[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#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradlo%2Frusty-leetcode" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conradlo/rusty-leetcode on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-52/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cca1eaac512d5674a16534eef265c4942d13f1a3ca522c82fe712f0fcecdbb43
[INFO] running `Command { std: "docker" "start" "-a" "cca1eaac512d5674a16534eef265c4942d13f1a3ca522c82fe712f0fcecdbb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cca1eaac512d5674a16534eef265c4942d13f1a3ca522c82fe712f0fcecdbb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca1eaac512d5674a16534eef265c4942d13f1a3ca522c82fe712f0fcecdbb43", kill_on_drop: false }`
[INFO] [stdout] cca1eaac512d5674a16534eef265c4942d13f1a3ca522c82fe712f0fcecdbb43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e864f0c0232446eb71c43eb73d77319d7e6476747cdda2942b5fcbf55b1e3c39
[INFO] running `Command { std: "docker" "start" "-a" "e864f0c0232446eb71c43eb73d77319d7e6476747cdda2942b5fcbf55b1e3c39", 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 3.69s
[INFO] running `Command { std: "docker" "inspect" "e864f0c0232446eb71c43eb73d77319d7e6476747cdda2942b5fcbf55b1e3c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e864f0c0232446eb71c43eb73d77319d7e6476747cdda2942b5fcbf55b1e3c39", kill_on_drop: false }`
[INFO] [stdout] e864f0c0232446eb71c43eb73d77319d7e6476747cdda2942b5fcbf55b1e3c39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de41a41b8c3e18b8e5e882768ce2f4e1cfe3fafdd1248ecb4d88203fb33e53f2
[INFO] running `Command { std: "docker" "start" "-a" "de41a41b8c3e18b8e5e882768ce2f4e1cfe3fafdd1248ecb4d88203fb33e53f2", 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_panics)]` on by default
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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 20.08s
[INFO] running `Command { std: "docker" "inspect" "de41a41b8c3e18b8e5e882768ce2f4e1cfe3fafdd1248ecb4d88203fb33e53f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de41a41b8c3e18b8e5e882768ce2f4e1cfe3fafdd1248ecb4d88203fb33e53f2", kill_on_drop: false }`
[INFO] [stdout] de41a41b8c3e18b8e5e882768ce2f4e1cfe3fafdd1248ecb4d88203fb33e53f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40da9cbfdc22cf8f9c14b71722d7bebb4cec2d54568fa336c2af799f5f91f5cc
[INFO] running `Command { std: "docker" "start" "-a" "40da9cbfdc22cf8f9c14b71722d7bebb4cec2d54568fa336c2af799f5f91f5cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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_panics)]` on by default
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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: `rusty-leetcode` (bin "rusty-leetcode" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_leetcode-3d2a29bcba2bdd20)
[INFO] [stdout] 
[INFO] [stdout] running 123 tests
[INFO] [stdout] test _0001_two_sum::tests::bench_v2 ... ok
[INFO] [stdout] test _0001_two_sum::tests::test_v3 ... ok
[INFO] [stdout] test _0021_merge_two_sorted_lists::tests::test_encode_list ... ok
[INFO] [stdout] test _0001_two_sum::tests::test_v2 ... ok
[INFO] [stdout] test _0021_merge_two_sorted_lists::tests::test_build_list ... ok
[INFO] [stdout] test _0001_two_sum::tests::test_v1 ... 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_build_list ... ok
[INFO] [stdout] test _0024_swap_nodes_in_pairs::tests::test_encode_list ... ok
[INFO] [stdout] test _0001_two_sum::tests::bench_v3 ... ok
[INFO] [stdout] test _0024_swap_nodes_in_pairs::tests::test_swap_pairs ... ok
[INFO] [stdout] test _0070_climbing_stairs::tests::bench_climb_stairs_v2 ... ok
[INFO] [stdout] test _0020_valid_parentheses::tests::run_test_cases ... ok
[INFO] [stdout] test _0094_binary_tree_inorder_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0070_climbing_stairs::tests::test_climb_stairs ... 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::run_test_cases_2 ... ok
[INFO] [stdout] test _0094_binary_tree_inorder_traversal::tests::test_build_tree ... ok
[INFO] [stdout] test _0101_symmetric_tree::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0102_binary_tree_level_order_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0105_construct_binary_tree_from_preorder_and_inorder_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_iterative_v1 ... ok
[INFO] [stdout] test _0106_construct_binary_tree_from_inorder_and_postorder_traversal::tests::run_test_cases_1 ... ok
[INFO] [stdout] test _0098_validate_binary_search_tree::tests::test_is_valid_bst_v2 ... ok
[INFO] [stdout] test _0094_binary_tree_inorder_traversal::tests::run_test_cases_3 ... ok
[INFO] [stdout] test _0144_binary_tree_preorder_traversal::tests::test_build_tree ... ignored
[INFO] [stdout] test _0145_binary_tree_postorder_traversal::tests::run_test_cases_4 ... ignored
[INFO] [stdout] test _0206_reverse_linked_list::tests::test_reverse_linked_list_iterative ... 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-3d2a29bcba2bdd20` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "40da9cbfdc22cf8f9c14b71722d7bebb4cec2d54568fa336c2af799f5f91f5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40da9cbfdc22cf8f9c14b71722d7bebb4cec2d54568fa336c2af799f5f91f5cc", kill_on_drop: false }`
[INFO] [stdout] 40da9cbfdc22cf8f9c14b71722d7bebb4cec2d54568fa336c2af799f5f91f5cc