[INFO] fetching crate mutable-bson 0.1.0...
[INFO] testing mutable-bson-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mutable-bson 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mutable-bson 0.1.0
[INFO] finished tweaking crates.io crate mutable-bson 0.1.0
[INFO] tweaked toml for crates.io crate mutable-bson 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutable-bson 0.1.0 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 mutable-bson 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db035187d86b6053f779ffd91517802be96eeab2bb4100b34d2046499f635655
[INFO] running `Command { std: "docker" "start" "-a" "db035187d86b6053f779ffd91517802be96eeab2bb4100b34d2046499f635655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db035187d86b6053f779ffd91517802be96eeab2bb4100b34d2046499f635655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db035187d86b6053f779ffd91517802be96eeab2bb4100b34d2046499f635655", kill_on_drop: false }`
[INFO] [stdout] db035187d86b6053f779ffd91517802be96eeab2bb4100b34d2046499f635655
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d5f5cd63e4495d5a6aa01a0ff161d732a5d24578014ff2ceb655b25fda3056d
[INFO] running `Command { std: "docker" "start" "-a" "4d5f5cd63e4495d5a6aa01a0ff161d732a5d24578014ff2ceb655b25fda3056d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling bson v2.14.0
[INFO] [stderr]    Compiling mutable-bson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.72s
[INFO] running `Command { std: "docker" "inspect" "4d5f5cd63e4495d5a6aa01a0ff161d732a5d24578014ff2ceb655b25fda3056d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5f5cd63e4495d5a6aa01a0ff161d732a5d24578014ff2ceb655b25fda3056d", kill_on_drop: false }`
[INFO] [stdout] 4d5f5cd63e4495d5a6aa01a0ff161d732a5d24578014ff2ceb655b25fda3056d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1a8025ac9276850134d9b3f65652aca28bd8702c18b1edcdc015c57cdb7a02
[INFO] running `Command { std: "docker" "start" "-a" "ba1a8025ac9276850134d9b3f65652aca28bd8702c18b1edcdc015c57cdb7a02", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutable-bson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "ba1a8025ac9276850134d9b3f65652aca28bd8702c18b1edcdc015c57cdb7a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1a8025ac9276850134d9b3f65652aca28bd8702c18b1edcdc015c57cdb7a02", kill_on_drop: false }`
[INFO] [stdout] ba1a8025ac9276850134d9b3f65652aca28bd8702c18b1edcdc015c57cdb7a02
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77f6f93733ce6670188b4bddec3e0e6413b88306f800aea4c6837f3ab05038b4
[INFO] running `Command { std: "docker" "start" "-a" "77f6f93733ce6670188b4bddec3e0e6413b88306f800aea4c6837f3ab05038b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutable_bson-01aaad42baf7345d)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test parsed_document::test::all_types_owned ... ok
[INFO] [stdout] test parsed_document::test::empty ... ok
[INFO] [stdout] test parsed_document::test::all_types_unowned ... ok
[INFO] [stdout] test parsed_document::test::get ... ok
[INFO] [stdout] test parsed_document::test::index ... ok
[INFO] [stdout] test parsed_document::test::contains_key ... ok
[INFO] [stdout] test parsed_document::test::insert_and_replace ... ok
[INFO] [stdout] test parsed_document::test::clear ... ok
[INFO] [stdout] test parsed_document::test::get_mut ... ok
[INFO] [stdout] test parsed_document::test::mutate_embedded_array ... ok
[INFO] [stdout] test parsed_document::test::mutate_unowned_embedded_doc ... ok
[INFO] [stdout] test parsed_document::test::remove ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test parsed_document::test::mutate_unowned ... ok
[INFO] [stdout] test parsed_document::test::index_invalid - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mutable_bson
[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" "77f6f93733ce6670188b4bddec3e0e6413b88306f800aea4c6837f3ab05038b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f6f93733ce6670188b4bddec3e0e6413b88306f800aea4c6837f3ab05038b4", kill_on_drop: false }`
[INFO] [stdout] 77f6f93733ce6670188b4bddec3e0e6413b88306f800aea4c6837f3ab05038b4