[INFO] fetching crate mdbook-to-example 0.1.0...
[INFO] testing mdbook-to-example-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mdbook-to-example 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mdbook-to-example 0.1.0
[INFO] finished tweaking crates.io crate mdbook-to-example 0.1.0
[INFO] tweaked toml for crates.io crate mdbook-to-example 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-to-example 0.1.0 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] 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9ed8cd7414ba06e571c4507923a34fbd185484528cadd8dc59fb9f542c3b3dd5
[INFO] running `Command { std: "docker" "start" "-a" "9ed8cd7414ba06e571c4507923a34fbd185484528cadd8dc59fb9f542c3b3dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ed8cd7414ba06e571c4507923a34fbd185484528cadd8dc59fb9f542c3b3dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed8cd7414ba06e571c4507923a34fbd185484528cadd8dc59fb9f542c3b3dd5", kill_on_drop: false }`
[INFO] [stdout] 9ed8cd7414ba06e571c4507923a34fbd185484528cadd8dc59fb9f542c3b3dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] de7bc1fe13fe4d64a9af2a40929d0b4afb6650553d1e6e04c760008f38cce01a
[INFO] running `Command { std: "docker" "start" "-a" "de7bc1fe13fe4d64a9af2a40929d0b4afb6650553d1e6e04c760008f38cce01a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-to-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "de7bc1fe13fe4d64a9af2a40929d0b4afb6650553d1e6e04c760008f38cce01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7bc1fe13fe4d64a9af2a40929d0b4afb6650553d1e6e04c760008f38cce01a", kill_on_drop: false }`
[INFO] [stdout] de7bc1fe13fe4d64a9af2a40929d0b4afb6650553d1e6e04c760008f38cce01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d7063d34816e8d55ab50d0e2a47cdb7f34f05c9f98b3d4c17cffe27772e70f1e
[INFO] running `Command { std: "docker" "start" "-a" "d7063d34816e8d55ab50d0e2a47cdb7f34f05c9f98b3d4c17cffe27772e70f1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-to-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d7063d34816e8d55ab50d0e2a47cdb7f34f05c9f98b3d4c17cffe27772e70f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7063d34816e8d55ab50d0e2a47cdb7f34f05c9f98b3d4c17cffe27772e70f1e", kill_on_drop: false }`
[INFO] [stdout] d7063d34816e8d55ab50d0e2a47cdb7f34f05c9f98b3d4c17cffe27772e70f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a2a72f6c85d3b7f42697188d6a2373dc81d2587da3bd8ad29f6d335c09f23c0c
[INFO] running `Command { std: "docker" "start" "-a" "a2a72f6c85d3b7f42697188d6a2373dc81d2587da3bd8ad29f6d335c09f23c0c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_to_example-fe5bf0cc31a5f7a1)
[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 mdbook_to_example
[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" "a2a72f6c85d3b7f42697188d6a2373dc81d2587da3bd8ad29f6d335c09f23c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a72f6c85d3b7f42697188d6a2373dc81d2587da3bd8ad29f6d335c09f23c0c", kill_on_drop: false }`
[INFO] [stdout] a2a72f6c85d3b7f42697188d6a2373dc81d2587da3bd8ad29f6d335c09f23c0c