[INFO] fetching crate file-mst 0.2.0...
[INFO] testing file-mst-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate file-mst 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate file-mst 0.2.0
[INFO] finished tweaking crates.io crate file-mst 0.2.0
[INFO] tweaked toml for crates.io crate file-mst 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate file-mst 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate file-mst 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d689864f80e9c7aa47a768077b32dff322917be7f1b65c73fbc64cdc916dd831
[INFO] running `Command { std: "docker" "start" "-a" "d689864f80e9c7aa47a768077b32dff322917be7f1b65c73fbc64cdc916dd831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d689864f80e9c7aa47a768077b32dff322917be7f1b65c73fbc64cdc916dd831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d689864f80e9c7aa47a768077b32dff322917be7f1b65c73fbc64cdc916dd831", kill_on_drop: false }`
[INFO] [stdout] d689864f80e9c7aa47a768077b32dff322917be7f1b65c73fbc64cdc916dd831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97c2d2a79c10153307a70639e80964af76102e8613c0479459ee6bb51963e3c3
[INFO] running `Command { std: "docker" "start" "-a" "97c2d2a79c10153307a70639e80964af76102e8613c0479459ee6bb51963e3c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling file-mst v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.47s
[INFO] running `Command { std: "docker" "inspect" "97c2d2a79c10153307a70639e80964af76102e8613c0479459ee6bb51963e3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c2d2a79c10153307a70639e80964af76102e8613c0479459ee6bb51963e3c3", kill_on_drop: false }`
[INFO] [stdout] 97c2d2a79c10153307a70639e80964af76102e8613c0479459ee6bb51963e3c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7fbf80735e5a691d896fdea4c4106a6534fa1176ab411d40349a6527c0a9872
[INFO] running `Command { std: "docker" "start" "-a" "d7fbf80735e5a691d896fdea4c4106a6534fa1176ab411d40349a6527c0a9872", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling file-mst v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "d7fbf80735e5a691d896fdea4c4106a6534fa1176ab411d40349a6527c0a9872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fbf80735e5a691d896fdea4c4106a6534fa1176ab411d40349a6527c0a9872", kill_on_drop: false }`
[INFO] [stdout] d7fbf80735e5a691d896fdea4c4106a6534fa1176ab411d40349a6527c0a9872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 980cefa65201798eef7bdc28a07dce44f8483aa5c0339547f9a6417558ae4b59
[INFO] running `Command { std: "docker" "start" "-a" "980cefa65201798eef7bdc28a07dce44f8483aa5c0339547f9a6417558ae4b59", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/file_mst-84904313573da90e)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test benches::insert_into_empty ... ok
[INFO] [stdout] test tests::insert_duplicate_idempotency ... ok
[INFO] [stdout] test tests::insert_and_contains_basic ... ok
[INFO] [stdout] test tests::insert_update_value ... ok
[INFO] [stdout] test tests::boundary_deletions ... ok
[INFO] [stdout] test tests::new_tree_is_empty ... ok
[INFO] [stdout] test tests::ordering_and_traversal ... ok
[INFO] [stdout] test benches::root_hash ... ok
[INFO] [stdout] test tests::deterministic_hashing_order_independence ... ok
[INFO] [stdout] test benches::insert_into_populated_1k ... ok
[INFO] [stdout] test benches::flush_no_changes ... ok
[INFO] [stdout] test tests::exhaustive_deletion ... ok
[INFO] [stdout] test tests::interleaved_operations ... ok
[INFO] [stdout] test benches::get_hit ... ok
[INFO] [stdout] test benches::remove_present ... ok
[INFO] [stdout] test benches::contains_hit ... ok
[INFO] [stdout] test benches::contains_miss ... ok
[INFO] [stdout] test tests::large_scale_persistence ... ok
[INFO] [stdout] test benches::insert_into_populated_10k ... ok
[INFO] [stdout] test benches::remove_missing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.59s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests file_mst
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/../README.md - (line 20) ... ok
[INFO] [stdout] test src/../README.md - (line 55) ... ok
[INFO] [stdout] test src/../README.md - (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.72s; merged doctests compilation took 0.71s
[INFO] running `Command { std: "docker" "inspect" "980cefa65201798eef7bdc28a07dce44f8483aa5c0339547f9a6417558ae4b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980cefa65201798eef7bdc28a07dce44f8483aa5c0339547f9a6417558ae4b59", kill_on_drop: false }`
[INFO] [stdout] 980cefa65201798eef7bdc28a07dce44f8483aa5c0339547f9a6417558ae4b59