[INFO] crate slab_32 0.1.1 is already in cache
[INFO] extracting crate slab_32 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/slab_32/0.1.1
[INFO] extracting crate slab_32 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slab_32/0.1.1
[INFO] validating manifest of slab_32-0.1.1 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 slab_32-0.1.1 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 slab_32-0.1.1
[INFO] finished frobbing slab_32-0.1.1
[INFO] frobbed toml for slab_32-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/slab_32/0.1.1/Cargo.toml
[INFO] started frobbing slab_32-0.1.1
[INFO] finished frobbing slab_32-0.1.1
[INFO] frobbed toml for slab_32-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slab_32/0.1.1/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 slab_32-0.1.1 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slab_32/0.1.1:/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] d8829583edd16cba441609543a462a32acf75d7bf668d856a104d2fc030dc410
[INFO] running `"docker" "start" "-a" "d8829583edd16cba441609543a462a32acf75d7bf668d856a104d2fc030dc410"`
[INFO] [stderr]    Compiling slab_32 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "d8829583edd16cba441609543a462a32acf75d7bf668d856a104d2fc030dc410"`
[INFO] running `"docker" "rm" "-f" "d8829583edd16cba441609543a462a32acf75d7bf668d856a104d2fc030dc410"`
[INFO] [stdout] d8829583edd16cba441609543a462a32acf75d7bf668d856a104d2fc030dc410
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slab_32/0.1.1:/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] c3efb8e7c2e8e5048558a631d545647f98855ffb091661445fac351878e935bc
[INFO] running `"docker" "start" "-a" "c3efb8e7c2e8e5048558a631d545647f98855ffb091661445fac351878e935bc"`
[INFO] [stderr]    Compiling slab_32 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "c3efb8e7c2e8e5048558a631d545647f98855ffb091661445fac351878e935bc"`
[INFO] running `"docker" "rm" "-f" "c3efb8e7c2e8e5048558a631d545647f98855ffb091661445fac351878e935bc"`
[INFO] [stdout] c3efb8e7c2e8e5048558a631d545647f98855ffb091661445fac351878e935bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slab_32/0.1.1:/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] 7bbf7a10a2ed856bcc5c018283cc5b4cf0ad85d99f4f9ebe5dc5458ba94f4b2a
[INFO] running `"docker" "start" "-a" "7bbf7a10a2ed856bcc5c018283cc5b4cf0ad85d99f4f9ebe5dc5458ba94f4b2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slab_32-dfaea81b34c1b70c
[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/slab-c7ccfec4ce602b22
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test get_vacant_entry_without_using ... ok
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test insert_get_many ... ok
[INFO] [stdout] test insert_get_remove_many ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test reserve_does_not_allocate_if_available ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test reserve_exact_does_not_allocate_if_available ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test insert_with_vacant_entry ... ok
[INFO] [stdout] test insert_get_remove_one ... ok
[INFO] [stdout] test slab_get_mut ... ok
[INFO] [stdout] test invalid_remove_panics ... ok
[INFO] [stdout] test invalid_get_panics ... ok
[INFO] [stdout] test double_remove_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slab_32
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - Slab<T>::get (line 474) ... ok
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::capacity (line 228) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::contains (line 682) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::clear (line 353) ... ok
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_mut (line 496) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_unchecked (line 520) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_unchecked_mut (line 543) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::is_empty (line 392) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::insert (line 574) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::len (line 374) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::new (line 181) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::iter_mut (line 444) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::remove (line 649) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::iter (line 413) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::reserve_exact (line 290) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::shrink_to_fit (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::reserve (line 256) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::with_capacity (line 201) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::shrink_to_fit (line 314) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::retain (line 712) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry (line 134) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::vacant_entry (line 596) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 819) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 849) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7bbf7a10a2ed856bcc5c018283cc5b4cf0ad85d99f4f9ebe5dc5458ba94f4b2a"`
[INFO] running `"docker" "rm" "-f" "7bbf7a10a2ed856bcc5c018283cc5b4cf0ad85d99f4f9ebe5dc5458ba94f4b2a"`
[INFO] [stdout] 7bbf7a10a2ed856bcc5c018283cc5b4cf0ad85d99f4f9ebe5dc5458ba94f4b2a