[INFO] crate ability 0.1.0 is already in cache
[INFO] extracting crate ability 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ability/0.1.0
[INFO] extracting crate ability 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ability/0.1.0
[INFO] validating manifest of ability-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 ability-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 ability-0.1.0
[INFO] finished frobbing ability-0.1.0
[INFO] frobbed toml for ability-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ability/0.1.0/Cargo.toml
[INFO] started frobbing ability-0.1.0
[INFO] finished frobbing ability-0.1.0
[INFO] frobbed toml for ability-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ability/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 ability-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ability/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 94e8dba9f95f9741db14338af7b0edffc661dcc810a139434efb8a7a0cac0992
[INFO] running `"docker" "start" "-a" "94e8dba9f95f9741db14338af7b0edffc661dcc810a139434efb8a7a0cac0992"`
[INFO] [stderr]    Compiling ability v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "94e8dba9f95f9741db14338af7b0edffc661dcc810a139434efb8a7a0cac0992"`
[INFO] running `"docker" "rm" "-f" "94e8dba9f95f9741db14338af7b0edffc661dcc810a139434efb8a7a0cac0992"`
[INFO] [stdout] 94e8dba9f95f9741db14338af7b0edffc661dcc810a139434efb8a7a0cac0992
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ability/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23f7fa90df054bcf23962729e8c5a322dafcaca6cb3fbb7bea11c95a823a8d93
[INFO] running `"docker" "start" "-a" "23f7fa90df054bcf23962729e8c5a322dafcaca6cb3fbb7bea11c95a823a8d93"`
[INFO] [stderr]    Compiling ability v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "23f7fa90df054bcf23962729e8c5a322dafcaca6cb3fbb7bea11c95a823a8d93"`
[INFO] running `"docker" "rm" "-f" "23f7fa90df054bcf23962729e8c5a322dafcaca6cb3fbb7bea11c95a823a8d93"`
[INFO] [stdout] 23f7fa90df054bcf23962729e8c5a322dafcaca6cb3fbb7bea11c95a823a8d93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ability/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] acbd25311ded7855d44aa2ebd96a05b93ec81fc531c6d7d30833015854ae837a
[INFO] running `"docker" "start" "-a" "acbd25311ded7855d44aa2ebd96a05b93ec81fc531c6d7d30833015854ae837a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ability-1c6711a0bcf31313
[INFO] [stderr]    Doc-tests ability
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 85) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 21) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 85) stdout ----
[INFO] [stdout] error: expected one of `->`, `where`, or `{`, found `;`
[INFO] [stdout]  --> src/lib.rs:87:69
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   |                                                                     ^ expected one of `->`, `where`, or `{` here
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs -  (line 7) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `super`
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[interface]
[INFO] [stdout]   | ^^^^^^^^^^^^ no `Trait` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs -  (line 35) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `super::Trait`
[INFO] [stdout]  --> src/lib.rs:39:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use super::Trait;
[INFO] [stdout]   |         ^^^^^^^^^^^^ no `Trait` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs -  (line 21) stdout ----
[INFO] [stdout] error: cannot find attribute macro `interface` in this scope
[INFO] [stdout]  --> src/lib.rs:22:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[interface(Trait)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Trait` in this scope
[INFO] [stdout]  --> src/lib.rs:24:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Trait for Impl {
[INFO] [stdout]   |      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 21)
[INFO] [stdout]     src/lib.rs -  (line 35)
[INFO] [stdout]     src/lib.rs -  (line 7)
[INFO] [stdout]     src/lib.rs -  (line 85)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "acbd25311ded7855d44aa2ebd96a05b93ec81fc531c6d7d30833015854ae837a"`
[INFO] running `"docker" "rm" "-f" "acbd25311ded7855d44aa2ebd96a05b93ec81fc531c6d7d30833015854ae837a"`
[INFO] [stdout] acbd25311ded7855d44aa2ebd96a05b93ec81fc531c6d7d30833015854ae837a