[INFO] fetching crate tagged-union 0.0.1...
[INFO] testing tagged-union-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tagged-union 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tagged-union 0.0.1
[INFO] finished tweaking crates.io crate tagged-union 0.0.1
[INFO] tweaked toml for crates.io crate tagged-union 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tagged-union 0.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8ef0606b745da0b54c065316145860419d5c29f7a4618592269d6713c7a4b38
[INFO] running `Command { std: "docker" "start" "-a" "c8ef0606b745da0b54c065316145860419d5c29f7a4618592269d6713c7a4b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8ef0606b745da0b54c065316145860419d5c29f7a4618592269d6713c7a4b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ef0606b745da0b54c065316145860419d5c29f7a4618592269d6713c7a4b38", kill_on_drop: false }`
[INFO] [stdout] c8ef0606b745da0b54c065316145860419d5c29f7a4618592269d6713c7a4b38
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 986fc269b81a869ceeecb9da1ca3819f5ee4be1ec7283ef87b6d42e973e29754
[INFO] running `Command { std: "docker" "start" "-a" "986fc269b81a869ceeecb9da1ca3819f5ee4be1ec7283ef87b6d42e973e29754", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling tagged-union-macro v0.0.1
[INFO] [stderr]    Compiling tagged-union v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.84s
[INFO] running `Command { std: "docker" "inspect" "986fc269b81a869ceeecb9da1ca3819f5ee4be1ec7283ef87b6d42e973e29754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986fc269b81a869ceeecb9da1ca3819f5ee4be1ec7283ef87b6d42e973e29754", kill_on_drop: false }`
[INFO] [stdout] 986fc269b81a869ceeecb9da1ca3819f5ee4be1ec7283ef87b6d42e973e29754
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a459534e0a1e677efa38737e4684f22bd0205f6b7b873c16e09955fe507f388f
[INFO] running `Command { std: "docker" "start" "-a" "a459534e0a1e677efa38737e4684f22bd0205f6b7b873c16e09955fe507f388f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagged-union v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Pat` is never used
[INFO] [stdout]  --> tests/pat.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Pat {
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AssignTargetPat` is never used
[INFO] [stdout]   --> tests/pat.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum AssignTargetPat {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "a459534e0a1e677efa38737e4684f22bd0205f6b7b873c16e09955fe507f388f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a459534e0a1e677efa38737e4684f22bd0205f6b7b873c16e09955fe507f388f", kill_on_drop: false }`
[INFO] [stdout] a459534e0a1e677efa38737e4684f22bd0205f6b7b873c16e09955fe507f388f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c565e3d4a030566496b3e8588c6ccb44c2ae15590d65cf63790eeec4b80698a
[INFO] running `Command { std: "docker" "start" "-a" "4c565e3d4a030566496b3e8588c6ccb44c2ae15590d65cf63790eeec4b80698a", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Pat` is never used
[INFO] [stderr]  --> tests/pat.rs:4:6
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum Pat {
[INFO] [stderr]   |      ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AssignTargetPat` is never used
[INFO] [stderr]   --> tests/pat.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum AssignTargetPat {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tagged-union` (test "pat") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tagged_union-c6e89b618f2b4d57)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pat.rs (/opt/rustwide/target/debug/deps/pat-6ed60071ec92e74c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tagged_union
[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" "4c565e3d4a030566496b3e8588c6ccb44c2ae15590d65cf63790eeec4b80698a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c565e3d4a030566496b3e8588c6ccb44c2ae15590d65cf63790eeec4b80698a", kill_on_drop: false }`
[INFO] [stdout] 4c565e3d4a030566496b3e8588c6ccb44c2ae15590d65cf63790eeec4b80698a