[INFO] fetching crate pipeline 0.5.0...
[INFO] testing pipeline-0.5.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pipeline 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pipeline 0.5.0
[INFO] finished tweaking crates.io crate pipeline 0.5.0
[INFO] tweaked toml for crates.io crate pipeline 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pipeline 0.5.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a6b343e05762c595f25ced2d4b49a13dea01a173fde1a1e834495c9e677a49a
[INFO] running `Command { std: "docker" "start" "-a" "8a6b343e05762c595f25ced2d4b49a13dea01a173fde1a1e834495c9e677a49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a6b343e05762c595f25ced2d4b49a13dea01a173fde1a1e834495c9e677a49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6b343e05762c595f25ced2d4b49a13dea01a173fde1a1e834495c9e677a49a", kill_on_drop: false }`
[INFO] [stdout] 8a6b343e05762c595f25ced2d4b49a13dea01a173fde1a1e834495c9e677a49a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772d75c372a94bb3cead5e2ee4461cccad2733ea6765bcd74ac8b61cdaae3269
[INFO] running `Command { std: "docker" "start" "-a" "772d75c372a94bb3cead5e2ee4461cccad2733ea6765bcd74ac8b61cdaae3269", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling pipeline v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | macro_rules! pipe_fun {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![deny(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | macro_rules! pipe {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! pipe_res {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | macro_rules! pipe_opt {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "772d75c372a94bb3cead5e2ee4461cccad2733ea6765bcd74ac8b61cdaae3269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772d75c372a94bb3cead5e2ee4461cccad2733ea6765bcd74ac8b61cdaae3269", kill_on_drop: false }`
[INFO] [stdout] 772d75c372a94bb3cead5e2ee4461cccad2733ea6765bcd74ac8b61cdaae3269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44eb2ca41139d090f02f49066e223cb35caa63c78b434d0dc2ce74d7e11ba396
[INFO] running `Command { std: "docker" "start" "-a" "44eb2ca41139d090f02f49066e223cb35caa63c78b434d0dc2ce74d7e11ba396", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | macro_rules! pipe_fun {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![deny(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pipeline v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | macro_rules! pipe {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! pipe_res {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | macro_rules! pipe_opt {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |           $fun($ret);
[INFO] [stdout]    |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 87 |           let ret = pipe_opt!(
[INFO] [stdout]    |  ___________________-
[INFO] [stdout] 88 | |             4
[INFO] [stdout] 89 | |             => times2
[INFO] [stdout] 90 | |         );
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout]  97 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout]  98 | |             4
[INFO] [stdout]  99 | |             => times2
[INFO] [stdout] 100 | |         ).unwrap();
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 109 | |             4
[INFO] [stdout] 110 | |             => times2
[INFO] [stdout] 111 | |             => times2
[INFO] [stdout] 112 | |             => times2
[INFO] [stdout] 113 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 109 | |             4
[INFO] [stdout] 110 | |             => times2
[INFO] [stdout] 111 | |             => times2
[INFO] [stdout] 112 | |             => times2
[INFO] [stdout] 113 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 109 | |             4
[INFO] [stdout] 110 | |             => times2
[INFO] [stdout] 111 | |             => times2
[INFO] [stdout] 112 | |             => times2
[INFO] [stdout] 113 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 120 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 121 | |             4
[INFO] [stdout] 122 | |             => nope
[INFO] [stdout] 123 | |             => nope
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |             => nope
[INFO] [stdout] 127 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 120 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 121 | |             4
[INFO] [stdout] 122 | |             => nope
[INFO] [stdout] 123 | |             => nope
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |             => nope
[INFO] [stdout] 127 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout]  17 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 120 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 121 | |             4
[INFO] [stdout] 122 | |             => nope
[INFO] [stdout] 123 | |             => nope
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |             => nope
[INFO] [stdout] 127 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 120 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 121 | |             4
[INFO] [stdout] 122 | |             => nope
[INFO] [stdout] 123 | |             => nope
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |             => nope
[INFO] [stdout] 127 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 120 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 121 | |             4
[INFO] [stdout] 122 | |             => nope
[INFO] [stdout] 123 | |             => nope
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |             => nope
[INFO] [stdout] 127 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 134 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 135 | |             4
[INFO] [stdout] 136 | |             => nope
[INFO] [stdout] 137 | |             => nope
[INFO] [stdout] 138 | |             => {|_i: u32| None}
[INFO] [stdout] 139 | |             => nope
[INFO] [stdout] 140 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 134 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 135 | |             4
[INFO] [stdout] 136 | |             => nope
[INFO] [stdout] 137 | |             => nope
[INFO] [stdout] 138 | |             => {|_i: u32| None}
[INFO] [stdout] 139 | |             => nope
[INFO] [stdout] 140 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout]  17 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 134 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 135 | |             4
[INFO] [stdout] 136 | |             => nope
[INFO] [stdout] 137 | |             => nope
[INFO] [stdout] 138 | |             => {|_i: u32| None}
[INFO] [stdout] 139 | |             => nope
[INFO] [stdout] 140 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 134 |           let ret = pipe_opt!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 135 | |             4
[INFO] [stdout] 136 | |             => nope
[INFO] [stdout] 137 | |             => nope
[INFO] [stdout] 138 | |             => {|_i: u32| None}
[INFO] [stdout] 139 | |             => nope
[INFO] [stdout] 140 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 162 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 163 | |             4
[INFO] [stdout] 164 | |             => times2
[INFO] [stdout] 165 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 172 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 173 | |             4
[INFO] [stdout] 174 | |             => times2
[INFO] [stdout] 175 | |         ).unwrap();
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 183 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 184 | |             4
[INFO] [stdout] 185 | |             => times2
[INFO] [stdout] 186 | |             => times2
[INFO] [stdout] 187 | |             => times2
[INFO] [stdout] 188 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 183 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 184 | |             4
[INFO] [stdout] 185 | |             => times2
[INFO] [stdout] 186 | |             => times2
[INFO] [stdout] 187 | |             => times2
[INFO] [stdout] 188 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 183 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 184 | |             4
[INFO] [stdout] 185 | |             => times2
[INFO] [stdout] 186 | |             => times2
[INFO] [stdout] 187 | |             => times2
[INFO] [stdout] 188 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 195 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 196 | |             4
[INFO] [stdout] 197 | |             => times2
[INFO] [stdout] 198 | |             => fail_if_over_4
[INFO] [stdout] 199 | |             => times2
[INFO] [stdout] 200 | |             => times2
[INFO] [stdout] 201 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 195 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 196 | |             4
[INFO] [stdout] 197 | |             => times2
[INFO] [stdout] 198 | |             => fail_if_over_4
[INFO] [stdout] 199 | |             => times2
[INFO] [stdout] 200 | |             => times2
[INFO] [stdout] 201 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 195 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 196 | |             4
[INFO] [stdout] 197 | |             => times2
[INFO] [stdout] 198 | |             => fail_if_over_4
[INFO] [stdout] 199 | |             => times2
[INFO] [stdout] 200 | |             => times2
[INFO] [stdout] 201 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 195 |           let ret = pipe_res!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 196 | |             4
[INFO] [stdout] 197 | |             => times2
[INFO] [stdout] 198 | |             => fail_if_over_4
[INFO] [stdout] 199 | |             => times2
[INFO] [stdout] 200 | |             => times2
[INFO] [stdout] 201 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 220 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 221 | |             4
[INFO] [stdout] 222 | |             => times2
[INFO] [stdout] 223 | |             => {|i: u32| i * 2}
[INFO] [stdout] 224 | |             => multiply
[INFO] [stdout] 225 | |             => (times(100, 10))
[INFO] [stdout] 226 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout]  17 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 220 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 221 | |             4
[INFO] [stdout] 222 | |             => times2
[INFO] [stdout] 223 | |             => {|i: u32| i * 2}
[INFO] [stdout] 224 | |             => multiply
[INFO] [stdout] 225 | |             => (times(100, 10))
[INFO] [stdout] 226 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 220 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 221 | |             4
[INFO] [stdout] 222 | |             => times2
[INFO] [stdout] 223 | |             => {|i: u32| i * 2}
[INFO] [stdout] 224 | |             => multiply
[INFO] [stdout] 225 | |             => (times(100, 10))
[INFO] [stdout] 226 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:23:29
[INFO] [stdout]     |
[INFO] [stdout]  23 |           $fun($ret $(,$arg)*);
[INFO] [stdout]     |                               ^
[INFO] [stdout] ...
[INFO] [stdout] 220 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 221 | |             4
[INFO] [stdout] 222 | |             => times2
[INFO] [stdout] 223 | |             => {|i: u32| i * 2}
[INFO] [stdout] 224 | |             => multiply
[INFO] [stdout] 225 | |             => (times(100, 10))
[INFO] [stdout] 226 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:20:20
[INFO] [stdout]     |
[INFO] [stdout]  20 |           $ret.$fun();
[INFO] [stdout]     |                      ^
[INFO] [stdout] ...
[INFO] [stdout] 233 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 234 | |             "abcd"
[INFO] [stdout] 235 | |             => [len]
[INFO] [stdout] 236 | |             => (as u32)
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |             => [to_string]
[INFO] [stdout] 240 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:14:21
[INFO] [stdout]     |
[INFO] [stdout]  14 |           $ret as $typ;
[INFO] [stdout]     |                       ^
[INFO] [stdout] ...
[INFO] [stdout] 233 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 234 | |             "abcd"
[INFO] [stdout] 235 | |             => [len]
[INFO] [stdout] 236 | |             => (as u32)
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |             => [to_string]
[INFO] [stdout] 240 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 |           $fun($ret);
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 233 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 234 | |             "abcd"
[INFO] [stdout] 235 | |             => [len]
[INFO] [stdout] 236 | |             => (as u32)
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |             => [to_string]
[INFO] [stdout] 240 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:23:29
[INFO] [stdout]     |
[INFO] [stdout]  23 |           $fun($ret $(,$arg)*);
[INFO] [stdout]     |                               ^
[INFO] [stdout] ...
[INFO] [stdout] 233 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 234 | |             "abcd"
[INFO] [stdout] 235 | |             => [len]
[INFO] [stdout] 236 | |             => (as u32)
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |             => [to_string]
[INFO] [stdout] 240 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:20:20
[INFO] [stdout]     |
[INFO] [stdout]  20 |           $ret.$fun();
[INFO] [stdout]     |                      ^
[INFO] [stdout] ...
[INFO] [stdout] 233 |           let ret = pipe!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 234 | |             "abcd"
[INFO] [stdout] 235 | |             => [len]
[INFO] [stdout] 236 | |             => (as u32)
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |             => [to_string]
[INFO] [stdout] 240 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:249:38
[INFO] [stdout]     |
[INFO] [stdout] 249 |         assert_eq!(ret, times(times2(("abcd".len() as u32)), 100, 10).to_string());
[INFO] [stdout]     |                                      ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:9
[INFO] [stdout]     |
[INFO] [stdout]   6 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_parens)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 249 -         assert_eq!(ret, times(times2(("abcd".len() as u32)), 100, 10).to_string());
[INFO] [stdout] 249 +         assert_eq!(ret, times(times2("abcd".len() as u32), 100, 10).to_string());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | macro_rules! pipe_fun {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![deny(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | macro_rules! pipe {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! pipe_res {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | macro_rules! pipe_opt {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pipeline v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "44eb2ca41139d090f02f49066e223cb35caa63c78b434d0dc2ce74d7e11ba396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44eb2ca41139d090f02f49066e223cb35caa63c78b434d0dc2ce74d7e11ba396", kill_on_drop: false }`
[INFO] [stdout] 44eb2ca41139d090f02f49066e223cb35caa63c78b434d0dc2ce74d7e11ba396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1778cb6c0d9b1dcac4bd4e56ccdd738ad10f967a2f5f3da0cc513837b54c51f
[INFO] running `Command { std: "docker" "start" "-a" "e1778cb6c0d9b1dcac4bd4e56ccdd738ad10f967a2f5f3da0cc513837b54c51f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | macro_rules! pipe_fun {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]  --> src/lib.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![deny(missing_docs)]
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | macro_rules! pipe {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]   --> src/lib.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | macro_rules! pipe_res {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | macro_rules! pipe_opt {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pipeline` (lib) generated 4 warnings
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/lib.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 |           $fun($ret);
[INFO] [stderr]    |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 87 |           let ret = pipe_opt!(
[INFO] [stderr]    |  ___________________-
[INFO] [stderr] 88 | |             4
[INFO] [stderr] 89 | |             => times2
[INFO] [stderr] 90 | |         );
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr]  97 |           let ret = pipe_opt!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr]  98 | |             4
[INFO] [stderr]  99 | |             => times2
[INFO] [stderr] 100 | |         ).unwrap();
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 108 |           let ret = pipe_opt!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 109 | |             4
[INFO] [stderr] 110 | |             => times2
[INFO] [stderr] 111 | |             => times2
[INFO] [stderr] 112 | |             => times2
[INFO] [stderr] 113 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 120 |           let ret = pipe_opt!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 121 | |             4
[INFO] [stderr] 122 | |             => nope
[INFO] [stderr] 123 | |             => nope
[INFO] [stderr] ...   |
[INFO] [stderr] 126 | |             => nope
[INFO] [stderr] 127 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr]  17 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 120 |           let ret = pipe_opt!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 121 | |             4
[INFO] [stderr] 122 | |             => nope
[INFO] [stderr] 123 | |             => nope
[INFO] [stderr] ...   |
[INFO] [stderr] 126 | |             => nope
[INFO] [stderr] 127 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 134 |           let ret = pipe_opt!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 135 | |             4
[INFO] [stderr] 136 | |             => nope
[INFO] [stderr] 137 | |             => nope
[INFO] [stderr] 138 | |             => {|_i: u32| None}
[INFO] [stderr] 139 | |             => nope
[INFO] [stderr] 140 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr]  17 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 134 |           let ret = pipe_opt!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 135 | |             4
[INFO] [stderr] 136 | |             => nope
[INFO] [stderr] 137 | |             => nope
[INFO] [stderr] 138 | |             => {|_i: u32| None}
[INFO] [stderr] 139 | |             => nope
[INFO] [stderr] 140 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 162 |           let ret = pipe_res!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 163 | |             4
[INFO] [stderr] 164 | |             => times2
[INFO] [stderr] 165 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 172 |           let ret = pipe_res!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 173 | |             4
[INFO] [stderr] 174 | |             => times2
[INFO] [stderr] 175 | |         ).unwrap();
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 183 |           let ret = pipe_res!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 184 | |             4
[INFO] [stderr] 185 | |             => times2
[INFO] [stderr] 186 | |             => times2
[INFO] [stderr] 187 | |             => times2
[INFO] [stderr] 188 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 195 |           let ret = pipe_res!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 196 | |             4
[INFO] [stderr] 197 | |             => times2
[INFO] [stderr] 198 | |             => fail_if_over_4
[INFO] [stderr] 199 | |             => times2
[INFO] [stderr] 200 | |             => times2
[INFO] [stderr] 201 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe_res` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 220 |           let ret = pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 221 | |             4
[INFO] [stderr] 222 | |             => times2
[INFO] [stderr] 223 | |             => {|i: u32| i * 2}
[INFO] [stderr] 224 | |             => multiply
[INFO] [stderr] 225 | |             => (times(100, 10))
[INFO] [stderr] 226 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr]  17 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 220 |           let ret = pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 221 | |             4
[INFO] [stderr] 222 | |             => times2
[INFO] [stderr] 223 | |             => {|i: u32| i * 2}
[INFO] [stderr] 224 | |             => multiply
[INFO] [stderr] 225 | |             => (times(100, 10))
[INFO] [stderr] 226 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:23:29
[INFO] [stderr]     |
[INFO] [stderr]  23 |           $fun($ret $(,$arg)*);
[INFO] [stderr]     |                               ^
[INFO] [stderr] ...
[INFO] [stderr] 220 |           let ret = pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 221 | |             4
[INFO] [stderr] 222 | |             => times2
[INFO] [stderr] 223 | |             => {|i: u32| i * 2}
[INFO] [stderr] 224 | |             => multiply
[INFO] [stderr] 225 | |             => (times(100, 10))
[INFO] [stderr] 226 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:20:20
[INFO] [stderr]     |
[INFO] [stderr]  20 |           $ret.$fun();
[INFO] [stderr]     |                      ^
[INFO] [stderr] ...
[INFO] [stderr] 233 |           let ret = pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 234 | |             "abcd"
[INFO] [stderr] 235 | |             => [len]
[INFO] [stderr] 236 | |             => (as u32)
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |             => [to_string]
[INFO] [stderr] 240 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:14:21
[INFO] [stderr]     |
[INFO] [stderr]  14 |           $ret as $typ;
[INFO] [stderr]     |                       ^
[INFO] [stderr] ...
[INFO] [stderr] 233 |           let ret = pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 234 | |             "abcd"
[INFO] [stderr] 235 | |             => [len]
[INFO] [stderr] 236 | |             => (as u32)
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |             => [to_string]
[INFO] [stderr] 240 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:26:19
[INFO] [stderr]     |
[INFO] [stderr]  26 |           $fun($ret);
[INFO] [stderr]     |                     ^
[INFO] [stderr] ...
[INFO] [stderr] 233 |           let ret = pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 234 | |             "abcd"
[INFO] [stderr] 235 | |             => [len]
[INFO] [stderr] 236 | |             => (as u32)
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |             => [to_string]
[INFO] [stderr] 240 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:23:29
[INFO] [stderr]     |
[INFO] [stderr]  23 |           $fun($ret $(,$arg)*);
[INFO] [stderr]     |                               ^
[INFO] [stderr] ...
[INFO] [stderr] 233 |           let ret = pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 234 | |             "abcd"
[INFO] [stderr] 235 | |             => [len]
[INFO] [stderr] 236 | |             => (as u32)
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |             => [to_string]
[INFO] [stderr] 240 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `pipe_fun` which comes from the expansion of the macro `pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:249:38
[INFO] [stderr]     |
[INFO] [stderr] 249 |         assert_eq!(ret, times(times2(("abcd".len() as u32)), 100, 10).to_string());
[INFO] [stderr]     |                                      ^                   ^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:6:9
[INFO] [stderr]     |
[INFO] [stderr]   6 | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_parens)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 249 -         assert_eq!(ret, times(times2(("abcd".len() as u32)), 100, 10).to_string());
[INFO] [stderr] 249 +         assert_eq!(ret, times(times2("abcd".len() as u32), 100, 10).to_string());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `pipeline` (lib test) generated 37 warnings (18 duplicates) (run `cargo fix --lib -p pipeline --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pipeline v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pipeline-bc37964644a83b0d)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_pipe::test_string ... ok
[INFO] [stdout] test test_pipe_opt::accepts_options ... ok
[INFO] [stdout] test test_pipe_opt::ends_with_none ... ok
[INFO] [stdout] test test_pipe_opt::goes_until_some ... ok
[INFO] [stdout] test test_pipe_res::accepts_results ... ok
[INFO] [stdout] test test_pipe_opt::accepts_unwrap ... ok
[INFO] [stdout] test test_pipe_res::chains_result_values ... ok
[INFO] [stdout] test test_pipe_res::accepts_unwrap ... ok
[INFO] [stdout] test test_pipe_opt::exits_early ... ok
[INFO] [stdout] test test_pipe_res::exits_early ... ok
[INFO] [stdout] test test_pipe::test_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pipeline
[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] running `Command { std: "docker" "inspect" "e1778cb6c0d9b1dcac4bd4e56ccdd738ad10f967a2f5f3da0cc513837b54c51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1778cb6c0d9b1dcac4bd4e56ccdd738ad10f967a2f5f3da0cc513837b54c51f", kill_on_drop: false }`
[INFO] [stdout] e1778cb6c0d9b1dcac4bd4e56ccdd738ad10f967a2f5f3da0cc513837b54c51f
