[INFO] fetching crate once-list2 0.4.1...
[INFO] testing once-list2-0.4.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate once-list2 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate once-list2 0.4.1
[INFO] finished tweaking crates.io crate once-list2 0.4.1
[INFO] tweaked toml for crates.io crate once-list2 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate once-list2 0.4.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate once-list2 0.4.1 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 060d4b9357ef92d1ae2e95cd7840fa9829fa2120c3cd9081a865c699cbdb1d92
[INFO] running `Command { std: "docker" "start" "-a" "060d4b9357ef92d1ae2e95cd7840fa9829fa2120c3cd9081a865c699cbdb1d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "060d4b9357ef92d1ae2e95cd7840fa9829fa2120c3cd9081a865c699cbdb1d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "060d4b9357ef92d1ae2e95cd7840fa9829fa2120c3cd9081a865c699cbdb1d92", kill_on_drop: false }`
[INFO] [stdout] 060d4b9357ef92d1ae2e95cd7840fa9829fa2120c3cd9081a865c699cbdb1d92
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a976912db43e784b1c314081acb9d1b70711b4d266976e06bc5b1bff2b63ccd
[INFO] running `Command { std: "docker" "start" "-a" "8a976912db43e784b1c314081acb9d1b70711b4d266976e06bc5b1bff2b63ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling once-list2 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "8a976912db43e784b1c314081acb9d1b70711b4d266976e06bc5b1bff2b63ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a976912db43e784b1c314081acb9d1b70711b4d266976e06bc5b1bff2b63ccd", kill_on_drop: false }`
[INFO] [stdout] 8a976912db43e784b1c314081acb9d1b70711b4d266976e06bc5b1bff2b63ccd
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22805d6c076dd1993369c25e2b9de30003b81b8f26cc86454e45b9351dc90e6b
[INFO] running `Command { std: "docker" "start" "-a" "22805d6c076dd1993369c25e2b9de30003b81b8f26cc86454e45b9351dc90e6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling once-list2 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "22805d6c076dd1993369c25e2b9de30003b81b8f26cc86454e45b9351dc90e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22805d6c076dd1993369c25e2b9de30003b81b8f26cc86454e45b9351dc90e6b", kill_on_drop: false }`
[INFO] [stdout] 22805d6c076dd1993369c25e2b9de30003b81b8f26cc86454e45b9351dc90e6b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c8a2e1defc3ba25abcb4063c675cc85b9fe4adea1a3945abfc420f0039aa9f7
[INFO] running `Command { std: "docker" "start" "-a" "0c8a2e1defc3ba25abcb4063c675cc85b9fe4adea1a3945abfc420f0039aa9f7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/once_list2-b59e39cf4c2e1bbe)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_front_back ... ok
[INFO] [stdout] test tests::test_extend ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_into_iter_for_mut_ref_allows_in_place_update ... ok
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_iter_mut_empty_and_singleton ... ok
[INFO] [stdout] test tests::test_iter_sees_extend_after_exhausted ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_into_iter_for_ref ... ok
[INFO] [stdout] test tests::test_iter_mut_allows_in_place_update ... ok
[INFO] [stdout] test tests::test_iter_sees_push_after_exhausted ... ok
[INFO] [stdout] test tests::test_hash ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_from_iter ... ok
[INFO] [stdout] test tests::test_pop_front ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests once_list2
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/any.rs - any::OnceListCore<dynAny,A,M>::remove_by_type (line 88) ... ok
[INFO] [stdout] test src/once_list.rs - once_list::OnceListCore (line 106) ... ok
[INFO] [stdout] test src/any.rs - any::OnceListCore<dynAny,A,M>::push_any (line 31) ... ok
[INFO] [stdout] test src/once_list.rs - once_list::OnceListCore (line 45) ... ok
[INFO] [stdout] test src/any.rs - any::OnceListCore<dynAny,A,M>::find_by_type (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c8a2e1defc3ba25abcb4063c675cc85b9fe4adea1a3945abfc420f0039aa9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c8a2e1defc3ba25abcb4063c675cc85b9fe4adea1a3945abfc420f0039aa9f7", kill_on_drop: false }`
[INFO] [stdout] 0c8a2e1defc3ba25abcb4063c675cc85b9fe4adea1a3945abfc420f0039aa9f7
