[INFO] fetching crate once_cell 0.2.4...
[INFO] extracting crate once_cell 0.2.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/once_cell/0.2.4
[INFO] extracting crate once_cell 0.2.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/once_cell/0.2.4
[INFO] validating manifest of once_cell-0.2.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of once_cell-0.2.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing once_cell-0.2.4
[INFO] finished frobbing once_cell-0.2.4
[INFO] frobbed toml for once_cell-0.2.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/once_cell/0.2.4/Cargo.toml
[INFO] started frobbing once_cell-0.2.4
[INFO] finished frobbing once_cell-0.2.4
[INFO] frobbed toml for once_cell-0.2.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/once_cell/0.2.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing once_cell-0.2.4 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/once_cell/0.2.4:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] cebee617924789eaa68f86f7b074ebf4cf863161dd628f429c5389c459897f91
[INFO] running `"docker" "start" "-a" "cebee617924789eaa68f86f7b074ebf4cf863161dd628f429c5389c459897f91"`
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling once_cell v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "cebee617924789eaa68f86f7b074ebf4cf863161dd628f429c5389c459897f91"`
[INFO] running `"docker" "rm" "-f" "cebee617924789eaa68f86f7b074ebf4cf863161dd628f429c5389c459897f91"`
[INFO] [stdout] cebee617924789eaa68f86f7b074ebf4cf863161dd628f429c5389c459897f91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/once_cell/0.2.4:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6facccd18177101ba384977951fc87c561909c5c65dedac6731a0285cf1950bb
[INFO] running `"docker" "start" "-a" "6facccd18177101ba384977951fc87c561909c5c65dedac6731a0285cf1950bb"`
[INFO] [stderr]    Compiling once_cell v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "6facccd18177101ba384977951fc87c561909c5c65dedac6731a0285cf1950bb"`
[INFO] running `"docker" "rm" "-f" "6facccd18177101ba384977951fc87c561909c5c65dedac6731a0285cf1950bb"`
[INFO] [stdout] 6facccd18177101ba384977951fc87c561909c5c65dedac6731a0285cf1950bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/once_cell/0.2.4:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 401f154ad0fc2cd0c466da2a94a5ee6cc43dd23e5a54144329468547bcbed31e
[INFO] running `"docker" "start" "-a" "401f154ad0fc2cd0c466da2a94a5ee6cc43dd23e5a54144329468547bcbed31e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/once_cell-80857bc6de02b194
[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] [stderr]      Running /opt/crater/target/debug/deps/test-bf87fe22087b343f
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test debug_impl ... ok
[INFO] [stdout] test eval_once_macro ... ok
[INFO] [stdout] test from_impl ... ok
[INFO] [stdout] test partialeq_impl ... ok
[INFO] [stdout] test sync_into_inner ... ok
[INFO] [stdout] test sync_lazy_new ... ok
[INFO] [stdout] test sync_clone ... ok
[INFO] [stdout] test static_lazy_no_macros ... ok
[INFO] [stdout] test static_lazy ... ok
[INFO] [stdout] test sync_once_cell_drop_empty ... ok
[INFO] [stdout] test sync_once_cell ... ok
[INFO] [stdout] test sync_once_cell_drop ... ok
[INFO] [stdout] test sync_once_cell_is_sync_send ... ok
[INFO] [stdout] test unsync_clone ... ok
[INFO] [stdout] test sync_get_does_not_block ... ok
[INFO] [stdout] test unsync_lazy_new ... ok
[INFO] [stdout] test unsync_into_inner ... ok
[INFO] [stdout] test unsync_once_cell_drop ... ok
[INFO] [stdout] test unsync_once_cell_drop_empty ... ok
[INFO] [stdout] test unsync_once_cell ... ok
[INFO] [stdout] test sync_get_or_try_init ... ok
[INFO] [stdout] test sync_once_cell_does_not_leak_partially_constructed_boxes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests once_cell
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs -  (line 7) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 111) ... ok
[INFO] [stdout] test src/lib.rs -  (line 96) ... ok
[INFO] [stdout] test src/lib.rs -  (line 58) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy<T, F>::force (line 706) ... ok
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell (line 473) ... ok
[INFO] [stdout] test src/lib.rs -  (line 76) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy (line 658) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy (line 392) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_init (line 587) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_try_init (line 616) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::into_inner (line 638) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T, F>::force (line 442) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::set (line 552) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T, F>::new (line 419) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_try_init (line 346) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell (line 201) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_init (line 316) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::set (line 279) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::into_inner (line 372) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "401f154ad0fc2cd0c466da2a94a5ee6cc43dd23e5a54144329468547bcbed31e"`
[INFO] running `"docker" "rm" "-f" "401f154ad0fc2cd0c466da2a94a5ee6cc43dd23e5a54144329468547bcbed31e"`
[INFO] [stdout] 401f154ad0fc2cd0c466da2a94a5ee6cc43dd23e5a54144329468547bcbed31e