[INFO] fetching crate tap-msg-derive 0.4.0...
[INFO] testing tap-msg-derive-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tap-msg-derive 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tap-msg-derive 0.4.0
[INFO] finished tweaking crates.io crate tap-msg-derive 0.4.0
[INFO] tweaked toml for crates.io crate tap-msg-derive 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tap-msg-derive 0.4.0 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] crate crates.io crate tap-msg-derive 0.4.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22bb9ba6dc10f051696e2fbf1e49b9d48c14a509a17a87edc08729090620f7ac
[INFO] running `Command { std: "docker" "start" "-a" "22bb9ba6dc10f051696e2fbf1e49b9d48c14a509a17a87edc08729090620f7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22bb9ba6dc10f051696e2fbf1e49b9d48c14a509a17a87edc08729090620f7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bb9ba6dc10f051696e2fbf1e49b9d48c14a509a17a87edc08729090620f7ac", kill_on_drop: false }`
[INFO] [stdout] 22bb9ba6dc10f051696e2fbf1e49b9d48c14a509a17a87edc08729090620f7ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] 7eb0a4b3d9d021e7b7490657c6d8d42a3b4f43ca9c7c28acde5bc948a8c804ba
[INFO] running `Command { std: "docker" "start" "-a" "7eb0a4b3d9d021e7b7490657c6d8d42a3b4f43ca9c7c28acde5bc948a8c804ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling tap-msg-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.98s
[INFO] running `Command { std: "docker" "inspect" "7eb0a4b3d9d021e7b7490657c6d8d42a3b4f43ca9c7c28acde5bc948a8c804ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb0a4b3d9d021e7b7490657c6d8d42a3b4f43ca9c7c28acde5bc948a8c804ba", kill_on_drop: false }`
[INFO] [stdout] 7eb0a4b3d9d021e7b7490657c6d8d42a3b4f43ca9c7c28acde5bc948a8c804ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] ab67c2a3f496bb692f760c705b3a431d31cae7ea7aa900836204348e22d63874
[INFO] running `Command { std: "docker" "start" "-a" "ab67c2a3f496bb692f760c705b3a431d31cae7ea7aa900836204348e22d63874", kill_on_drop: false }`
[INFO] [stderr]    Compiling tap-msg-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "ab67c2a3f496bb692f760c705b3a431d31cae7ea7aa900836204348e22d63874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab67c2a3f496bb692f760c705b3a431d31cae7ea7aa900836204348e22d63874", kill_on_drop: false }`
[INFO] [stdout] ab67c2a3f496bb692f760c705b3a431d31cae7ea7aa900836204348e22d63874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] 1062ac40680f35aad01b181f7b8c525d8ae600fbbdc70679dcec8a8e8b77a0ac
[INFO] running `Command { std: "docker" "start" "-a" "1062ac40680f35aad01b181f7b8c525d8ae600fbbdc70679dcec8a8e8b77a0ac", 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/tap_msg_derive-73c04a984791a274)
[INFO] [stderr]    Doc-tests tap_msg_derive
[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 2 tests
[INFO] [stdout] test src/lib.rs - derive_tap_message (line 17) ... ignored
[INFO] [stdout] test src/lib.rs - derive_tap_message (line 44) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1062ac40680f35aad01b181f7b8c525d8ae600fbbdc70679dcec8a8e8b77a0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1062ac40680f35aad01b181f7b8c525d8ae600fbbdc70679dcec8a8e8b77a0ac", kill_on_drop: false }`
[INFO] [stdout] 1062ac40680f35aad01b181f7b8c525d8ae600fbbdc70679dcec8a8e8b77a0ac