[INFO] crate trellis_test 0.2.1 is already in cache
[INFO] extracting crate trellis_test 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/trellis_test/0.2.1
[INFO] extracting crate trellis_test 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trellis_test/0.2.1
[INFO] validating manifest of trellis_test-0.2.1 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 trellis_test-0.2.1 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 trellis_test-0.2.1
[INFO] finished frobbing trellis_test-0.2.1
[INFO] frobbed toml for trellis_test-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/trellis_test/0.2.1/Cargo.toml
[INFO] started frobbing trellis_test-0.2.1
[INFO] finished frobbing trellis_test-0.2.1
[INFO] frobbed toml for trellis_test-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trellis_test/0.2.1/Cargo.toml
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing trellis_test-0.2.1 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/trellis_test/0.2.1:/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] ef6a89e09cf397fe506a2d3b17e3a0540410987dc2f5b085fff63ba1b089ce8e
[INFO] running `"docker" "start" "-a" "ef6a89e09cf397fe506a2d3b17e3a0540410987dc2f5b085fff63ba1b089ce8e"`
[INFO] [stderr]    Compiling trellis_test v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:67:33
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub type EventLoopHandler = Box<FnMut(&mut Trellis, ButtonEvent) -> bool>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Trellis, ButtonEvent) -> bool`
[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/core.rs:144:18
[INFO] [stderr]     |
[INFO] [stderr] 144 |     device : Box<I2CMasterDevice>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CMasterDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:155:25
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn new(dev: Box<I2CMasterDevice>) -> Trellis {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CMasterDevice`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "ef6a89e09cf397fe506a2d3b17e3a0540410987dc2f5b085fff63ba1b089ce8e"`
[INFO] running `"docker" "rm" "-f" "ef6a89e09cf397fe506a2d3b17e3a0540410987dc2f5b085fff63ba1b089ce8e"`
[INFO] [stdout] ef6a89e09cf397fe506a2d3b17e3a0540410987dc2f5b085fff63ba1b089ce8e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/trellis_test/0.2.1:/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] b090779dbdaca4a9b3638a2349f74d0eb79b003efbc4d461ac3570bf732a7158
[INFO] running `"docker" "start" "-a" "b090779dbdaca4a9b3638a2349f74d0eb79b003efbc4d461ac3570bf732a7158"`
[INFO] [stderr]    Compiling trellis_test v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:67:33
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub type EventLoopHandler = Box<FnMut(&mut Trellis, ButtonEvent) -> bool>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Trellis, ButtonEvent) -> bool`
[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/core.rs:144:18
[INFO] [stderr]     |
[INFO] [stderr] 144 |     device : Box<I2CMasterDevice>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CMasterDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:155:25
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn new(dev: Box<I2CMasterDevice>) -> Trellis {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CMasterDevice`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "b090779dbdaca4a9b3638a2349f74d0eb79b003efbc4d461ac3570bf732a7158"`
[INFO] running `"docker" "rm" "-f" "b090779dbdaca4a9b3638a2349f74d0eb79b003efbc4d461ac3570bf732a7158"`
[INFO] [stdout] b090779dbdaca4a9b3638a2349f74d0eb79b003efbc4d461ac3570bf732a7158
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/trellis_test/0.2.1:/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] 46d82d7b5321a8c5240614a595cc67c7fc8e2413595e1563bc84e4b8947cdb5b
[INFO] running `"docker" "start" "-a" "46d82d7b5321a8c5240614a595cc67c7fc8e2413595e1563bc84e4b8947cdb5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trellis-d0cba9ed16bf6420
[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/trellis_test-80c2c91c04800628
[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/core-683db799abc5665b
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_clear_led ... ok
[INFO] [stdout] test should_detect_multiple_button_press ... ok
[INFO] [stdout] test should_detect_button_press ... ok
[INFO] [stdout] test should_write_inital_display_data_to_i2c ... ok
[INFO] [stdout] test should_set_led ... ok
[INFO] [stdout] test should_write_display_data_to_i2c ... ok
[INFO] [stdout] test should_quit_event_loop_if_handler_returns_false ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trellis
[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" "46d82d7b5321a8c5240614a595cc67c7fc8e2413595e1563bc84e4b8947cdb5b"`
[INFO] running `"docker" "rm" "-f" "46d82d7b5321a8c5240614a595cc67c7fc8e2413595e1563bc84e4b8947cdb5b"`
[INFO] [stdout] 46d82d7b5321a8c5240614a595cc67c7fc8e2413595e1563bc84e4b8947cdb5b