[INFO] updating cached repository kjmrknsn/qkx
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kjmrknsn/qkx
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kjmrknsn/qkx" "work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/qkx"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/qkx'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kjmrknsn/qkx" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kjmrknsn/qkx"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kjmrknsn/qkx'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe10f936b7563226e51912a2bb93c892b9466704
[INFO] sha for GitHub repo kjmrknsn/qkx: fe10f936b7563226e51912a2bb93c892b9466704
[INFO] validating manifest of kjmrknsn/qkx 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 kjmrknsn/qkx 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 kjmrknsn/qkx
[INFO] finished frobbing kjmrknsn/qkx
[INFO] frobbed toml for kjmrknsn/qkx written to work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/qkx/Cargo.toml
[INFO] started frobbing kjmrknsn/qkx
[INFO] finished frobbing kjmrknsn/qkx
[INFO] frobbed toml for kjmrknsn/qkx written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kjmrknsn/qkx/Cargo.toml
[INFO] crate kjmrknsn/qkx 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 kjmrknsn/qkx 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/qkx:/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] f7773f09db5a74172d810263f05918290d178977aba6ebc9825813210c07b9a8
[INFO] running `"docker" "start" "-a" "f7773f09db5a74172d810263f05918290d178977aba6ebc9825813210c07b9a8"`
[INFO] [stderr]    Compiling qkx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:41
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn run(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "f7773f09db5a74172d810263f05918290d178977aba6ebc9825813210c07b9a8"`
[INFO] running `"docker" "rm" "-f" "f7773f09db5a74172d810263f05918290d178977aba6ebc9825813210c07b9a8"`
[INFO] [stdout] f7773f09db5a74172d810263f05918290d178977aba6ebc9825813210c07b9a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/qkx:/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] f009becf7324d11fbe8ba9187a2d55379982440d1e44aa3a639cd62b546d77fb
[INFO] running `"docker" "start" "-a" "f009becf7324d11fbe8ba9187a2d55379982440d1e44aa3a639cd62b546d77fb"`
[INFO] [stderr]    Compiling qkx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:41
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn run(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "f009becf7324d11fbe8ba9187a2d55379982440d1e44aa3a639cd62b546d77fb"`
[INFO] running `"docker" "rm" "-f" "f009becf7324d11fbe8ba9187a2d55379982440d1e44aa3a639cd62b546d77fb"`
[INFO] [stdout] f009becf7324d11fbe8ba9187a2d55379982440d1e44aa3a639cd62b546d77fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/qkx:/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] 0aef41c478eba9c1d291d3de7570760722f1f6c0bcdf0c4abe057dc84ce11ebd
[INFO] running `"docker" "start" "-a" "0aef41c478eba9c1d291d3de7570760722f1f6c0bcdf0c4abe057dc84ce11ebd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qkx-d231e378286818e5
[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/qkx-409020f229fc0f98
[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 qkx
[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" "0aef41c478eba9c1d291d3de7570760722f1f6c0bcdf0c4abe057dc84ce11ebd"`
[INFO] running `"docker" "rm" "-f" "0aef41c478eba9c1d291d3de7570760722f1f6c0bcdf0c4abe057dc84ce11ebd"`
[INFO] [stdout] 0aef41c478eba9c1d291d3de7570760722f1f6c0bcdf0c4abe057dc84ce11ebd