Dec 13 23:56:41.975 INFO testing chainaccelerator/gitGraphChain against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 23:56:41.975 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 13 23:56:42.519 INFO [stdout] 6273d98da2c19e44c81bbf0789aceadb7caa463202704d21f8e6fda7c9740ff7
Dec 13 23:56:42.527 INFO running `"docker" "start" "-a" "6273d98da2c19e44c81bbf0789aceadb7caa463202704d21f8e6fda7c9740ff7"`
Dec 13 23:56:44.112 INFO [stderr] usermod: no changes
Dec 13 23:56:44.227 INFO [stderr]    Compiling subtle v1.0.0
Dec 13 23:56:44.639 INFO [stderr]    Compiling crypto-mac v0.7.0
Dec 13 23:56:44.983 INFO [stderr]    Compiling hmac v0.7.0
Dec 13 23:56:45.756 INFO [stderr]    Compiling gitGraphChain v0.1.0 (/source)
Dec 13 23:56:46.671 INFO [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Dec 13 23:56:46.671 INFO [stderr]   --> src/main.rs:52:5
Dec 13 23:56:46.671 INFO [stderr]    |
Dec 13 23:56:46.671 INFO [stderr] 52 |     sender: Host,
Dec 13 23:56:46.671 INFO [stderr]    |     ^^^^^^^^^^^^ doesn't have a size known at compile-time
Dec 13 23:56:46.671 INFO [stderr]    |
Dec 13 23:56:46.671 INFO [stderr]    = help: within `Host`, the trait `std::marker::Sized` is not implemented for `[u8]`
Dec 13 23:56:46.671 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 13 23:56:46.671 INFO [stderr]    = note: required because it appears within the type `Host`
Dec 13 23:56:46.671 INFO [stderr]    = note: only the last field of a struct may have a dynamically sized type
Dec 13 23:56:46.671 INFO [stderr] 
Dec 13 23:56:46.671 INFO [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Dec 13 23:56:46.671 INFO [stderr]   --> src/main.rs:63:5
Dec 13 23:56:46.671 INFO [stderr]    |
Dec 13 23:56:46.671 INFO [stderr] 63 |     transactions: Option<Vec<Transaction>>,
Dec 13 23:56:46.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
Dec 13 23:56:46.671 INFO [stderr]    |
Dec 13 23:56:46.671 INFO [stderr]    = help: within `Transaction`, the trait `std::marker::Sized` is not implemented for `[u8]`
Dec 13 23:56:46.671 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 13 23:56:46.671 INFO [stderr]    = note: required because it appears within the type `Transaction`
Dec 13 23:56:46.671 INFO [stderr]    = note: required by `std::vec::Vec`
Dec 13 23:56:46.671 INFO [stderr] 
Dec 13 23:56:46.671 INFO [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Dec 13 23:56:46.671 INFO [stderr]   --> src/main.rs:70:5
Dec 13 23:56:46.671 INFO [stderr]    |
Dec 13 23:56:46.671 INFO [stderr] 70 |     current_transaction: Vec<Transaction>,
Dec 13 23:56:46.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
Dec 13 23:56:46.671 INFO [stderr]    |
Dec 13 23:56:46.671 INFO [stderr]    = help: within `Transaction`, the trait `std::marker::Sized` is not implemented for `[u8]`
Dec 13 23:56:46.671 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 13 23:56:46.671 INFO [stderr]    = note: required because it appears within the type `Transaction`
Dec 13 23:56:46.671 INFO [stderr]    = note: required by `std::vec::Vec`
Dec 13 23:56:46.671 INFO [stderr] 
Dec 13 23:56:46.679 INFO [stderr] error: aborting due to 3 previous errors
Dec 13 23:56:46.679 INFO [stderr] 
Dec 13 23:56:46.679 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 13 23:56:46.685 INFO [stderr] error: Could not compile `gitGraphChain`.
Dec 13 23:56:46.685 INFO [stderr] 
Dec 13 23:56:46.685 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 23:56:46.690 INFO [stderr] su: No module specific data is present
Dec 13 23:56:47.558 INFO running `"docker" "inspect" "6273d98da2c19e44c81bbf0789aceadb7caa463202704d21f8e6fda7c9740ff7"`
Dec 13 23:56:47.843 INFO running `"docker" "rm" "-f" "6273d98da2c19e44c81bbf0789aceadb7caa463202704d21f8e6fda7c9740ff7"`
Dec 13 23:56:48.315 INFO [stdout] 6273d98da2c19e44c81bbf0789aceadb7caa463202704d21f8e6fda7c9740ff7