[INFO] cloning repository https://github.com/jackhe16/leetcode_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackhe16/leetcode_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackhe16%2Fleetcode_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackhe16%2Fleetcode_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93701df6c087f0bcba0e0dc223d5a6d0fd0b34ea
[INFO] testing jackhe16/leetcode_rust against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackhe16%2Fleetcode_rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jackhe16/leetcode_rust
[INFO] finished tweaking git repo https://github.com/jackhe16/leetcode_rust
[INFO] tweaked toml for git repo https://github.com/jackhe16/leetcode_rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jackhe16/leetcode_rust on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jackhe16/leetcode_rust 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-2026-01-20" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47501a8aae062916ab3ba9e8a6dbfbb790a71e21ad1dea29747f9bfdf96ce056
[INFO] running `Command { std: "docker" "start" "-a" "47501a8aae062916ab3ba9e8a6dbfbb790a71e21ad1dea29747f9bfdf96ce056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47501a8aae062916ab3ba9e8a6dbfbb790a71e21ad1dea29747f9bfdf96ce056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47501a8aae062916ab3ba9e8a6dbfbb790a71e21ad1dea29747f9bfdf96ce056", kill_on_drop: false }`
[INFO] [stdout] 47501a8aae062916ab3ba9e8a6dbfbb790a71e21ad1dea29747f9bfdf96ce056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 702f462ff872bda47bde3767f177c54c14728f66914d8dd0402c603ec0687a51
[INFO] running `Command { std: "docker" "start" "-a" "702f462ff872bda47bde3767f177c54c14728f66914d8dd0402c603ec0687a51", kill_on_drop: false }`
[INFO] [stderr]    Compiling algo_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "702f462ff872bda47bde3767f177c54c14728f66914d8dd0402c603ec0687a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702f462ff872bda47bde3767f177c54c14728f66914d8dd0402c603ec0687a51", kill_on_drop: false }`
[INFO] [stdout] 702f462ff872bda47bde3767f177c54c14728f66914d8dd0402c603ec0687a51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb48e19a19a22dba84aaddd599108cd5e927a66ef6c6a484d99dd6a86dd084b9
[INFO] running `Command { std: "docker" "start" "-a" "cb48e19a19a22dba84aaddd599108cd5e927a66ef6c6a484d99dd6a86dd084b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling algo_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "cb48e19a19a22dba84aaddd599108cd5e927a66ef6c6a484d99dd6a86dd084b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb48e19a19a22dba84aaddd599108cd5e927a66ef6c6a484d99dd6a86dd084b9", kill_on_drop: false }`
[INFO] [stdout] cb48e19a19a22dba84aaddd599108cd5e927a66ef6c6a484d99dd6a86dd084b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7621b62c658b3cf21cdceeedbb79e8b2a4f3262f5a36726b557f6dc5153ffd9
[INFO] running `Command { std: "docker" "start" "-a" "a7621b62c658b3cf21cdceeedbb79e8b2a4f3262f5a36726b557f6dc5153ffd9", 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/algo_rust-716c24b7c1cea32f)
[INFO] [stdout] 
[INFO] [stdout] running 259 tests
[INFO] [stderr] 
[INFO] [stdout] test algorithms::avl_tree::tests::test_insert ... ok
[INFO] [stderr] thread 'algorithms::floyd::tests::test_floyd_cycle' (42) has overflowed its stack
[INFO] [stdout] test algorithms::avl_tree::tests::test_remove ... ok
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stdout] test algorithms::bellman_ford::tests::test_bellman_ford ... ok
[INFO] [stdout] test algorithms::bellman_ford::tests::test_bellman_ford_neg ... ok
[INFO] [stdout] test algorithms::bellman_ford_queue::tests::test_bellman_ford ... ok
[INFO] [stdout] test algorithms::bellman_ford_queue::tests::test_bellman_ford_negative ... ok
[INFO] [stdout] test algorithms::bellman_ford_queue::tests::test_bellman_ford_negative_cycle ... ok
[INFO] [stdout] test algorithms::binary_search_tree::tests::test_all ... ok
[INFO] [stdout] test algorithms::bipartite_matching::tests::test_hopcroft_karp ... ok
[INFO] [stdout] test algorithms::bipartite_matching::tests::test_kuhn ... ok
[INFO] [stdout] test algorithms::dijkstra::tests::test_dijkstra ... ok
[INFO] [stdout] test algorithms::dijkstra_priority_queue::tests::test_dijkstra ... ok
[INFO] [stdout] test algorithms::dinic::tests::test_dinic ... ok
[INFO] [stdout] test algorithms::disjoint::tests::test_disjoint ... ok
[INFO] [stdout] test algorithms::fenwick_tree::tests::test_1 ... ok
[INFO] [stdout] test algorithms::floodfill::tests::test_flood_fill ... ok
[INFO] [stdout] test algorithms::floyd::tests::test_floyd ... ok
[INFO] [stdout] test algorithms::floyd_negative_cycle::tests::test_floyd_cycle ... ok
[INFO] [stdout] test algorithms::heap::tests::test_add ... ok
[INFO] [stdout] test algorithms::ford_fulkerson::tests::test_ford_fulkerson ... ok
[INFO] [stdout] test algorithms::heap::tests::test_pop ... ok
[INFO] [stdout] test algorithms::hierholzer::tests::test_hierholzer ... ok
[INFO] [stdout] test algorithms::kahn::tests::test_kahn ... ok
[INFO] [stdout] test algorithms::kruskal::tests::test_kruskal ... ok
[INFO] [stdout] test algorithms::kahn::tests::test_kahn_ring ... ok
[INFO] [stdout] test algorithms::postfix_eval::tests::test_postfix_eval ... ok
[INFO] [stdout] test algorithms::linear_sieve::tests::test_linear_sieve ... ok
[INFO] [stdout] test algorithms::segment_tree::tests::test_query ... ok
[INFO] [stdout] test algorithms::segment_tree_perfect::tests::test_update ... ok
[INFO] [stdout] test algorithms::infix_to_postfix::tests::test_infix_to_postfix ... ok
[INFO] [stdout] test algorithms::trie_vec::tests::test_query ... ok
[INFO] [stdout] test algorithms::trie::tests::test_query ... ok
[INFO] [stdout] test kama::kc_46_wei_bag_problem_1::tests::test_1 ... ok
[INFO] [stdout] test kama::kc_46_wei_bag_problem_1::tests::test_2 ... ok
[INFO] [stdout] test algorithms::segment_tree::tests::test_update ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/algo_rust-716c24b7c1cea32f` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "a7621b62c658b3cf21cdceeedbb79e8b2a4f3262f5a36726b557f6dc5153ffd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7621b62c658b3cf21cdceeedbb79e8b2a4f3262f5a36726b557f6dc5153ffd9", kill_on_drop: false }`
[INFO] [stdout] a7621b62c658b3cf21cdceeedbb79e8b2a4f3262f5a36726b557f6dc5153ffd9
