[INFO] crate uchr 0.0.2 is already in cache
[INFO] extracting crate uchr 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/uchr/0.0.2
[INFO] extracting crate uchr 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uchr/0.0.2
[INFO] validating manifest of uchr-0.0.2 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 uchr-0.0.2 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 uchr-0.0.2
[INFO] finished frobbing uchr-0.0.2
[INFO] frobbed toml for uchr-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/uchr/0.0.2/Cargo.toml
[INFO] started frobbing uchr-0.0.2
[INFO] finished frobbing uchr-0.0.2
[INFO] frobbed toml for uchr-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uchr/0.0.2/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 uchr-0.0.2 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-6/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/uchr/0.0.2:/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] 354310c4609def90c6a5be42bb850f2456483035bf357968a490a9b1dc8d2a10
[INFO] running `"docker" "start" "-a" "354310c4609def90c6a5be42bb850f2456483035bf357968a490a9b1dc8d2a10"`
[INFO] [stderr]    Compiling uchr v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "354310c4609def90c6a5be42bb850f2456483035bf357968a490a9b1dc8d2a10"`
[INFO] running `"docker" "rm" "-f" "354310c4609def90c6a5be42bb850f2456483035bf357968a490a9b1dc8d2a10"`
[INFO] [stdout] 354310c4609def90c6a5be42bb850f2456483035bf357968a490a9b1dc8d2a10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/uchr/0.0.2:/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] 06061414b163a258496cd47d15bd84e7aeec29a3b105fd8cec2a3c72c6fb7b3d
[INFO] running `"docker" "start" "-a" "06061414b163a258496cd47d15bd84e7aeec29a3b105fd8cec2a3c72c6fb7b3d"`
[INFO] [stderr]    Compiling uchr v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "06061414b163a258496cd47d15bd84e7aeec29a3b105fd8cec2a3c72c6fb7b3d"`
[INFO] running `"docker" "rm" "-f" "06061414b163a258496cd47d15bd84e7aeec29a3b105fd8cec2a3c72c6fb7b3d"`
[INFO] [stdout] 06061414b163a258496cd47d15bd84e7aeec29a3b105fd8cec2a3c72c6fb7b3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/uchr/0.0.2:/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] 7d329253605e6a937e4d16569ce86277f98a87ecaaa7d7b1f9405f2c764b7fcd
[INFO] running `"docker" "start" "-a" "7d329253605e6a937e4d16569ce86277f98a87ecaaa7d7b1f9405f2c764b7fcd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/uchr-c94e3a68a5d14781
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7d329253605e6a937e4d16569ce86277f98a87ecaaa7d7b1f9405f2c764b7fcd"`
[INFO] running `"docker" "rm" "-f" "7d329253605e6a937e4d16569ce86277f98a87ecaaa7d7b1f9405f2c764b7fcd"`
[INFO] [stdout] 7d329253605e6a937e4d16569ce86277f98a87ecaaa7d7b1f9405f2c764b7fcd