[INFO] updating cached repository cstorey/mio-rules-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cstorey/mio-rules-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cstorey/mio-rules-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/cstorey/mio-rules-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cstorey/mio-rules-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cstorey/mio-rules-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cstorey/mio-rules-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cstorey/mio-rules-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7488ee2d291469973cc269ca4ddf207b6b85bd7b
[INFO] sha for GitHub repo cstorey/mio-rules-example: 7488ee2d291469973cc269ca4ddf207b6b85bd7b
[INFO] validating manifest of cstorey/mio-rules-example 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 cstorey/mio-rules-example 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 cstorey/mio-rules-example
[INFO] finished frobbing cstorey/mio-rules-example
[INFO] frobbed toml for cstorey/mio-rules-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/cstorey/mio-rules-example/Cargo.toml
[INFO] started frobbing cstorey/mio-rules-example
[INFO] finished frobbing cstorey/mio-rules-example
[INFO] frobbed toml for cstorey/mio-rules-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cstorey/mio-rules-example/Cargo.toml
[INFO] crate cstorey/mio-rules-example 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 cstorey/mio-rules-example 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cstorey/mio-rules-example:/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] e7b40d371148dde8f5c4a6aff02dcabb2edbfe854614153c94408f5495b970df
[INFO] running `"docker" "start" "-a" "e7b40d371148dde8f5c4a6aff02dcabb2edbfe854614153c94408f5495b970df"`
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling michat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 |         to_parent: &mut FnMut(MiChatCommand),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[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:158:25
[INFO] [stderr]     |
[INFO] [stderr] 158 |         to_parent: &mut FnMut(MiChatCommand),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:195:50
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn process_buffer(&mut self, to_parent: &mut FnMut(MiChatCommand)) {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:336:25
[INFO] [stderr]     |
[INFO] [stderr] 336 |         to_parent: &mut FnMut(MiChatCommand),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:358:19
[INFO] [stderr]     |
[INFO] [stderr] 358 |     type Target = RuleHandler;
[INFO] [stderr]     |                   ^^^^^^^^^^^ help: use `dyn`: `dyn RuleHandler`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.71s
[INFO] running `"docker" "inspect" "e7b40d371148dde8f5c4a6aff02dcabb2edbfe854614153c94408f5495b970df"`
[INFO] running `"docker" "rm" "-f" "e7b40d371148dde8f5c4a6aff02dcabb2edbfe854614153c94408f5495b970df"`
[INFO] [stdout] e7b40d371148dde8f5c4a6aff02dcabb2edbfe854614153c94408f5495b970df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cstorey/mio-rules-example:/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] 15fb0917340ff23f7dfbe0417cb968fe6bb9ad2f7dd8b9c418d90c5602d67900
[INFO] running `"docker" "start" "-a" "15fb0917340ff23f7dfbe0417cb968fe6bb9ad2f7dd8b9c418d90c5602d67900"`
[INFO] [stderr]    Compiling michat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 |         to_parent: &mut FnMut(MiChatCommand),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[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:158:25
[INFO] [stderr]     |
[INFO] [stderr] 158 |         to_parent: &mut FnMut(MiChatCommand),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:195:50
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn process_buffer(&mut self, to_parent: &mut FnMut(MiChatCommand)) {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:336:25
[INFO] [stderr]     |
[INFO] [stderr] 336 |         to_parent: &mut FnMut(MiChatCommand),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MiChatCommand)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:358:19
[INFO] [stderr]     |
[INFO] [stderr] 358 |     type Target = RuleHandler;
[INFO] [stderr]     |                   ^^^^^^^^^^^ help: use `dyn`: `dyn RuleHandler`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "15fb0917340ff23f7dfbe0417cb968fe6bb9ad2f7dd8b9c418d90c5602d67900"`
[INFO] running `"docker" "rm" "-f" "15fb0917340ff23f7dfbe0417cb968fe6bb9ad2f7dd8b9c418d90c5602d67900"`
[INFO] [stdout] 15fb0917340ff23f7dfbe0417cb968fe6bb9ad2f7dd8b9c418d90c5602d67900
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cstorey/mio-rules-example:/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] 210393a5851d8d347912103e5adb8f7c252072d9a8488dfd8d6fe56bfc120d15
[INFO] running `"docker" "start" "-a" "210393a5851d8d347912103e5adb8f7c252072d9a8488dfd8d6fe56bfc120d15"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[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] [stderr]      Running /opt/crater/target/debug/deps/michat-4b8dc1c79a01133c
[INFO] running `"docker" "inspect" "210393a5851d8d347912103e5adb8f7c252072d9a8488dfd8d6fe56bfc120d15"`
[INFO] running `"docker" "rm" "-f" "210393a5851d8d347912103e5adb8f7c252072d9a8488dfd8d6fe56bfc120d15"`
[INFO] [stdout] 210393a5851d8d347912103e5adb8f7c252072d9a8488dfd8d6fe56bfc120d15