[INFO] fetching crate guard 0.5.0...
[INFO] checking guard-0.5.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate guard 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate guard 0.5.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guard 0.5.0
[INFO] finished tweaking crates.io crate guard 0.5.0
[INFO] tweaked toml for crates.io crate guard 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6471d859694277464609550ad38c4338ff4e42166e3c706285b355742e277615
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6471d859694277464609550ad38c4338ff4e42166e3c706285b355742e277615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6471d859694277464609550ad38c4338ff4e42166e3c706285b355742e277615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6471d859694277464609550ad38c4338ff4e42166e3c706285b355742e277615", kill_on_drop: false }`
[INFO] [stdout] 6471d859694277464609550ad38c4338ff4e42166e3c706285b355742e277615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2afc461caa01934932b1a05f4f6eb17f30d003aa0b5a6c2105bebe48fc22e3eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2afc461caa01934932b1a05f4f6eb17f30d003aa0b5a6c2105bebe48fc22e3eb", kill_on_drop: false }`
[INFO] [stderr]     Checking guard v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 359 |         guard!({ return } unless Some(&42) => Some(&x));
[INFO] [stdout]     |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:7:24
[INFO] [stdout]     |
[INFO] [stdout] 7   | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(redundant_semicolons)]` implied by `#[deny(warnings)]`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 362 |         guard!({ return } unless Stuff::C(42) => Stuff::B { bar, .. } | Stuff::C(bar));
[INFO] [stdout]     |         ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 365 |         guard!({ return } unless Some(42) => Some(x));
[INFO] [stdout]     |         ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 368 |         guard!({ return } unless Some(origin) => Some(Point { x, y }));
[INFO] [stdout]     |         --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 371 |         guard!({ return } unless Some(origin) => Some(Point { x: x1, y: y1 }));
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 374 |         guard!({ return } unless Some(origin) => Some(Point { x, .. }));
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 377 |         guard!({ return } unless Some(origin) => Some(Point { y: y1, .. }));
[INFO] [stdout]     |         -------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 381 |         guard!({ return } unless origin => Point { x, y: _y } if _y == 0);
[INFO] [stdout]     |         ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 384 |         guard!({ return } unless p => Some(Person { name: ref x @ Some(_), .. }));
[INFO] [stdout]     |         -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 387 |         guard!({ return } unless (Some(42), Some(43)) => (Some(x), Some(y)));
[INFO] [stdout]     |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 390 |         guard!({ return } unless opt => Stuff::A(Some(x), Some(y)));
[INFO] [stdout]     |         ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 393 |         guard!({ return } unless opt => Stuff::A(Option::Some::<i32>(x), _));
[INFO] [stdout]     |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 396 |         guard!({ return } unless thing => Stuff::B { foo: Ok(ref mut x), .. });
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 400 |         guard!({ return } unless thing => self::Stuff::B { foo: Ok(mut x), .. });
[INFO] [stdout]     |         ------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 404 |         guard!({ return } unless copt => Stuff::C(_));
[INFO] [stdout]     |         ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 406 |         guard!({ return } unless dopt => self::Stuff::D);
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 416 |         guard!({ return } unless dopt => D{});
[INFO] [stdout]     |         -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 417 |         guard!({ return } unless Some(Empty) => Some(Empty {}));
[INFO] [stdout]     |         -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 459 |         guard!(let Some((a, b)) = opt else { panic!() });
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 461 |         guard!(let Some((a, b)) = if true  { opt } else { opt } else { panic!() });
[INFO] [stdout]     |         --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 463 |         guard!(let Some((a, b)) = if false { opt } else { opt } else { panic!() });
[INFO] [stdout]     |         --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 465 |         guard!(let Some((a, b)) if b > 0 = opt else { panic!() });
[INFO] [stdout]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 469 |         guard!(let Some((a, b)) else { panic!() } = opt);
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 471 |         guard!(let Some((a, b)) else { panic!() } = if true  { opt } else { opt });
[INFO] [stdout]     |         --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 473 |         guard!(let Some((a, b)) else { panic!() } = if false { opt } else { opt });
[INFO] [stdout]     |         --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (@as_stmt $s:stmt) => { $s; };
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 475 |         guard!(let Some((a, b)) if b > 0 else { panic!() } = opt);
[INFO] [stdout]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `guard`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2afc461caa01934932b1a05f4f6eb17f30d003aa0b5a6c2105bebe48fc22e3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afc461caa01934932b1a05f4f6eb17f30d003aa0b5a6c2105bebe48fc22e3eb", kill_on_drop: false }`
[INFO] [stdout] 2afc461caa01934932b1a05f4f6eb17f30d003aa0b5a6c2105bebe48fc22e3eb
