[INFO] fetching crate taisei_ito_book_14_2 0.1.0...
[INFO] testing taisei_ito_book_14_2-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate taisei_ito_book_14_2 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate taisei_ito_book_14_2 0.1.0
[INFO] finished tweaking crates.io crate taisei_ito_book_14_2 0.1.0
[INFO] tweaked toml for crates.io crate taisei_ito_book_14_2 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate taisei_ito_book_14_2 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "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] 4fe06cd04d9a680c11c7ca457ad49685555f72c7d09dcc31176ad966c4ae6247
[INFO] running `Command { std: "docker" "start" "-a" "4fe06cd04d9a680c11c7ca457ad49685555f72c7d09dcc31176ad966c4ae6247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fe06cd04d9a680c11c7ca457ad49685555f72c7d09dcc31176ad966c4ae6247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe06cd04d9a680c11c7ca457ad49685555f72c7d09dcc31176ad966c4ae6247", kill_on_drop: false }`
[INFO] [stdout] 4fe06cd04d9a680c11c7ca457ad49685555f72c7d09dcc31176ad966c4ae6247
[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] 6b60db78a7c540ec4d3437ea6fa11aee72f677f8cbabde93cd4fe8497f5cb0d9
[INFO] running `Command { std: "docker" "start" "-a" "6b60db78a7c540ec4d3437ea6fa11aee72f677f8cbabde93cd4fe8497f5cb0d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling taisei_ito_book_14_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "6b60db78a7c540ec4d3437ea6fa11aee72f677f8cbabde93cd4fe8497f5cb0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b60db78a7c540ec4d3437ea6fa11aee72f677f8cbabde93cd4fe8497f5cb0d9", kill_on_drop: false }`
[INFO] [stdout] 6b60db78a7c540ec4d3437ea6fa11aee72f677f8cbabde93cd4fe8497f5cb0d9
[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] 49bc2a3fa6ab3797b6caa27a6f7b102b07137de5616281a7c1a9c2024f76d268
[INFO] running `Command { std: "docker" "start" "-a" "49bc2a3fa6ab3797b6caa27a6f7b102b07137de5616281a7c1a9c2024f76d268", kill_on_drop: false }`
[INFO] [stderr]    Compiling taisei_ito_book_14_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "49bc2a3fa6ab3797b6caa27a6f7b102b07137de5616281a7c1a9c2024f76d268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49bc2a3fa6ab3797b6caa27a6f7b102b07137de5616281a7c1a9c2024f76d268", kill_on_drop: false }`
[INFO] [stdout] 49bc2a3fa6ab3797b6caa27a6f7b102b07137de5616281a7c1a9c2024f76d268
[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] b9dbd824c5a0566b440b8aeb2cf8a3f1dec35905738da53930106fcee069a53b
[INFO] running `Command { std: "docker" "start" "-a" "b9dbd824c5a0566b440b8aeb2cf8a3f1dec35905738da53930106fcee069a53b", 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/taisei_ito_book_14_2-acac4c9c9578f1e7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::add_one ... 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 taisei_ito_book_14_2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9dbd824c5a0566b440b8aeb2cf8a3f1dec35905738da53930106fcee069a53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9dbd824c5a0566b440b8aeb2cf8a3f1dec35905738da53930106fcee069a53b", kill_on_drop: false }`
[INFO] [stdout] b9dbd824c5a0566b440b8aeb2cf8a3f1dec35905738da53930106fcee069a53b