec 18 14:20:38.296 INFO [stderr]     |                                                                       ^^^^^^
Dec 18 14:20:38.296 INFO [stderr]     |
Dec 18 14:20:38.296 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 14:20:38.296 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 14:20:38.296 INFO [stderr] 
Dec 18 14:20:38.296 INFO [stderr] warning: type annotations needed
Dec 18 14:20:38.296 INFO [stderr]    --> src/lib.rs:139:77
Dec 18 14:20:38.297 INFO [stderr]     |
Dec 18 14:20:38.297 INFO [stderr] 139 |             unsafe { Some((&mut *(*data.target_obj).borrow_mut() as *mut _).as_mut().unwrap()) }
Dec 18 14:20:38.297 INFO [stderr]     |                                                                             ^^^^^^
Dec 18 14:20:38.297 INFO [stderr]     |
Dec 18 14:20:38.297 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 14:20:38.297 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 14:20:38.297 INFO [stderr] 
Dec 18 14:20:38.378 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 18 14:20:38.634 INFO running `"docker" "inspect" "8850ad7e1c5f34f3be0a03a9a0087c6c02f15106e03c784ffb88b3ccd4de91dc"`
Dec 18 14:20:38.713 INFO running `"docker" "rm" "-f" "8850ad7e1c5f34f3be0a03a9a0087c6c02f15106e03c784ffb88b3ccd4de91dc"`
Dec 18 14:20:38.831 INFO [stdout] 8850ad7e1c5f34f3be0a03a9a0087c6c02f15106e03c784ffb88b3ccd4de91dc