[INFO] updating cached repository darkwater/vinyl-indexer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/darkwater/vinyl-indexer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/darkwater/vinyl-indexer" "work/ex/beta-1.38-1/sources/1.37.0/gh/darkwater/vinyl-indexer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/darkwater/vinyl-indexer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/darkwater/vinyl-indexer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/darkwater/vinyl-indexer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/darkwater/vinyl-indexer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bcad9d229501f7821a5f26c8f97e829246b17a6f
[INFO] sha for GitHub repo darkwater/vinyl-indexer: bcad9d229501f7821a5f26c8f97e829246b17a6f
[INFO] validating manifest of darkwater/vinyl-indexer 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 darkwater/vinyl-indexer 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 darkwater/vinyl-indexer
[INFO] finished frobbing darkwater/vinyl-indexer
[INFO] frobbed toml for darkwater/vinyl-indexer written to work/ex/beta-1.38-1/sources/1.37.0/gh/darkwater/vinyl-indexer/Cargo.toml
[INFO] started frobbing darkwater/vinyl-indexer
[INFO] finished frobbing darkwater/vinyl-indexer
[INFO] frobbed toml for darkwater/vinyl-indexer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/darkwater/vinyl-indexer/Cargo.toml
[INFO] crate darkwater/vinyl-indexer 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 darkwater/vinyl-indexer 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/darkwater/vinyl-indexer:/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] 54a01c5948fe0a6a9956b35f2bc937da6e37a1599c7734e3592f23162c41ffa8
[INFO] running `"docker" "start" "-a" "54a01c5948fe0a6a9956b35f2bc937da6e37a1599c7734e3592f23162c41ffa8"`
[INFO] [stderr]    Compiling cc v1.0.6
[INFO] [stderr]    Compiling regex v0.2.9
[INFO] [stderr]    Compiling regex-syntax v0.5.2
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]    Compiling metaflac v0.1.8
[INFO] [stderr]    Compiling derive_builder v0.5.1
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling id3 v0.2.3
[INFO] [stderr]    Compiling vinyl-indexer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:71
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn encode(folders: Vec<Folder>, errors: Vec<Error>) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.51s
[INFO] running `"docker" "inspect" "54a01c5948fe0a6a9956b35f2bc937da6e37a1599c7734e3592f23162c41ffa8"`
[INFO] running `"docker" "rm" "-f" "54a01c5948fe0a6a9956b35f2bc937da6e37a1599c7734e3592f23162c41ffa8"`
[INFO] [stdout] 54a01c5948fe0a6a9956b35f2bc937da6e37a1599c7734e3592f23162c41ffa8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/darkwater/vinyl-indexer:/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] 1b8ce788344a0b5a915a5bb44e0f9feb84e7ed61374f8a917895ca328d88cbb9
[INFO] running `"docker" "start" "-a" "1b8ce788344a0b5a915a5bb44e0f9feb84e7ed61374f8a917895ca328d88cbb9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vinyl-indexer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:71
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn encode(folders: Vec<Folder>, errors: Vec<Error>) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "1b8ce788344a0b5a915a5bb44e0f9feb84e7ed61374f8a917895ca328d88cbb9"`
[INFO] running `"docker" "rm" "-f" "1b8ce788344a0b5a915a5bb44e0f9feb84e7ed61374f8a917895ca328d88cbb9"`
[INFO] [stdout] 1b8ce788344a0b5a915a5bb44e0f9feb84e7ed61374f8a917895ca328d88cbb9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/darkwater/vinyl-indexer:/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] a86bb0ebc397f73eb1959e4d9d3cb29aac95d81764354803e7af4c648e10ce3c
[INFO] running `"docker" "start" "-a" "a86bb0ebc397f73eb1959e4d9d3cb29aac95d81764354803e7af4c648e10ce3c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vinyl_indexer-b063cee49e1aaab4
[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" "a86bb0ebc397f73eb1959e4d9d3cb29aac95d81764354803e7af4c648e10ce3c"`
[INFO] running `"docker" "rm" "-f" "a86bb0ebc397f73eb1959e4d9d3cb29aac95d81764354803e7af4c648e10ce3c"`
[INFO] [stdout] a86bb0ebc397f73eb1959e4d9d3cb29aac95d81764354803e7af4c648e10ce3c