[INFO] crate bst 0.0.1 is already in cache
[INFO] testing bst-0.0.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate bst 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bst 0.0.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bst 0.0.1
[INFO] finished tweaking crates.io crate bst 0.0.1
[INFO] tweaked toml for crates.io crate bst 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (ordered_iter) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c92ec6c426c9abbdfd324dea5a29c27f4bfe63a08555bf1f5c7fc26de2fa37b
[INFO] running `"docker" "start" "-a" "9c92ec6c426c9abbdfd324dea5a29c27f4bfe63a08555bf1f5c7fc26de2fa37b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (ordered_iter) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling compare v0.1.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ordered_iter v0.1.2
[INFO] [stderr]    Compiling bst v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:254:5
[INFO] [stderr]     |
[INFO] [stderr] 254 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:278:5
[INFO] [stderr]     |
[INFO] [stderr] 278 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 330 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:381:5
[INFO] [stderr]     |
[INFO] [stderr] 381 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:406:5
[INFO] [stderr]     |
[INFO] [stderr] 406 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:437:5
[INFO] [stderr]     |
[INFO] [stderr] 437 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:459:5
[INFO] [stderr]     |
[INFO] [stderr] 459 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:488:5
[INFO] [stderr]     |
[INFO] [stderr] 488 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:514:5
[INFO] [stderr]     |
[INFO] [stderr] 514 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/map.rs:566:5
[INFO] [stderr]     |
[INFO] [stderr] 566 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:298:5
[INFO] [stderr]     |
[INFO] [stderr] 298 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:380:5
[INFO] [stderr]     |
[INFO] [stderr] 380 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:395:5
[INFO] [stderr]     |
[INFO] [stderr] 395 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:430:5
[INFO] [stderr]     |
[INFO] [stderr] 430 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:454:5
[INFO] [stderr]     |
[INFO] [stderr] 454 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:475:5
[INFO] [stderr]     |
[INFO] [stderr] 475 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:520:5
[INFO] [stderr]     |
[INFO] [stderr] 520 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:540:5
[INFO] [stderr]     |
[INFO] [stderr] 540 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:562:5
[INFO] [stderr]     |
[INFO] [stderr] 562 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:698:1
[INFO] [stderr]     |
[INFO] [stderr] 698 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:726:1
[INFO] [stderr]     |
[INFO] [stderr] 726 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:754:1
[INFO] [stderr]     |
[INFO] [stderr] 754 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error: malformed `unstable` attribute input
[INFO] [stderr]    --> src/set.rs:782:1
[INFO] [stderr]     |
[INFO] [stderr] 782 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stderr]    --> src/map.rs:146:15
[INFO] [stderr]     |
[INFO] [stderr] 146 |         iter::order::partial_cmp(self.iter(), other.iter())
[INFO] [stderr]     |               ^^^^^ could not find `order` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stderr]    --> src/map.rs:154:15
[INFO] [stderr]     |
[INFO] [stderr] 154 |         iter::order::cmp(self.iter(), other.iter())
[INFO] [stderr]     |               ^^^^^ could not find `order` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stderr]    --> src/set.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         iter::order::cmp(self.iter(), other.iter())
[INFO] [stderr]     |               ^^^^^ could not find `order` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]   --> src/lib.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | #![feature(box_patterns, box_syntax)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]   --> src/lib.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | #![feature(core)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]   --> src/lib.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | #![feature(unboxed_closures)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/map.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         try!(write!(f, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/map.rs:163:25
[INFO] [stderr]     |
[INFO] [stderr] 163 |             if i != 0 { try!(write!(f, ", ")); }
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/map.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             try!(write!(f, "{:?}: {:?}", *k, *v));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/set.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         try!(write!(f, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/set.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |             if i != 0 { try!(write!(f, ", ")); }
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/set.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |             try!(write!(f, "{:?}", *x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:254:5
[INFO] [stderr]     |
[INFO] [stderr] 254 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:278:5
[INFO] [stderr]     |
[INFO] [stderr] 278 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:330:5
[INFO] [stderr]     |
[INFO] [stderr] 330 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:381:5
[INFO] [stderr]     |
[INFO] [stderr] 381 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:406:5
[INFO] [stderr]     |
[INFO] [stderr] 406 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:437:5
[INFO] [stderr]     |
[INFO] [stderr] 437 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:459:5
[INFO] [stderr]     |
[INFO] [stderr] 459 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:488:5
[INFO] [stderr]     |
[INFO] [stderr] 488 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:514:5
[INFO] [stderr]     |
[INFO] [stderr] 514 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/map.rs:566:5
[INFO] [stderr]     |
[INFO] [stderr] 566 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:298:5
[INFO] [stderr]     |
[INFO] [stderr] 298 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:380:5
[INFO] [stderr]     |
[INFO] [stderr] 380 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:395:5
[INFO] [stderr]     |
[INFO] [stderr] 395 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:430:5
[INFO] [stderr]     |
[INFO] [stderr] 430 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:454:5
[INFO] [stderr]     |
[INFO] [stderr] 454 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:475:5
[INFO] [stderr]     |
[INFO] [stderr] 475 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:520:5
[INFO] [stderr]     |
[INFO] [stderr] 520 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:540:5
[INFO] [stderr]     |
[INFO] [stderr] 540 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:562:5
[INFO] [stderr]     |
[INFO] [stderr] 562 |     #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:698:1
[INFO] [stderr]     |
[INFO] [stderr] 698 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:726:1
[INFO] [stderr]     |
[INFO] [stderr] 726 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:754:1
[INFO] [stderr]     |
[INFO] [stderr] 754 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0734]: stability attributes may not be used outside of the standard library
[INFO] [stderr]    --> src/set.rs:782:1
[INFO] [stderr]     |
[INFO] [stderr] 782 | #[unstable = "matches collection reform specification, waiting for dust to settle"]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `index` has an incompatible type for trait
[INFO] [stderr]    --> src/map.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 176 | impl<K, V, C, Q: ?Sized> ops::Index<Q> for TreeMap<K, V, C> where C: Compare<K> + Compare<Q, K> {
[INFO] [stderr]     |               - this type parameter
[INFO] [stderr] ...
[INFO] [stderr] 179 |     fn index(&self, i: &Q) -> &V {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `Q`, found `&Q`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected fn pointer `fn(&map::TreeMap<K, V, C>, Q) -> &V`
[INFO] [stderr]                found fn pointer `fn(&map::TreeMap<K, V, C>, &Q) -> &V`
[INFO] [stderr]     = help: type parameters must be constrained to match other types
[INFO] [stderr]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `index_mut` has an incompatible type for trait
[INFO] [stderr]    --> src/map.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 184 | impl<K, V, C, Q: ?Sized> ops::IndexMut<Q> for TreeMap<K, V, C> where C: Compare<K> + Compare<Q, K> {
[INFO] [stderr]     |               - this type parameter
[INFO] [stderr] 185 |     #[inline]
[INFO] [stderr] 186 |     fn index_mut(&mut self, i: &Q) -> &mut V {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `Q`, found `&Q`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected fn pointer `fn(&mut map::TreeMap<K, V, C>, Q) -> &mut V`
[INFO] [stderr]                found fn pointer `fn(&mut map::TreeMap<K, V, C>, &Q) -> &mut V`
[INFO] [stderr]     = help: type parameters must be constrained to match other types
[INFO] [stderr]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 76 previous errors; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0053, E0433, E0554, E0734.
[INFO] [stderr] For more information about an error, try `rustc --explain E0053`.
[INFO] [stderr] error: could not compile `bst`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9c92ec6c426c9abbdfd324dea5a29c27f4bfe63a08555bf1f5c7fc26de2fa37b"`
[INFO] running `"docker" "rm" "-f" "9c92ec6c426c9abbdfd324dea5a29c27f4bfe63a08555bf1f5c7fc26de2fa37b"`
[INFO] [stdout] 9c92ec6c426c9abbdfd324dea5a29c27f4bfe63a08555bf1f5c7fc26de2fa37b