[INFO] updating cached repository sixplussix/rox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sixplussix/rox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sixplussix/rox" "work/ex/beta-1.38-1/sources/1.37.0/gh/sixplussix/rox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sixplussix/rox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sixplussix/rox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sixplussix/rox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sixplussix/rox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4e149771be20c90eabc4e49f51ace0182deef146
[INFO] sha for GitHub repo sixplussix/rox: 4e149771be20c90eabc4e49f51ace0182deef146
[INFO] validating manifest of sixplussix/rox 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 sixplussix/rox 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 sixplussix/rox
[INFO] finished frobbing sixplussix/rox
[INFO] frobbed toml for sixplussix/rox written to work/ex/beta-1.38-1/sources/1.37.0/gh/sixplussix/rox/Cargo.toml
[INFO] started frobbing sixplussix/rox
[INFO] finished frobbing sixplussix/rox
[INFO] frobbed toml for sixplussix/rox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sixplussix/rox/Cargo.toml
[INFO] crate sixplussix/rox 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 sixplussix/rox 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sixplussix/rox:/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] 190718cb958c5c9060a8df4fa63c151b7a61761f3eefa185787d3131636d06bb
[INFO] running `"docker" "start" "-a" "190718cb958c5c9060a8df4fa63c151b7a61761f3eefa185787d3131636d06bb"`
[INFO] [stderr]    Compiling rox v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "190718cb958c5c9060a8df4fa63c151b7a61761f3eefa185787d3131636d06bb"`
[INFO] running `"docker" "rm" "-f" "190718cb958c5c9060a8df4fa63c151b7a61761f3eefa185787d3131636d06bb"`
[INFO] [stdout] 190718cb958c5c9060a8df4fa63c151b7a61761f3eefa185787d3131636d06bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sixplussix/rox:/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] 08ad774625ecbf93fdc1c84eac9cc3c62d8f8e5229eb40c79c3ec78641cdc9ea
[INFO] running `"docker" "start" "-a" "08ad774625ecbf93fdc1c84eac9cc3c62d8f8e5229eb40c79c3ec78641cdc9ea"`
[INFO] [stderr]    Compiling rox v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "08ad774625ecbf93fdc1c84eac9cc3c62d8f8e5229eb40c79c3ec78641cdc9ea"`
[INFO] running `"docker" "rm" "-f" "08ad774625ecbf93fdc1c84eac9cc3c62d8f8e5229eb40c79c3ec78641cdc9ea"`
[INFO] [stdout] 08ad774625ecbf93fdc1c84eac9cc3c62d8f8e5229eb40c79c3ec78641cdc9ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sixplussix/rox:/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] 272abcc9bd670fbbecb3ee61ea6d1f7902f4cfc636dadd5412bd9ba4bc1f247f
[INFO] running `"docker" "start" "-a" "272abcc9bd670fbbecb3ee61ea6d1f7902f4cfc636dadd5412bd9ba4bc1f247f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[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] [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/rox-62d420356756e124
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rox-55e1be0f6a790d9e
[INFO] [stderr]    Doc-tests rox
[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" "272abcc9bd670fbbecb3ee61ea6d1f7902f4cfc636dadd5412bd9ba4bc1f247f"`
[INFO] running `"docker" "rm" "-f" "272abcc9bd670fbbecb3ee61ea6d1f7902f4cfc636dadd5412bd9ba4bc1f247f"`
[INFO] [stdout] 272abcc9bd670fbbecb3ee61ea6d1f7902f4cfc636dadd5412bd9ba4bc1f247f