[INFO] updating cached repository rippinrobr/yaml-to
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rippinrobr/yaml-to
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rippinrobr/yaml-to" "work/ex/beta-1.38-1/sources/1.37.0/gh/rippinrobr/yaml-to"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rippinrobr/yaml-to'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rippinrobr/yaml-to" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rippinrobr/yaml-to"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rippinrobr/yaml-to'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d7ec64de2640db493907ca9a8e8e04e6060e2f4
[INFO] sha for GitHub repo rippinrobr/yaml-to: 9d7ec64de2640db493907ca9a8e8e04e6060e2f4
[INFO] validating manifest of rippinrobr/yaml-to 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 rippinrobr/yaml-to 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 rippinrobr/yaml-to
[INFO] removed path dependency barrel from rippinrobr/yaml-to
[INFO] finished frobbing rippinrobr/yaml-to
[INFO] frobbed toml for rippinrobr/yaml-to written to work/ex/beta-1.38-1/sources/1.37.0/gh/rippinrobr/yaml-to/Cargo.toml
[INFO] started frobbing rippinrobr/yaml-to
[INFO] removed path dependency barrel from rippinrobr/yaml-to
[INFO] finished frobbing rippinrobr/yaml-to
[INFO] frobbed toml for rippinrobr/yaml-to written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rippinrobr/yaml-to/Cargo.toml
[INFO] crate rippinrobr/yaml-to 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rippinrobr/yaml-to/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rippinrobr/yaml-to 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rippinrobr/yaml-to:/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] baf6ee2df4c9901cfd9c0d03e5ceea420c2dba7f93800ce852a1a396f35c3976
[INFO] running `"docker" "start" "-a" "baf6ee2df4c9901cfd9c0d03e5ceea420c2dba7f93800ce852a1a396f35c3976"`
[INFO] [stderr] warning: dependency (barrel) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling barrel v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling yaml-to v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DBYaml`
[INFO] [stderr]  --> src/main.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use yaml_to::{DBYaml, run};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.31s
[INFO] running `"docker" "inspect" "baf6ee2df4c9901cfd9c0d03e5ceea420c2dba7f93800ce852a1a396f35c3976"`
[INFO] running `"docker" "rm" "-f" "baf6ee2df4c9901cfd9c0d03e5ceea420c2dba7f93800ce852a1a396f35c3976"`
[INFO] [stdout] baf6ee2df4c9901cfd9c0d03e5ceea420c2dba7f93800ce852a1a396f35c3976
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rippinrobr/yaml-to:/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] 4ac5f3f54b9ba9e8c4ebee76cd98570beb32f44a2a0ebe4abbda3aa1f647b186
[INFO] running `"docker" "start" "-a" "4ac5f3f54b9ba9e8c4ebee76cd98570beb32f44a2a0ebe4abbda3aa1f647b186"`
[INFO] [stderr] warning: dependency (barrel) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling yaml-to v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DBYaml`
[INFO] [stderr]  --> src/main.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use yaml_to::{DBYaml, run};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "4ac5f3f54b9ba9e8c4ebee76cd98570beb32f44a2a0ebe4abbda3aa1f647b186"`
[INFO] running `"docker" "rm" "-f" "4ac5f3f54b9ba9e8c4ebee76cd98570beb32f44a2a0ebe4abbda3aa1f647b186"`
[INFO] [stdout] 4ac5f3f54b9ba9e8c4ebee76cd98570beb32f44a2a0ebe4abbda3aa1f647b186
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rippinrobr/yaml-to:/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] d60f5640692b57a66b5ddfd3036c21ad698c9ef28944948603c862a6f53af0e6
[INFO] running `"docker" "start" "-a" "d60f5640692b57a66b5ddfd3036c21ad698c9ef28944948603c862a6f53af0e6"`
[INFO] [stderr] warning: dependency (barrel) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yaml_to-124ccf0057f90cf8
[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] [stderr]      Running /opt/crater/target/debug/deps/yaml_to-2cd840ea99dd2cf7
[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] [stderr]    Doc-tests yaml-to
[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" "d60f5640692b57a66b5ddfd3036c21ad698c9ef28944948603c862a6f53af0e6"`
[INFO] running `"docker" "rm" "-f" "d60f5640692b57a66b5ddfd3036c21ad698c9ef28944948603c862a6f53af0e6"`
[INFO] [stdout] d60f5640692b57a66b5ddfd3036c21ad698c9ef28944948603c862a6f53af0e6