[INFO] fetching crate unique_aggregator 0.1.0...
[INFO] testing unique_aggregator-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate unique_aggregator 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate unique_aggregator 0.1.0
[INFO] finished tweaking crates.io crate unique_aggregator 0.1.0
[INFO] tweaked toml for crates.io crate unique_aggregator 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unique_aggregator 0.1.0 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 unique_aggregator 0.1.0 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] e4b68a3dc22f520879626c85caac6037b0cbcfa720219635eace85b52a8096a7
[INFO] running `Command { std: "docker" "start" "-a" "e4b68a3dc22f520879626c85caac6037b0cbcfa720219635eace85b52a8096a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b68a3dc22f520879626c85caac6037b0cbcfa720219635eace85b52a8096a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b68a3dc22f520879626c85caac6037b0cbcfa720219635eace85b52a8096a7", kill_on_drop: false }`
[INFO] [stdout] e4b68a3dc22f520879626c85caac6037b0cbcfa720219635eace85b52a8096a7
[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] 5d33a26a6f79a082b92943629626c9a24a66b8e61bbd4f40388ec3bc22581908
[INFO] running `Command { std: "docker" "start" "-a" "5d33a26a6f79a082b92943629626c9a24a66b8e61bbd4f40388ec3bc22581908", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique_aggregator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "5d33a26a6f79a082b92943629626c9a24a66b8e61bbd4f40388ec3bc22581908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d33a26a6f79a082b92943629626c9a24a66b8e61bbd4f40388ec3bc22581908", kill_on_drop: false }`
[INFO] [stdout] 5d33a26a6f79a082b92943629626c9a24a66b8e61bbd4f40388ec3bc22581908
[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] 25cc040e581b26d93ed7b1cd64b64ca7cea9d64b707c0d5f6d12cd23342287bb
[INFO] running `Command { std: "docker" "start" "-a" "25cc040e581b26d93ed7b1cd64b64ca7cea9d64b707c0d5f6d12cd23342287bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique_aggregator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "25cc040e581b26d93ed7b1cd64b64ca7cea9d64b707c0d5f6d12cd23342287bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25cc040e581b26d93ed7b1cd64b64ca7cea9d64b707c0d5f6d12cd23342287bb", kill_on_drop: false }`
[INFO] [stdout] 25cc040e581b26d93ed7b1cd64b64ca7cea9d64b707c0d5f6d12cd23342287bb
[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] 15fa36186b709e3575d0315846cba98b3cc394fee5f07ab8e3988ab9205546b4
[INFO] running `Command { std: "docker" "start" "-a" "15fa36186b709e3575d0315846cba98b3cc394fee5f07ab8e3988ab9205546b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unique_aggregator-0358d46eb58de1fb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::news_article_summary_formats_correctly ... ok
[INFO] [stdout] test tests::news_article_summary_with_empty_fields ... ok
[INFO] [stdout] test tests::tweet_summary_formats_correctly ... ok
[INFO] [stdout] test tests::tweet_summary_with_empty_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/unique_aggregator-a6f20d3c0eebff97)
[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 unique_aggregator
[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" "15fa36186b709e3575d0315846cba98b3cc394fee5f07ab8e3988ab9205546b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15fa36186b709e3575d0315846cba98b3cc394fee5f07ab8e3988ab9205546b4", kill_on_drop: false }`
[INFO] [stdout] 15fa36186b709e3575d0315846cba98b3cc394fee5f07ab8e3988ab9205546b4