[INFO] fetching crate mccs-db 0.2.0...
[INFO] testing mccs-db-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mccs-db 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mccs-db 0.2.0
[INFO] finished tweaking crates.io crate mccs-db 0.2.0
[INFO] tweaked toml for crates.io crate mccs-db 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mccs-db 0.2.0 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] [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 19 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[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] 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] 2077dccfdf9d37bba3fb33cd10a2813cf4088e5afa6be027f462e733210e3c14
[INFO] running `Command { std: "docker" "start" "-a" "2077dccfdf9d37bba3fb33cd10a2813cf4088e5afa6be027f462e733210e3c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2077dccfdf9d37bba3fb33cd10a2813cf4088e5afa6be027f462e733210e3c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2077dccfdf9d37bba3fb33cd10a2813cf4088e5afa6be027f462e733210e3c14", kill_on_drop: false }`
[INFO] [stdout] 2077dccfdf9d37bba3fb33cd10a2813cf4088e5afa6be027f462e733210e3c14
[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] 966cd2811c1632aa78f46e0ce4d96589af0e87aa36baaf141757790a9095efc1
[INFO] running `Command { std: "docker" "start" "-a" "966cd2811c1632aa78f46e0ce4d96589af0e87aa36baaf141757790a9095efc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling mccs v0.2.0
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling mccs-db v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `desc_long` is never read
[INFO] [stdout]    --> src/lib.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 433 | struct DatabaseFeature {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 450 |     desc_long: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DatabaseFeature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "966cd2811c1632aa78f46e0ce4d96589af0e87aa36baaf141757790a9095efc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966cd2811c1632aa78f46e0ce4d96589af0e87aa36baaf141757790a9095efc1", kill_on_drop: false }`
[INFO] [stdout] 966cd2811c1632aa78f46e0ce4d96589af0e87aa36baaf141757790a9095efc1
[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] 6270ab13ae59995956b53d70275cb0f8a76ee4c427d1b87ced3399582e90b5d5
[INFO] running `Command { std: "docker" "start" "-a" "6270ab13ae59995956b53d70275cb0f8a76ee4c427d1b87ced3399582e90b5d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mccs-caps v0.2.0
[INFO] [stdout] warning: field `desc_long` is never read
[INFO] [stdout]    --> src/lib.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 433 | struct DatabaseFeature {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 450 |     desc_long: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DatabaseFeature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mccs-db v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `src/../../caps/src/testdata.rs`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/lib.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | mod testdata;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mccs-db` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6270ab13ae59995956b53d70275cb0f8a76ee4c427d1b87ced3399582e90b5d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6270ab13ae59995956b53d70275cb0f8a76ee4c427d1b87ced3399582e90b5d5", kill_on_drop: false }`
[INFO] [stdout] 6270ab13ae59995956b53d70275cb0f8a76ee4c427d1b87ced3399582e90b5d5
