[INFO] updating cached repository arrrght/yaml2yaml
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arrrght/yaml2yaml
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arrrght/yaml2yaml" "work/ex/beta-1.38-1/sources/1.37.0/gh/arrrght/yaml2yaml"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/arrrght/yaml2yaml'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arrrght/yaml2yaml" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arrrght/yaml2yaml"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arrrght/yaml2yaml'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a51a3c369948c4d7f411c9c10f499c99959eb85
[INFO] sha for GitHub repo arrrght/yaml2yaml: 8a51a3c369948c4d7f411c9c10f499c99959eb85
[INFO] validating manifest of arrrght/yaml2yaml 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 arrrght/yaml2yaml 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 arrrght/yaml2yaml
[INFO] finished frobbing arrrght/yaml2yaml
[INFO] frobbed toml for arrrght/yaml2yaml written to work/ex/beta-1.38-1/sources/1.37.0/gh/arrrght/yaml2yaml/Cargo.toml
[INFO] started frobbing arrrght/yaml2yaml
[INFO] finished frobbing arrrght/yaml2yaml
[INFO] frobbed toml for arrrght/yaml2yaml written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arrrght/yaml2yaml/Cargo.toml
[INFO] crate arrrght/yaml2yaml 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing arrrght/yaml2yaml 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/arrrght/yaml2yaml:/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] 11b1762c205e5965b5c39e4fe3a2b55b2d55511baab7fce3f9894a950dcc6c47
[INFO] running `"docker" "start" "-a" "11b1762c205e5965b5c39e4fe3a2b55b2d55511baab7fce3f9894a950dcc6c47"`
[INFO] [stderr]    Compiling yaml2yaml v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "11b1762c205e5965b5c39e4fe3a2b55b2d55511baab7fce3f9894a950dcc6c47"`
[INFO] running `"docker" "rm" "-f" "11b1762c205e5965b5c39e4fe3a2b55b2d55511baab7fce3f9894a950dcc6c47"`
[INFO] [stdout] 11b1762c205e5965b5c39e4fe3a2b55b2d55511baab7fce3f9894a950dcc6c47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/arrrght/yaml2yaml:/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] 02f4164d5c16d36db3ae53a8b3e217dad3a85fc44f2f6ee69292499d69d0368e
[INFO] running `"docker" "start" "-a" "02f4164d5c16d36db3ae53a8b3e217dad3a85fc44f2f6ee69292499d69d0368e"`
[INFO] [stderr]    Compiling yaml2yaml v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "02f4164d5c16d36db3ae53a8b3e217dad3a85fc44f2f6ee69292499d69d0368e"`
[INFO] running `"docker" "rm" "-f" "02f4164d5c16d36db3ae53a8b3e217dad3a85fc44f2f6ee69292499d69d0368e"`
[INFO] [stdout] 02f4164d5c16d36db3ae53a8b3e217dad3a85fc44f2f6ee69292499d69d0368e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/arrrght/yaml2yaml:/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] 719654ef4ea4e867920d797c010ff9e17180eecbe64f749e8683d9b98c1c4bb2
[INFO] running `"docker" "start" "-a" "719654ef4ea4e867920d797c010ff9e17180eecbe64f749e8683d9b98c1c4bb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yaml2yaml-66bff57be06d3c9f
[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" "719654ef4ea4e867920d797c010ff9e17180eecbe64f749e8683d9b98c1c4bb2"`
[INFO] running `"docker" "rm" "-f" "719654ef4ea4e867920d797c010ff9e17180eecbe64f749e8683d9b98c1c4bb2"`
[INFO] [stdout] 719654ef4ea4e867920d797c010ff9e17180eecbe64f749e8683d9b98c1c4bb2