[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 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6c62fcd10295081322c796e5223626395d6cfbc897d464c1fa0e648e0d7db49a
[INFO] running `"docker" "start" "-a" "6c62fcd10295081322c796e5223626395d6cfbc897d464c1fa0e648e0d7db49a"`
[INFO] [stderr]    Compiling duplication v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "6c62fcd10295081322c796e5223626395d6cfbc897d464c1fa0e648e0d7db49a"`
[INFO] running `"docker" "rm" "-f" "6c62fcd10295081322c796e5223626395d6cfbc897d464c1fa0e648e0d7db49a"`
[INFO] [stdout] 6c62fcd10295081322c796e5223626395d6cfbc897d464c1fa0e648e0d7db49a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 89d40e3b1b78c39aff5efcdfa9d218738665b00fc3635ed7c2d970f4a3feded7
[INFO] running `"docker" "start" "-a" "89d40e3b1b78c39aff5efcdfa9d218738665b00fc3635ed7c2d970f4a3feded7"`
[INFO] [stderr]    Compiling duplication v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "89d40e3b1b78c39aff5efcdfa9d218738665b00fc3635ed7c2d970f4a3feded7"`
[INFO] running `"docker" "rm" "-f" "89d40e3b1b78c39aff5efcdfa9d218738665b00fc3635ed7c2d970f4a3feded7"`
[INFO] [stdout] 89d40e3b1b78c39aff5efcdfa9d218738665b00fc3635ed7c2d970f4a3feded7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c84e106b8fba24812eea9329d913b94fd1cc50790b9402ee2d215851d17a2975
[INFO] running `"docker" "start" "-a" "c84e106b8fba24812eea9329d913b94fd1cc50790b9402ee2d215851d17a2975"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/duplication-4b0dfddcae580538
[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" "c84e106b8fba24812eea9329d913b94fd1cc50790b9402ee2d215851d17a2975"`
[INFO] running `"docker" "rm" "-f" "c84e106b8fba24812eea9329d913b94fd1cc50790b9402ee2d215851d17a2975"`
[INFO] [stdout] c84e106b8fba24812eea9329d913b94fd1cc50790b9402ee2d215851d17a2975