[INFO] updating cached repository fergusq/find-pairs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fergusq/find-pairs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fergusq/find-pairs" "work/ex/beta-1.38-1/sources/1.37.0/gh/fergusq/find-pairs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fergusq/find-pairs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fergusq/find-pairs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fergusq/find-pairs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fergusq/find-pairs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c25063d31d09629d432e9d2ea0b935766b9f579
[INFO] sha for GitHub repo fergusq/find-pairs: 3c25063d31d09629d432e9d2ea0b935766b9f579
[INFO] validating manifest of fergusq/find-pairs 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 fergusq/find-pairs 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 fergusq/find-pairs
[INFO] finished frobbing fergusq/find-pairs
[INFO] frobbed toml for fergusq/find-pairs written to work/ex/beta-1.38-1/sources/1.37.0/gh/fergusq/find-pairs/Cargo.toml
[INFO] started frobbing fergusq/find-pairs
[INFO] finished frobbing fergusq/find-pairs
[INFO] frobbed toml for fergusq/find-pairs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fergusq/find-pairs/Cargo.toml
[INFO] crate fergusq/find-pairs 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 fergusq/find-pairs 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-4/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/fergusq/find-pairs:/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] fd2ddc35c32803f6e7ab9b68de591693015fbeecf6218c3d6f0571888036be95
[INFO] running `"docker" "start" "-a" "fd2ddc35c32803f6e7ab9b68de591693015fbeecf6218c3d6f0571888036be95"`
[INFO] [stderr]    Compiling conllu-rs v0.2.5 (https://github.com/fergusq/conllu-rs.git#d23e50c0)
[INFO] [stderr]    Compiling find-pairs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `"docker" "inspect" "fd2ddc35c32803f6e7ab9b68de591693015fbeecf6218c3d6f0571888036be95"`
[INFO] running `"docker" "rm" "-f" "fd2ddc35c32803f6e7ab9b68de591693015fbeecf6218c3d6f0571888036be95"`
[INFO] [stdout] fd2ddc35c32803f6e7ab9b68de591693015fbeecf6218c3d6f0571888036be95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/fergusq/find-pairs:/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] 616632a140fec190a2c6b8966daafceb081d0e5cf06814191ce4fe76b860102c
[INFO] running `"docker" "start" "-a" "616632a140fec190a2c6b8966daafceb081d0e5cf06814191ce4fe76b860102c"`
[INFO] [stderr]    Compiling find-pairs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "616632a140fec190a2c6b8966daafceb081d0e5cf06814191ce4fe76b860102c"`
[INFO] running `"docker" "rm" "-f" "616632a140fec190a2c6b8966daafceb081d0e5cf06814191ce4fe76b860102c"`
[INFO] [stdout] 616632a140fec190a2c6b8966daafceb081d0e5cf06814191ce4fe76b860102c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/fergusq/find-pairs:/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] 7e749ad7b97323afdfd738ea88fd0336d84c6b61b332df716baf768654b981fd
[INFO] running `"docker" "start" "-a" "7e749ad7b97323afdfd738ea88fd0336d84c6b61b332df716baf768654b981fd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/find_pairs-aef55601500bf4a1
[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" "7e749ad7b97323afdfd738ea88fd0336d84c6b61b332df716baf768654b981fd"`
[INFO] running `"docker" "rm" "-f" "7e749ad7b97323afdfd738ea88fd0336d84c6b61b332df716baf768654b981fd"`
[INFO] [stdout] 7e749ad7b97323afdfd738ea88fd0336d84c6b61b332df716baf768654b981fd