[INFO] fetching crate daft 0.1.5...
[INFO] testing daft-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate daft 0.1.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate daft 0.1.5
[INFO] finished tweaking crates.io crate daft 0.1.5
[INFO] tweaked toml for crates.io crate daft 0.1.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate daft 0.1.5 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] crate crates.io crate daft 0.1.5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] da666e7ce4204e462d9fcb9d67e7c14f8aea0ed6262fdcc673fb1e50ce87f952
[INFO] running `Command { std: "docker" "start" "-a" "da666e7ce4204e462d9fcb9d67e7c14f8aea0ed6262fdcc673fb1e50ce87f952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da666e7ce4204e462d9fcb9d67e7c14f8aea0ed6262fdcc673fb1e50ce87f952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da666e7ce4204e462d9fcb9d67e7c14f8aea0ed6262fdcc673fb1e50ce87f952", kill_on_drop: false }`
[INFO] [stdout] da666e7ce4204e462d9fcb9d67e7c14f8aea0ed6262fdcc673fb1e50ce87f952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dbfd5c5a331c8a7959538ab7f665e0ca878738e70bd7028f93151e8819a5533a
[INFO] running `Command { std: "docker" "start" "-a" "dbfd5c5a331c8a7959538ab7f665e0ca878738e70bd7028f93151e8819a5533a", kill_on_drop: false }`
[INFO] [stderr]    Compiling daft v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "dbfd5c5a331c8a7959538ab7f665e0ca878738e70bd7028f93151e8819a5533a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfd5c5a331c8a7959538ab7f665e0ca878738e70bd7028f93151e8819a5533a", kill_on_drop: false }`
[INFO] [stdout] dbfd5c5a331c8a7959538ab7f665e0ca878738e70bd7028f93151e8819a5533a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bfb294084ab525541353393239828a3a505ffa4c37c75f42748cc4fd71af5c61
[INFO] running `Command { std: "docker" "start" "-a" "bfb294084ab525541353393239828a3a505ffa4c37c75f42748cc4fd71af5c61", kill_on_drop: false }`
[INFO] [stderr]    Compiling daft v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "bfb294084ab525541353393239828a3a505ffa4c37c75f42748cc4fd71af5c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfb294084ab525541353393239828a3a505ffa4c37c75f42748cc4fd71af5c61", kill_on_drop: false }`
[INFO] [stdout] bfb294084ab525541353393239828a3a505ffa4c37c75f42748cc4fd71af5c61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a111f8355fc20f84413c0eb138b98bdebba969b7af5170ad70a21c3ecc5066a4
[INFO] running `Command { std: "docker" "start" "-a" "a111f8355fc20f84413c0eb138b98bdebba969b7af5170ad70a21c3ecc5066a4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/daft-00f1eb04e13b2409)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test alloc_impls::tests::btree_set_diff ... ok
[INFO] [stdout] test alloc_impls::tests::btree_map_diff ... ok
[INFO] [stdout] test core_impls::tests::reference_diffable ... ok
[INFO] [stdout] test std_impls::tests::hash_map_diff ... ok
[INFO] [stdout] test std_impls::tests::hash_set_diff ... ok
[INFO] [stdout] test core_impls::tests::tuple_diffable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests daft
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/leaf.rs - leaf::Leaf<&'_T>::cloned (line 183) ... ok
[INFO] [stdout] test src/leaf.rs - leaf::Leaf<T>::as_deref (line 35) ... ok
[INFO] [stdout] test src/leaf.rs - leaf::Leaf<&'_T>::copied (line 209) ... ok
[INFO] [stdout] test src/leaf.rs - leaf::Leaf<T>::as_deref_mut (line 55) ... ok
[INFO] [stdout] test src/leaf.rs - leaf::Leaf<T>::is_modified (line 143) ... ok
[INFO] [stdout] test src/leaf.rs - leaf::Leaf<T>::is_unchanged (line 113) ... ok
[INFO] [stdout] test src/leaf.rs - leaf::Leaf<T>::map (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 116) ... ok
[INFO] [stdout] test src/lib.rs - (line 271) ... ok
[INFO] [stdout] test src/lib.rs - (line 218) ... ok
[INFO] [stdout] test src/lib.rs - (line 196) ... ok
[INFO] [stdout] test src/lib.rs - (line 292) ... ok
[INFO] [stdout] test src/lib.rs - (line 313) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 409) ... ok
[INFO] [stdout] test src/alloc_impls.rs - alloc_impls::BTreeMapDiff (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 376) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 139) ... ok
[INFO] [stdout] test src/alloc_impls.rs - alloc_impls::BTreeSetDiff (line 124) ... ok
[INFO] [stdout] test src/std_impls.rs - std_impls::HashSetDiff (line 80) ... ok
[INFO] [stdout] test src/std_impls.rs - std_impls::HashMapDiff (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a111f8355fc20f84413c0eb138b98bdebba969b7af5170ad70a21c3ecc5066a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a111f8355fc20f84413c0eb138b98bdebba969b7af5170ad70a21c3ecc5066a4", kill_on_drop: false }`
[INFO] [stdout] a111f8355fc20f84413c0eb138b98bdebba969b7af5170ad70a21c3ecc5066a4