[INFO] fetching crate fvecs_readers 0.1.0...
[INFO] testing fvecs_readers-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fvecs_readers 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fvecs_readers 0.1.0
[INFO] finished tweaking crates.io crate fvecs_readers 0.1.0
[INFO] tweaked toml for crates.io crate fvecs_readers 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fvecs_readers 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] 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] 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] warning: `edition` is set on library `fvecs_readers` which is deprecated
[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] b6235e6a463fb3541d3af2e87bc736dac669ff0d5bcfc328094b55650735c45f
[INFO] running `Command { std: "docker" "start" "-a" "b6235e6a463fb3541d3af2e87bc736dac669ff0d5bcfc328094b55650735c45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6235e6a463fb3541d3af2e87bc736dac669ff0d5bcfc328094b55650735c45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6235e6a463fb3541d3af2e87bc736dac669ff0d5bcfc328094b55650735c45f", kill_on_drop: false }`
[INFO] [stdout] b6235e6a463fb3541d3af2e87bc736dac669ff0d5bcfc328094b55650735c45f
[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] a07bd355533f5e86b4bdc354a207645686dbca5ef9ca386e587cf3bd68195971
[INFO] running `Command { std: "docker" "start" "-a" "a07bd355533f5e86b4bdc354a207645686dbca5ef9ca386e587cf3bd68195971", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `fvecs_readers` which is deprecated
[INFO] [stderr]    Compiling fvecs_readers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "a07bd355533f5e86b4bdc354a207645686dbca5ef9ca386e587cf3bd68195971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07bd355533f5e86b4bdc354a207645686dbca5ef9ca386e587cf3bd68195971", kill_on_drop: false }`
[INFO] [stdout] a07bd355533f5e86b4bdc354a207645686dbca5ef9ca386e587cf3bd68195971
[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] 97401ef35b9d1833951566d1fdc04a1ed9699a5bc196a0474ea1170e5e60feaf
[INFO] running `Command { std: "docker" "start" "-a" "97401ef35b9d1833951566d1fdc04a1ed9699a5bc196a0474ea1170e5e60feaf", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `fvecs_readers` which is deprecated
[INFO] [stderr]    Compiling fvecs_readers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "97401ef35b9d1833951566d1fdc04a1ed9699a5bc196a0474ea1170e5e60feaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97401ef35b9d1833951566d1fdc04a1ed9699a5bc196a0474ea1170e5e60feaf", kill_on_drop: false }`
[INFO] [stdout] 97401ef35b9d1833951566d1fdc04a1ed9699a5bc196a0474ea1170e5e60feaf
[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] 20e778054838a6c90f1f71e388a2525e0a81e249c45cd77ae1101b0801fd413a
[INFO] running `Command { std: "docker" "start" "-a" "20e778054838a6c90f1f71e388a2525e0a81e249c45cd77ae1101b0801fd413a", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `fvecs_readers` which is deprecated
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fvecs_readers-df261500231fcc14)
[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] [stderr]    Doc-tests fvecs_readers
[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" "20e778054838a6c90f1f71e388a2525e0a81e249c45cd77ae1101b0801fd413a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e778054838a6c90f1f71e388a2525e0a81e249c45cd77ae1101b0801fd413a", kill_on_drop: false }`
[INFO] [stdout] 20e778054838a6c90f1f71e388a2525e0a81e249c45cd77ae1101b0801fd413a