[INFO] crate link 0.1.0 is already in cache
[INFO] extracting crate link 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/link/0.1.0
[INFO] extracting crate link 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/link/0.1.0
[INFO] validating manifest of link-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of link-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing link-0.1.0
[INFO] finished frobbing link-0.1.0
[INFO] frobbed toml for link-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/link/0.1.0/Cargo.toml
[INFO] started frobbing link-0.1.0
[INFO] finished frobbing link-0.1.0
[INFO] frobbed toml for link-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/link/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing link-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f2f8e9fcc23dc30d4d0898f88b25771f56eba75b82bc54568924e1dcc17b0fcb
[INFO] running `"docker" "start" "-a" "f2f8e9fcc23dc30d4d0898f88b25771f56eba75b82bc54568924e1dcc17b0fcb"`
[INFO] [stderr]    Compiling field-offset v0.1.1
[INFO] [stderr]    Compiling link v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/lib.rs:113:64
[INFO] [stderr]     |
[INFO] [stderr] 113 |             unsafe { Some(data.offset.unapply_mut(self_mut_ptr.as_mut().unwrap())) }
[INFO] [stderr]     |                                                                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
[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!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/lib.rs:130:71
[INFO] [stderr]     |
[INFO] [stderr] 130 |             unsafe { Some((&*(*data.target_obj).borrow() as *const _).as_ref().unwrap()) }
[INFO] [stderr]     |                                                                       ^^^^^^
[INFO] [stderr]     |
[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!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/lib.rs:139:77
[INFO] [stderr]     |
[INFO] [stderr] 139 |             unsafe { Some((&mut *(*data.target_obj).borrow_mut() as *mut _).as_mut().unwrap()) }
[INFO] [stderr]     |                                                                             ^^^^^^
[INFO] [stderr]     |
[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!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "f2f8e9fcc23dc30d4d0898f88b25771f56eba75b82bc54568924e1dcc17b0fcb"`
[INFO] running `"docker" "rm" "-f" "f2f8e9fcc23dc30d4d0898f88b25771f56eba75b82bc54568924e1dcc17b0fcb"`
[INFO] [stdout] f2f8e9fcc23dc30d4d0898f88b25771f56eba75b82bc54568924e1dcc17b0fcb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f25d26bcbc7088e8c15e85577d205f3060931b824a35c4f924fa7f1267181f3c
[INFO] running `"docker" "start" "-a" "f25d26bcbc7088e8c15e85577d205f3060931b824a35c4f924fa7f1267181f3c"`
[INFO] [stderr]    Compiling link v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/lib.rs:113:64
[INFO] [stderr]     |
[INFO] [stderr] 113 |             unsafe { Some(data.offset.unapply_mut(self_mut_ptr.as_mut().unwrap())) }
[INFO] [stderr]     |                                                                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
[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!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/lib.rs:130:71
[INFO] [stderr]     |
[INFO] [stderr] 130 |             unsafe { Some((&*(*data.target_obj).borrow() as *const _).as_ref().unwrap()) }
[INFO] [stderr]     |                                                                       ^^^^^^
[INFO] [stderr]     |
[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!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/lib.rs:139:77
[INFO] [stderr]     |
[INFO] [stderr] 139 |             unsafe { Some((&mut *(*data.target_obj).borrow_mut() as *mut _).as_mut().unwrap()) }
[INFO] [stderr]     |                                                                             ^^^^^^
[INFO] [stderr]     |
[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!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "f25d26bcbc7088e8c15e85577d205f3060931b824a35c4f924fa7f1267181f3c"`
[INFO] running `"docker" "rm" "-f" "f25d26bcbc7088e8c15e85577d205f3060931b824a35c4f924fa7f1267181f3c"`
[INFO] [stdout] f25d26bcbc7088e8c15e85577d205f3060931b824a35c4f924fa7f1267181f3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ea601f5a00e5d5640a281c6e0c26f2d02bcef9ffb2dd6b6be74b5e7c2fc2bc2e
[INFO] running `"docker" "start" "-a" "ea601f5a00e5d5640a281c6e0c26f2d02bcef9ffb2dd6b6be74b5e7c2fc2bc2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/link-d3e2e86dbbb84fab
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_owned ... ok
[INFO] [stderr]    Doc-tests link
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Link<LocalT, TargetT>::connect (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ea601f5a00e5d5640a281c6e0c26f2d02bcef9ffb2dd6b6be74b5e7c2fc2bc2e"`
[INFO] running `"docker" "rm" "-f" "ea601f5a00e5d5640a281c6e0c26f2d02bcef9ffb2dd6b6be74b5e7c2fc2bc2e"`
[INFO] [stdout] ea601f5a00e5d5640a281c6e0c26f2d02bcef9ffb2dd6b6be74b5e7c2fc2bc2e