[INFO] cloning repository https://github.com/zangold/zja-leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zangold/zja-leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangold%2Fzja-leetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangold%2Fzja-leetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 478904b503bd684b49729abee894c760593220f0
[INFO] checking zangold/zja-leetcode against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangold%2Fzja-leetcode" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zangold/zja-leetcode on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/zangold/zja-leetcode
[INFO] finished tweaking git repo https://github.com/zangold/zja-leetcode
[INFO] tweaked toml for git repo https://github.com/zangold/zja-leetcode written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zangold/zja-leetcode 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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] 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
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking zangold/zja-leetcode against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangold%2Fzja-leetcode" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zangold/zja-leetcode on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/zangold/zja-leetcode
[INFO] finished tweaking git repo https://github.com/zangold/zja-leetcode
[INFO] tweaked toml for git repo https://github.com/zangold/zja-leetcode written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/zangold/zja-leetcode 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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] 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
[ERROR] error running command: no output for 300 seconds
[INFO] checking zangold/zja-leetcode against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangold%2Fzja-leetcode" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zangold/zja-leetcode on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/zangold/zja-leetcode
[INFO] finished tweaking git repo https://github.com/zangold/zja-leetcode
[INFO] tweaked toml for git repo https://github.com/zangold/zja-leetcode written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/zangold/zja-leetcode 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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] 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 814d8336a57067ace788ac6eceb6dfe8455ca0ddaeff0ac76d6f6d62dfc197b5
[INFO] running `Command { std: "docker" "start" "-a" "814d8336a57067ace788ac6eceb6dfe8455ca0ddaeff0ac76d6f6d62dfc197b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "814d8336a57067ace788ac6eceb6dfe8455ca0ddaeff0ac76d6f6d62dfc197b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814d8336a57067ace788ac6eceb6dfe8455ca0ddaeff0ac76d6f6d62dfc197b5", kill_on_drop: false }`
[INFO] [stdout] 814d8336a57067ace788ac6eceb6dfe8455ca0ddaeff0ac76d6f6d62dfc197b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a42549a4d0d8cee7edb06f526d503967c349c3c997463f8f6d7a7f41b7be412
[INFO] running `Command { std: "docker" "start" "-a" "5a42549a4d0d8cee7edb06f526d503967c349c3c997463f8f6d7a7f41b7be412", 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] 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]     Checking shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking first-missing-positive v0.1.0 (/opt/rustwide/workdir/first-missing-positive)
[INFO] [stderr]     Checking number-of-1-bits v0.1.0 (/opt/rustwide/workdir/number-of-1-bits)
[INFO] [stderr]     Checking max-points-on-a-line v0.1.0 (/opt/rustwide/workdir/max-points-on-a-line)
[INFO] [stderr]     Checking merge-k-sorted-lists v0.1.0 (/opt/rustwide/workdir/merge-k-sorted-lists)
[INFO] [stderr]     Checking generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses)
[INFO] [stderr]     Checking detect-capital v0.1.0 (/opt/rustwide/workdir/detect-capital)
[INFO] [stderr]     Checking valid-parentheses v0.1.0 (/opt/rustwide/workdir/valid-parentheses)
[INFO] [stderr]     Checking power-of-three v0.1.0 (/opt/rustwide/workdir/power-of-three)
[INFO] [stderr]     Checking maximum-ice-cream-bars v0.1.0 (/opt/rustwide/workdir/maximum-ice-cream-bars)
[INFO] [stderr]     Checking wildcard-matching v0.1.0 (/opt/rustwide/workdir/wildcard-matching)
[INFO] [stderr]     Checking lexicographically-smallest-equivalent-string v0.1.0 (/opt/rustwide/workdir/lexicographically-smallest-equivalent-string)
[INFO] [stderr]     Checking first-unique-character-in-a-string v0.1.0 (/opt/rustwide/workdir/first-unique-character-in-a-string)
[INFO] [stderr]     Checking sort-list v0.1.0 (/opt/rustwide/workdir/sort-list)
[INFO] [stderr]     Checking number-of-nodes-in-the-sub-tree-with-the-same-label v0.1.0 (/opt/rustwide/workdir/number-of-nodes-in-the-sub-tree-with-the-same-label)
[INFO] [stderr]     Checking binary-tree-level-order-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-level-order-traversal)
[INFO] [stderr]     Checking maximum-product-subarray v0.1.0 (/opt/rustwide/workdir/maximum-product-subarray)
[INFO] [stderr]     Checking excel-sheet-column-number v0.1.0 (/opt/rustwide/workdir/excel-sheet-column-number)
[INFO] [stderr]     Checking longest-path-with-different-adjacent-characters v0.1.0 (/opt/rustwide/workdir/longest-path-with-different-adjacent-characters)
[INFO] [stderr]     Checking convert-sorted-array-to-binary-search-tree v0.1.0 (/opt/rustwide/workdir/convert-sorted-array-to-binary-search-tree)
[INFO] [stderr]     Checking implement-trie-prefix-tree v0.1.0 (/opt/rustwide/workdir/implement-trie-prefix-tree)
[INFO] [stderr]     Checking evaluate-reverse-polish-notation v0.1.0 (/opt/rustwide/workdir/evaluate-reverse-polish-notation)
[INFO] [stderr]     Checking search-in-rotated-sorted-array v0.1.0 (/opt/rustwide/workdir/search-in-rotated-sorted-array)
[INFO] [stderr]     Checking sort-colors v0.1.0 (/opt/rustwide/workdir/sort-colors)
[INFO] [stderr]     Checking word-ladder v0.1.0 (/opt/rustwide/workdir/word-ladder)
[INFO] [stderr]     Checking binary-tree-maximum-path-sum v0.1.0 (/opt/rustwide/workdir/binary-tree-maximum-path-sum)
[INFO] [stderr]     Checking snakes-and-ladders v0.1.0 (/opt/rustwide/workdir/snakes-and-ladders)
[INFO] [stderr]     Checking subarray-sums-divisible-by-k v0.1.0 (/opt/rustwide/workdir/subarray-sums-divisible-by-k)
[INFO] [stderr]     Checking basic-calculator-ii v0.1.0 (/opt/rustwide/workdir/basic-calculator-ii)
[INFO] [stderr]     Checking house-robber v0.1.0 (/opt/rustwide/workdir/house-robber)
[INFO] [stderr]     Checking number-of-good-paths v0.1.0 (/opt/rustwide/workdir/number-of-good-paths)
[INFO] [stderr]     Checking fizz-buzz v0.1.0 (/opt/rustwide/workdir/fizz-buzz)
[INFO] [stderr]     Checking reverse-linked-list v0.1.0 (/opt/rustwide/workdir/reverse-linked-list)
[INFO] [stderr]     Checking perfect-squares v0.1.0 (/opt/rustwide/workdir/perfect-squares)
[INFO] [stderr]     Checking min-stack v0.1.0 (/opt/rustwide/workdir/min-stack)
[INFO] [stderr]     Checking word-search v0.1.0 (/opt/rustwide/workdir/word-search)
[INFO] [stderr]     Checking find-the-duplicate-number v0.1.0 (/opt/rustwide/workdir/find-the-duplicate-number)
[INFO] [stderr]     Checking lru-cache v0.1.0 (/opt/rustwide/workdir/lru-cache)
[INFO] [stderr]     Checking construct-binary-tree-from-preorder-and-inorder-traversal v0.1.0 (/opt/rustwide/workdir/construct-binary-tree-from-preorder-and-inorder-traversal)
[INFO] [stderr]     Checking find-the-town-judge v0.1.0 (/opt/rustwide/workdir/find-the-town-judge)
[INFO] [stderr]     Checking word-break v0.1.0 (/opt/rustwide/workdir/word-break)
[INFO] [stderr]     Checking largest-number v0.1.0 (/opt/rustwide/workdir/largest-number)
[INFO] [stderr]     Checking count-primes v0.1.0 (/opt/rustwide/workdir/count-primes)
[INFO] [stderr]     Checking palindrome-partitioning v0.1.0 (/opt/rustwide/workdir/palindrome-partitioning)
[INFO] [stderr]     Checking move-zeroes v0.1.0 (/opt/rustwide/workdir/move-zeroes)
[INFO] [stderr]     Checking course-schedule v0.1.0 (/opt/rustwide/workdir/course-schedule)
[INFO] [stderr]     Checking data-stream-as-disjoint-intervals v0.1.0 (/opt/rustwide/workdir/data-stream-as-disjoint-intervals)
[INFO] [stderr]     Checking maximum-sum-circular-subarray v0.1.0 (/opt/rustwide/workdir/maximum-sum-circular-subarray)
[INFO] [stderr]     Checking insert-interval v0.1.0 (/opt/rustwide/workdir/insert-interval)
[INFO] [stderr]     Checking missing-number v0.1.0 (/opt/rustwide/workdir/missing-number)
[INFO] [stderr]     Checking best-time-to-buy-and-sell-stock v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock)
[INFO] [stderr]     Checking coin-change v0.1.0 (/opt/rustwide/workdir/coin-change)
[INFO] [stderr]     Checking flip-string-to-monotone-increasing v0.1.0 (/opt/rustwide/workdir/flip-string-to-monotone-increasing)
[INFO] [stderr]     Checking spiral-matrix v0.1.0 (/opt/rustwide/workdir/spiral-matrix)
[INFO] [stderr]     Checking top-k-frequent-elements v0.1.0 (/opt/rustwide/workdir/top-k-frequent-elements)
[INFO] [stderr]     Checking find-peak-element v0.1.0 (/opt/rustwide/workdir/find-peak-element)
[INFO] [stderr]     Checking validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree)
[INFO] [stderr]     Checking non-decreasing-subsequences v0.1.0 (/opt/rustwide/workdir/non-decreasing-subsequences)
[INFO] [stderr]     Checking intersection-of-two-arrays-ii v0.1.0 (/opt/rustwide/workdir/intersection-of-two-arrays-ii)
[INFO] [stderr]     Checking factorial-trailing-zeroes v0.1.0 (/opt/rustwide/workdir/factorial-trailing-zeroes)
[INFO] [stderr]     Checking same-tree v0.1.0 (/opt/rustwide/workdir/same-tree)
[INFO] [stderr]     Checking isomorphic-strings v0.1.0 (/opt/rustwide/workdir/isomorphic-strings)
[INFO] [stderr]     Checking pascals-triangle-ii v0.1.0 (/opt/rustwide/workdir/pascals-triangle-ii)
[INFO] [stderr]     Checking subsets v0.1.0 (/opt/rustwide/workdir/subsets)
[INFO] [stderr]     Checking group-anagrams v0.1.0 (/opt/rustwide/workdir/group-anagrams)
[INFO] [stderr]     Checking rotate-array v0.1.0 (/opt/rustwide/workdir/rotate-array)
[INFO] [stderr]     Checking cheapest-flights-within-k-stops v0.1.0 (/opt/rustwide/workdir/cheapest-flights-within-k-stops)
[INFO] [stderr]     Checking restore-ip-addresses v0.1.0 (/opt/rustwide/workdir/restore-ip-addresses)
[INFO] [stderr]     Checking minimum-time-to-collect-all-apples-in-a-tree v0.1.0 (/opt/rustwide/workdir/minimum-time-to-collect-all-apples-in-a-tree)
[INFO] [stderr]     Checking game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life)
[INFO] [stderr]     Checking find-closest-node-to-given-two-nodes v0.1.0 (/opt/rustwide/workdir/find-closest-node-to-given-two-nodes)
[INFO] [stderr]     Checking merge-intervals v0.1.0 (/opt/rustwide/workdir/merge-intervals)
[INFO] [stderr]     Checking decode-ways v0.1.0 (/opt/rustwide/workdir/decode-ways)
[INFO] [stderr]     Checking maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray)
[INFO] [stderr]     Checking length-of-last-word v0.1.0 (/opt/rustwide/workdir/length-of-last-word)
[INFO] [stderr]     Checking rotate-image v0.1.0 (/opt/rustwide/workdir/rotate-image)
[INFO] [stderr]     Checking concatenated-words v0.1.0 (/opt/rustwide/workdir/concatenated-words)
[INFO] [stderr]     Checking serialize-and-deserialize-binary-tree v0.1.0 (/opt/rustwide/workdir/serialize-and-deserialize-binary-tree)
[INFO] [stderr]     Checking sum-of-two-integers v0.1.0 (/opt/rustwide/workdir/sum-of-two-integers)
[INFO] [stderr]     Checking palindrome-linked-list v0.1.0 (/opt/rustwide/workdir/palindrome-linked-list)
[INFO] [stderr]     Checking number-of-islands v0.1.0 (/opt/rustwide/workdir/number-of-islands)
[INFO] [stderr]     Checking product-of-array-except-self v0.1.0 (/opt/rustwide/workdir/product-of-array-except-self)
[INFO] [stderr]     Checking unique-paths v0.1.0 (/opt/rustwide/workdir/unique-paths)
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking surrounded-regions v0.1.0 (/opt/rustwide/workdir/surrounded-regions)
[INFO] [stderr]     Checking valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram)
[INFO] [stderr]     Checking count-and-say v0.1.0 (/opt/rustwide/workdir/count-and-say)
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking divide-two-integers v0.1.0 (/opt/rustwide/workdir/divide-two-integers)
[INFO] [stderr]     Checking find-first-and-last-position-of-element-in-sorted-array v0.1.0 (/opt/rustwide/workdir/find-first-and-last-position-of-element-in-sorted-array)
[INFO] [stderr]     Checking longest-increasing-path-in-a-matrix v0.1.0 (/opt/rustwide/workdir/longest-increasing-path-in-a-matrix)
[INFO] [stderr]     Checking binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal)
[INFO] [stderr]     Checking search-insert-position v0.1.0 (/opt/rustwide/workdir/search-insert-position)
[INFO] [stderr]     Checking max-sliding-window v0.1.0 (/opt/rustwide/workdir/max-sliding-window)
[INFO] [stderr]     Checking single-number v0.1.0 (/opt/rustwide/workdir/single-number)
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking jump-game v0.1.0 (/opt/rustwide/workdir/jump-game)
[INFO] [stderr]     Checking valid-sudoku v0.1.0 (/opt/rustwide/workdir/valid-sudoku)
[INFO] [stderr]     Checking valid-palindrome v0.1.0 (/opt/rustwide/workdir/valid-palindrome)
[INFO] [stderr]     Checking maximum-depth-of-binary-tree v0.1.0 (/opt/rustwide/workdir/maximum-depth-of-binary-tree)
[INFO] [stderr]     Checking longest-palindromic-substring v0.1.0 (/opt/rustwide/workdir/longest-palindromic-substring)
[INFO] [stderr]     Checking reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer)
[INFO] [stderr]     Checking maximum-bags-with-full-capacity-of-rocks v0.1.0 (/opt/rustwide/workdir/maximum-bags-with-full-capacity-of-rocks)
[INFO] [stderr]     Checking domino-and-tromino-tiling v0.1.0 (/opt/rustwide/workdir/domino-and-tromino-tiling)
[INFO] [stderr]     Checking permutations v0.1.0 (/opt/rustwide/workdir/permutations)
[INFO] [stderr]     Checking powx-n v0.1.0 (/opt/rustwide/workdir/powx-n)
[INFO] [stderr]     Checking remove-nth-node-from-end-of-list v0.1.0 (/opt/rustwide/workdir/remove-nth-node-from-end-of-list)
[INFO] [stderr]     Checking longest-common-prefix v0.1.0 (/opt/rustwide/workdir/longest-common-prefix)
[INFO] [stderr]     Checking longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters)
[INFO] [stderr]     Checking pascals-triangle v0.1.0 (/opt/rustwide/workdir/pascals-triangle)
[INFO] [stderr]     Checking regular-expression-matching v0.1.0 (/opt/rustwide/workdir/regular-expression-matching)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking symmetric-tree v0.1.0 (/opt/rustwide/workdir/symmetric-tree)
[INFO] [stderr]     Checking happy-number v0.1.0 (/opt/rustwide/workdir/happy-number)
[INFO] [stderr]     Checking minimum-rounds-to-complete-all-tasks v0.1.0 (/opt/rustwide/workdir/minimum-rounds-to-complete-all-tasks)
[INFO] [stderr]     Checking set-matrix-zeroes v0.1.0 (/opt/rustwide/workdir/set-matrix-zeroes)
[INFO] [stderr]     Checking merge-sorted-array v0.1.0 (/opt/rustwide/workdir/merge-sorted-array)
[INFO] [stderr]     Checking roman-to-integer v0.1.0 (/opt/rustwide/workdir/roman-to-integer)
[INFO] [stderr]     Checking letter-combinations-of-a-phone-number v0.1.0 (/opt/rustwide/workdir/letter-combinations-of-a-phone-number)
[INFO] [stderr]     Checking add-two-numbers v0.1.0 (/opt/rustwide/workdir/add-two-numbers)
[INFO] [stderr]     Checking three-sum v0.1.0 (/opt/rustwide/workdir/three-sum)
[INFO] [stderr]     Checking container-with-most-water v0.1.0 (/opt/rustwide/workdir/container-with-most-water)
[INFO] [stderr]     Checking remove-stones-to-minimize-the-total v0.1.0 (/opt/rustwide/workdir/remove-stones-to-minimize-the-total)
[INFO] [stderr]     Checking minimum-number-of-arrows-to-burst-balloons v0.1.0 (/opt/rustwide/workdir/minimum-number-of-arrows-to-burst-balloons)
[INFO] [stderr]     Checking count-of-smaller-numbers-after-self v0.1.0 (/opt/rustwide/workdir/count-of-smaller-numbers-after-self)
[INFO] [stderr]     Checking unique-paths-iii v0.1.0 (/opt/rustwide/workdir/unique-paths-iii)
[INFO] [stderr]     Checking two-sum v0.1.0 (/opt/rustwide/workdir/two-sum)
[INFO] [stderr]     Checking gas-station v0.1.0 (/opt/rustwide/workdir/gas-station)
[INFO] [stderr]     Checking string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi)
[INFO] [stderr]     Checking reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group)
[INFO] [stderr]     Checking reverse-bits v0.1.0 (/opt/rustwide/workdir/reverse-bits)
[INFO] [stderr]     Checking all-paths-from-source-to-target v0.1.0 (/opt/rustwide/workdir/all-paths-from-source-to-target)
[INFO] [stderr]     Checking word-search-ii v0.1.0 (/opt/rustwide/workdir/word-search-ii)
[INFO] [stderr]     Checking palindrome-number v0.1.0 (/opt/rustwide/workdir/palindrome-number)
[INFO] [stderr]     Checking find-median-from-data-stream v0.1.0 (/opt/rustwide/workdir/find-median-from-data-stream)
[INFO] [stderr]     Checking longest-subsequence-with-limited-sum v0.1.0 (/opt/rustwide/workdir/longest-subsequence-with-limited-sum)
[INFO] [stderr]     Checking sqrtx v0.1.0 (/opt/rustwide/workdir/sqrtx)
[INFO] [stderr]     Checking remove-duplicates-from-sorted-array v0.1.0 (/opt/rustwide/workdir/remove-duplicates-from-sorted-array)
[INFO] [stderr]     Checking integer-to-roman v0.1.0 (/opt/rustwide/workdir/integer-to-roman)
[INFO] [stderr]     Checking plus-one v0.1.0 (/opt/rustwide/workdir/plus-one)
[INFO] [stderr]     Checking word-pattern v0.1.0 (/opt/rustwide/workdir/word-pattern)
[INFO] [stderr]     Checking delete-columns-to-make-sorted v0.1.0 (/opt/rustwide/workdir/delete-columns-to-make-sorted)
[INFO] [stderr]     Checking reverse-string v0.1.0 (/opt/rustwide/workdir/reverse-string)
[INFO] [stderr]     Checking minimum-window-substring v0.1.0 (/opt/rustwide/workdir/minimum-window-substring)
[INFO] [stderr]     Checking find-the-index-of-the-first-occurrence-in-a-string v0.1.0 (/opt/rustwide/workdir/find-the-index-of-the-first-occurrence-in-a-string)
[INFO] [stderr]     Checking median-of-two-sorted-arrays v0.1.0 (/opt/rustwide/workdir/median-of-two-sorted-arrays)
[INFO] [stderr]     Checking shuffle-an-array v0.1.0 (/opt/rustwide/workdir/shuffle-an-array)
[INFO] [stderr]     Checking merge-two-sorted-lists v0.1.0 (/opt/rustwide/workdir/merge-two-sorted-lists)
[INFO] [stderr]     Checking single-threaded-cpu v0.1.0 (/opt/rustwide/workdir/single-threaded-cpu)
[INFO] [stderr]     Checking climb-stairs v0.1.0 (/opt/rustwide/workdir/climb-stairs)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.16s
[INFO] running `Command { std: "docker" "inspect" "5a42549a4d0d8cee7edb06f526d503967c349c3c997463f8f6d7a7f41b7be412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a42549a4d0d8cee7edb06f526d503967c349c3c997463f8f6d7a7f41b7be412", kill_on_drop: false }`
[INFO] [stdout] 5a42549a4d0d8cee7edb06f526d503967c349c3c997463f8f6d7a7f41b7be412