[INFO] crate array_ext 0.2.0 is already in cache
[INFO] extracting crate array_ext 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/array_ext/0.2.0
[INFO] extracting crate array_ext 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/array_ext/0.2.0
[INFO] validating manifest of array_ext-0.2.0 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 array_ext-0.2.0 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 array_ext-0.2.0
[INFO] finished frobbing array_ext-0.2.0
[INFO] frobbed toml for array_ext-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/array_ext/0.2.0/Cargo.toml
[INFO] started frobbing array_ext-0.2.0
[INFO] finished frobbing array_ext-0.2.0
[INFO] frobbed toml for array_ext-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/array_ext/0.2.0/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 array_ext-0.2.0 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/array_ext/0.2.0:/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] 62fb229b0b66249acae6b4c9b5080fe8a4debf5756cb1d5aa598af3e18623b97
[INFO] running `"docker" "start" "-a" "62fb229b0b66249acae6b4c9b5080fe8a4debf5756cb1d5aa598af3e18623b97"`
[INFO] [stderr]    Compiling array_ext v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "62fb229b0b66249acae6b4c9b5080fe8a4debf5756cb1d5aa598af3e18623b97"`
[INFO] running `"docker" "rm" "-f" "62fb229b0b66249acae6b4c9b5080fe8a4debf5756cb1d5aa598af3e18623b97"`
[INFO] [stdout] 62fb229b0b66249acae6b4c9b5080fe8a4debf5756cb1d5aa598af3e18623b97
[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/array_ext/0.2.0:/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] 118b6ae6f0fecd0483b66bf926b566b11c5540ecec22690fafe533c12b1541b5
[INFO] running `"docker" "start" "-a" "118b6ae6f0fecd0483b66bf926b566b11c5540ecec22690fafe533c12b1541b5"`
[INFO] [stderr]    Compiling array_ext v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn sum_boxed(arr: Box<Array<i32>>) -> i32
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn Array<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "118b6ae6f0fecd0483b66bf926b566b11c5540ecec22690fafe533c12b1541b5"`
[INFO] running `"docker" "rm" "-f" "118b6ae6f0fecd0483b66bf926b566b11c5540ecec22690fafe533c12b1541b5"`
[INFO] [stdout] 118b6ae6f0fecd0483b66bf926b566b11c5540ecec22690fafe533c12b1541b5
[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/array_ext/0.2.0:/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] 6ff2db2053f3ba538a7f483b459dd1508750a30e83c53abd3dacdc1f5c84ddd5
[INFO] running `"docker" "start" "-a" "6ff2db2053f3ba538a7f483b459dd1508750a30e83c53abd3dacdc1f5c84ddd5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/array_ext-20fe2360b22c9a89
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::slice ... ok
[INFO] [stdout] test tests::sized ... ok
[INFO] [stdout] test tests::object_safe ... ok
[INFO] [stdout] test tests::methods_empty ... ok
[INFO] [stdout] test tests::methods ... ok
[INFO] [stdout] test tests::constructors ... ok
[INFO] [stdout] test tests::generics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests array_ext
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Array (line 9) ... 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" "6ff2db2053f3ba538a7f483b459dd1508750a30e83c53abd3dacdc1f5c84ddd5"`
[INFO] running `"docker" "rm" "-f" "6ff2db2053f3ba538a7f483b459dd1508750a30e83c53abd3dacdc1f5c84ddd5"`
[INFO] [stdout] 6ff2db2053f3ba538a7f483b459dd1508750a30e83c53abd3dacdc1f5c84ddd5