[INFO] fetching crate either_field 1.2.0...
[INFO] testing either_field-1.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate either_field 1.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate either_field 1.2.0
[INFO] finished tweaking crates.io crate either_field 1.2.0
[INFO] tweaked toml for crates.io crate either_field 1.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate either_field 1.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate either_field 1.2.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb0a28787748bb12522d6109ec4a17f5d0b0696c5a5ffe67e2e158f9ca1c8f2
[INFO] running `Command { std: "docker" "start" "-a" "1fb0a28787748bb12522d6109ec4a17f5d0b0696c5a5ffe67e2e158f9ca1c8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb0a28787748bb12522d6109ec4a17f5d0b0696c5a5ffe67e2e158f9ca1c8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb0a28787748bb12522d6109ec4a17f5d0b0696c5a5ffe67e2e158f9ca1c8f2", kill_on_drop: false }`
[INFO] [stdout] 1fb0a28787748bb12522d6109ec4a17f5d0b0696c5a5ffe67e2e158f9ca1c8f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc83027192009f028c4224b05d8bf2155a945309e49198c9c961607984869dbf
[INFO] running `Command { std: "docker" "start" "-a" "bc83027192009f028c4224b05d8bf2155a945309e49198c9c961607984869dbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling either_field v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `push_if_empty_tuple` is never used
[INFO] [stdout]   --> src/helper.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) fn push_if_empty_tuple(x: &Type, delete: bool, vec: &mut Vec<bool>) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "bc83027192009f028c4224b05d8bf2155a945309e49198c9c961607984869dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc83027192009f028c4224b05d8bf2155a945309e49198c9c961607984869dbf", kill_on_drop: false }`
[INFO] [stdout] bc83027192009f028c4224b05d8bf2155a945309e49198c9c961607984869dbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba9b4c18cf3f7fb86023db4392d4b418ee48a9a4dcb48e6d204dd6693482dbc
[INFO] running `Command { std: "docker" "start" "-a" "2ba9b4c18cf3f7fb86023db4392d4b418ee48a9a4dcb48e6d204dd6693482dbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling either_field v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `push_if_empty_tuple` is never used
[INFO] [stdout]   --> src/helper.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) fn push_if_empty_tuple(x: &Type, delete: bool, vec: &mut Vec<bool>) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_if_empty_tuple` is never used
[INFO] [stdout]   --> src/helper.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) fn push_if_empty_tuple(x: &Type, delete: bool, vec: &mut Vec<bool>) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "2ba9b4c18cf3f7fb86023db4392d4b418ee48a9a4dcb48e6d204dd6693482dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba9b4c18cf3f7fb86023db4392d4b418ee48a9a4dcb48e6d204dd6693482dbc", kill_on_drop: false }`
[INFO] [stdout] 2ba9b4c18cf3f7fb86023db4392d4b418ee48a9a4dcb48e6d204dd6693482dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc967e6a756658b83f47a416290586f455c16faba1244f9ba8cca1793cb8362d
[INFO] running `Command { std: "docker" "start" "-a" "cc967e6a756658b83f47a416290586f455c16faba1244f9ba8cca1793cb8362d", kill_on_drop: false }`
[INFO] [stderr] warning: function `push_if_empty_tuple` is never used
[INFO] [stderr]   --> src/helper.rs:48:15
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub(crate) fn push_if_empty_tuple(x: &Type, delete: bool, vec: &mut Vec<bool>) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `either_field` (lib) generated 1 warning
[INFO] [stderr] warning: `either_field` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/either_field-652cbdf363078e48)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests either_field
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - make_template (line 23) ... FAILED
[INFO] [stdout] test src/lib.rs - make_template (line 31) ... FAILED
[INFO] [stdout] test src/lib.rs - make_template (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - make_template (line 23) stdout ----
[INFO] [stdout] error: cannot find attribute `make_template` in this scope
[INFO] [stdout]  --> src/lib.rs:24:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[make_template(/* ... */)]
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use either_field::make_template;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `either` in this scope
[INFO] [stdout]  --> src/lib.rs:26:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     field_1: either!(() | i32),
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use either_field::either;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `either` in this scope
[INFO] [stdout]  --> src/lib.rs:27:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     field_2: either!(() | String)
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use either_field::either;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - make_template (line 31) stdout ----
[INFO] [stdout] error: cannot find attribute `make_template` in this scope
[INFO] [stdout]  --> src/lib.rs:32:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[make_template(
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use either_field::make_template;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - make_template (line 23)
[INFO] [stdout]     src/lib.rs - make_template (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.45s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cc967e6a756658b83f47a416290586f455c16faba1244f9ba8cca1793cb8362d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc967e6a756658b83f47a416290586f455c16faba1244f9ba8cca1793cb8362d", kill_on_drop: false }`
[INFO] [stdout] cc967e6a756658b83f47a416290586f455c16faba1244f9ba8cca1793cb8362d