[INFO] updating cached repository garyemerson/beautiful_pairs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/garyemerson/beautiful_pairs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/beautiful_pairs" "work/ex/beta-1.37-6/sources/1.36.0/gh/garyemerson/beautiful_pairs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/garyemerson/beautiful_pairs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/beautiful_pairs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/garyemerson/beautiful_pairs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/garyemerson/beautiful_pairs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 328db0dd79e2d353213d89d6aad929f813eeee9d
[INFO] sha for GitHub repo garyemerson/beautiful_pairs: 328db0dd79e2d353213d89d6aad929f813eeee9d
[INFO] validating manifest of garyemerson/beautiful_pairs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of garyemerson/beautiful_pairs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing garyemerson/beautiful_pairs
[INFO] finished frobbing garyemerson/beautiful_pairs
[INFO] frobbed toml for garyemerson/beautiful_pairs written to work/ex/beta-1.37-6/sources/1.36.0/gh/garyemerson/beautiful_pairs/Cargo.toml
[INFO] started frobbing garyemerson/beautiful_pairs
[INFO] finished frobbing garyemerson/beautiful_pairs
[INFO] frobbed toml for garyemerson/beautiful_pairs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/garyemerson/beautiful_pairs/Cargo.toml
[INFO] crate garyemerson/beautiful_pairs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing garyemerson/beautiful_pairs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/garyemerson/beautiful_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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] be14df780a90d5b45db7be0ef81e75745bc41f3487aeaf666466dfd1cd550daf
[INFO] running `"docker" "start" "-a" "be14df780a90d5b45db7be0ef81e75745bc41f3487aeaf666466dfd1cd550daf"`
[INFO] [stderr]    Compiling beautiful_pairs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "be14df780a90d5b45db7be0ef81e75745bc41f3487aeaf666466dfd1cd550daf"`
[INFO] running `"docker" "rm" "-f" "be14df780a90d5b45db7be0ef81e75745bc41f3487aeaf666466dfd1cd550daf"`
[INFO] [stdout] be14df780a90d5b45db7be0ef81e75745bc41f3487aeaf666466dfd1cd550daf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/garyemerson/beautiful_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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cb0ec04a1c5048c8540dbf53ef3c3aefe77f0c8970663760addde9f4f92f5af7
[INFO] running `"docker" "start" "-a" "cb0ec04a1c5048c8540dbf53ef3c3aefe77f0c8970663760addde9f4f92f5af7"`
[INFO] [stderr]    Compiling beautiful_pairs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "cb0ec04a1c5048c8540dbf53ef3c3aefe77f0c8970663760addde9f4f92f5af7"`
[INFO] running `"docker" "rm" "-f" "cb0ec04a1c5048c8540dbf53ef3c3aefe77f0c8970663760addde9f4f92f5af7"`
[INFO] [stdout] cb0ec04a1c5048c8540dbf53ef3c3aefe77f0c8970663760addde9f4f92f5af7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/garyemerson/beautiful_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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 417e7b8c6c87c00ad6fa868c475aeb7b8f5179eb9b381c4ba76fc1cf63f76232
[INFO] running `"docker" "start" "-a" "417e7b8c6c87c00ad6fa868c475aeb7b8f5179eb9b381c4ba76fc1cf63f76232"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/beautiful_pairs-edd7395eedef1ae0
[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" "417e7b8c6c87c00ad6fa868c475aeb7b8f5179eb9b381c4ba76fc1cf63f76232"`
[INFO] running `"docker" "rm" "-f" "417e7b8c6c87c00ad6fa868c475aeb7b8f5179eb9b381c4ba76fc1cf63f76232"`
[INFO] [stdout] 417e7b8c6c87c00ad6fa868c475aeb7b8f5179eb9b381c4ba76fc1cf63f76232