[INFO] crate utf-8 0.7.5 is already in cache
[INFO] extracting crate utf-8 0.7.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/utf-8/0.7.5
[INFO] extracting crate utf-8 0.7.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/utf-8/0.7.5
[INFO] validating manifest of utf-8-0.7.5 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 utf-8-0.7.5 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 utf-8-0.7.5
[INFO] finished frobbing utf-8-0.7.5
[INFO] frobbed toml for utf-8-0.7.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/utf-8/0.7.5/Cargo.toml
[INFO] started frobbing utf-8-0.7.5
[INFO] finished frobbing utf-8-0.7.5
[INFO] frobbed toml for utf-8-0.7.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/utf-8/0.7.5/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] 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 utf-8-0.7.5 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/utf-8/0.7.5:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 539b4cc8375ac76c92bef3d390a0041ee40f3131e01e9f1aa84d857a8f637d18
[INFO] running `"docker" "start" "-a" "539b4cc8375ac76c92bef3d390a0041ee40f3131e01e9f1aa84d857a8f637d18"`
[INFO] [stderr]    Compiling utf-8 v0.7.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "539b4cc8375ac76c92bef3d390a0041ee40f3131e01e9f1aa84d857a8f637d18"`
[INFO] running `"docker" "rm" "-f" "539b4cc8375ac76c92bef3d390a0041ee40f3131e01e9f1aa84d857a8f637d18"`
[INFO] [stdout] 539b4cc8375ac76c92bef3d390a0041ee40f3131e01e9f1aa84d857a8f637d18
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/utf-8/0.7.5:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3e11a63377702c68a6011a8af08b580f4e4235e257e1b3a23b78d5e91dc5cfcb
[INFO] running `"docker" "start" "-a" "3e11a63377702c68a6011a8af08b580f4e4235e257e1b3a23b78d5e91dc5cfcb"`
[INFO] [stderr]    Compiling utf-8 v0.7.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "3e11a63377702c68a6011a8af08b580f4e4235e257e1b3a23b78d5e91dc5cfcb"`
[INFO] running `"docker" "rm" "-f" "3e11a63377702c68a6011a8af08b580f4e4235e257e1b3a23b78d5e91dc5cfcb"`
[INFO] [stdout] 3e11a63377702c68a6011a8af08b580f4e4235e257e1b3a23b78d5e91dc5cfcb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/utf-8/0.7.5:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fc0edbcff2d52522695a36584bbf283e95e26cc17f1bdbd3672c7a755cf2e022
[INFO] running `"docker" "start" "-a" "fc0edbcff2d52522695a36584bbf283e95e26cc17f1bdbd3672c7a755cf2e022"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unit-9c330da5ad3e8625
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_is_utf8 ... ok
[INFO] [stdout] test test_string_from_utf8_lossy ... ok
[INFO] [stdout] test test_str_from_utf8 ... ok
[INFO] [stdout] test test_incremental_decoder ... ok
[INFO] [stdout] test test_bufread_decoder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lossy.rs - lossy::LossyDecoder (line 11) ... 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" "fc0edbcff2d52522695a36584bbf283e95e26cc17f1bdbd3672c7a755cf2e022"`
[INFO] running `"docker" "rm" "-f" "fc0edbcff2d52522695a36584bbf283e95e26cc17f1bdbd3672c7a755cf2e022"`
[INFO] [stdout] fc0edbcff2d52522695a36584bbf283e95e26cc17f1bdbd3672c7a755cf2e022