Dec 05 10:53:25.863 INFO checking link-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:53:25.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 10:53:26.179 INFO [stdout] 6ed430e5ca9391de86450839128b27a7982fee4cec4969322f28c4dae0c0dab9
Dec 05 10:53:26.184 INFO running `"docker" "start" "-a" "6ed430e5ca9391de86450839128b27a7982fee4cec4969322f28c4dae0c0dab9"`
Dec 05 10:53:26.982 INFO [stderr] usermod: no changes
Dec 05 10:53:27.058 INFO [stderr]     Checking field-offset v0.1.1
Dec 05 10:53:27.522 INFO [stderr]     Checking link v0.1.0 (/source)
Dec 05 10:53:27.918 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:53:27.918 INFO [stderr]  --> src/lib.rs:6:1
Dec 05 10:53:27.918 INFO [stderr]   |
Dec 05 10:53:27.918 INFO [stderr] 6 | #[macro_use]
Dec 05 10:53:27.918 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 10:53:27.918 INFO [stderr]   |
Dec 05 10:53:27.918 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:53:27.918 INFO [stderr] 
Dec 05 10:53:27.939 INFO [stderr] warning: type annotations needed
Dec 05 10:53:27.939 INFO [stderr]    --> src/lib.rs:113:64
Dec 05 10:53:27.939 INFO [stderr]     |
Dec 05 10:53:27.940 INFO [stderr] 113 |             unsafe { Some(data.offset.unapply_mut(self_mut_ptr.as_mut().unwrap())) }
Dec 05 10:53:27.940 INFO [stderr]     |                                                                ^^^^^^
Dec 05 10:53:27.940 INFO [stderr]     |
Dec 05 10:53:27.940 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 05 10:53:27.940 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 05 10:53:27.940 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 05 10:53:27.940 INFO [stderr] 
Dec 05 10:53:27.942 INFO [stderr] warning: type annotations needed
Dec 05 10:53:27.942 INFO [stderr]    --> src/lib.rs:130:71
Dec 05 10:53:27.942 INFO [stderr]     |
Dec 05 10:53:27.942 INFO [stderr] 130 |             unsafe { Some((&*(*data.target_obj).borrow() as *const _).as_ref().unwrap()) }
Dec 05 10:53:27.942 INFO [stderr]     |                                                                       ^^^^^^
Dec 05 10:53:27.942 INFO [stderr]     |
Dec 05 10:53:27.942 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 05 10:53:27.942 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 05 10:53:27.942 INFO [stderr] 
Dec 05 10:53:27.944 INFO [stderr] warning: type annotations needed
Dec 05 10:53:27.944 INFO [stderr]    --> src/lib.rs:139:77
Dec 05 10:53:27.944 INFO [stderr]     |
Dec 05 10:53:27.944 INFO [stderr] 139 |             unsafe { Some((&mut *(*data.target_obj).borrow_mut() as *mut _).as_mut().unwrap()) }
Dec 05 10:53:27.944 INFO [stderr]     |                                                                             ^^^^^^
Dec 05 10:53:27.944 INFO [stderr]     |
Dec 05 10:53:27.944 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 05 10:53:27.944 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 05 10:53:27.944 INFO [stderr] 
Dec 05 10:53:28.083 INFO [stderr] warning: type annotations needed
Dec 05 10:53:28.083 INFO [stderr]    --> src/lib.rs:113:64
Dec 05 10:53:28.083 INFO [stderr]     |
Dec 05 10:53:28.083 INFO [stderr] 113 |             unsafe { Some(data.offset.unapply_mut(self_mut_ptr.as_mut().unwrap())) }
Dec 05 10:53:28.083 INFO [stderr]     |                                                                ^^^^^^
Dec 05 10:53:28.083 INFO [stderr]     |
Dec 05 10:53:28.084 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 05 10:53:28.084 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 05 10:53:28.084 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 05 10:53:28.084 INFO [stderr] 
Dec 05 10:53:28.084 INFO [stderr] warning: type annotations needed
Dec 05 10:53:28.084 INFO [stderr]    --> src/lib.rs:130:71
Dec 05 10:53:28.084 INFO [stderr]     |
Dec 05 10:53:28.084 INFO [stderr] 130 |             unsafe { Some((&*(*data.target_obj).borrow() as *const _).as_ref().unwrap()) }
Dec 05 10:53:28.084 INFO [stderr]     |                                                                       ^^^^^^
Dec 05 10:53:28.084 INFO [stderr]     |
Dec 05 10:53:28.084 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 05 10:53:28.084 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 05 10:53:28.084 INFO [stderr] 
Dec 05 10:53:28.084 INFO [stderr] warning: type annotations needed
Dec 05 10:53:28.084 INFO [stderr]    --> src/lib.rs:139:77
Dec 05 10:53:28.084 INFO [stderr]     |
Dec 05 10:53:28.084 INFO [stderr] 139 |             unsafe { Some((&mut *(*data.target_obj).borrow_mut() as *mut _).as_mut().unwrap()) }
Dec 05 10:53:28.084 INFO [stderr]     |                                                                             ^^^^^^
Dec 05 10:53:28.084 INFO [stderr]     |
Dec 05 10:53:28.084 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 05 10:53:28.084 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 05 10:53:28.084 INFO [stderr] 
Dec 05 10:53:28.150 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 05 10:53:28.180 INFO [stderr] su: No module specific data is present
Dec 05 10:53:28.589 INFO running `"docker" "inspect" "6ed430e5ca9391de86450839128b27a7982fee4cec4969322f28c4dae0c0dab9"`
Dec 05 10:53:28.656 INFO running `"docker" "rm" "-f" "6ed430e5ca9391de86450839128b27a7982fee4cec4969322f28c4dae0c0dab9"`
Dec 05 10:53:28.750 INFO [stdout] 6ed430e5ca9391de86450839128b27a7982fee4cec4969322f28c4dae0c0dab9