[INFO] cloning repository https://github.com/mingchiuli/algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mingchiuli/algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingchiuli%2Falgorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingchiuli%2Falgorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c60104c73be0891c925007372bbb8b9f03282131
[INFO] testing mingchiuli/algorithm against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingchiuli%2Falgorithm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mingchiuli/algorithm
[INFO] finished tweaking git repo https://github.com/mingchiuli/algorithm
[INFO] tweaked toml for git repo https://github.com/mingchiuli/algorithm written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mingchiuli/algorithm 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 git repo https://github.com/mingchiuli/algorithm 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1a4bdd9b7e1ea6d43a857fd4fc62947de1e905083045d6f117fe4683f5631f6f
[INFO] running `Command { std: "docker" "start" "-a" "1a4bdd9b7e1ea6d43a857fd4fc62947de1e905083045d6f117fe4683f5631f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a4bdd9b7e1ea6d43a857fd4fc62947de1e905083045d6f117fe4683f5631f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4bdd9b7e1ea6d43a857fd4fc62947de1e905083045d6f117fe4683f5631f6f", kill_on_drop: false }`
[INFO] [stdout] 1a4bdd9b7e1ea6d43a857fd4fc62947de1e905083045d6f117fe4683f5631f6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1a877aba62baa26f649fa4096387156396ab6c6f751a2ff5c101db3aee8023ad
[INFO] running `Command { std: "docker" "start" "-a" "1a877aba62baa26f649fa4096387156396ab6c6f751a2ff5c101db3aee8023ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling leetcode_27_lib v0.1.0 (/opt/rustwide/workdir/leetcode_27_lib)
[INFO] [stderr]    Compiling leetcode_88_lib v0.1.0 (/opt/rustwide/workdir/leetcode_88_lib)
[INFO] [stderr]    Compiling lc_45 v0.1.0 (/opt/rustwide/workdir/lc_45)
[INFO] [stderr]    Compiling leetcode_169 v0.1.0 (/opt/rustwide/workdir/leetcode_169)
[INFO] [stderr]    Compiling leetcode_88 v0.1.0 (/opt/rustwide/workdir/leetcode_88)
[INFO] [stderr]    Compiling leetcode_27 v0.1.0 (/opt/rustwide/workdir/leetcode_27)
[INFO] [stderr]    Compiling leetcode_122 v0.1.0 (/opt/rustwide/workdir/leetcode_122)
[INFO] [stderr]    Compiling leetcode_26 v0.1.0 (/opt/rustwide/workdir/leetcode_26)
[INFO] [stderr]    Compiling lc_55 v0.1.0 (/opt/rustwide/workdir/lc_55)
[INFO] [stderr]    Compiling leetcode_189 v0.1.0 (/opt/rustwide/workdir/leetcode_189)
[INFO] [stderr]    Compiling leetcode_80 v0.1.0 (/opt/rustwide/workdir/leetcode_80)
[INFO] [stderr]    Compiling lc_274 v0.1.0 (/opt/rustwide/workdir/lc_274)
[INFO] [stderr]    Compiling leetcode_121 v0.1.0 (/opt/rustwide/workdir/leetcode_121)
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lc_380 v0.1.0 (/opt/rustwide/workdir/lc_380)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.21s
[INFO] running `Command { std: "docker" "inspect" "1a877aba62baa26f649fa4096387156396ab6c6f751a2ff5c101db3aee8023ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a877aba62baa26f649fa4096387156396ab6c6f751a2ff5c101db3aee8023ad", kill_on_drop: false }`
[INFO] [stdout] 1a877aba62baa26f649fa4096387156396ab6c6f751a2ff5c101db3aee8023ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4dfd9431eeba1f135c87c3e95bb7ad83561eee1d872d11cd6dc677962bdfba1c
[INFO] running `Command { std: "docker" "start" "-a" "4dfd9431eeba1f135c87c3e95bb7ad83561eee1d872d11cd6dc677962bdfba1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode_121 v0.1.0 (/opt/rustwide/workdir/leetcode_121)
[INFO] [stderr]    Compiling leetcode_27 v0.1.0 (/opt/rustwide/workdir/leetcode_27)
[INFO] [stderr]    Compiling leetcode_88 v0.1.0 (/opt/rustwide/workdir/leetcode_88)
[INFO] [stderr]    Compiling leetcode_169 v0.1.0 (/opt/rustwide/workdir/leetcode_169)
[INFO] [stderr]    Compiling lc_274 v0.1.0 (/opt/rustwide/workdir/lc_274)
[INFO] [stderr]    Compiling lc_45 v0.1.0 (/opt/rustwide/workdir/lc_45)
[INFO] [stderr]    Compiling leetcode_189 v0.1.0 (/opt/rustwide/workdir/leetcode_189)
[INFO] [stderr]    Compiling lc_380 v0.1.0 (/opt/rustwide/workdir/lc_380)
[INFO] [stderr]    Compiling leetcode_26 v0.1.0 (/opt/rustwide/workdir/leetcode_26)
[INFO] [stderr]    Compiling leetcode_88_lib v0.1.0 (/opt/rustwide/workdir/leetcode_88_lib)
[INFO] [stderr]    Compiling leetcode_122 v0.1.0 (/opt/rustwide/workdir/leetcode_122)
[INFO] [stderr]    Compiling leetcode_80 v0.1.0 (/opt/rustwide/workdir/leetcode_80)
[INFO] [stderr]    Compiling leetcode_27_lib v0.1.0 (/opt/rustwide/workdir/leetcode_27_lib)
[INFO] [stderr]    Compiling lc_55 v0.1.0 (/opt/rustwide/workdir/lc_55)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "4dfd9431eeba1f135c87c3e95bb7ad83561eee1d872d11cd6dc677962bdfba1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dfd9431eeba1f135c87c3e95bb7ad83561eee1d872d11cd6dc677962bdfba1c", kill_on_drop: false }`
[INFO] [stdout] 4dfd9431eeba1f135c87c3e95bb7ad83561eee1d872d11cd6dc677962bdfba1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c4f53bb65beaa5f96111366d4d12aed1e1c3ea491c70c1b14e01674a03b90c7c
[INFO] running `Command { std: "docker" "start" "-a" "c4f53bb65beaa5f96111366d4d12aed1e1c3ea491c70c1b14e01674a03b90c7c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lc_274-c5d8feecc5d424eb)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lc_380-9f304755f180746f)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lc_45-f4ebe8f4cf4c1ed5)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lc_55-c383e5ea36085e33)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_121-3c875daec816a0af)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_122-4f38888224873c8b)
[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] [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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_169-ca8455490d0519a9)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_189-fc9deb73ebd39673)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_26-7232fa7db2fdcece)
[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] [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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_27-8c20ea1bfc624793)
[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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_27_lib-5edb9f7ea86dff1f)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_80-59907c29a148b632)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_88-fa8f461ba01dff8e)
[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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_88_lib-5ef2095cc22e7d03)
[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 leetcode_27_lib
[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 leetcode_88_lib
[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" "c4f53bb65beaa5f96111366d4d12aed1e1c3ea491c70c1b14e01674a03b90c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4f53bb65beaa5f96111366d4d12aed1e1c3ea491c70c1b14e01674a03b90c7c", kill_on_drop: false }`
[INFO] [stdout] c4f53bb65beaa5f96111366d4d12aed1e1c3ea491c70c1b14e01674a03b90c7c