[INFO] updating cached repository daviddonna/abc-visualizer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/daviddonna/abc-visualizer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/daviddonna/abc-visualizer" "work/ex/beta-1.38-1/sources/1.37.0/gh/daviddonna/abc-visualizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/daviddonna/abc-visualizer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/daviddonna/abc-visualizer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daviddonna/abc-visualizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daviddonna/abc-visualizer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f2e4063c84b4a69d75ea9b9b06862fed02d3a8e
[INFO] sha for GitHub repo daviddonna/abc-visualizer: 4f2e4063c84b4a69d75ea9b9b06862fed02d3a8e
[INFO] validating manifest of daviddonna/abc-visualizer 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 daviddonna/abc-visualizer 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 daviddonna/abc-visualizer
[INFO] finished frobbing daviddonna/abc-visualizer
[INFO] frobbed toml for daviddonna/abc-visualizer written to work/ex/beta-1.38-1/sources/1.37.0/gh/daviddonna/abc-visualizer/Cargo.toml
[INFO] started frobbing daviddonna/abc-visualizer
[INFO] finished frobbing daviddonna/abc-visualizer
[INFO] frobbed toml for daviddonna/abc-visualizer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daviddonna/abc-visualizer/Cargo.toml
[INFO] crate daviddonna/abc-visualizer 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/daviddonna/abc-visualizer/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 daviddonna/abc-visualizer 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/daviddonna/abc-visualizer:/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] b2bc16645a310013327cc104a5380d3d337de30bff5f302fa19e69140645f7d9
[INFO] running `"docker" "start" "-a" "b2bc16645a310013327cc104a5380d3d337de30bff5f302fa19e69140645f7d9"`
[INFO] [stderr]    Compiling sdl2-sys v0.8.1
[INFO] [stderr]    Compiling abc v0.2.3
[INFO] [stderr]    Compiling sdl2 v0.16.1
[INFO] [stderr]    Compiling bees v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/state.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type FitnessFunction = Fn(Coords) -> f64;
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Coords) -> f64`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.51s
[INFO] running `"docker" "inspect" "b2bc16645a310013327cc104a5380d3d337de30bff5f302fa19e69140645f7d9"`
[INFO] running `"docker" "rm" "-f" "b2bc16645a310013327cc104a5380d3d337de30bff5f302fa19e69140645f7d9"`
[INFO] [stdout] b2bc16645a310013327cc104a5380d3d337de30bff5f302fa19e69140645f7d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/daviddonna/abc-visualizer:/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] 23bb069d92cf13434ac96a7f34819f7b6a435b150401fcfddfec3cb81e2955bb
[INFO] running `"docker" "start" "-a" "23bb069d92cf13434ac96a7f34819f7b6a435b150401fcfddfec3cb81e2955bb"`
[INFO] [stderr]    Compiling bees v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/state.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type FitnessFunction = Fn(Coords) -> f64;
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Coords) -> f64`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "23bb069d92cf13434ac96a7f34819f7b6a435b150401fcfddfec3cb81e2955bb"`
[INFO] running `"docker" "rm" "-f" "23bb069d92cf13434ac96a7f34819f7b6a435b150401fcfddfec3cb81e2955bb"`
[INFO] [stdout] 23bb069d92cf13434ac96a7f34819f7b6a435b150401fcfddfec3cb81e2955bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/daviddonna/abc-visualizer:/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] d83e2b9c35dcefd5273d8318ee22778f66c988fa814724532b02ae7541b4934f
[INFO] running `"docker" "start" "-a" "d83e2b9c35dcefd5273d8318ee22778f66c988fa814724532b02ae7541b4934f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bees-dc9a81bb2f0f3c9e
[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" "d83e2b9c35dcefd5273d8318ee22778f66c988fa814724532b02ae7541b4934f"`
[INFO] running `"docker" "rm" "-f" "d83e2b9c35dcefd5273d8318ee22778f66c988fa814724532b02ae7541b4934f"`
[INFO] [stdout] d83e2b9c35dcefd5273d8318ee22778f66c988fa814724532b02ae7541b4934f