[INFO] crate arrayref 0.3.5 is already in cache
[INFO] extracting crate arrayref 0.3.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/arrayref/0.3.5
[INFO] extracting crate arrayref 0.3.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arrayref/0.3.5
[INFO] validating manifest of arrayref-0.3.5 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 arrayref-0.3.5 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 arrayref-0.3.5
[INFO] finished frobbing arrayref-0.3.5
[INFO] frobbed toml for arrayref-0.3.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/arrayref/0.3.5/Cargo.toml
[INFO] started frobbing arrayref-0.3.5
[INFO] finished frobbing arrayref-0.3.5
[INFO] frobbed toml for arrayref-0.3.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arrayref/0.3.5/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing arrayref-0.3.5 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-2/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/arrayref/0.3.5:/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] 08a62a89ebf71492aab8992d99642015ee07453349dcc1ccc7cde2b4a03f285d
[INFO] running `"docker" "start" "-a" "08a62a89ebf71492aab8992d99642015ee07453349dcc1ccc7cde2b4a03f285d"`
[INFO] [stderr]    Compiling arrayref v0.3.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "08a62a89ebf71492aab8992d99642015ee07453349dcc1ccc7cde2b4a03f285d"`
[INFO] running `"docker" "rm" "-f" "08a62a89ebf71492aab8992d99642015ee07453349dcc1ccc7cde2b4a03f285d"`
[INFO] [stdout] 08a62a89ebf71492aab8992d99642015ee07453349dcc1ccc7cde2b4a03f285d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/arrayref/0.3.5:/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] fcb0a51d2770c5080127000d716d6b38bf8978e4f8a8ee403d31a6b285a9f07f
[INFO] running `"docker" "start" "-a" "fcb0a51d2770c5080127000d716d6b38bf8978e4f8a8ee403d31a6b285a9f07f"`
[INFO] [stderr]    Compiling arrayref v0.3.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "fcb0a51d2770c5080127000d716d6b38bf8978e4f8a8ee403d31a6b285a9f07f"`
[INFO] running `"docker" "rm" "-f" "fcb0a51d2770c5080127000d716d6b38bf8978e4f8a8ee403d31a6b285a9f07f"`
[INFO] [stdout] fcb0a51d2770c5080127000d716d6b38bf8978e4f8a8ee403d31a6b285a9f07f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/arrayref/0.3.5:/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] 250d6bac37377f0724b26c841878cd9e37b3e001a8c5e4d306d8d8cba23d7aec
[INFO] running `"docker" "start" "-a" "250d6bac37377f0724b26c841878cd9e37b3e001a8c5e4d306d8d8cba23d7aec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arrayref-76e7be6e85421b51
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_5_array_refs ... ok
[INFO] [stdout] test test::simple_case_works ... ok
[INFO] [stdout] test test::test_5_mut_xarray_refs ... ok
[INFO] [stdout] test test::test_5_array_refs_dotdot ... ok
[INFO] [stdout] test test::test_5_mut_xarray_refs_with_dotdot ... ok
[INFO] [stdout] test test::check_array_mut_ref_7 ... ok
[INFO] [stdout] test test::check_array_ref_5 ... ok
[INFO] [stdout] test test::checks_bounds ... ok
[INFO] [stdout] test test::check_array_mut_ref_out_of_bounds_32 ... ok
[INFO] [stdout] test test::check_array_ref_out_of_bounds_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arrayref
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - array_mut_ref (line 259) ... ok
[INFO] [stdout] test src/lib.rs - mut_array_refs (line 177) ... ok
[INFO] [stdout] test src/lib.rs - array_ref (line 41) ... ok
[INFO] [stdout] test src/lib.rs - array_refs (line 88) ... ok
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "250d6bac37377f0724b26c841878cd9e37b3e001a8c5e4d306d8d8cba23d7aec"`
[INFO] running `"docker" "rm" "-f" "250d6bac37377f0724b26c841878cd9e37b3e001a8c5e4d306d8d8cba23d7aec"`
[INFO] [stdout] 250d6bac37377f0724b26c841878cd9e37b3e001a8c5e4d306d8d8cba23d7aec