[INFO] updating cached repository vytis/circlone-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vytis/circlone-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vytis/circlone-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/vytis/circlone-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vytis/circlone-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vytis/circlone-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vytis/circlone-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vytis/circlone-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7161aee3308b7adeb527177b0a1bb1c4bc6abfae
[INFO] sha for GitHub repo vytis/circlone-rust: 7161aee3308b7adeb527177b0a1bb1c4bc6abfae
[INFO] validating manifest of vytis/circlone-rust 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 vytis/circlone-rust 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 vytis/circlone-rust
[INFO] finished frobbing vytis/circlone-rust
[INFO] frobbed toml for vytis/circlone-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/vytis/circlone-rust/Cargo.toml
[INFO] started frobbing vytis/circlone-rust
[INFO] finished frobbing vytis/circlone-rust
[INFO] frobbed toml for vytis/circlone-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vytis/circlone-rust/Cargo.toml
[INFO] crate vytis/circlone-rust 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 vytis/circlone-rust 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vytis/circlone-rust:/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] a3fecd4d7edce498d19d84fb038c61f8443e362dce1f8ac2dddbeec7956d2db1
[INFO] running `"docker" "start" "-a" "a3fecd4d7edce498d19d84fb038c61f8443e362dce1f8ac2dddbeec7956d2db1"`
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling rayon v1.0.0
[INFO] [stderr]    Compiling circlone v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:14:54
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run(config: config::Config) -> 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 9.24s
[INFO] running `"docker" "inspect" "a3fecd4d7edce498d19d84fb038c61f8443e362dce1f8ac2dddbeec7956d2db1"`
[INFO] running `"docker" "rm" "-f" "a3fecd4d7edce498d19d84fb038c61f8443e362dce1f8ac2dddbeec7956d2db1"`
[INFO] [stdout] a3fecd4d7edce498d19d84fb038c61f8443e362dce1f8ac2dddbeec7956d2db1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vytis/circlone-rust:/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] 4fabce6b93d4a8b9ee513ada33164ac0d82fc4e64300c10292a037751a243749
[INFO] running `"docker" "start" "-a" "4fabce6b93d4a8b9ee513ada33164ac0d82fc4e64300c10292a037751a243749"`
[INFO] [stderr]    Compiling circlone v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:14:54
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run(config: config::Config) -> 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 0.90s
[INFO] running `"docker" "inspect" "4fabce6b93d4a8b9ee513ada33164ac0d82fc4e64300c10292a037751a243749"`
[INFO] running `"docker" "rm" "-f" "4fabce6b93d4a8b9ee513ada33164ac0d82fc4e64300c10292a037751a243749"`
[INFO] [stdout] 4fabce6b93d4a8b9ee513ada33164ac0d82fc4e64300c10292a037751a243749
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vytis/circlone-rust:/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] 8202bf82338ff6ac88c363b2642c3ef618f4b22ff9d248782da0c9d111fb9166
[INFO] running `"docker" "start" "-a" "8202bf82338ff6ac88c363b2642c3ef618f4b22ff9d248782da0c9d111fb9166"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/circlone-bdeea6951eec97a5
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test circle::test::does_not_collide ... ok
[INFO] [stdout] test circle::test::collides_with_self ... ok
[INFO] [stdout] test circle::test::collides_few ... ok
[INFO] [stdout] test circle::test::collides ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/circlone-b1f55830425ed881
[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 circlone
[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" "8202bf82338ff6ac88c363b2642c3ef618f4b22ff9d248782da0c9d111fb9166"`
[INFO] running `"docker" "rm" "-f" "8202bf82338ff6ac88c363b2642c3ef618f4b22ff9d248782da0c9d111fb9166"`
[INFO] [stdout] 8202bf82338ff6ac88c363b2642c3ef618f4b22ff9d248782da0c9d111fb9166