Dec 15 20:44:12.356 INFO testing breadboard-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 20:44:12.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:44:12.757 INFO [stdout] 23ea27967fe95295d0a8ef8fb56bbeeac66f8f3af556558336b4711a51001b97
Dec 15 20:44:12.759 INFO running `"docker" "start" "-a" "23ea27967fe95295d0a8ef8fb56bbeeac66f8f3af556558336b4711a51001b97"`
Dec 15 20:44:14.023 INFO [stderr] usermod: no changes
Dec 15 20:44:14.267 INFO [stderr]    Compiling breadboard v0.1.0 (/source)
Dec 15 20:44:14.363 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Dec 15 20:44:14.363 INFO [stderr]    --> src/lib.rs:259:25
Dec 15 20:44:14.363 INFO [stderr]     |
Dec 15 20:44:14.363 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Dec 15 20:44:14.363 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Dec 15 20:44:14.363 INFO [stderr]     |
Dec 15 20:44:14.363 INFO [stderr] note: lint level defined here
Dec 15 20:44:14.363 INFO [stderr]    --> src/lib.rs:130:5
Dec 15 20:44:14.363 INFO [stderr]     |
Dec 15 20:44:14.363 INFO [stderr] 130 |     rust_2018_compatibility,
Dec 15 20:44:14.363 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:44:14.363 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Dec 15 20:44:14.363 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 15 20:44:14.363 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Dec 15 20:44:14.363 INFO [stderr] 
Dec 15 20:44:21.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 15 20:44:21.239 INFO [stderr] su: No module specific data is present
Dec 15 20:44:22.063 INFO running `"docker" "inspect" "23ea27967fe95295d0a8ef8fb56bbeeac66f8f3af556558336b4711a51001b97"`
Dec 15 20:44:22.381 INFO running `"docker" "rm" "-f" "23ea27967fe95295d0a8ef8fb56bbeeac66f8f3af556558336b4711a51001b97"`
Dec 15 20:44:22.671 INFO [stdout] 23ea27967fe95295d0a8ef8fb56bbeeac66f8f3af556558336b4711a51001b97
Dec 15 20:44:22.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:44:23.171 INFO [stdout] 25f1ea1e9f883da95b3136e20c8a9bdf9176ff857d3bb88a69f21ebf555b3de3
Dec 15 20:44:23.173 INFO running `"docker" "start" "-a" "25f1ea1e9f883da95b3136e20c8a9bdf9176ff857d3bb88a69f21ebf555b3de3"`
Dec 15 20:44:24.631 INFO [stderr] usermod: no changes
Dec 15 20:44:24.859 INFO [stderr]    Compiling breadboard v0.1.0 (/source)
Dec 15 20:44:24.901 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Dec 15 20:44:24.901 INFO [stderr]    --> src/lib.rs:259:25
Dec 15 20:44:24.901 INFO [stderr]     |
Dec 15 20:44:24.901 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Dec 15 20:44:24.901 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Dec 15 20:44:24.901 INFO [stderr]     |
Dec 15 20:44:24.901 INFO [stderr] note: lint level defined here
Dec 15 20:44:24.901 INFO [stderr]    --> src/lib.rs:130:5
Dec 15 20:44:24.901 INFO [stderr]     |
Dec 15 20:44:24.901 INFO [stderr] 130 |     rust_2018_compatibility,
Dec 15 20:44:24.901 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:44:24.901 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Dec 15 20:44:24.901 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 15 20:44:24.901 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Dec 15 20:44:24.901 INFO [stderr] 
Dec 15 20:44:43.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.44s
Dec 15 20:44:43.133 INFO [stderr] su: No module specific data is present
Dec 15 20:44:43.489 INFO running `"docker" "inspect" "25f1ea1e9f883da95b3136e20c8a9bdf9176ff857d3bb88a69f21ebf555b3de3"`
Dec 15 20:44:43.712 INFO running `"docker" "rm" "-f" "25f1ea1e9f883da95b3136e20c8a9bdf9176ff857d3bb88a69f21ebf555b3de3"`
Dec 15 20:44:43.975 INFO [stdout] 25f1ea1e9f883da95b3136e20c8a9bdf9176ff857d3bb88a69f21ebf555b3de3
Dec 15 20:44:43.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:44:44.271 INFO [stdout] d8378c70cf8b754d3c42850cd68b97bbef44f2e081d8a39cec3e34b0de8553d9
Dec 15 20:44:44.275 INFO running `"docker" "start" "-a" "d8378c70cf8b754d3c42850cd68b97bbef44f2e081d8a39cec3e34b0de8553d9"`
Dec 15 20:44:45.279 INFO [stderr] usermod: no changes
Dec 15 20:44:45.494 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 15 20:44:45.515 INFO [stderr]      Running /target/debug/deps/breadboard-d0f4583778fd502d
Dec 15 20:44:45.529 INFO [stdout] 
Dec 15 20:44:45.529 INFO [stdout] running 0 tests
Dec 15 20:44:45.535 INFO [stdout] 
Dec 15 20:44:45.535 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:44:45.535 INFO [stdout] 
Dec 15 20:44:45.535 INFO [stderr]    Doc-tests breadboard
Dec 15 20:44:56.029 INFO [stdout] 
Dec 15 20:44:56.029 INFO [stdout] running 4 tests
Dec 15 20:45:27.415 INFO [stdout] test src/lib.rs -  (line 39) ... ok
Dec 15 20:45:28.675 INFO [stdout] test src/lib.rs -  (line 98) ... ok
Dec 15 20:45:29.208 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Dec 15 20:45:32.667 INFO [stdout] test src/lib.rs -  (line 64) ... ok
Dec 15 20:45:32.667 INFO [stdout] 
Dec 15 20:45:32.667 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:45:32.667 INFO [stdout] 
Dec 15 20:45:32.734 INFO [stderr] su: No module specific data is present
Dec 15 20:45:33.436 INFO running `"docker" "inspect" "d8378c70cf8b754d3c42850cd68b97bbef44f2e081d8a39cec3e34b0de8553d9"`
Dec 15 20:45:33.757 INFO running `"docker" "rm" "-f" "d8378c70cf8b754d3c42850cd68b97bbef44f2e081d8a39cec3e34b0de8553d9"`
Dec 15 20:45:34.322 INFO [stdout] d8378c70cf8b754d3c42850cd68b97bbef44f2e081d8a39cec3e34b0de8553d9