[INFO] cloning repository https://github.com/truchi/challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/truchi/challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Fchallenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Fchallenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05152f7013ef6ea6aed24e690eb1b7a0b664109f
[INFO] testing truchi/challenges against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Fchallenges" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/truchi/challenges
[INFO] finished tweaking git repo https://github.com/truchi/challenges
[INFO] tweaked toml for git repo https://github.com/truchi/challenges written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/truchi/challenges on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/truchi/challenges 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d6d04014e221eac6b7ca34c13158e76ec78e3ed8441610ee7f9d6f7546c7c16
[INFO] running `Command { std: "docker" "start" "-a" "8d6d04014e221eac6b7ca34c13158e76ec78e3ed8441610ee7f9d6f7546c7c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d6d04014e221eac6b7ca34c13158e76ec78e3ed8441610ee7f9d6f7546c7c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6d04014e221eac6b7ca34c13158e76ec78e3ed8441610ee7f9d6f7546c7c16", kill_on_drop: false }`
[INFO] [stdout] 8d6d04014e221eac6b7ca34c13158e76ec78e3ed8441610ee7f9d6f7546c7c16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] ab7afafc11309394081b12804c3f968e5db9f921598547dc24342cc173681239
[INFO] running `Command { std: "docker" "start" "-a" "ab7afafc11309394081b12804c3f968e5db9f921598547dc24342cc173681239", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir/crates/leetcode)
[INFO] [stderr]     Finished `dev` profile [unoptimized] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ab7afafc11309394081b12804c3f968e5db9f921598547dc24342cc173681239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7afafc11309394081b12804c3f968e5db9f921598547dc24342cc173681239", kill_on_drop: false }`
[INFO] [stdout] ab7afafc11309394081b12804c3f968e5db9f921598547dc24342cc173681239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] acd4229b6271acd5d32409c20e2adde8735050f22b40e67e6c2d3b4a813abe6e
[INFO] running `Command { std: "docker" "start" "-a" "acd4229b6271acd5d32409c20e2adde8735050f22b40e67e6c2d3b4a813abe6e", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir/crates/leetcode)
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "acd4229b6271acd5d32409c20e2adde8735050f22b40e67e6c2d3b4a813abe6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd4229b6271acd5d32409c20e2adde8735050f22b40e67e6c2d3b4a813abe6e", kill_on_drop: false }`
[INFO] [stdout] acd4229b6271acd5d32409c20e2adde8735050f22b40e67e6c2d3b4a813abe6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a209775d22f23ea9fc23dabe9b9ed69d4c705527fc64e1c7b42461161e84ba18
[INFO] running `Command { std: "docker" "start" "-a" "a209775d22f23ea9fc23dabe9b9ed69d4c705527fc64e1c7b42461161e84ba18", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/leetcode/7786f42daabc0cd7/deps/leetcode-7786f42daabc0cd7)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test n0013_roman_to_integer::test ... ok
[INFO] [stdout] test n0101_symmetric_tree::test ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::test ... ok
[INFO] [stdout] test n0094_binary_tree_inorder_traversal::test ... ok
[INFO] [stdout] test n0121_best_time_to_buy_and_sell_stock::test ... ok
[INFO] [stdout] test n0118_pascals_triangle::test ... ok
[INFO] [stdout] test n0136_single_number::test ... ok
[INFO] [stdout] test n0125_valid_palindrome::test ... ok
[INFO] [stdout] test n0169_majority_element::test ... ok
[INFO] [stdout] test n0108_convert_sorted_array_to_binary_search_tree::test ... ok
[INFO] [stdout] test n0171_excel_sheet_column_number::test ... ok
[INFO] [stdout] test n0191_number_of_1_bits::test ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::test ... ok
[INFO] [stdout] test n0190_reverse_bits::test ... ok
[INFO] [stdout] test n0217_contains_duplicate::test ... ok
[INFO] [stdout] test n0020_valid_parentheses::test ... ok
[INFO] [stdout] test n0066_plus_one::test ... ok
[INFO] [stdout] test n0242_valid_anagram::test ... ok
[INFO] [stdout] test n0268_missing_number::test ... ok
[INFO] [stdout] test n0069_sqrtx::test ... ok
[INFO] [stdout] test n0104_maximum_depth_of_binary_tree::test ... ok
[INFO] [stdout] test n0283_move_zeroes::test ... ok
[INFO] [stdout] test n0387_first_unique_character_in_a_string::test ... ok
[INFO] [stdout] test n0206_reverse_linked_list::test ... ok
[INFO] [stdout] test n0350_intersection_of_two_array_ii::test ... ok
[INFO] [stdout] test n0326_power_of_three::test ... ok
[INFO] [stdout] test n0412_fizz_buzz::test ... ok
[INFO] [stdout] test n0028_find_the_index_of_the_first_occurrence_in_a_string::test ... ok
[INFO] [stdout] test n0070_climbing_stairs::test ... ok
[INFO] [stdout] test n0344_reverse_string::test ... ok
[INFO] [stdout] test n0001_two_sum::test ... ok
[INFO] [stdout] test n0009_palindrome_number::test ... ok
[INFO] [stdout] test n0014_longest_common_prefix::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode
[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" "a209775d22f23ea9fc23dabe9b9ed69d4c705527fc64e1c7b42461161e84ba18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a209775d22f23ea9fc23dabe9b9ed69d4c705527fc64e1c7b42461161e84ba18", kill_on_drop: false }`
[INFO] [stdout] a209775d22f23ea9fc23dabe9b9ed69d4c705527fc64e1c7b42461161e84ba18