[INFO] fetching crate indexkv 0.7.4...
[INFO] testing indexkv-0.7.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate indexkv 0.7.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate indexkv 0.7.4
[INFO] finished tweaking crates.io crate indexkv 0.7.4
[INFO] tweaked toml for crates.io crate indexkv 0.7.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate indexkv 0.7.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1da35f2f6de6fe46b29cd205fb70eb0a0a84e73a4b1b80e9dd435283ecd81ada
[INFO] running `Command { std: "docker" "start" "-a" "1da35f2f6de6fe46b29cd205fb70eb0a0a84e73a4b1b80e9dd435283ecd81ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1da35f2f6de6fe46b29cd205fb70eb0a0a84e73a4b1b80e9dd435283ecd81ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da35f2f6de6fe46b29cd205fb70eb0a0a84e73a4b1b80e9dd435283ecd81ada", kill_on_drop: false }`
[INFO] [stdout] 1da35f2f6de6fe46b29cd205fb70eb0a0a84e73a4b1b80e9dd435283ecd81ada
[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=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] 4aa090d0832812efbba3e3dbb4422cd69c8b823e0d2720ae36e39466fb6840bc
[INFO] running `Command { std: "docker" "start" "-a" "4aa090d0832812efbba3e3dbb4422cd69c8b823e0d2720ae36e39466fb6840bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-byteorder v0.3.0
[INFO] [stderr]    Compiling indexkv v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `Command { std: "docker" "inspect" "4aa090d0832812efbba3e3dbb4422cd69c8b823e0d2720ae36e39466fb6840bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa090d0832812efbba3e3dbb4422cd69c8b823e0d2720ae36e39466fb6840bc", kill_on_drop: false }`
[INFO] [stdout] 4aa090d0832812efbba3e3dbb4422cd69c8b823e0d2720ae36e39466fb6840bc
[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=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] 57f02e8d61813001c3bb0cdafa9108b81dcfd66b26cae50365461e655542d3de
[INFO] running `Command { std: "docker" "start" "-a" "57f02e8d61813001c3bb0cdafa9108b81dcfd66b26cae50365461e655542d3de", kill_on_drop: false }`
[INFO] [stderr]    Compiling english-numbers v0.3.3
[INFO] [stderr]    Compiling indexkv v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "57f02e8d61813001c3bb0cdafa9108b81dcfd66b26cae50365461e655542d3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f02e8d61813001c3bb0cdafa9108b81dcfd66b26cae50365461e655542d3de", kill_on_drop: false }`
[INFO] [stdout] 57f02e8d61813001c3bb0cdafa9108b81dcfd66b26cae50365461e655542d3de
[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=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] 330cc2f074ab332fa842fdd30a9cc0dcc0737ee5b6ce6426bba12fa877513b2c
[INFO] running `Command { std: "docker" "start" "-a" "330cc2f074ab332fa842fdd30a9cc0dcc0737ee5b6ce6426bba12fa877513b2c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/indexkv-c6f4bd49129d9714)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::constant_u16_1 ... ok
[INFO] [stdout] test tests::constant_u8_2 ... ok
[INFO] [stdout] test tests::smallstream ... ok
[INFO] [stdout] test tests::fw_constant ... ok
[INFO] [stdout] test tests::constant_u8_3 ... ok
[INFO] [stdout] test tests::fw_prime_13 ... ok
[INFO] [stdout] test tests::fw_prime_5 ... ok
[INFO] [stdout] test tests::constant_u16_2 ... ok
[INFO] [stdout] test tests::constant_u8_1 ... ok
[INFO] [stdout] test tests::stream ... ok
[INFO] [stdout] test tests::stream_reopen ... ok
[INFO] [stdout] test tests::fw_prime_41 ... ok
[INFO] [stdout] test tests::fw_prime_47 ... ok
[INFO] [stdout] test tests::fw_prime_53_reopen ... ok
[INFO] [stdout] test tests::fw_prime_53 ... ok
[INFO] [stdout] test tests::get_many ... ok
[INFO] [stdout] test tests::strings ... ok
[INFO] [stdout] test tests::fixedwidth ... ok
[INFO] [stdout] test tests::strings_reopen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.83s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indexkv
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Store<K,T>::write (line 509) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "330cc2f074ab332fa842fdd30a9cc0dcc0737ee5b6ce6426bba12fa877513b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330cc2f074ab332fa842fdd30a9cc0dcc0737ee5b6ce6426bba12fa877513b2c", kill_on_drop: false }`
[INFO] [stdout] 330cc2f074ab332fa842fdd30a9cc0dcc0737ee5b6ce6426bba12fa877513b2c