[INFO] fetching crate mssf-metadata 0.0.1...
[INFO] testing mssf-metadata-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mssf-metadata 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mssf-metadata 0.0.1
[INFO] finished tweaking crates.io crate mssf-metadata 0.0.1
[INFO] tweaked toml for crates.io crate mssf-metadata 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mssf-metadata 0.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bef49b239ae4f803121376f680b1061587e3b07e20c9e4192ec023e8a151212
[INFO] running `Command { std: "docker" "start" "-a" "9bef49b239ae4f803121376f680b1061587e3b07e20c9e4192ec023e8a151212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bef49b239ae4f803121376f680b1061587e3b07e20c9e4192ec023e8a151212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bef49b239ae4f803121376f680b1061587e3b07e20c9e4192ec023e8a151212", kill_on_drop: false }`
[INFO] [stdout] 9bef49b239ae4f803121376f680b1061587e3b07e20c9e4192ec023e8a151212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e99068b7407b4abb1e8884eb9a6d8ed5d42efbb5a314166c53765f252bc2bdb4
[INFO] running `Command { std: "docker" "start" "-a" "e99068b7407b4abb1e8884eb9a6d8ed5d42efbb5a314166c53765f252bc2bdb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mssf-metadata v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e99068b7407b4abb1e8884eb9a6d8ed5d42efbb5a314166c53765f252bc2bdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e99068b7407b4abb1e8884eb9a6d8ed5d42efbb5a314166c53765f252bc2bdb4", kill_on_drop: false }`
[INFO] [stdout] e99068b7407b4abb1e8884eb9a6d8ed5d42efbb5a314166c53765f252bc2bdb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4c9fb00b75dcf15ebe9243f04ad1baad104d97f2e7704e255e530176d271824
[INFO] running `Command { std: "docker" "start" "-a" "c4c9fb00b75dcf15ebe9243f04ad1baad104d97f2e7704e255e530176d271824", kill_on_drop: false }`
[INFO] [stderr]    Compiling mssf-metadata v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "c4c9fb00b75dcf15ebe9243f04ad1baad104d97f2e7704e255e530176d271824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c9fb00b75dcf15ebe9243f04ad1baad104d97f2e7704e255e530176d271824", kill_on_drop: false }`
[INFO] [stdout] c4c9fb00b75dcf15ebe9243f04ad1baad104d97f2e7704e255e530176d271824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74ff2b5a9a10cdeac97b3b4c82ba5e23c106bf9241f7581885244bf474c87bdb
[INFO] running `Command { std: "docker" "start" "-a" "74ff2b5a9a10cdeac97b3b4c82ba5e23c106bf9241f7581885244bf474c87bdb", 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/mssf_metadata-64fde99decde9d3c)
[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] [stderr]    Doc-tests mssf_metadata
[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" "74ff2b5a9a10cdeac97b3b4c82ba5e23c106bf9241f7581885244bf474c87bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ff2b5a9a10cdeac97b3b4c82ba5e23c106bf9241f7581885244bf474c87bdb", kill_on_drop: false }`
[INFO] [stdout] 74ff2b5a9a10cdeac97b3b4c82ba5e23c106bf9241f7581885244bf474c87bdb