[INFO] updating cached repository joagr/TinyGP
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joagr/TinyGP
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joagr/TinyGP" "work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/TinyGP"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/TinyGP'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joagr/TinyGP" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joagr/TinyGP"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joagr/TinyGP'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 209722542c8c46ae91f78253208c2b04feba0d06
[INFO] sha for GitHub repo joagr/TinyGP: 209722542c8c46ae91f78253208c2b04feba0d06
[INFO] validating manifest of joagr/TinyGP 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 joagr/TinyGP 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 joagr/TinyGP
[INFO] finished frobbing joagr/TinyGP
[INFO] frobbed toml for joagr/TinyGP written to work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/TinyGP/Cargo.toml
[INFO] started frobbing joagr/TinyGP
[INFO] finished frobbing joagr/TinyGP
[INFO] frobbed toml for joagr/TinyGP written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joagr/TinyGP/Cargo.toml
[INFO] crate joagr/TinyGP 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing joagr/TinyGP 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-6/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/joagr/TinyGP:/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] 317ef676ee9230553666eab4c4ae03a2f2fda6d3e68be533d25940b26dbcfe90
[INFO] running `"docker" "start" "-a" "317ef676ee9230553666eab4c4ae03a2f2fda6d3e68be533d25940b26dbcfe90"`
[INFO] [stderr]    Compiling tiny_gp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:104:43
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn setup(&mut 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:152:51
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn setup_fitness(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "317ef676ee9230553666eab4c4ae03a2f2fda6d3e68be533d25940b26dbcfe90"`
[INFO] running `"docker" "rm" "-f" "317ef676ee9230553666eab4c4ae03a2f2fda6d3e68be533d25940b26dbcfe90"`
[INFO] [stdout] 317ef676ee9230553666eab4c4ae03a2f2fda6d3e68be533d25940b26dbcfe90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/joagr/TinyGP:/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] 950642c1dc52ea35432c4399089e7efe898c16295816c6074cf369b9e308d1e1
[INFO] running `"docker" "start" "-a" "950642c1dc52ea35432c4399089e7efe898c16295816c6074cf369b9e308d1e1"`
[INFO] [stderr]    Compiling tiny_gp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:104:43
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn setup(&mut 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:152:51
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn setup_fitness(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "950642c1dc52ea35432c4399089e7efe898c16295816c6074cf369b9e308d1e1"`
[INFO] running `"docker" "rm" "-f" "950642c1dc52ea35432c4399089e7efe898c16295816c6074cf369b9e308d1e1"`
[INFO] [stdout] 950642c1dc52ea35432c4399089e7efe898c16295816c6074cf369b9e308d1e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/joagr/TinyGP:/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] 74183be1be5dc121589afa300142c021cabbe1aa955cbe8fa20e991ee0abb6a4
[INFO] running `"docker" "start" "-a" "74183be1be5dc121589afa300142c021cabbe1aa955cbe8fa20e991ee0abb6a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tiny_gp-304d4b5ed3df476f
[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" "74183be1be5dc121589afa300142c021cabbe1aa955cbe8fa20e991ee0abb6a4"`
[INFO] running `"docker" "rm" "-f" "74183be1be5dc121589afa300142c021cabbe1aa955cbe8fa20e991ee0abb6a4"`
[INFO] [stdout] 74183be1be5dc121589afa300142c021cabbe1aa955cbe8fa20e991ee0abb6a4