[INFO] crate trellis 0.2.1 is already in cache
[INFO] extracting crate trellis 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/trellis/0.2.1
[INFO] extracting crate trellis 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trellis/0.2.1
[INFO] validating manifest of trellis-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-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-0.2.1
[INFO] finished frobbing trellis-0.2.1
[INFO] frobbed toml for trellis-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/trellis/0.2.1/Cargo.toml
[INFO] started frobbing trellis-0.2.1
[INFO] finished frobbing trellis-0.2.1
[INFO] frobbed toml for trellis-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trellis/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] 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-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/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] d39cc4e798a9363fc30ae606a303d4ab6951e9f541a17614d357481ab356d8cf
[INFO] running `"docker" "start" "-a" "d39cc4e798a9363fc30ae606a303d4ab6951e9f541a17614d357481ab356d8cf"`
[INFO] [stderr]    Compiling trellis 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 1.86s
[INFO] running `"docker" "inspect" "d39cc4e798a9363fc30ae606a303d4ab6951e9f541a17614d357481ab356d8cf"`
[INFO] running `"docker" "rm" "-f" "d39cc4e798a9363fc30ae606a303d4ab6951e9f541a17614d357481ab356d8cf"`
[INFO] [stdout] d39cc4e798a9363fc30ae606a303d4ab6951e9f541a17614d357481ab356d8cf
[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/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] d19e1abef01bbebff570fb52cfe0d295ca30df0c91d9c70ab53573669b8dd550
[INFO] running `"docker" "start" "-a" "d19e1abef01bbebff570fb52cfe0d295ca30df0c91d9c70ab53573669b8dd550"`
[INFO] [stderr]    Compiling trellis 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 2.08s
[INFO] running `"docker" "inspect" "d19e1abef01bbebff570fb52cfe0d295ca30df0c91d9c70ab53573669b8dd550"`
[INFO] running `"docker" "rm" "-f" "d19e1abef01bbebff570fb52cfe0d295ca30df0c91d9c70ab53573669b8dd550"`
[INFO] [stdout] d19e1abef01bbebff570fb52cfe0d295ca30df0c91d9c70ab53573669b8dd550
[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/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] 500605d5feb5994d28e39d0b8bd44475f9f01c277de09d40cd2f836181af223a
[INFO] running `"docker" "start" "-a" "500605d5feb5994d28e39d0b8bd44475f9f01c277de09d40cd2f836181af223a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trellis-c8beed9d52d21899
[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-920275168848e3d3
[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-b73978b77374cbd7
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_write_display_data_to_i2c ... ok
[INFO] [stdout] test should_set_led ... ok
[INFO] [stdout] test should_clear_led ... ok
[INFO] [stdout] test should_detect_button_press ... ok
[INFO] [stdout] test should_write_inital_display_data_to_i2c ... ok
[INFO] [stdout] test should_detect_multiple_button_press ... 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" "500605d5feb5994d28e39d0b8bd44475f9f01c277de09d40cd2f836181af223a"`
[INFO] running `"docker" "rm" "-f" "500605d5feb5994d28e39d0b8bd44475f9f01c277de09d40cd2f836181af223a"`
[INFO] [stdout] 500605d5feb5994d28e39d0b8bd44475f9f01c277de09d40cd2f836181af223a