[INFO] fetching crate reservoir-buf 0.0.3...
[INFO] testing reservoir-buf-0.0.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate reservoir-buf 0.0.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate reservoir-buf 0.0.3
[INFO] finished tweaking crates.io crate reservoir-buf 0.0.3
[INFO] tweaked toml for crates.io crate reservoir-buf 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reservoir-buf 0.0.3 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 82b08a7ec4fab6ca71b8c2abccae31c7113ab511eb2898a59c0fda026cf7b67b
[INFO] running `Command { std: "docker" "start" "-a" "82b08a7ec4fab6ca71b8c2abccae31c7113ab511eb2898a59c0fda026cf7b67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82b08a7ec4fab6ca71b8c2abccae31c7113ab511eb2898a59c0fda026cf7b67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b08a7ec4fab6ca71b8c2abccae31c7113ab511eb2898a59c0fda026cf7b67b", kill_on_drop: false }`
[INFO] [stdout] 82b08a7ec4fab6ca71b8c2abccae31c7113ab511eb2898a59c0fda026cf7b67b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d2e808ce55aeb88e405a05fa4830abd4175749fcaa5fcc82225ee844e25a65d8
[INFO] running `Command { std: "docker" "start" "-a" "d2e808ce55aeb88e405a05fa4830abd4175749fcaa5fcc82225ee844e25a65d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling reservoir-buf v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "d2e808ce55aeb88e405a05fa4830abd4175749fcaa5fcc82225ee844e25a65d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e808ce55aeb88e405a05fa4830abd4175749fcaa5fcc82225ee844e25a65d8", kill_on_drop: false }`
[INFO] [stdout] d2e808ce55aeb88e405a05fa4830abd4175749fcaa5fcc82225ee844e25a65d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d7a0a979e767a7a6204330ea9066b501aa1935b45a0b89db24d8ae3144dce289
[INFO] running `Command { std: "docker" "start" "-a" "d7a0a979e767a7a6204330ea9066b501aa1935b45a0b89db24d8ae3144dce289", kill_on_drop: false }`
[INFO] [stderr]    Compiling reservoir-buf v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d7a0a979e767a7a6204330ea9066b501aa1935b45a0b89db24d8ae3144dce289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a0a979e767a7a6204330ea9066b501aa1935b45a0b89db24d8ae3144dce289", kill_on_drop: false }`
[INFO] [stdout] d7a0a979e767a7a6204330ea9066b501aa1935b45a0b89db24d8ae3144dce289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9021059424a4b8292e19e00b748441d330e34def4d395888e6162e38c6dd6e80
[INFO] running `Command { std: "docker" "start" "-a" "9021059424a4b8292e19e00b748441d330e34def4d395888e6162e38c6dd6e80", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reservoir_buf-c009d172435da818)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::sanity_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reservoir_buf
[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" "9021059424a4b8292e19e00b748441d330e34def4d395888e6162e38c6dd6e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9021059424a4b8292e19e00b748441d330e34def4d395888e6162e38c6dd6e80", kill_on_drop: false }`
[INFO] [stdout] 9021059424a4b8292e19e00b748441d330e34def4d395888e6162e38c6dd6e80