[INFO] fetching crate mdbook-combiner 0.1.17...
[INFO] testing mdbook-combiner-0.1.17 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mdbook-combiner 0.1.17 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mdbook-combiner 0.1.17
[INFO] finished tweaking crates.io crate mdbook-combiner 0.1.17
[INFO] tweaked toml for crates.io crate mdbook-combiner 0.1.17 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-combiner 0.1.17 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] crate crates.io crate mdbook-combiner 0.1.17 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e72ce91301fcc7cdff9ae1ab69e5cb327eb3094b7294f1b783ad859f14bd0bbc
[INFO] running `Command { std: "docker" "start" "-a" "e72ce91301fcc7cdff9ae1ab69e5cb327eb3094b7294f1b783ad859f14bd0bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e72ce91301fcc7cdff9ae1ab69e5cb327eb3094b7294f1b783ad859f14bd0bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72ce91301fcc7cdff9ae1ab69e5cb327eb3094b7294f1b783ad859f14bd0bbc", kill_on_drop: false }`
[INFO] [stdout] e72ce91301fcc7cdff9ae1ab69e5cb327eb3094b7294f1b783ad859f14bd0bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 68680d82373256860f3064256fa248fb69ef40b520ed6470e2e99b0d5a16703e
[INFO] running `Command { std: "docker" "start" "-a" "68680d82373256860f3064256fa248fb69ef40b520ed6470e2e99b0d5a16703e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.8
[INFO] [stderr]    Compiling linux-raw-sys v0.3.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling anstyle v1.0.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]    Compiling clap_lex v0.4.1
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling pulldown-cmark v0.9.2
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling topological-sort v0.2.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling bstr v1.4.0
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]    Compiling opener v0.5.2
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling terminal_size v0.2.6
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling anstream v0.3.0
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling clap_builder v4.2.4
[INFO] [stderr]    Compiling pest v2.5.7
[INFO] [stderr]    Compiling pest_meta v2.5.7
[INFO] [stderr]    Compiling pest_generator v2.5.7
[INFO] [stderr]    Compiling pest_derive v2.5.7
[INFO] [stderr]    Compiling clap v4.2.4
[INFO] [stderr]    Compiling clap_complete v4.2.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling handlebars v4.3.6
[INFO] [stderr]    Compiling mdbook v0.4.28
[INFO] [stderr]    Compiling mdbook-combiner v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.18s
[INFO] running `Command { std: "docker" "inspect" "68680d82373256860f3064256fa248fb69ef40b520ed6470e2e99b0d5a16703e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68680d82373256860f3064256fa248fb69ef40b520ed6470e2e99b0d5a16703e", kill_on_drop: false }`
[INFO] [stdout] 68680d82373256860f3064256fa248fb69ef40b520ed6470e2e99b0d5a16703e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1fd3ce03ab2bde5185c7dfc19ef1f3e883e6f3154d7952b4090706ac033c4583
[INFO] running `Command { std: "docker" "start" "-a" "1fd3ce03ab2bde5185c7dfc19ef1f3e883e6f3154d7952b4090706ac033c4583", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-combiner v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "1fd3ce03ab2bde5185c7dfc19ef1f3e883e6f3154d7952b4090706ac033c4583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd3ce03ab2bde5185c7dfc19ef1f3e883e6f3154d7952b4090706ac033c4583", kill_on_drop: false }`
[INFO] [stdout] 1fd3ce03ab2bde5185c7dfc19ef1f3e883e6f3154d7952b4090706ac033c4583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 89f27d31832da76c9a73df0299f47d20e5e4eacee369926fd53f5321ba11a83c
[INFO] running `Command { std: "docker" "start" "-a" "89f27d31832da76c9a73df0299f47d20e5e4eacee369926fd53f5321ba11a83c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdbook_combiner-7faca668323db8cd)
[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" "89f27d31832da76c9a73df0299f47d20e5e4eacee369926fd53f5321ba11a83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f27d31832da76c9a73df0299f47d20e5e4eacee369926fd53f5321ba11a83c", kill_on_drop: false }`
[INFO] [stdout] 89f27d31832da76c9a73df0299f47d20e5e4eacee369926fd53f5321ba11a83c