[INFO] fetching crate big_mac 0.1.7...
[INFO] testing big_mac-0.1.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate big_mac 0.1.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate big_mac 0.1.7
[INFO] finished tweaking crates.io crate big_mac 0.1.7
[INFO] tweaked toml for crates.io crate big_mac 0.1.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate big_mac 0.1.7 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c21d072807cf2736c9319cba00ebfe83a0a1ed42225088e34ea962b44d12146e
[INFO] running `Command { std: "docker" "start" "-a" "c21d072807cf2736c9319cba00ebfe83a0a1ed42225088e34ea962b44d12146e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c21d072807cf2736c9319cba00ebfe83a0a1ed42225088e34ea962b44d12146e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21d072807cf2736c9319cba00ebfe83a0a1ed42225088e34ea962b44d12146e", kill_on_drop: false }`
[INFO] [stdout] c21d072807cf2736c9319cba00ebfe83a0a1ed42225088e34ea962b44d12146e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7059e2240131415da0058af0b4035eaae2b899f8868b2bbe9e6c5df133b1a9e6
[INFO] running `Command { std: "docker" "start" "-a" "7059e2240131415da0058af0b4035eaae2b899f8868b2bbe9e6c5df133b1a9e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling big_mac v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "7059e2240131415da0058af0b4035eaae2b899f8868b2bbe9e6c5df133b1a9e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7059e2240131415da0058af0b4035eaae2b899f8868b2bbe9e6c5df133b1a9e6", kill_on_drop: false }`
[INFO] [stdout] 7059e2240131415da0058af0b4035eaae2b899f8868b2bbe9e6c5df133b1a9e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 70fdf649b58121627b75198b09cccc777a7efbac2bf5fbecaaeecd381a1fdf5f
[INFO] running `Command { std: "docker" "start" "-a" "70fdf649b58121627b75198b09cccc777a7efbac2bf5fbecaaeecd381a1fdf5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling big_mac v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "70fdf649b58121627b75198b09cccc777a7efbac2bf5fbecaaeecd381a1fdf5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70fdf649b58121627b75198b09cccc777a7efbac2bf5fbecaaeecd381a1fdf5f", kill_on_drop: false }`
[INFO] [stdout] 70fdf649b58121627b75198b09cccc777a7efbac2bf5fbecaaeecd381a1fdf5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ffefb1bafca056f398811062ca00037a57db5ced1fb8318f6fb19ef2e77f83bf
[INFO] running `Command { std: "docker" "start" "-a" "ffefb1bafca056f398811062ca00037a57db5ced1fb8318f6fb19ef2e77f83bf", 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/big_mac-23bd39fdaadc0440)
[INFO] [stderr]    Doc-tests big_mac
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 53) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 95) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 53) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `{`
[INFO] [stdout]  --> src/lib.rs:58:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     select
[INFO] [stdout]   |     ------ while parsing this struct
[INFO] [stdout] 5 |     {
[INFO] [stdout] 6 |         #
[INFO] [stdout]   |          - expected one of `!` or `[`
[INFO] [stdout] 7 |         {}
[INFO] [stdout]   |         ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `select` in this scope
[INFO] [stdout]  --> src/lib.rs:55:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     select
[INFO] [stdout]   |     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error: cannot find macro `branching_parser` in this scope
[INFO] [stdout]  --> src/lib.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | branching_parser!{
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use big_mac::branching_parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `{`
[INFO] [stdout]  --> src/lib.rs:76:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     group
[INFO] [stdout]   |     ----- while parsing this struct
[INFO] [stdout] 5 |     {
[INFO] [stdout] 6 |         #
[INFO] [stdout]   |          - expected one of `!` or `[`
[INFO] [stdout] 7 |         {
[INFO] [stdout]   |         ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `group` in this scope
[INFO] [stdout]  --> src/lib.rs:73:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     group
[INFO] [stdout]   |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 95) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `{`
[INFO] [stdout]  --> src/lib.rs:100:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     orderby
[INFO] [stdout]   |     ------- while parsing this struct
[INFO] [stdout] 5 |     {
[INFO] [stdout] 6 |         #
[INFO] [stdout]   |          - expected one of `!` or `[`
[INFO] [stdout] 7 |         {}
[INFO] [stdout]   |         ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `orderby` in this scope
[INFO] [stdout]  --> src/lib.rs:97:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     orderby
[INFO] [stdout]   |     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout]     src/lib.rs - (line 53)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout]     src/lib.rs - (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ffefb1bafca056f398811062ca00037a57db5ced1fb8318f6fb19ef2e77f83bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffefb1bafca056f398811062ca00037a57db5ced1fb8318f6fb19ef2e77f83bf", kill_on_drop: false }`
[INFO] [stdout] ffefb1bafca056f398811062ca00037a57db5ced1fb8318f6fb19ef2e77f83bf