[INFO] crate trex 0.2.0 is already in cache
[INFO] extracting crate trex 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/trex/0.2.0
[INFO] extracting crate trex 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trex/0.2.0
[INFO] validating manifest of trex-0.2.0 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 trex-0.2.0 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 trex-0.2.0
[INFO] finished frobbing trex-0.2.0
[INFO] frobbed toml for trex-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/trex/0.2.0/Cargo.toml
[INFO] started frobbing trex-0.2.0
[INFO] finished frobbing trex-0.2.0
[INFO] frobbed toml for trex-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trex/0.2.0/Cargo.toml
[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 trex-0.2.0 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trex/0.2.0:/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] 304c21c326701e6a276b46a6a803ea26298fdc0e81ac995c84b3cd9d19950c09
[INFO] running `"docker" "start" "-a" "304c21c326701e6a276b46a6a803ea26298fdc0e81ac995c84b3cd9d19950c09"`
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling trex v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event.rs:10:47
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     systems: Vec<Box<System>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `"docker" "inspect" "304c21c326701e6a276b46a6a803ea26298fdc0e81ac995c84b3cd9d19950c09"`
[INFO] running `"docker" "rm" "-f" "304c21c326701e6a276b46a6a803ea26298fdc0e81ac995c84b3cd9d19950c09"`
[INFO] [stdout] 304c21c326701e6a276b46a6a803ea26298fdc0e81ac995c84b3cd9d19950c09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trex/0.2.0:/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] 03871f7b3003ad3350551fb866792d5f70fc269ba027d0e019d6752860fd9a09
[INFO] running `"docker" "start" "-a" "03871f7b3003ad3350551fb866792d5f70fc269ba027d0e019d6752860fd9a09"`
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling trex v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event.rs:10:47
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     systems: Vec<Box<System>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `"docker" "inspect" "03871f7b3003ad3350551fb866792d5f70fc269ba027d0e019d6752860fd9a09"`
[INFO] running `"docker" "rm" "-f" "03871f7b3003ad3350551fb866792d5f70fc269ba027d0e019d6752860fd9a09"`
[INFO] [stdout] 03871f7b3003ad3350551fb866792d5f70fc269ba027d0e019d6752860fd9a09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trex/0.2.0:/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] e3e694eaaf31c2e251c6ff65058763a8cd2488ffb28393008a63076a2680643a
[INFO] running `"docker" "start" "-a" "e3e694eaaf31c2e251c6ff65058763a8cd2488ffb28393008a63076a2680643a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trex-56870c41ed4b237f
[INFO] [stderr]    Doc-tests trex
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/world.rs - world::World::exists (line 70) ... ok
[INFO] [stdout] test src/world.rs - world::World::untag (line 115) ... ok
[INFO] [stdout] test src/world.rs - world::World::tag (line 98) ... ok
[INFO] [stdout] test src/world.rs - world::World::destroy (line 138) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e3e694eaaf31c2e251c6ff65058763a8cd2488ffb28393008a63076a2680643a"`
[INFO] running `"docker" "rm" "-f" "e3e694eaaf31c2e251c6ff65058763a8cd2488ffb28393008a63076a2680643a"`
[INFO] [stdout] e3e694eaaf31c2e251c6ff65058763a8cd2488ffb28393008a63076a2680643a