[INFO] updating cached repository joagr/WeeGP
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joagr/WeeGP
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joagr/WeeGP" "work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/WeeGP"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/WeeGP'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joagr/WeeGP" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joagr/WeeGP"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joagr/WeeGP'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b82d897c84af46b578bea0359ddb20f768955ea0
[INFO] sha for GitHub repo joagr/WeeGP: b82d897c84af46b578bea0359ddb20f768955ea0
[INFO] validating manifest of joagr/WeeGP 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/WeeGP 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/WeeGP
[INFO] finished frobbing joagr/WeeGP
[INFO] frobbed toml for joagr/WeeGP written to work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/WeeGP/Cargo.toml
[INFO] started frobbing joagr/WeeGP
[INFO] finished frobbing joagr/WeeGP
[INFO] frobbed toml for joagr/WeeGP written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joagr/WeeGP/Cargo.toml
[INFO] crate joagr/WeeGP 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 joagr/WeeGP 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/WeeGP:/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] c4a3d180979d60640f47170c798e81820d5c6e846d8486f27dff3b768536feb4
[INFO] running `"docker" "start" "-a" "c4a3d180979d60640f47170c798e81820d5c6e846d8486f27dff3b768536feb4"`
[INFO] [stderr]    Compiling wee_gp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:103:43
[INFO] [stderr]     |
[INFO] [stderr] 103 |     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:116:51
[INFO] [stderr]     |
[INFO] [stderr] 116 |     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 2.07s
[INFO] running `"docker" "inspect" "c4a3d180979d60640f47170c798e81820d5c6e846d8486f27dff3b768536feb4"`
[INFO] running `"docker" "rm" "-f" "c4a3d180979d60640f47170c798e81820d5c6e846d8486f27dff3b768536feb4"`
[INFO] [stdout] c4a3d180979d60640f47170c798e81820d5c6e846d8486f27dff3b768536feb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/WeeGP:/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] 67f79f3c6ec25f7652fd762edb00fd015cbc7971953c9745cf5fba175b0a792f
[INFO] running `"docker" "start" "-a" "67f79f3c6ec25f7652fd762edb00fd015cbc7971953c9745cf5fba175b0a792f"`
[INFO] [stderr]    Compiling wee_gp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:103:43
[INFO] [stderr]     |
[INFO] [stderr] 103 |     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:116:51
[INFO] [stderr]     |
[INFO] [stderr] 116 |     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 1.20s
[INFO] running `"docker" "inspect" "67f79f3c6ec25f7652fd762edb00fd015cbc7971953c9745cf5fba175b0a792f"`
[INFO] running `"docker" "rm" "-f" "67f79f3c6ec25f7652fd762edb00fd015cbc7971953c9745cf5fba175b0a792f"`
[INFO] [stdout] 67f79f3c6ec25f7652fd762edb00fd015cbc7971953c9745cf5fba175b0a792f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joagr/WeeGP:/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] 2d70245334ffa239dc306e89375bd87d9f250e1834242f12e934254297817044
[INFO] running `"docker" "start" "-a" "2d70245334ffa239dc306e89375bd87d9f250e1834242f12e934254297817044"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wee_gp-fe55f74cc5876359
[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" "2d70245334ffa239dc306e89375bd87d9f250e1834242f12e934254297817044"`
[INFO] running `"docker" "rm" "-f" "2d70245334ffa239dc306e89375bd87d9f250e1834242f12e934254297817044"`
[INFO] [stdout] 2d70245334ffa239dc306e89375bd87d9f250e1834242f12e934254297817044