[INFO] updating cached repository sharpner/cddatree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sharpner/cddatree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sharpner/cddatree" "work/ex/beta-1.38-1/sources/1.37.0/gh/sharpner/cddatree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sharpner/cddatree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sharpner/cddatree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sharpner/cddatree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sharpner/cddatree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b8d47e820b71358c280bece4e70156aec2dfe70
[INFO] sha for GitHub repo sharpner/cddatree: 2b8d47e820b71358c280bece4e70156aec2dfe70
[INFO] validating manifest of sharpner/cddatree 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 sharpner/cddatree 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 sharpner/cddatree
[INFO] finished frobbing sharpner/cddatree
[INFO] frobbed toml for sharpner/cddatree written to work/ex/beta-1.38-1/sources/1.37.0/gh/sharpner/cddatree/Cargo.toml
[INFO] started frobbing sharpner/cddatree
[INFO] finished frobbing sharpner/cddatree
[INFO] frobbed toml for sharpner/cddatree written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sharpner/cddatree/Cargo.toml
[INFO] crate sharpner/cddatree 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 sharpner/cddatree 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/sharpner/cddatree:/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] a029fe21a8c174add909a67ca289e1759a1411dee1f6bf8dc24ddab337e572fb
[INFO] running `"docker" "start" "-a" "a029fe21a8c174add909a67ca289e1759a1411dee1f6bf8dc24ddab337e572fb"`
[INFO] [stderr]    Compiling cddatree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn visit_dirs(dir: &Path, cb: &Fn(&fs::DirEntry)) -> io::Result<()> {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&fs::DirEntry)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "a029fe21a8c174add909a67ca289e1759a1411dee1f6bf8dc24ddab337e572fb"`
[INFO] running `"docker" "rm" "-f" "a029fe21a8c174add909a67ca289e1759a1411dee1f6bf8dc24ddab337e572fb"`
[INFO] [stdout] a029fe21a8c174add909a67ca289e1759a1411dee1f6bf8dc24ddab337e572fb
[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/sharpner/cddatree:/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] 080853e5a9bc0826aa0418cd94ad02200e3f6d053dc5b619ef5d79991e4c3b2d
[INFO] running `"docker" "start" "-a" "080853e5a9bc0826aa0418cd94ad02200e3f6d053dc5b619ef5d79991e4c3b2d"`
[INFO] [stderr]    Compiling cddatree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn visit_dirs(dir: &Path, cb: &Fn(&fs::DirEntry)) -> io::Result<()> {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&fs::DirEntry)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "080853e5a9bc0826aa0418cd94ad02200e3f6d053dc5b619ef5d79991e4c3b2d"`
[INFO] running `"docker" "rm" "-f" "080853e5a9bc0826aa0418cd94ad02200e3f6d053dc5b619ef5d79991e4c3b2d"`
[INFO] [stdout] 080853e5a9bc0826aa0418cd94ad02200e3f6d053dc5b619ef5d79991e4c3b2d
[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/sharpner/cddatree:/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] 338509e3f983e784a5859b820e91c83f21354ac0c16e0187ca63f6ba0fc881e5
[INFO] running `"docker" "start" "-a" "338509e3f983e784a5859b820e91c83f21354ac0c16e0187ca63f6ba0fc881e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cddatree-06b34f8b30dc2fe5
[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" "338509e3f983e784a5859b820e91c83f21354ac0c16e0187ca63f6ba0fc881e5"`
[INFO] running `"docker" "rm" "-f" "338509e3f983e784a5859b820e91c83f21354ac0c16e0187ca63f6ba0fc881e5"`
[INFO] [stdout] 338509e3f983e784a5859b820e91c83f21354ac0c16e0187ca63f6ba0fc881e5