[INFO] updating cached repository xdk78/ros
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xdk78/ros
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xdk78/ros" "work/ex/beta-1.38-1/sources/1.37.0/gh/xdk78/ros"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xdk78/ros'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xdk78/ros" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xdk78/ros"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xdk78/ros'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5def9e5afe3273b56b561647dbf916a1b75d05c0
[INFO] sha for GitHub repo xdk78/ros: 5def9e5afe3273b56b561647dbf916a1b75d05c0
[INFO] validating manifest of xdk78/ros 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 xdk78/ros 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 xdk78/ros
[INFO] finished frobbing xdk78/ros
[INFO] frobbed toml for xdk78/ros written to work/ex/beta-1.38-1/sources/1.37.0/gh/xdk78/ros/Cargo.toml
[INFO] started frobbing xdk78/ros
[INFO] finished frobbing xdk78/ros
[INFO] frobbed toml for xdk78/ros written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xdk78/ros/Cargo.toml
[INFO] crate xdk78/ros 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 xdk78/ros against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xdk78/ros:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a101b81b8fdc2a27d993f6e82736a567d0b2e1630bd8c4a6647a7c7596a7ba56
[INFO] running `"docker" "start" "-a" "a101b81b8fdc2a27d993f6e82736a567d0b2e1630bd8c4a6647a7c7596a7ba56"`
[INFO] [stderr]    Compiling rose v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/result.rs:6:44
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type Result<T> = result::Result<T, Box<error::Error>>;
[INFO] [stderr]   |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn 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 2.03s
[INFO] running `"docker" "inspect" "a101b81b8fdc2a27d993f6e82736a567d0b2e1630bd8c4a6647a7c7596a7ba56"`
[INFO] running `"docker" "rm" "-f" "a101b81b8fdc2a27d993f6e82736a567d0b2e1630bd8c4a6647a7c7596a7ba56"`
[INFO] [stdout] a101b81b8fdc2a27d993f6e82736a567d0b2e1630bd8c4a6647a7c7596a7ba56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xdk78/ros:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c1fda53814de7a0f5fd4ff80b122632f28604fbb7b08942ebe49052b81f298ff
[INFO] running `"docker" "start" "-a" "c1fda53814de7a0f5fd4ff80b122632f28604fbb7b08942ebe49052b81f298ff"`
[INFO] [stderr]    Compiling rose v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/result.rs:6:44
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type Result<T> = result::Result<T, Box<error::Error>>;
[INFO] [stderr]   |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn 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 0.96s
[INFO] running `"docker" "inspect" "c1fda53814de7a0f5fd4ff80b122632f28604fbb7b08942ebe49052b81f298ff"`
[INFO] running `"docker" "rm" "-f" "c1fda53814de7a0f5fd4ff80b122632f28604fbb7b08942ebe49052b81f298ff"`
[INFO] [stdout] c1fda53814de7a0f5fd4ff80b122632f28604fbb7b08942ebe49052b81f298ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xdk78/ros:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] dc114729481b3db84353a2d6ab24bf54d00353a0e93f733d39c1b41913fd463f
[INFO] running `"docker" "start" "-a" "dc114729481b3db84353a2d6ab24bf54d00353a0e93f733d39c1b41913fd463f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rose-3c83b1956a6b81fd
[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" "dc114729481b3db84353a2d6ab24bf54d00353a0e93f733d39c1b41913fd463f"`
[INFO] running `"docker" "rm" "-f" "dc114729481b3db84353a2d6ab24bf54d00353a0e93f733d39c1b41913fd463f"`
[INFO] [stdout] dc114729481b3db84353a2d6ab24bf54d00353a0e93f733d39c1b41913fd463f