[INFO] cloning repository https://github.com/conradlo/rusty-leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conradlo/rusty-leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradlo%2Frusty-leetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradlo%2Frusty-leetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1bdc2d1f0a3911dbe0268932893cc60d69d526f
[INFO] testing conradlo/rusty-leetcode against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradlo%2Frusty-leetcode" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conradlo/rusty-leetcode on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/conradlo/rusty-leetcode
[INFO] finished tweaking git repo https://github.com/conradlo/rusty-leetcode
[INFO] tweaked toml for git repo https://github.com/conradlo/rusty-leetcode written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/conradlo/rusty-leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef89b50823860a6bd6f5f695ae4a3a73a091aca73a2942a295a729406d65ac90
[INFO] running `Command { std: "docker" "start" "-a" "ef89b50823860a6bd6f5f695ae4a3a73a091aca73a2942a295a729406d65ac90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef89b50823860a6bd6f5f695ae4a3a73a091aca73a2942a295a729406d65ac90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef89b50823860a6bd6f5f695ae4a3a73a091aca73a2942a295a729406d65ac90", kill_on_drop: false }`
[INFO] [stdout] ef89b50823860a6bd6f5f695ae4a3a73a091aca73a2942a295a729406d65ac90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04c03e7277438406c3a9ced95b7559235c20959b493036b0f3a1813c13a5dc6f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "04c03e7277438406c3a9ced95b7559235c20959b493036b0f3a1813c13a5dc6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rusty-leetcode v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `Command { std: "docker" "inspect" "04c03e7277438406c3a9ced95b7559235c20959b493036b0f3a1813c13a5dc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c03e7277438406c3a9ced95b7559235c20959b493036b0f3a1813c13a5dc6f", kill_on_drop: false }`
[INFO] [stdout] 04c03e7277438406c3a9ced95b7559235c20959b493036b0f3a1813c13a5dc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8477f0c0b3093898466d24d2ee0fafcca093073148f6237f14e46fe36eb9918
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e8477f0c0b3093898466d24d2ee0fafcca093073148f6237f14e46fe36eb9918", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-leetcode v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/_0622_design_circular_queue.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |         assert!(obj.is_full(), true);
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 132 |         assert!(obj.is_full(), "{}", true);
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `Command { std: "docker" "inspect" "e8477f0c0b3093898466d24d2ee0fafcca093073148f6237f14e46fe36eb9918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8477f0c0b3093898466d24d2ee0fafcca093073148f6237f14e46fe36eb9918", kill_on_drop: false }`
[INFO] [stdout] e8477f0c0b3093898466d24d2ee0fafcca093073148f6237f14e46fe36eb9918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9a6c231df7ca1615ba4ca34e94edd335f37631ab3d871ab046201002abbfff9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d9a6c231df7ca1615ba4ca34e94edd335f37631ab3d871ab046201002abbfff9", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/_0622_design_circular_queue.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |         assert!(obj.is_full(), true);
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 132 |         assert!(obj.is_full(), "{}", true);
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_leetcode-9bcffab022e73f20)
[INFO] [stdout] 
[INFO] [stdout] running 123 tests
[INFO] [stdout] test _0070_climbing_stairs::tests::test_climb_stairs ... ok
[INFO] [stdout] test _0070_climbing_stairs::tests::bench_climb_stairs_v2 ... ok
[INFO] [stdout] test _0001_two_sum::tests::test_v2 ... ok
[INFO] [stdout] test _0021_merge_two_sorted_lists::tests::test_encode_list ... ok
[INFO] [stdout] test _0021_merge_two_sorted_lists::tests::test_build_list ... ok
[INFO] [stdout] test _0021_merge_two_sorted_lists::tests::test_merge_two_sorted_lists ... ok
[INFO] [stdout] test _0024_swap_nodes_in_pairs::tests::test_swap_pairs ... ok
[INFO] [stdout] test _0024_swap_nodes_in_pairs::tests::test_encode_list ... ok
[INFO] [stdout] test _0070_climbing_stairs::tests::test_climb_stairs_v2 ... ok
[INFO] [stdout] test _0098_validate_binary_search_tree::tests::test_is_valid_bst_v1 ... ok
[INFO] [stdout] test _0094_binary_tree_inorder_traversal::tests::test_build_tree ... ok
[INFO] [stdout] test _0098_validate_binary_search_tree::tests::test_is_valid_bst_v2 ... ok
[INFO] [stdout] test _0001_two_sum::tests::test_v3 ... ok
[INFO] [stdout] test _0101_symmetric_tree::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0024_swap_nodes_in_pairs::tests::test_build_list ... ok
[INFO] [stdout] test _0001_two_sum::tests::bench_v2 ... ok
[INFO] [stdout] test _0001_two_sum::tests::bench_v3 ... ok
[INFO] [stdout] test _0020_valid_parentheses::tests::run_test_cases ... ok
[INFO] [stdout] test _0104_maximum_depth_of_binary_tree::tests::test_and_bench_recursive_v1 ... ok
[INFO] [stdout] test _0102_binary_tree_level_order_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0144_binary_tree_preorder_traversal::tests::test_build_tree ... ignored
[INFO] [stdout] test _0104_maximum_depth_of_binary_tree::tests::test_and_bench_iterative_v1 ... ok
[INFO] [stdout] test _0001_two_sum::tests::test_v1 ... ok
[INFO] [stdout] test _0119_pascals_triangle_ii::tests::bench_get_row ... ok
[INFO] [stdout] test _0119_pascals_triangle_ii::tests::test_get_row ... ok
[INFO] [stdout] test _0105_construct_binary_tree_from_preorder_and_inorder_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0144_binary_tree_preorder_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0106_construct_binary_tree_from_inorder_and_postorder_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0112_path_sum::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0104_maximum_depth_of_binary_tree::tests::test_and_bench_recursive_v2 ... ok
[INFO] [stdout] test _0144_binary_tree_preorder_traversal::tests::run_test_cases_2 ... ok
[INFO] [stdout] test _0145_binary_tree_postorder_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0094_binary_tree_inorder_traversal::tests::run_test_cases_2 ... ok
[INFO] [stdout] test _0094_binary_tree_inorder_traversal::tests::run_test_cases_3 ... ok
[INFO] [stdout] test _0145_binary_tree_postorder_traversal::tests::run_test_cases_4 ... ignored
[INFO] [stdout] test _0145_binary_tree_postorder_traversal::tests::run_test_cases_3 ... ok
[INFO] [stdout] test _0150_evaluate_reverse_polish_notation::tests::run_test_cases ... ok
[INFO] [stdout] test _0155_min_stack::tests::run_test_case_1 ... ok
[INFO] [stdout] test _0155_min_stack::tests::run_test_case_2 ... ok
[INFO] [stdout] test _0145_binary_tree_postorder_traversal::tests::run_test_cases_2 ... ok
[INFO] [stdout] test _0200_number_of_islands::tests::run_test_cases ... ok
[INFO] [stdout] test _0094_binary_tree_inorder_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0206_reverse_linked_list::tests::test_random_input ... ok
[INFO] [stdout] test _0206_reverse_linked_list::tests::test_encode_list ... ok
[INFO] [stdout] test _0206_reverse_linked_list::tests::test_reverse_linked_list_iterative ... ok
[INFO] [stdout] test _0206_reverse_linked_list::tests::test_build_list ... ok
[INFO] [stdout] test _0206_reverse_linked_list::tests::test_reverse_linked_list_recursive ... ok
[INFO] [stdout] test _0279_perfect_squares::tests::run_test_cases ... ok
[INFO] [stdout] test _0377_combination_sum_iv::tests::run_test_cases_v2_and_bench_large ... ignored
[INFO] [stdout] test _0322_coin_change::tests::run_test_cases_v2_and_bench ... ok
[INFO] [stdout] test _0344_reverse_string::tests::run_test_cases_v1 ... ok
[INFO] [stdout] test _0377_combination_sum_iv::tests::run_test_cases_v4_and_bench ... ok
[INFO] [stdout] test _0377_combination_sum_iv::tests::run_test_cases_v4_and_bench_large ... ok
[INFO] [stdout] test _0394_decode_string::tests::run_test_cases ... ok
[INFO] [stdout] test _0377_combination_sum_iv::tests::run_test_cases_v3_and_bench ... ok
[INFO] [stdout] test _0377_combination_sum_iv::tests::run_test_cases_v5_and_bench ... ok
[INFO] [stdout] test _0377_combination_sum_iv::tests::run_test_cases_v2_and_bench ... ok
[INFO] [stdout] test _0494_target_sum::tests::bench_find_target_sum_ways_v1 ... ignored
[INFO] [stdout] test _0494_target_sum::tests::bench_find_target_sum_ways_v4 ... ok
[INFO] [stdout] test _0377_combination_sum_iv::tests::run_test_cases_v5_and_bench_large ... ok
[INFO] [stdout] test _0279_perfect_squares::tests::bench_v1 ... ok
[INFO] [stderr] 
[INFO] [stderr] thread '_0206_reverse_linked_list::tests::bench_reverse_list_recursive' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: test failed, to rerun pass '--bin rusty-leetcode'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rusty_leetcode-9bcffab022e73f20` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "d9a6c231df7ca1615ba4ca34e94edd335f37631ab3d871ab046201002abbfff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a6c231df7ca1615ba4ca34e94edd335f37631ab3d871ab046201002abbfff9", kill_on_drop: false }`
[INFO] [stdout] d9a6c231df7ca1615ba4ca34e94edd335f37631ab3d871ab046201002abbfff9