[INFO] crate array_iterator 0.2.3 is already in cache
[INFO] extracting crate array_iterator 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/array_iterator/0.2.3
[INFO] extracting crate array_iterator 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/array_iterator/0.2.3
[INFO] validating manifest of array_iterator-0.2.3 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_iterator-0.2.3 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_iterator-0.2.3
[INFO] finished frobbing array_iterator-0.2.3
[INFO] frobbed toml for array_iterator-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/array_iterator/0.2.3/Cargo.toml
[INFO] started frobbing array_iterator-0.2.3
[INFO] finished frobbing array_iterator-0.2.3
[INFO] frobbed toml for array_iterator-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/array_iterator/0.2.3/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_iterator-0.2.3 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/array_iterator/0.2.3:/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] f2860fa7566a6abcdf0d880e82bb5d04fb091e2bf752d623b95a3508c6947ad4
[INFO] running `"docker" "start" "-a" "f2860fa7566a6abcdf0d880e82bb5d04fb091e2bf752d623b95a3508c6947ad4"`
[INFO] [stderr]    Compiling array_iterator v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "f2860fa7566a6abcdf0d880e82bb5d04fb091e2bf752d623b95a3508c6947ad4"`
[INFO] running `"docker" "rm" "-f" "f2860fa7566a6abcdf0d880e82bb5d04fb091e2bf752d623b95a3508c6947ad4"`
[INFO] [stdout] f2860fa7566a6abcdf0d880e82bb5d04fb091e2bf752d623b95a3508c6947ad4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/array_iterator/0.2.3:/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] 3638a1c20ffa020978ff66f64055dd41b27677dcaa86b27b5839954b79775002
[INFO] running `"docker" "start" "-a" "3638a1c20ffa020978ff66f64055dd41b27677dcaa86b27b5839954b79775002"`
[INFO] [stderr]    Compiling array_iterator v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "3638a1c20ffa020978ff66f64055dd41b27677dcaa86b27b5839954b79775002"`
[INFO] running `"docker" "rm" "-f" "3638a1c20ffa020978ff66f64055dd41b27677dcaa86b27b5839954b79775002"`
[INFO] [stdout] 3638a1c20ffa020978ff66f64055dd41b27677dcaa86b27b5839954b79775002
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/array_iterator/0.2.3:/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] 32c25f5e39feed2734fbe186d3ff27f6cb4ae710fbaae90db4c58e99a181bbf1
[INFO] running `"docker" "start" "-a" "32c25f5e39feed2734fbe186d3ff27f6cb4ae710fbaae90db4c58e99a181bbf1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/array_iterator-bd11bcfb592801e3
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::interative_destruction ... ok
[INFO] [stdout] test tests::no_leaks ... ok
[INFO] [stdout] test tests::size_hint_iter ... ok
[INFO] [stdout] test tests::no_leaks_partial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests array_iterator
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 4) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "32c25f5e39feed2734fbe186d3ff27f6cb4ae710fbaae90db4c58e99a181bbf1"`
[INFO] running `"docker" "rm" "-f" "32c25f5e39feed2734fbe186d3ff27f6cb4ae710fbaae90db4c58e99a181bbf1"`
[INFO] [stdout] 32c25f5e39feed2734fbe186d3ff27f6cb4ae710fbaae90db4c58e99a181bbf1