[INFO] updating cached repository martindevans/RealityMarble
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/martindevans/RealityMarble
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/martindevans/RealityMarble" "work/ex/beta-1.38-1/sources/1.37.0/gh/martindevans/RealityMarble"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/martindevans/RealityMarble'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/martindevans/RealityMarble" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/martindevans/RealityMarble"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/martindevans/RealityMarble'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1e8d1674f6d09e643057c33be162fae17e981af
[INFO] sha for GitHub repo martindevans/RealityMarble: e1e8d1674f6d09e643057c33be162fae17e981af
[INFO] validating manifest of martindevans/RealityMarble 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 martindevans/RealityMarble 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 martindevans/RealityMarble
[INFO] finished frobbing martindevans/RealityMarble
[INFO] frobbed toml for martindevans/RealityMarble written to work/ex/beta-1.38-1/sources/1.37.0/gh/martindevans/RealityMarble/Cargo.toml
[INFO] started frobbing martindevans/RealityMarble
[INFO] finished frobbing martindevans/RealityMarble
[INFO] frobbed toml for martindevans/RealityMarble written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/martindevans/RealityMarble/Cargo.toml
[INFO] crate martindevans/RealityMarble 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/martindevans/RealityMarble/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[INFO] the lockfile is outdated, regenerating it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 martindevans/RealityMarble 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/martindevans/RealityMarble:/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] 1ea12022754d3d9ff3d70bc8916d692e8035ba00314eddebe037fe999e4c7edb
[INFO] running `"docker" "start" "-a" "1ea12022754d3d9ff3d70bc8916d692e8035ba00314eddebe037fe999e4c7edb"`
[INFO] [stderr]    Compiling reality_marble v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/machine/mod.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |     events: Box<EventStore + 'a>
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventStore + 'a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "1ea12022754d3d9ff3d70bc8916d692e8035ba00314eddebe037fe999e4c7edb"`
[INFO] running `"docker" "rm" "-f" "1ea12022754d3d9ff3d70bc8916d692e8035ba00314eddebe037fe999e4c7edb"`
[INFO] [stdout] 1ea12022754d3d9ff3d70bc8916d692e8035ba00314eddebe037fe999e4c7edb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/martindevans/RealityMarble:/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] fd8f2d4b5c6dc79868d9167f122d501d220df67980f8855bb1c01519dcb4818b
[INFO] running `"docker" "start" "-a" "fd8f2d4b5c6dc79868d9167f122d501d220df67980f8855bb1c01519dcb4818b"`
[INFO] [stderr]    Compiling reality_marble v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/machine/mod.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |     events: Box<EventStore + 'a>
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventStore + 'a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "fd8f2d4b5c6dc79868d9167f122d501d220df67980f8855bb1c01519dcb4818b"`
[INFO] running `"docker" "rm" "-f" "fd8f2d4b5c6dc79868d9167f122d501d220df67980f8855bb1c01519dcb4818b"`
[INFO] [stdout] fd8f2d4b5c6dc79868d9167f122d501d220df67980f8855bb1c01519dcb4818b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/martindevans/RealityMarble:/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] 2c4dd911619ae2f294a05e80d4b9185763c3768e7266d1bc13c5dd44de7632a1
[INFO] running `"docker" "start" "-a" "2c4dd911619ae2f294a05e80d4b9185763c3768e7266d1bc13c5dd44de7632a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reality_marble-024f64ccbea44646
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test events::assert_that_creating_in_memory_store_creates_empty_store ... ok
[INFO] [stdout] test events::assert_that_adding_to_in_memory_store_increments_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2c4dd911619ae2f294a05e80d4b9185763c3768e7266d1bc13c5dd44de7632a1"`
[INFO] running `"docker" "rm" "-f" "2c4dd911619ae2f294a05e80d4b9185763c3768e7266d1bc13c5dd44de7632a1"`
[INFO] [stdout] 2c4dd911619ae2f294a05e80d4b9185763c3768e7266d1bc13c5dd44de7632a1