[INFO] fetching crate hkkim_lib_wikibooks_rpn_test 0.1.1...
[INFO] testing hkkim_lib_wikibooks_rpn_test-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hkkim_lib_wikibooks_rpn_test 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hkkim_lib_wikibooks_rpn_test 0.1.1
[INFO] finished tweaking crates.io crate hkkim_lib_wikibooks_rpn_test 0.1.1
[INFO] tweaked toml for crates.io crate hkkim_lib_wikibooks_rpn_test 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hkkim_lib_wikibooks_rpn_test 0.1.1 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99335d0e1d08553e0373504b7a384088ac4740ffc20840efa25d2c051c451335
[INFO] running `Command { std: "docker" "start" "-a" "99335d0e1d08553e0373504b7a384088ac4740ffc20840efa25d2c051c451335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99335d0e1d08553e0373504b7a384088ac4740ffc20840efa25d2c051c451335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99335d0e1d08553e0373504b7a384088ac4740ffc20840efa25d2c051c451335", kill_on_drop: false }`
[INFO] [stdout] 99335d0e1d08553e0373504b7a384088ac4740ffc20840efa25d2c051c451335
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 985b679b994684972679f6f70c28842fbb75a6c26b4b5b63577b02880e791b0d
[INFO] running `Command { std: "docker" "start" "-a" "985b679b994684972679f6f70c28842fbb75a6c26b4b5b63577b02880e791b0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hkkim_lib_wikibooks_rpn_test v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "985b679b994684972679f6f70c28842fbb75a6c26b4b5b63577b02880e791b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985b679b994684972679f6f70c28842fbb75a6c26b4b5b63577b02880e791b0d", kill_on_drop: false }`
[INFO] [stdout] 985b679b994684972679f6f70c28842fbb75a6c26b4b5b63577b02880e791b0d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac733c248ca923fdc1b8986402d948ce6a7e09d805a59421415e679b774280a
[INFO] running `Command { std: "docker" "start" "-a" "eac733c248ca923fdc1b8986402d948ce6a7e09d805a59421415e679b774280a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hkkim_lib_wikibooks_rpn_test v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "eac733c248ca923fdc1b8986402d948ce6a7e09d805a59421415e679b774280a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac733c248ca923fdc1b8986402d948ce6a7e09d805a59421415e679b774280a", kill_on_drop: false }`
[INFO] [stdout] eac733c248ca923fdc1b8986402d948ce6a7e09d805a59421415e679b774280a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f16ae4bedabf6ce610626641080b6d004d9ea47d1103d200e004bbb5722e8843
[INFO] running `Command { std: "docker" "start" "-a" "f16ae4bedabf6ce610626641080b6d004d9ea47d1103d200e004bbb5722e8843", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hkkim_lib_wikibooks_rpn_test-08358d9fce65d5cd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 hkkim_lib_wikibooks_rpn_test
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f16ae4bedabf6ce610626641080b6d004d9ea47d1103d200e004bbb5722e8843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16ae4bedabf6ce610626641080b6d004d9ea47d1103d200e004bbb5722e8843", kill_on_drop: false }`
[INFO] [stdout] f16ae4bedabf6ce610626641080b6d004d9ea47d1103d200e004bbb5722e8843