Oct 13 08:32:47.472 INFO checking simbol-server-1.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 08:32:47.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-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"`
Oct 13 08:32:48.012 INFO blam! 42ccea1bda8aafb38f04be8b75e1e78bf7c38ef4ed9fab7c95d0594b31c9c50f
Oct 13 08:32:48.025 INFO running `"docker" "start" "-a" "42ccea1bda8aafb38f04be8b75e1e78bf7c38ef4ed9fab7c95d0594b31c9c50f"`
Oct 13 08:32:49.436 INFO kablam! usermod: no changes
Oct 13 08:32:49.696 INFO kablam!     Checking sequence_trie v0.3.5
Oct 13 08:32:49.696 INFO kablam!     Checking iron v0.6.0
Oct 13 08:32:52.852 INFO kablam!     Checking mount v0.4.0
Oct 13 08:32:52.853 INFO kablam!     Checking iron-cors v0.8.0
Oct 13 08:32:52.853 INFO kablam!     Checking router v0.6.0
Oct 13 08:32:57.388 INFO kablam!     Checking staticfile v0.5.0
Oct 13 08:32:59.844 INFO kablam!     Checking simbol-server v1.1.0 (/source)
Oct 13 08:33:03.853 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 08:33:03.853 INFO kablam!   --> src/multivp.rs:82:37
Oct 13 08:33:03.854 INFO kablam!    |
Oct 13 08:33:03.854 INFO kablam! 82 |                                     connection.send(msg);
Oct 13 08:33:03.854 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:33:03.854 INFO kablam!    |
Oct 13 08:33:03.855 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 08:33:03.855 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 08:33:03.855 INFO kablam! 
Oct 13 08:33:03.856 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 08:33:03.856 INFO kablam!    --> src/multivp.rs:112:21
Oct 13 08:33:03.856 INFO kablam!     |
Oct 13 08:33:03.856 INFO kablam! 112 |                     connection.send(msg);
Oct 13 08:33:03.857 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:33:03.857 INFO kablam!     |
Oct 13 08:33:03.857 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 08:33:03.857 INFO kablam! 
Oct 13 08:33:04.785 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 08:33:04.786 INFO kablam!   --> src/multivp.rs:82:37
Oct 13 08:33:04.786 INFO kablam!    |
Oct 13 08:33:04.786 INFO kablam! 82 |                                     connection.send(msg);
Oct 13 08:33:04.787 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:33:04.787 INFO kablam!    |
Oct 13 08:33:04.787 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 08:33:04.787 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 08:33:04.788 INFO kablam! 
Oct 13 08:33:04.788 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 08:33:04.788 INFO kablam!    --> src/multivp.rs:112:21
Oct 13 08:33:04.788 INFO kablam!     |
Oct 13 08:33:04.789 INFO kablam! 112 |                     connection.send(msg);
Oct 13 08:33:04.789 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:33:04.789 INFO kablam!     |
Oct 13 08:33:04.789 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 08:33:04.790 INFO kablam! 
Oct 13 08:33:04.825 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.37s
Oct 13 08:33:04.836 INFO kablam! su: No module specific data is present
Oct 13 08:33:05.597 INFO running `"docker" "rm" "-f" "42ccea1bda8aafb38f04be8b75e1e78bf7c38ef4ed9fab7c95d0594b31c9c50f"`
Oct 13 08:33:05.872 INFO blam! 42ccea1bda8aafb38f04be8b75e1e78bf7c38ef4ed9fab7c95d0594b31c9c50f