[INFO] crate vec-arena 0.4.2 is already in cache
[INFO] testing vec-arena-0.4.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate vec-arena 0.4.2 into work/builds/worker-8/source
[INFO] validating manifest of crates.io crate vec-arena 0.4.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vec-arena 0.4.2
[INFO] finished tweaking crates.io crate vec-arena 0.4.2
[INFO] tweaked toml for crates.io crate vec-arena 0.4.2 written to work/builds/worker-8/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 5c18a6498670ea69596bbda410b29c03b0e4ab90dfb2843aeaa7c0ae84286a06
[INFO] running `"docker" "start" "-a" "5c18a6498670ea69596bbda410b29c03b0e4ab90dfb2843aeaa7c0ae84286a06"`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling vec-arena v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "5c18a6498670ea69596bbda410b29c03b0e4ab90dfb2843aeaa7c0ae84286a06"`
[INFO] running `"docker" "rm" "-f" "5c18a6498670ea69596bbda410b29c03b0e4ab90dfb2843aeaa7c0ae84286a06"`
[INFO] [stdout] 5c18a6498670ea69596bbda410b29c03b0e4ab90dfb2843aeaa7c0ae84286a06
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c19b3bf783aa7ba8bc6cc7e264e50b630090bd9e174e125373a6dc5ced2c7e44
[INFO] running `"docker" "start" "-a" "c19b3bf783aa7ba8bc6cc7e264e50b630090bd9e174e125373a6dc5ced2c7e44"`
[INFO] [stderr]    Compiling vec-arena v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "c19b3bf783aa7ba8bc6cc7e264e50b630090bd9e174e125373a6dc5ced2c7e44"`
[INFO] running `"docker" "rm" "-f" "c19b3bf783aa7ba8bc6cc7e264e50b630090bd9e174e125373a6dc5ced2c7e44"`
[INFO] [stdout] c19b3bf783aa7ba8bc6cc7e264e50b630090bd9e174e125373a6dc5ced2c7e44
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 9fe6c64f10f0b73d4fc3fcb4355c0ca9725536309358cbcba073c387b019170b
[INFO] running `"docker" "start" "-a" "9fe6c64f10f0b73d4fc3fcb4355c0ca9725536309358cbcba073c387b019170b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vec_arena-c30bf6d188bbacb9
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::from_iter ... ok
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] test tests::indexing ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::invalid_remove ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::reserve ... ok
[INFO] [stdout] test tests::reserve_exact ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::indexing_vacant ... ok
[INFO] [stdout] test tests::invalid_indexing ... 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 vec-arena
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 112) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::capacity (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::insert (line 244) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get_unchecked_mut (line 415) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get_unchecked (line 390) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::next_vacant (line 218) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get_mut (line 363) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::remove (line 279) ... ok
[INFO] [stdout] test src/lib.rs - Arena (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 519) ... ok
[INFO] [stdout] test src/lib.rs - Arena (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 541) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve (line 473) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve_exact (line 499) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::swap (line 442) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::with_capacity (line 133) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::shrink_to_fit (line 570) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9fe6c64f10f0b73d4fc3fcb4355c0ca9725536309358cbcba073c387b019170b"`
[INFO] running `"docker" "rm" "-f" "9fe6c64f10f0b73d4fc3fcb4355c0ca9725536309358cbcba073c387b019170b"`
[INFO] [stdout] 9fe6c64f10f0b73d4fc3fcb4355c0ca9725536309358cbcba073c387b019170b