[INFO] fetching crate macro_loop 0.4.4-deprecated...
[INFO] testing macro_loop-0.4.4-deprecated against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate macro_loop 0.4.4-deprecated into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate macro_loop 0.4.4-deprecated
[INFO] finished tweaking crates.io crate macro_loop 0.4.4-deprecated
[INFO] tweaked toml for crates.io crate macro_loop 0.4.4-deprecated written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate macro_loop 0.4.4-deprecated on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate macro_loop 0.4.4-deprecated already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either_n v0.2.0
[INFO] [stderr]   Downloaded derive-syn-parse v0.2.0
[INFO] [stderr]   Downloaded syn-helpers v0.5.0
[INFO] [stderr]   Downloaded derive-quote-to-tokens v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a46045af5de12a77c8460bab4f135cdf14f9c28f1a42d9af1c0d28bcea400a80
[INFO] running `Command { std: "docker" "start" "-a" "a46045af5de12a77c8460bab4f135cdf14f9c28f1a42d9af1c0d28bcea400a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46045af5de12a77c8460bab4f135cdf14f9c28f1a42d9af1c0d28bcea400a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46045af5de12a77c8460bab4f135cdf14f9c28f1a42d9af1c0d28bcea400a80", kill_on_drop: false }`
[INFO] [stdout] a46045af5de12a77c8460bab4f135cdf14f9c28f1a42d9af1c0d28bcea400a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6f230f2ef8bcd11a6ad3a525f480105ae6519d2ef2543dbd664be29ffd6ef23
[INFO] running `Command { std: "docker" "start" "-a" "d6f230f2ef8bcd11a6ad3a525f480105ae6519d2ef2543dbd664be29ffd6ef23", kill_on_drop: false }`
[INFO] [stderr]    Compiling either_n v0.2.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syn-helpers v0.5.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive-syn-parse v0.2.0
[INFO] [stderr]    Compiling derive-quote-to-tokens v0.1.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling macro_loop v0.4.4-deprecated (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name/namespace.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn fork(&self) -> Namespace {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^
[INFO] [stdout]    |                 |         |
[INFO] [stdout]    |                 |         the same lifetime is hidden here
[INFO] [stdout]    |                 |         the same lifetime is hidden here
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn fork(&self) -> Namespace<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name/namespace.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value> {
[INFO] [stdout]    |                ^^^^^                              ^^^^^^
[INFO] [stdout]    |                |                                  ||
[INFO] [stdout]    |                |                                  |the same lifetime is hidden here
[INFO] [stdout]    |                the lifetime is elided here        the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value<'_>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.41s
[INFO] running `Command { std: "docker" "inspect" "d6f230f2ef8bcd11a6ad3a525f480105ae6519d2ef2543dbd664be29ffd6ef23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f230f2ef8bcd11a6ad3a525f480105ae6519d2ef2543dbd664be29ffd6ef23", kill_on_drop: false }`
[INFO] [stdout] d6f230f2ef8bcd11a6ad3a525f480105ae6519d2ef2543dbd664be29ffd6ef23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db004a7025f6ba0e3c6af51379ceb93ccbae2deda54abd31071500e17d17c4d
[INFO] running `Command { std: "docker" "start" "-a" "1db004a7025f6ba0e3c6af51379ceb93ccbae2deda54abd31071500e17d17c4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_loop v0.4.4-deprecated (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name/namespace.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn fork(&self) -> Namespace {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^
[INFO] [stdout]    |                 |         |
[INFO] [stdout]    |                 |         the same lifetime is hidden here
[INFO] [stdout]    |                 |         the same lifetime is hidden here
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn fork(&self) -> Namespace<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name/namespace.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value> {
[INFO] [stdout]    |                ^^^^^                              ^^^^^^
[INFO] [stdout]    |                |                                  ||
[INFO] [stdout]    |                |                                  |the same lifetime is hidden here
[INFO] [stdout]    |                the lifetime is elided here        the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value<'_>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name/namespace.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn fork(&self) -> Namespace {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^
[INFO] [stdout]    |                 |         |
[INFO] [stdout]    |                 |         the same lifetime is hidden here
[INFO] [stdout]    |                 |         the same lifetime is hidden here
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn fork(&self) -> Namespace<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name/namespace.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value> {
[INFO] [stdout]    |                ^^^^^                              ^^^^^^
[INFO] [stdout]    |                |                                  ||
[INFO] [stdout]    |                |                                  |the same lifetime is hidden here
[INFO] [stdout]    |                the lifetime is elided here        the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value<'_>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "1db004a7025f6ba0e3c6af51379ceb93ccbae2deda54abd31071500e17d17c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db004a7025f6ba0e3c6af51379ceb93ccbae2deda54abd31071500e17d17c4d", kill_on_drop: false }`
[INFO] [stdout] 1db004a7025f6ba0e3c6af51379ceb93ccbae2deda54abd31071500e17d17c4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b54c5d3bbf7f08b83ed8d78b5a1e96b310bb9c6632481ad39425674433369119
[INFO] running `Command { std: "docker" "start" "-a" "b54c5d3bbf7f08b83ed8d78b5a1e96b310bb9c6632481ad39425674433369119", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/name/namespace.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn fork(&self) -> Namespace {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^
[INFO] [stderr]    |                 |         |
[INFO] [stderr]    |                 |         the same lifetime is hidden here
[INFO] [stderr]    |                 |         the same lifetime is hidden here
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn fork(&self) -> Namespace<'_> {
[INFO] [stderr]    |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/name/namespace.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value> {
[INFO] [stderr]    |                ^^^^^                              ^^^^^^
[INFO] [stderr]    |                |                                  ||
[INFO] [stderr]    |                |                                  |the same lifetime is hidden here
[INFO] [stderr]    |                the lifetime is elided here        the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn get(&self, name: &Name) -> syn::Result<&Value<'_>> {
[INFO] [stderr]    |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `macro_loop` (lib) generated 2 warnings (run `cargo fix --lib -p macro_loop` to apply 2 suggestions)
[INFO] [stderr] warning: `macro_loop` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/macro_loop-00c64c1325e16011)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test speedtests::test_swizzle_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macro_loop
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - macro_loop (line 86) ... FAILED
[INFO] [stdout] test src/lib.rs - macro_loop (line 99) ... FAILED
[INFO] [stdout] test src/lib.rs - macro_loop (line 57) ... FAILED
[INFO] [stdout] test src/lib.rs - macro_loop (line 23) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - macro_loop (line 86) stdout ----
[INFO] [stdout] error: unexpected closing delimiter: `]`
[INFO] [stdout]   --> src/lib.rs:87:40
[INFO] [stdout]    |
[INFO] [stdout] 87 | @for X in @components, Y in @components] {
[INFO] [stdout]    |                                        ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - macro_loop (line 99) stdout ----
[INFO] [stdout] error: expected item, found `@`
[INFO] [stdout]    --> src/lib.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | @let N = 5;
[INFO] [stdout]     | ^ expected item
[INFO] [stdout]     |
[INFO] [stdout]     = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - macro_loop (line 57) stdout ----
[INFO] [stdout] error: cannot find macro `macro_loop` in this scope
[INFO] [stdout]   --> src/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         macro_loop! {
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     not_equal!(a a); // doesn't print
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] note: `macro_loop` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | extern crate r#macro_loop;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `not_equal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 57 + use macro_loop::macro_loop;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `macro_loop` in this scope
[INFO] [stdout]   --> src/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         macro_loop! {
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     not_equal!(a b); // prints
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] note: `macro_loop` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | extern crate r#macro_loop;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `not_equal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 57 + use macro_loop::macro_loop;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `macro_loop` in this scope
[INFO] [stdout]   --> src/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         macro_loop! {
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     not_equal!(b b); // doesn't print
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] note: `macro_loop` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | extern crate r#macro_loop;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `not_equal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 57 + use macro_loop::macro_loop;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - macro_loop (line 23) stdout ----
[INFO] [stdout] error: cannot find macro `macro_loop` in this scope
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | macro_loop! {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `macro_loop` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate r#macro_loop;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 22 + use macro_loop::macro_loop;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - macro_loop (line 23)
[INFO] [stdout]     src/lib.rs - macro_loop (line 57)
[INFO] [stdout]     src/lib.rs - macro_loop (line 86)
[INFO] [stdout]     src/lib.rs - macro_loop (line 99)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.08s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b54c5d3bbf7f08b83ed8d78b5a1e96b310bb9c6632481ad39425674433369119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54c5d3bbf7f08b83ed8d78b5a1e96b310bb9c6632481ad39425674433369119", kill_on_drop: false }`
[INFO] [stdout] b54c5d3bbf7f08b83ed8d78b5a1e96b310bb9c6632481ad39425674433369119
