[INFO] updating cached repository garyemerson/duplication
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/garyemerson/duplication
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/duplication" "work/ex/beta-1.38-1/sources/1.37.0/gh/garyemerson/duplication"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/garyemerson/duplication'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/duplication" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/duplication"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/duplication'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73da3374ff1f272fa4973a8454b4325b275741dc
[INFO] sha for GitHub repo garyemerson/duplication: 73da3374ff1f272fa4973a8454b4325b275741dc
[INFO] validating manifest of garyemerson/duplication 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 garyemerson/duplication 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 garyemerson/duplication
[INFO] finished frobbing garyemerson/duplication
[INFO] frobbed toml for garyemerson/duplication written to work/ex/beta-1.38-1/sources/1.37.0/gh/garyemerson/duplication/Cargo.toml
[INFO] started frobbing garyemerson/duplication
[INFO] finished frobbing garyemerson/duplication
[INFO] frobbed toml for garyemerson/duplication written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/duplication/Cargo.toml
[INFO] crate garyemerson/duplication already has a lockfile, it will not be regenerated
[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 garyemerson/duplication 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/duplication:/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] b5343c2cf1768f806ad91033bfa304cbcffe53e5d96cf519c97d1bec3b6905be
[INFO] running `"docker" "start" "-a" "b5343c2cf1768f806ad91033bfa304cbcffe53e5d96cf519c97d1bec3b6905be"`
[INFO] [stderr]    Compiling duplication v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "b5343c2cf1768f806ad91033bfa304cbcffe53e5d96cf519c97d1bec3b6905be"`
[INFO] running `"docker" "rm" "-f" "b5343c2cf1768f806ad91033bfa304cbcffe53e5d96cf519c97d1bec3b6905be"`
[INFO] [stdout] b5343c2cf1768f806ad91033bfa304cbcffe53e5d96cf519c97d1bec3b6905be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/duplication:/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] 6e83a177cb5d49e2a434ec4b8910e30857636db1c637ba6c4ba40cf1a0b7e3bd
[INFO] running `"docker" "start" "-a" "6e83a177cb5d49e2a434ec4b8910e30857636db1c637ba6c4ba40cf1a0b7e3bd"`
[INFO] [stderr]    Compiling duplication v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "6e83a177cb5d49e2a434ec4b8910e30857636db1c637ba6c4ba40cf1a0b7e3bd"`
[INFO] running `"docker" "rm" "-f" "6e83a177cb5d49e2a434ec4b8910e30857636db1c637ba6c4ba40cf1a0b7e3bd"`
[INFO] [stdout] 6e83a177cb5d49e2a434ec4b8910e30857636db1c637ba6c4ba40cf1a0b7e3bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/duplication:/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] 8bbce56c5dd8d2a7980febf99e4d1cd7d53baab86e204e9c77162aae31d0859f
[INFO] running `"docker" "start" "-a" "8bbce56c5dd8d2a7980febf99e4d1cd7d53baab86e204e9c77162aae31d0859f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/duplication-e6edaa9b47dd8a35
[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" "8bbce56c5dd8d2a7980febf99e4d1cd7d53baab86e204e9c77162aae31d0859f"`
[INFO] running `"docker" "rm" "-f" "8bbce56c5dd8d2a7980febf99e4d1cd7d53baab86e204e9c77162aae31d0859f"`
[INFO] [stdout] 8bbce56c5dd8d2a7980febf99e4d1cd7d53baab86e204e9c77162aae31d0859f