[INFO] cloning repository https://github.com/WilliamVenner/fn_type_alias
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WilliamVenner/fn_type_alias" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamVenner%2Ffn_type_alias", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamVenner%2Ffn_type_alias'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62e87b8f8f3967830910546d0034ce98c2d4debb
[INFO] testing WilliamVenner/fn_type_alias against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamVenner%2Ffn_type_alias" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/WilliamVenner/fn_type_alias
[INFO] finished tweaking git repo https://github.com/WilliamVenner/fn_type_alias
[INFO] tweaked toml for git repo https://github.com/WilliamVenner/fn_type_alias written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WilliamVenner/fn_type_alias on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/WilliamVenner/fn_type_alias 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e02f65a56f42cd4d29f1df7e3b123bd3c21b4161f06bf7fab5a05aa2cde17f62
[INFO] running `Command { std: "docker" "start" "-a" "e02f65a56f42cd4d29f1df7e3b123bd3c21b4161f06bf7fab5a05aa2cde17f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e02f65a56f42cd4d29f1df7e3b123bd3c21b4161f06bf7fab5a05aa2cde17f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02f65a56f42cd4d29f1df7e3b123bd3c21b4161f06bf7fab5a05aa2cde17f62", kill_on_drop: false }`
[INFO] [stdout] e02f65a56f42cd4d29f1df7e3b123bd3c21b4161f06bf7fab5a05aa2cde17f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ddf6490416b2e9eaa06a630654c0700a4f6b20b6a48439cf3105c2296ed8ec2
[INFO] running `Command { std: "docker" "start" "-a" "2ddf6490416b2e9eaa06a630654c0700a4f6b20b6a48439cf3105c2296ed8ec2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling fn_type_alias v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.07s
[INFO] running `Command { std: "docker" "inspect" "2ddf6490416b2e9eaa06a630654c0700a4f6b20b6a48439cf3105c2296ed8ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddf6490416b2e9eaa06a630654c0700a4f6b20b6a48439cf3105c2296ed8ec2", kill_on_drop: false }`
[INFO] [stdout] 2ddf6490416b2e9eaa06a630654c0700a4f6b20b6a48439cf3105c2296ed8ec2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2855aee67b274ad61a2e8f5255a7610fdda107757f4dda939a5197f5ef53d8e
[INFO] running `Command { std: "docker" "start" "-a" "b2855aee67b274ad61a2e8f5255a7610fdda107757f4dda939a5197f5ef53d8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn_type_alias v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "b2855aee67b274ad61a2e8f5255a7610fdda107757f4dda939a5197f5ef53d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2855aee67b274ad61a2e8f5255a7610fdda107757f4dda939a5197f5ef53d8e", kill_on_drop: false }`
[INFO] [stdout] b2855aee67b274ad61a2e8f5255a7610fdda107757f4dda939a5197f5ef53d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af19a3c9c7d8b232dfd0525eaad960cae25b9cd51491a0b6cf8a43d04a02d0ca
[INFO] running `Command { std: "docker" "start" "-a" "af19a3c9c7d8b232dfd0525eaad960cae25b9cd51491a0b6cf8a43d04a02d0ca", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fn_type_alias-ceb8bb5c2e7885b8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fn_type_alias
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... FAILED
[INFO] [stdout] test src/lib.rs - type_alias (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - type_alias (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 28) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `fn_abi`
[INFO] [stdout]  --> src/lib.rs:32:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate fn_abi;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `HelloWorldFn` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / #[abi(
[INFO] [stdout] 9  | |     linux32 = "C",
[INFO] [stdout] 10 | |     linux64 = "C",
[INFO] [stdout] 11 | |     win32 = "thiscall",
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     println!("hello world!");
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_- previous definition of the type `HelloWorldFn` here
[INFO] [stdout] ...
[INFO] [stdout] 20 |   pub type HelloWorldFn = extern "stdcall" fn();
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `HelloWorldFn` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HelloWorldFn` must be defined only once in the type namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `hello_world` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub extern fn hello_world() {
[INFO] [stdout]    | --------------------------- previous definition of the value `hello_world` here
[INFO] [stdout] ...
[INFO] [stdout] 21 | pub extern "stdcall" fn hello_world() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `hello_world` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `hello_world` must be defined only once in the value namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `abi` in this scope
[INFO] [stdout]  --> src/lib.rs:34:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[abi(
[INFO] [stdout]   |   ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub extern fn hello_world() {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "stdcall" is not a supported ABI for the current target
[INFO] [stdout]   --> src/lib.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type HelloWorldFn = extern "stdcall" fn();
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"`
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "stdcall" is not a supported ABI for the current target
[INFO] [stdout]   --> src/lib.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub extern "stdcall" fn hello_world() {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0428, E0463, E0570.
[INFO] [stdout] For more information about an error, try `rustc --explain E0428`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - type_alias (line 35) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `fn_abi`
[INFO] [stdout]  --> src/lib.rs:39:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate fn_abi;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `HelloWorldFn` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / #[abi(
[INFO] [stdout] 9  | |     linux32 = "C",
[INFO] [stdout] 10 | |     linux64 = "C",
[INFO] [stdout] 11 | |     win32 = "thiscall",
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     println!("hello world!");
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_- previous definition of the type `HelloWorldFn` here
[INFO] [stdout] ...
[INFO] [stdout] 20 |   pub type HelloWorldFn = extern "stdcall" fn();
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `HelloWorldFn` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HelloWorldFn` must be defined only once in the type namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `hello_world` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub extern fn hello_world() {
[INFO] [stdout]    | --------------------------- previous definition of the value `hello_world` here
[INFO] [stdout] ...
[INFO] [stdout] 21 | pub extern "stdcall" fn hello_world() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `hello_world` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `hello_world` must be defined only once in the value namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `abi` in this scope
[INFO] [stdout]  --> src/lib.rs:41:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[abi(
[INFO] [stdout]   |   ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub extern fn hello_world() {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "stdcall" is not a supported ABI for the current target
[INFO] [stdout]   --> src/lib.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type HelloWorldFn = extern "stdcall" fn();
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"`
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "stdcall" is not a supported ABI for the current target
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub extern "stdcall" fn hello_world() {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0428, E0463, E0570.
[INFO] [stdout] For more information about an error, try `rustc --explain E0428`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]  --> src/lib.rs:13:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(super) fn hello_world() {
[INFO] [stdout]   |     ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `HelloWorldFn` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 6  |   pub(super) fn hello_world() {
[INFO] [stdout]    |   --------------------------- previous definition of the type `HelloWorldFn` here
[INFO] [stdout] ...
[INFO] [stdout] 10 |   #[type_alias(pub(crate), HelloWorldFn)] // The type alias will be pub(crate), but the function will be pub
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 11 | | pub fn hello_world() {
[INFO] [stdout] 12 | |     println!("hello world!");
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^ `HelloWorldFn` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HelloWorldFn` must be defined only once in the type namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `hello_world` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub(super) fn hello_world() {
[INFO] [stdout]    | --------------------------- previous definition of the value `hello_world` here
[INFO] [stdout] ...
[INFO] [stdout] 11 | pub fn hello_world() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ `hello_world` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `hello_world` must be defined only once in the value namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0428, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0428`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - type_alias (line 16) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]  --> src/lib.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(super) fn hello_world() {
[INFO] [stdout]   |     ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `HelloWorldFn` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 6  |   pub(super) fn hello_world() {
[INFO] [stdout]    |   --------------------------- previous definition of the type `HelloWorldFn` here
[INFO] [stdout] ...
[INFO] [stdout] 10 |   #[type_alias(pub(crate), HelloWorldFn)] // The type alias will be pub(crate), but the function will be pub
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 11 | | pub fn hello_world() {
[INFO] [stdout] 12 | |     println!("hello world!");
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^ `HelloWorldFn` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HelloWorldFn` must be defined only once in the type namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `hello_world` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub(super) fn hello_world() {
[INFO] [stdout]    | --------------------------- previous definition of the value `hello_world` here
[INFO] [stdout] ...
[INFO] [stdout] 11 | pub fn hello_world() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ `hello_world` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `hello_world` must be defined only once in the value namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0428, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0428`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 28)
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout]     src/lib.rs - type_alias (line 16)
[INFO] [stdout]     src/lib.rs - type_alias (line 35)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "af19a3c9c7d8b232dfd0525eaad960cae25b9cd51491a0b6cf8a43d04a02d0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af19a3c9c7d8b232dfd0525eaad960cae25b9cd51491a0b6cf8a43d04a02d0ca", kill_on_drop: false }`
[INFO] [stdout] af19a3c9c7d8b232dfd0525eaad960cae25b9cd51491a0b6cf8a43d04a02d0ca
