Sep 18 03:02:09.945 INFO checking burgundy-0.2.6 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:02:09.945 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:02:09.945 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:02:10.623 INFO blam! 2f3a331b2c64ecee8488e21af976edba1764a9a5e7ac5dab344b9ed7231145fe
Sep 18 03:02:10.635 INFO running `"docker" "start" "-a" "2f3a331b2c64ecee8488e21af976edba1764a9a5e7ac5dab344b9ed7231145fe"`
Sep 18 03:02:12.510 INFO kablam! usermod: no changes
Sep 18 03:02:12.883 INFO kablam!     Checking burgundy v0.2.6 (/source)
Sep 18 03:02:17.975 INFO kablam! warning: unused import: `log`
Sep 18 03:02:17.975 INFO kablam!  --> src/native_client.rs:8:25
Sep 18 03:02:17.975 INFO kablam!   |
Sep 18 03:02:17.976 INFO kablam! 8 | use extern::log::{info, log};
Sep 18 03:02:17.976 INFO kablam!   |                         ^^^
Sep 18 03:02:17.976 INFO kablam!   |
Sep 18 03:02:17.977 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 03:02:17.977 INFO kablam! 
Sep 18 03:02:18.076 INFO kablam! warning: unused import: `log`
Sep 18 03:02:18.077 INFO kablam!  --> src/native_client.rs:8:25
Sep 18 03:02:18.077 INFO kablam!   |
Sep 18 03:02:18.078 INFO kablam! 8 | use extern::log::{info, log};
Sep 18 03:02:18.078 INFO kablam!   |                         ^^^
Sep 18 03:02:18.078 INFO kablam!   |
Sep 18 03:02:18.079 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 03:02:18.079 INFO kablam! 
Sep 18 03:02:18.547 INFO kablam! warning: struct is never constructed: `Fmt`
Sep 18 03:02:18.547 INFO kablam!    --> src/request_information.rs:136:1
Sep 18 03:02:18.547 INFO kablam!     |
Sep 18 03:02:18.547 INFO kablam! 136 | / pub struct Fmt<F>(pub F)
Sep 18 03:02:18.547 INFO kablam! 137 | | where
Sep 18 03:02:18.547 INFO kablam! 138 | |     F: Fn(&mut fmt::Formatter) -> fmt::Result;
Sep 18 03:02:18.547 INFO kablam!     | |______________________________________________^
Sep 18 03:02:18.547 INFO kablam!     |
Sep 18 03:02:18.547 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 18 03:02:18.547 INFO kablam! 
Sep 18 03:02:18.548 INFO kablam! warning: variant is never constructed: `Head`
Sep 18 03:02:18.548 INFO kablam!  --> src/method.rs:9:5
Sep 18 03:02:18.548 INFO kablam!   |
Sep 18 03:02:18.548 INFO kablam! 9 |     Head,
Sep 18 03:02:18.548 INFO kablam!   |     ^^^^
Sep 18 03:02:18.548 INFO kablam! 
Sep 18 03:02:18.548 INFO kablam! warning: variant is never constructed: `Options`
Sep 18 03:02:18.548 INFO kablam!   --> src/method.rs:10:5
Sep 18 03:02:18.548 INFO kablam!    |
Sep 18 03:02:18.548 INFO kablam! 10 |     Options,
Sep 18 03:02:18.548 INFO kablam!    |     ^^^^^^^
Sep 18 03:02:18.548 INFO kablam! 
Sep 18 03:02:18.548 INFO kablam! warning: variant is never constructed: `Connect`
Sep 18 03:02:18.548 INFO kablam!   --> src/method.rs:11:5
Sep 18 03:02:18.548 INFO kablam!    |
Sep 18 03:02:18.548 INFO kablam! 11 |     Connect,
Sep 18 03:02:18.548 INFO kablam!    |     ^^^^^^^
Sep 18 03:02:18.548 INFO kablam! 
Sep 18 03:02:18.548 INFO kablam! warning: variant is never constructed: `Trace`
Sep 18 03:02:18.548 INFO kablam!   --> src/method.rs:13:5
Sep 18 03:02:18.548 INFO kablam!    |
Sep 18 03:02:18.548 INFO kablam! 13 |     Trace,
Sep 18 03:02:18.548 INFO kablam!    |     ^^^^^
Sep 18 03:02:18.548 INFO kablam! 
Sep 18 03:02:18.548 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 03:02:18.548 INFO kablam!  --> src/lib.rs:8:12
Sep 18 03:02:18.548 INFO kablam!   |
Sep 18 03:02:18.548 INFO kablam! 8 | #![feature(use_extern_macros)]
Sep 18 03:02:18.548 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.548 INFO kablam!   |
Sep 18 03:02:18.548 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 18 03:02:18.548 INFO kablam! 
Sep 18 03:02:18.548 INFO kablam! warning: the feature `non_modrs_mods` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 03:02:18.548 INFO kablam!  --> src/lib.rs:9:12
Sep 18 03:02:18.548 INFO kablam!   |
Sep 18 03:02:18.548 INFO kablam! 9 | #![feature(non_modrs_mods)]
Sep 18 03:02:18.548 INFO kablam!   |            ^^^^^^^^^^^^^^
Sep 18 03:02:18.548 INFO kablam! 
Sep 18 03:02:18.553 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 03:02:18.553 INFO kablam!   --> src/lib.rs:11:12
Sep 18 03:02:18.553 INFO kablam!    |
Sep 18 03:02:18.553 INFO kablam! 11 | #![feature(iterator_find_map)]
Sep 18 03:02:18.554 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.554 INFO kablam! 
Sep 18 03:02:18.563 INFO kablam! warning: unreachable `pub` item
Sep 18 03:02:18.563 INFO kablam!    --> src/request_information.rs:136:1
Sep 18 03:02:18.563 INFO kablam!     |
Sep 18 03:02:18.563 INFO kablam! 136 |   pub struct Fmt<F>(pub F)
Sep 18 03:02:18.563 INFO kablam!     |   ^--
Sep 18 03:02:18.563 INFO kablam!     |   |
Sep 18 03:02:18.563 INFO kablam!     |  _help: consider restricting its visibility: `crate`
Sep 18 03:02:18.563 INFO kablam!     | |
Sep 18 03:02:18.563 INFO kablam! 137 | | where
Sep 18 03:02:18.563 INFO kablam! 138 | |     F: Fn(&mut fmt::Formatter) -> fmt::Result;
Sep 18 03:02:18.564 INFO kablam!     | |______________________________________________^
Sep 18 03:02:18.564 INFO kablam!     |
Sep 18 03:02:18.564 INFO kablam! note: lint level defined here
Sep 18 03:02:18.564 INFO kablam!    --> src/lib.rs:2:9
Sep 18 03:02:18.564 INFO kablam!     |
Sep 18 03:02:18.564 INFO kablam! 2   | #![warn(unreachable_pub)]
Sep 18 03:02:18.564 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 18 03:02:18.564 INFO kablam!     = help: or consider exporting it for use by other crates
Sep 18 03:02:18.564 INFO kablam! 
Sep 18 03:02:18.564 INFO kablam! warning: unreachable `pub` field
Sep 18 03:02:18.565 INFO kablam!    --> src/request_information.rs:136:19
Sep 18 03:02:18.565 INFO kablam!     |
Sep 18 03:02:18.565 INFO kablam! 136 | pub struct Fmt<F>(pub F)
Sep 18 03:02:18.565 INFO kablam!     |                   ---^^
Sep 18 03:02:18.565 INFO kablam!     |                   |
Sep 18 03:02:18.565 INFO kablam!     |                   help: consider restricting its visibility: `crate`
Sep 18 03:02:18.565 INFO kablam! 
Sep 18 03:02:18.566 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.566 INFO kablam!   --> src/path.rs:42:9
Sep 18 03:02:18.567 INFO kablam!    |
Sep 18 03:02:18.567 INFO kablam! 42 |         self.info.push_path_part(next);
Sep 18 03:02:18.567 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.567 INFO kablam!    |
Sep 18 03:02:18.567 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 18 03:02:18.567 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.567 INFO kablam! 
Sep 18 03:02:18.567 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.567 INFO kablam!   --> src/path.rs:51:9
Sep 18 03:02:18.567 INFO kablam!    |
Sep 18 03:02:18.568 INFO kablam! 51 |         self.info.push_path_part_partial(next);
Sep 18 03:02:18.568 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.568 INFO kablam!    |
Sep 18 03:02:18.568 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.568 INFO kablam! 
Sep 18 03:02:18.568 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.568 INFO kablam!   --> src/path.rs:61:9
Sep 18 03:02:18.568 INFO kablam!    |
Sep 18 03:02:18.568 INFO kablam! 61 |         self.info.add_query_param(key, value);
Sep 18 03:02:18.568 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.568 INFO kablam!    |
Sep 18 03:02:18.568 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.568 INFO kablam! 
Sep 18 03:02:18.716 INFO kablam! warning: struct is never constructed: `Fmt`
Sep 18 03:02:18.716 INFO kablam!    --> src/request_information.rs:136:1
Sep 18 03:02:18.716 INFO kablam!     |
Sep 18 03:02:18.716 INFO kablam! 136 | / pub struct Fmt<F>(pub F)
Sep 18 03:02:18.717 INFO kablam! 137 | | where
Sep 18 03:02:18.717 INFO kablam! 138 | |     F: Fn(&mut fmt::Formatter) -> fmt::Result;
Sep 18 03:02:18.717 INFO kablam!     | |______________________________________________^
Sep 18 03:02:18.724 INFO kablam!     |
Sep 18 03:02:18.724 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 18 03:02:18.724 INFO kablam! 
Sep 18 03:02:18.731 INFO kablam! warning: variant is never constructed: `Head`
Sep 18 03:02:18.731 INFO kablam!  --> src/method.rs:9:5
Sep 18 03:02:18.731 INFO kablam!   |
Sep 18 03:02:18.731 INFO kablam! 9 |     Head,
Sep 18 03:02:18.731 INFO kablam!   |     ^^^^
Sep 18 03:02:18.732 INFO kablam! 
Sep 18 03:02:18.732 INFO kablam! warning: variant is never constructed: `Options`
Sep 18 03:02:18.732 INFO kablam!   --> src/method.rs:10:5
Sep 18 03:02:18.732 INFO kablam!    |
Sep 18 03:02:18.732 INFO kablam! 10 |     Options,
Sep 18 03:02:18.732 INFO kablam!    |     ^^^^^^^
Sep 18 03:02:18.732 INFO kablam! 
Sep 18 03:02:18.733 INFO kablam! warning: variant is never constructed: `Connect`
Sep 18 03:02:18.733 INFO kablam!   --> src/method.rs:11:5
Sep 18 03:02:18.733 INFO kablam!    |
Sep 18 03:02:18.733 INFO kablam! 11 |     Connect,
Sep 18 03:02:18.733 INFO kablam!    |     ^^^^^^^
Sep 18 03:02:18.734 INFO kablam! 
Sep 18 03:02:18.734 INFO kablam! warning: variant is never constructed: `Trace`
Sep 18 03:02:18.734 INFO kablam!   --> src/method.rs:13:5
Sep 18 03:02:18.734 INFO kablam!    |
Sep 18 03:02:18.734 INFO kablam! 13 |     Trace,
Sep 18 03:02:18.735 INFO kablam!    |     ^^^^^
Sep 18 03:02:18.735 INFO kablam! 
Sep 18 03:02:18.735 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 03:02:18.736 INFO kablam!  --> src/lib.rs:8:12
Sep 18 03:02:18.736 INFO kablam!   |
Sep 18 03:02:18.736 INFO kablam! 8 | #![feature(use_extern_macros)]
Sep 18 03:02:18.736 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.736 INFO kablam!   |
Sep 18 03:02:18.737 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 18 03:02:18.737 INFO kablam! 
Sep 18 03:02:18.737 INFO kablam! warning: the feature `non_modrs_mods` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 03:02:18.737 INFO kablam!  --> src/lib.rs:9:12
Sep 18 03:02:18.737 INFO kablam!   |
Sep 18 03:02:18.738 INFO kablam! 9 | #![feature(non_modrs_mods)]
Sep 18 03:02:18.738 INFO kablam!   |            ^^^^^^^^^^^^^^
Sep 18 03:02:18.738 INFO kablam! 
Sep 18 03:02:18.739 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 03:02:18.739 INFO kablam!   --> src/lib.rs:11:12
Sep 18 03:02:18.740 INFO kablam!    |
Sep 18 03:02:18.740 INFO kablam! 11 | #![feature(iterator_find_map)]
Sep 18 03:02:18.740 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.740 INFO kablam! 
Sep 18 03:02:18.744 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.745 INFO kablam!   --> src/request_information/query_builder.rs:79:9
Sep 18 03:02:18.745 INFO kablam!    |
Sep 18 03:02:18.745 INFO kablam! 79 |         query.add(&"key", &"value");
Sep 18 03:02:18.745 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.746 INFO kablam!    |
Sep 18 03:02:18.746 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 18 03:02:18.746 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.746 INFO kablam! 
Sep 18 03:02:18.747 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.747 INFO kablam!   --> src/request_information/query_builder.rs:87:9
Sep 18 03:02:18.748 INFO kablam!    |
Sep 18 03:02:18.748 INFO kablam! 87 |         query.add(&"key", &"value");
Sep 18 03:02:18.748 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.748 INFO kablam!    |
Sep 18 03:02:18.748 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.749 INFO kablam! 
Sep 18 03:02:18.749 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.749 INFO kablam!   --> src/request_information/query_builder.rs:88:9
Sep 18 03:02:18.749 INFO kablam!    |
Sep 18 03:02:18.750 INFO kablam! 88 |         query.add(&"donkeyfy", &true);
Sep 18 03:02:18.750 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.750 INFO kablam!    |
Sep 18 03:02:18.750 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.750 INFO kablam! 
Sep 18 03:02:18.751 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.751 INFO kablam!   --> src/request_information/query_builder.rs:89:9
Sep 18 03:02:18.751 INFO kablam!    |
Sep 18 03:02:18.751 INFO kablam! 89 |         query.add(&"num_cats", &123);
Sep 18 03:02:18.752 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.752 INFO kablam!    |
Sep 18 03:02:18.752 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.752 INFO kablam! 
Sep 18 03:02:18.754 INFO kablam! warning: unreachable `pub` item
Sep 18 03:02:18.754 INFO kablam!    --> src/request_information.rs:136:1
Sep 18 03:02:18.754 INFO kablam!     |
Sep 18 03:02:18.754 INFO kablam! 136 |   pub struct Fmt<F>(pub F)
Sep 18 03:02:18.755 INFO kablam!     |   ^--
Sep 18 03:02:18.755 INFO kablam!     |   |
Sep 18 03:02:18.755 INFO kablam!     |  _help: consider restricting its visibility: `crate`
Sep 18 03:02:18.755 INFO kablam!     | |
Sep 18 03:02:18.756 INFO kablam! 137 | | where
Sep 18 03:02:18.756 INFO kablam! 138 | |     F: Fn(&mut fmt::Formatter) -> fmt::Result;
Sep 18 03:02:18.756 INFO kablam!     | |______________________________________________^
Sep 18 03:02:18.756 INFO kablam!     |
Sep 18 03:02:18.757 INFO kablam! note: lint level defined here
Sep 18 03:02:18.757 INFO kablam!    --> src/lib.rs:2:9
Sep 18 03:02:18.757 INFO kablam!     |
Sep 18 03:02:18.757 INFO kablam! 2   | #![warn(unreachable_pub)]
Sep 18 03:02:18.757 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 18 03:02:18.758 INFO kablam!     = help: or consider exporting it for use by other crates
Sep 18 03:02:18.758 INFO kablam! 
Sep 18 03:02:18.758 INFO kablam! warning: unreachable `pub` field
Sep 18 03:02:18.759 INFO kablam!    --> src/request_information.rs:136:19
Sep 18 03:02:18.759 INFO kablam!     |
Sep 18 03:02:18.759 INFO kablam! 136 | pub struct Fmt<F>(pub F)
Sep 18 03:02:18.759 INFO kablam!     |                   ---^^
Sep 18 03:02:18.759 INFO kablam!     |                   |
Sep 18 03:02:18.760 INFO kablam!     |                   help: consider restricting its visibility: `crate`
Sep 18 03:02:18.760 INFO kablam! 
Sep 18 03:02:18.761 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.761 INFO kablam!   --> src/path.rs:42:9
Sep 18 03:02:18.762 INFO kablam!    |
Sep 18 03:02:18.762 INFO kablam! 42 |         self.info.push_path_part(next);
Sep 18 03:02:18.762 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.762 INFO kablam!    |
Sep 18 03:02:18.763 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.763 INFO kablam! 
Sep 18 03:02:18.763 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.763 INFO kablam!   --> src/path.rs:51:9
Sep 18 03:02:18.764 INFO kablam!    |
Sep 18 03:02:18.764 INFO kablam! 51 |         self.info.push_path_part_partial(next);
Sep 18 03:02:18.764 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.764 INFO kablam!    |
Sep 18 03:02:18.764 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.765 INFO kablam! 
Sep 18 03:02:18.765 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.765 INFO kablam!   --> src/path.rs:61:9
Sep 18 03:02:18.765 INFO kablam!    |
Sep 18 03:02:18.766 INFO kablam! 61 |         self.info.add_query_param(key, value);
Sep 18 03:02:18.766 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.766 INFO kablam!    |
Sep 18 03:02:18.766 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.767 INFO kablam! 
Sep 18 03:02:18.770 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.770 INFO kablam!   --> src/domain.rs:95:9
Sep 18 03:02:18.770 INFO kablam!    |
Sep 18 03:02:18.770 INFO kablam! 95 |         domain.query(&"type", &"donkeys");
Sep 18 03:02:18.771 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.771 INFO kablam!    |
Sep 18 03:02:18.771 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.771 INFO kablam! 
Sep 18 03:02:18.772 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 03:02:18.772 INFO kablam!    --> src/domain.rs:104:9
Sep 18 03:02:18.772 INFO kablam!     |
Sep 18 03:02:18.773 INFO kablam! 104 |         domain.query(&"type", &"donkeys");
Sep 18 03:02:18.773 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:02:18.773 INFO kablam!     |
Sep 18 03:02:18.773 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 03:02:18.774 INFO kablam! 
Sep 18 03:02:21.726 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.18s
Sep 18 03:02:21.751 INFO kablam! su: No module specific data is present
Sep 18 03:02:22.650 INFO running `"docker" "rm" "-f" "2f3a331b2c64ecee8488e21af976edba1764a9a5e7ac5dab344b9ed7231145fe"`
Sep 18 03:02:22.931 INFO blam! 2f3a331b2c64ecee8488e21af976edba1764a9a5e7ac5dab344b9ed7231145fe