[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-1.37-6/sources/1.36.0/gh/martindevans/RealityMarble"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/martindevans/RealityMarble'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/martindevans/RealityMarble" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/martindevans/RealityMarble"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of martindevans/RealityMarble on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing martindevans/RealityMarble against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3150cc5fc1d210933dbd9266c3a869f8fbc9c9b9ee0ec334c6f82c2280eb4764
[INFO] running `"docker" "start" "-a" "3150cc5fc1d210933dbd9266c3a869f8fbc9c9b9ee0ec334c6f82c2280eb4764"`
[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 1.89s
[INFO] running `"docker" "inspect" "3150cc5fc1d210933dbd9266c3a869f8fbc9c9b9ee0ec334c6f82c2280eb4764"`
[INFO] running `"docker" "rm" "-f" "3150cc5fc1d210933dbd9266c3a869f8fbc9c9b9ee0ec334c6f82c2280eb4764"`
[INFO] [stdout] 3150cc5fc1d210933dbd9266c3a869f8fbc9c9b9ee0ec334c6f82c2280eb4764
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 720c6f1087b831ca5613939e337c8c8eea47500b2c62af974a46f001038ccc8c
[INFO] running `"docker" "start" "-a" "720c6f1087b831ca5613939e337c8c8eea47500b2c62af974a46f001038ccc8c"`
[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 1.20s
[INFO] running `"docker" "inspect" "720c6f1087b831ca5613939e337c8c8eea47500b2c62af974a46f001038ccc8c"`
[INFO] running `"docker" "rm" "-f" "720c6f1087b831ca5613939e337c8c8eea47500b2c62af974a46f001038ccc8c"`
[INFO] [stdout] 720c6f1087b831ca5613939e337c8c8eea47500b2c62af974a46f001038ccc8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 036a17d0d28ee9f8137d5483e3d82a69fac349c7a3fe3c9fd2f78a683c8aab5e
[INFO] running `"docker" "start" "-a" "036a17d0d28ee9f8137d5483e3d82a69fac349c7a3fe3c9fd2f78a683c8aab5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reality_marble-3ce4fd69ec44a309
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test events::assert_that_adding_to_in_memory_store_increments_count ... ok
[INFO] [stdout] test events::assert_that_creating_in_memory_store_creates_empty_store ... 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" "036a17d0d28ee9f8137d5483e3d82a69fac349c7a3fe3c9fd2f78a683c8aab5e"`
[INFO] running `"docker" "rm" "-f" "036a17d0d28ee9f8137d5483e3d82a69fac349c7a3fe3c9fd2f78a683c8aab5e"`
[INFO] [stdout] 036a17d0d28ee9f8137d5483e3d82a69fac349c7a3fe3c9fd2f78a683c8aab5e