Dec 15 20:44:16.464 INFO testing breadboard-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:44:16.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:44:16.927 INFO [stdout] d7c6023fe72574688ba79ad75353b7ea23f6ec3be6ff5baf25355c1e7329f630
Dec 15 20:44:16.930 INFO running `"docker" "start" "-a" "d7c6023fe72574688ba79ad75353b7ea23f6ec3be6ff5baf25355c1e7329f630"`
Dec 15 20:44:18.491 INFO [stderr] usermod: no changes
Dec 15 20:44:18.867 INFO [stderr]    Compiling breadboard v0.1.0 (/source)
Dec 15 20:44:19.011 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Dec 15 20:44:19.011 INFO [stderr]    --> src/lib.rs:259:25
Dec 15 20:44:19.011 INFO [stderr]     |
Dec 15 20:44:19.012 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Dec 15 20:44:19.012 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Dec 15 20:44:19.012 INFO [stderr]     |
Dec 15 20:44:19.012 INFO [stderr] note: lint level defined here
Dec 15 20:44:19.012 INFO [stderr]    --> src/lib.rs:130:5
Dec 15 20:44:19.012 INFO [stderr]     |
Dec 15 20:44:19.012 INFO [stderr] 130 |     rust_2018_compatibility,
Dec 15 20:44:19.012 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:44:19.012 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Dec 15 20:44:19.012 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 20:44:19.012 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Dec 15 20:44:19.012 INFO [stderr] 
Dec 15 20:44:27.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
Dec 15 20:44:27.667 INFO [stderr] su: No module specific data is present
Dec 15 20:44:28.199 INFO running `"docker" "inspect" "d7c6023fe72574688ba79ad75353b7ea23f6ec3be6ff5baf25355c1e7329f630"`
Dec 15 20:44:28.409 INFO running `"docker" "rm" "-f" "d7c6023fe72574688ba79ad75353b7ea23f6ec3be6ff5baf25355c1e7329f630"`
Dec 15 20:44:28.653 INFO [stdout] d7c6023fe72574688ba79ad75353b7ea23f6ec3be6ff5baf25355c1e7329f630
Dec 15 20:44:28.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:44:29.030 INFO [stdout] 4c4690633545c1132b6686c0e4ac7c589816ba3a88e38b99b1e1910f577b92a4
Dec 15 20:44:29.036 INFO running `"docker" "start" "-a" "4c4690633545c1132b6686c0e4ac7c589816ba3a88e38b99b1e1910f577b92a4"`
Dec 15 20:44:29.854 INFO [stderr] usermod: no changes
Dec 15 20:44:30.143 INFO [stderr]    Compiling breadboard v0.1.0 (/source)
Dec 15 20:44:30.311 INFO [stderr] warning: `dyn` is a keyword in the 2018 edition
Dec 15 20:44:30.311 INFO [stderr]    --> src/lib.rs:259:25
Dec 15 20:44:30.311 INFO [stderr]     |
Dec 15 20:44:30.311 INFO [stderr] 259 |             E: Into<Box<dyn std::error::Error + Send + Sync>>,
Dec 15 20:44:30.311 INFO [stderr]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#dyn`
Dec 15 20:44:30.311 INFO [stderr]     |
Dec 15 20:44:30.311 INFO [stderr] note: lint level defined here
Dec 15 20:44:30.311 INFO [stderr]    --> src/lib.rs:130:5
Dec 15 20:44:30.311 INFO [stderr]     |
Dec 15 20:44:30.311 INFO [stderr] 130 |     rust_2018_compatibility,
Dec 15 20:44:30.311 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:44:30.311 INFO [stderr]     = note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
Dec 15 20:44:30.311 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 20:44:30.311 INFO [stderr]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
Dec 15 20:44:30.319 INFO [stderr] 
Dec 15 20:44:46.414 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.53s
Dec 15 20:44:46.431 INFO [stderr] su: No module specific data is present
Dec 15 20:44:46.887 INFO running `"docker" "inspect" "4c4690633545c1132b6686c0e4ac7c589816ba3a88e38b99b1e1910f577b92a4"`
Dec 15 20:44:47.129 INFO running `"docker" "rm" "-f" "4c4690633545c1132b6686c0e4ac7c589816ba3a88e38b99b1e1910f577b92a4"`
Dec 15 20:44:47.280 INFO [stdout] 4c4690633545c1132b6686c0e4ac7c589816ba3a88e38b99b1e1910f577b92a4
Dec 15 20:44:47.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:44:47.574 INFO [stdout] 5389dde7b7ddd7897e0497cf350b691be04f63d5db4c1a5674c7cb095a4f069d
Dec 15 20:44:47.589 INFO running `"docker" "start" "-a" "5389dde7b7ddd7897e0497cf350b691be04f63d5db4c1a5674c7cb095a4f069d"`
Dec 15 20:44:48.419 INFO [stderr] usermod: no changes
Dec 15 20:44:48.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 15 20:44:48.787 INFO [stderr]      Running /target/debug/deps/breadboard-669cfe2dd973ec68
Dec 15 20:44:48.787 INFO [stdout] 
Dec 15 20:44:48.787 INFO [stdout] running 0 tests
Dec 15 20:44:48.787 INFO [stdout] 
Dec 15 20:44:48.787 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:44:48.787 INFO [stdout] 
Dec 15 20:44:48.791 INFO [stderr]    Doc-tests breadboard
Dec 15 20:44:59.847 INFO [stdout] 
Dec 15 20:44:59.847 INFO [stdout] running 4 tests
Dec 15 20:45:29.523 INFO [stdout] test src/lib.rs -  (line 39) ... ok
Dec 15 20:45:35.033 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Dec 15 20:45:35.876 INFO [stdout] test src/lib.rs -  (line 98) ... ok
Dec 15 20:45:35.951 INFO [stdout] test src/lib.rs -  (line 64) ... ok
Dec 15 20:45:35.951 INFO [stdout] 
Dec 15 20:45:35.951 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:45:35.951 INFO [stdout] 
Dec 15 20:45:36.019 INFO [stderr] su: No module specific data is present
Dec 15 20:45:36.708 INFO running `"docker" "inspect" "5389dde7b7ddd7897e0497cf350b691be04f63d5db4c1a5674c7cb095a4f069d"`
Dec 15 20:45:37.027 INFO running `"docker" "rm" "-f" "5389dde7b7ddd7897e0497cf350b691be04f63d5db4c1a5674c7cb095a4f069d"`
Dec 15 20:45:37.316 INFO [stdout] 5389dde7b7ddd7897e0497cf350b691be04f63d5db4c1a5674c7cb095a4f069d