[INFO] cloning repository https://github.com/toddATavail/banners-mcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toddATavail/banners-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtoddATavail%2Fbanners-mcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtoddATavail%2Fbanners-mcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab5ed762f06e71fb43a628f3a17ae9de2af41036 [INFO] documenting toddATavail/banners-mcp against beta-2026-04-21 for beta-1.96-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtoddATavail%2Fbanners-mcp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/toddATavail/banners-mcp [INFO] finished tweaking git repo https://github.com/toddATavail/banners-mcp [INFO] tweaked toml for git repo https://github.com/toddATavail/banners-mcp written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/toddATavail/banners-mcp on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/toddATavail/banners-mcp already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen v0.2.111 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.111 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.111 [INFO] [stderr] Downloaded pastey v0.2.1 [INFO] [stderr] Downloaded rmcp-macros v0.14.0 [INFO] [stderr] Downloaded js-sys v0.3.88 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.111 [INFO] [stderr] Downloaded rmcp v0.14.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6c2d50fd5899f77703a1eb614fe44422d72dbb167d60a9159f57dfc83e4f501 [INFO] running `Command { std: "docker" "start" "-a" "b6c2d50fd5899f77703a1eb614fe44422d72dbb167d60a9159f57dfc83e4f501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6c2d50fd5899f77703a1eb614fe44422d72dbb167d60a9159f57dfc83e4f501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6c2d50fd5899f77703a1eb614fe44422d72dbb167d60a9159f57dfc83e4f501", kill_on_drop: false }` [INFO] [stdout] b6c2d50fd5899f77703a1eb614fe44422d72dbb167d60a9159f57dfc83e4f501 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0276f3fd66e68f65e5a6d3e455b464fdd2a17fc6fb63738ec48f64e8848e11a1 [INFO] running `Command { std: "docker" "start" "-a" "0276f3fd66e68f65e5a6d3e455b464fdd2a17fc6fb63738ec48f64e8848e11a1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking futures-io v0.3.32 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-channel v0.3.32 [INFO] [stderr] Compiling ref-cast v1.0.25 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking slab v0.4.12 [INFO] [stderr] Checking iana-time-zone v0.1.65 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling anyhow v1.0.102 [INFO] [stderr] Checking dyn-clone v1.0.20 [INFO] [stderr] Compiling rmcp v0.14.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling pastey v0.2.1 [INFO] [stderr] Checking nu-ansi-term v0.50.3 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling darling_core v0.23.0 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling ref-cast-impl v1.0.25 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling schemars_derive v1.2.1 [INFO] [stderr] Checking tokio v1.49.0 [INFO] [stderr] Checking futures-util v0.3.32 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking thiserror v2.0.18 [INFO] [stderr] Compiling darling_macro v0.23.0 [INFO] [stderr] Compiling darling v0.23.0 [INFO] [stderr] Compiling rmcp-macros v0.14.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking chrono v0.4.43 [INFO] [stderr] Checking futures-executor v0.3.32 [INFO] [stderr] Checking futures v0.3.32 [INFO] [stderr] Checking tokio-util v0.7.18 [INFO] [stderr] Checking schemars v1.2.1 [INFO] [stderr] Documenting banners-mcp v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.73s [INFO] [stderr] Generated /opt/rustwide/target/doc/banners_mcp/index.html [INFO] running `Command { std: "docker" "inspect" "0276f3fd66e68f65e5a6d3e455b464fdd2a17fc6fb63738ec48f64e8848e11a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0276f3fd66e68f65e5a6d3e455b464fdd2a17fc6fb63738ec48f64e8848e11a1", kill_on_drop: false }` [INFO] [stdout] 0276f3fd66e68f65e5a6d3e455b464fdd2a17fc6fb63738ec48f64e8848e11a1