[INFO] cloning repository https://github.com/Hoverbear/rust-rosetta [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hoverbear/rust-rosetta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Frust-rosetta", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Frust-rosetta'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa56a892f34c691bce105ac265bebb5492286389 [INFO] checking Hoverbear/rust-rosetta against try#77ee4623672f6bca3e33ba60b6479de48d44b1f9 for pr-99217 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Frust-rosetta" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hoverbear/rust-rosetta on toolchain 77ee4623672f6bca3e33ba60b6479de48d44b1f9 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/rust-toolchain [INFO] started tweaking git repo https://github.com/Hoverbear/rust-rosetta [INFO] finished tweaking git repo https://github.com/Hoverbear/rust-rosetta [INFO] tweaked toml for git repo https://github.com/Hoverbear/rust-rosetta written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Hoverbear/rust-rosetta already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd7199488fc5c6ad89b4a39aa1bd85848c85e41e42d7e411e896c63e58821a8b [INFO] running `Command { std: "docker" "start" "-a" "bd7199488fc5c6ad89b4a39aa1bd85848c85e41e42d7e411e896c63e58821a8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd7199488fc5c6ad89b4a39aa1bd85848c85e41e42d7e411e896c63e58821a8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd7199488fc5c6ad89b4a39aa1bd85848c85e41e42d7e411e896c63e58821a8b", kill_on_drop: false }` [INFO] [stdout] bd7199488fc5c6ad89b4a39aa1bd85848c85e41e42d7e411e896c63e58821a8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 626d63bfff687abbe52f88160848b1686e1034428dec67e5f13eaf7924823271 [INFO] running `Command { std: "docker" "start" "-a" "626d63bfff687abbe52f88160848b1686e1034428dec67e5f13eaf7924823271", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.5 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking bytemuck v1.8.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Compiling winit v0.26.1 [INFO] [stderr] Checking primal-estimate v0.3.1 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking pangram-checker v0.1.0 (/opt/rustwide/workdir/tasks/pangram-checker) [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking assert_approx_eq v1.1.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking svg v0.10.0 [INFO] [stderr] Checking array-init v2.0.0 [INFO] [stderr] Checking aks-test-for-primes v0.1.0 (/opt/rustwide/workdir/tasks/aks-test-for-primes) [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking entropy v0.1.0 (/opt/rustwide/workdir/tasks/entropy) [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking run-length-encoding v0.1.0 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takeable-option v0.5.0 [INFO] [stderr] Checking brace-expansion v0.1.0 (/opt/rustwide/workdir/tasks/brace-expansion) [INFO] [stderr] Checking luhn-test-of-credit-card-numbers v0.1.0 (/opt/rustwide/workdir/tasks/luhn-test-of-credit-card-numbers) [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking primes v0.3.0 [INFO] [stderr] Checking universal-turing-machine v0.1.0 (/opt/rustwide/workdir/tasks/universal-turing-machine) [INFO] [stderr] Compiling methods-enum v0.2.3 [INFO] [stderr] Checking convert-base v1.1.2 [INFO] [stderr] Checking gnome-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/gnome-sort) [INFO] [stderr] Checking comma-quibbling v0.1.0 (/opt/rustwide/workdir/tasks/comma-quibbling) [INFO] [stderr] Checking modular-inverse v0.1.0 (/opt/rustwide/workdir/tasks/modular-inverse) [INFO] [stderr] Checking sum-of-squares v0.1.0 (/opt/rustwide/workdir/tasks/sum-of-squares) [INFO] [stderr] Checking while v0.1.0 (/opt/rustwide/workdir/tasks/loops/while) [INFO] [stderr] Checking truncate-a-file v0.1.0 (/opt/rustwide/workdir/tasks/truncate-a-file) [INFO] [stderr] Checking string-matching v0.1.0 (/opt/rustwide/workdir/tasks/string-matching) [INFO] [stderr] Checking knights-tour v0.1.0 (/opt/rustwide/workdir/tasks/knights-tour) [INFO] [stderr] Checking calculating-the-value-of-e v0.1.0 (/opt/rustwide/workdir/tasks/calculating-the-value-of-e) [INFO] [stderr] Checking filter v0.1.0 (/opt/rustwide/workdir/tasks/filter) [INFO] [stderr] Checking value-capture v0.1.0 (/opt/rustwide/workdir/tasks/closures/value-capture) [INFO] [stderr] Checking jortsort v0.1.0 (/opt/rustwide/workdir/tasks/jortsort) [INFO] [stderr] Checking letter-frequency v0.1.0 (/opt/rustwide/workdir/tasks/letter-frequency) [INFO] [stderr] Checking continued-fraction v0.1.0 (/opt/rustwide/workdir/tasks/continued-fraction) [INFO] [stderr] Checking taxicab-numbers v0.1.0 (/opt/rustwide/workdir/tasks/taxicab-numbers) [INFO] [stderr] Checking string-interpolation-included v0.1.0 (/opt/rustwide/workdir/tasks/string-interpolation-included) [INFO] [stderr] Checking traversal v0.1.0 (/opt/rustwide/workdir/tasks/singly-linked-list/traversal) [INFO] [stderr] Checking find-limit-of-recursion v0.1.0 (/opt/rustwide/workdir/tasks/find-limit-of-recursion) [INFO] [stderr] Checking empty-program v0.1.0 (/opt/rustwide/workdir/tasks/empty-program) [INFO] [stderr] Checking strip-characters-from-a-string v0.1.0 (/opt/rustwide/workdir/tasks/strip-characters-from-a-string) [INFO] [stderr] Checking animation v0.1.0 (/opt/rustwide/workdir/tasks/animation) [INFO] [stderr] Checking pancake-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/pancake-sort) [INFO] [stderr] Checking maximum-triangle-path-sum v0.1.0 (/opt/rustwide/workdir/tasks/maximum-triangle-path-sum) [INFO] [stderr] Checking integer v0.1.0 (/opt/rustwide/workdir/tasks/arithmetic/integer) [INFO] [stderr] Checking sum-multiples-of-3-and-5 v0.1.0 (/opt/rustwide/workdir/tasks/sum-multiples-of-3-and-5) [INFO] [stderr] Checking merge-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/merge-sort) [INFO] [stderr] Checking here-document v0.1.0 (/opt/rustwide/workdir/tasks/here-document) [INFO] [stderr] Checking sequence-of-primes-by-trial-division v0.1.0 (/opt/rustwide/workdir/tasks/sequence-of-primes-by-trial-division) [INFO] [stderr] Checking sockets v0.1.0 (/opt/rustwide/workdir/tasks/sockets) [INFO] [stderr] Checking vector-products v0.1.0 (/opt/rustwide/workdir/tasks/vector-products) [INFO] [stderr] Checking determine-if-a-string-is-numeric v0.1.0 (/opt/rustwide/workdir/tasks/determine-if-a-string-is-numeric) [INFO] [stderr] Checking proper-divisors v0.1.0 (/opt/rustwide/workdir/tasks/proper-divisors) [INFO] [stderr] Checking mode v0.1.0 (/opt/rustwide/workdir/tasks/averages/mode) [INFO] [stderr] Checking zumkeller-numbers v0.1.0 (/opt/rustwide/workdir/tasks/zumkeller-numbers) [INFO] [stderr] Checking short-circuit-evaluation v0.1.0 (/opt/rustwide/workdir/tasks/short-circuit-evaluation) [INFO] [stderr] Checking population-count v0.1.0 (/opt/rustwide/workdir/tasks/population-count) [INFO] [stderr] Checking arithmetic-mean v0.1.0 (/opt/rustwide/workdir/tasks/averages/arithmetic-mean) [INFO] [stderr] Checking four-bit-adder v0.1.0 (/opt/rustwide/workdir/tasks/four-bit-adder) [INFO] [stderr] Checking nth v0.1.0 (/opt/rustwide/workdir/tasks/nth) [INFO] [stderr] Checking align-columns v0.1.0 (/opt/rustwide/workdir/tasks/align-columns) [INFO] [stderr] Checking for v0.1.0 (/opt/rustwide/workdir/tasks/loops/for) [INFO] [stderr] Checking csv-data-manipulation v0.1.0 (/opt/rustwide/workdir/tasks/csv-data-manipulation) [INFO] [stderr] Checking snake v0.1.0 (/opt/rustwide/workdir/tasks/snake) [INFO] [stderr] Checking sort-an-array-of-composite-structures v0.1.0 (/opt/rustwide/workdir/tasks/sort-an-array-of-composite-structures) [INFO] [stderr] Checking median v0.1.0 (/opt/rustwide/workdir/tasks/averages/median) [INFO] [stderr] Checking huffman-coding v0.1.0 (/opt/rustwide/workdir/tasks/huffman-coding) [INFO] [stderr] Checking input-loop v0.1.0 (/opt/rustwide/workdir/tasks/input-loop) [INFO] [stderr] Checking water-collected-between-towers v0.1.0 (/opt/rustwide/workdir/tasks/water-collected-between-towers) [INFO] [stderr] Checking create-a-file v0.1.0 (/opt/rustwide/workdir/tasks/create-a-file) [INFO] [stderr] Checking parametric-polymorphism v0.1.0 (/opt/rustwide/workdir/tasks/parametric-polymorphism) [INFO] [stderr] Checking hough-transform v0.1.0 (/opt/rustwide/workdir/tasks/hough-transform) [INFO] [stderr] Checking strip-comments-from-a-string v0.1.0 (/opt/rustwide/workdir/tasks/strip-comments-from-a-string) [INFO] [stderr] Checking function-definition v0.1.0 (/opt/rustwide/workdir/tasks/function-definition) [INFO] [stderr] Checking collections v0.1.0 (/opt/rustwide/workdir/tasks/collections) [INFO] [stderr] Checking reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/tasks/reverse-words-in-a-string) [INFO] [stderr] Checking call-an-object-method v0.1.0 (/opt/rustwide/workdir/tasks/call-an-object-method) [INFO] [stderr] Checking with-feedback-player v0.1.0 (/opt/rustwide/workdir/tasks/guess-the-number/with-feedback-player) [INFO] [stderr] Checking cheryl-birthday v0.1.0 (/opt/rustwide/workdir/tasks/cheryl-birthday) [INFO] [stderr] Checking tau-number v0.1.0 (/opt/rustwide/workdir/tasks/tau-number) [INFO] [stderr] Checking josephus-problem v0.1.0 (/opt/rustwide/workdir/tasks/josephus-problem) [INFO] [stderr] Checking greatest-subsequential-sum v0.1.0 (/opt/rustwide/workdir/tasks/greatest-subsequential-sum) [INFO] [stderr] Checking sum-of-a-series v0.1.0 (/opt/rustwide/workdir/tasks/sum-of-a-series) [INFO] [stderr] Checking binary-search v0.1.0 (/opt/rustwide/workdir/tasks/binary-search) [INFO] [stderr] Checking sequence-of-non-squares v0.1.0 (/opt/rustwide/workdir/tasks/sequence-of-non-squares) [INFO] [stderr] Checking n-plus-one-half v0.1.0 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(/opt/rustwide/workdir/tasks/abstract-type) [INFO] [stderr] Checking mean-angle v0.1.0 (/opt/rustwide/workdir/tasks/averages/mean-angle) [INFO] [stderr] Checking cocktail-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/cocktail-sort) [INFO] [stderr] Checking fasta-format v0.1.0 (/opt/rustwide/workdir/tasks/fasta-format) [INFO] [stderr] Checking obtain-a-y-or-n-response v0.1.0 (/opt/rustwide/workdir/tasks/keyboard-input/obtain-a-y-or-n-response) [INFO] [stderr] Checking integer-comparison v0.1.0 (/opt/rustwide/workdir/tasks/integer-comparison) [INFO] [stderr] Checking wireworld v0.1.0 (/opt/rustwide/workdir/tasks/wireworld) [INFO] [stderr] Checking sum-and-product-of-an-array v0.1.0 (/opt/rustwide/workdir/tasks/sum-and-product-of-an-array) [INFO] [stderr] Checking generic-swap v0.1.0 (/opt/rustwide/workdir/tasks/generic-swap) [INFO] [stderr] Checking character-codes v0.1.0 (/opt/rustwide/workdir/tasks/character-codes) [INFO] [stderr] Checking fib_seq-iter_successors v0.1.0 (/opt/rustwide/workdir/tasks/fibonacci-sequence/fib_seq-iter_successors) [INFO] [stderr] Checking generate-chess960-starting-position v0.1.0 (/opt/rustwide/workdir/tasks/generate-chess960-starting-position) [INFO] [stderr] Checking amicable-pairs v0.1.0 (/opt/rustwide/workdir/tasks/amicable-pairs) [INFO] [stderr] Checking square-free-integers v0.1.0 (/opt/rustwide/workdir/tasks/square-free-integers) [INFO] [stderr] Checking encode v0.1.0 (/opt/rustwide/workdir/tasks/roman-numerals/encode) [INFO] [stderr] Checking circles-of-given-radius-through-two-points v0.1.0 (/opt/rustwide/workdir/tasks/circles-of-given-radius-through-two-points) [INFO] [stderr] Checking y-combinator v0.1.0 (/opt/rustwide/workdir/tasks/y-combinator) [INFO] [stderr] Checking assertions v0.1.0 (/opt/rustwide/workdir/tasks/assertions) [INFO] [stderr] Checking price-fraction v0.1.0 (/opt/rustwide/workdir/tasks/price-fraction) [INFO] [stderr] Checking leap-year v0.1.0 (/opt/rustwide/workdir/tasks/leap-year) [INFO] [stderr] Checking increment-a-numerical-string v0.1.0 (/opt/rustwide/workdir/tasks/increment-a-numerical-string) [INFO] [stderr] Checking synchronous-concurrency v0.1.0 (/opt/rustwide/workdir/tasks/synchronous-concurrency) [INFO] [stderr] Checking map-range v0.1.0 (/opt/rustwide/workdir/tasks/map-range) [INFO] [stderr] Checking soundex v0.1.0 (/opt/rustwide/workdir/tasks/soundex) [INFO] [stderr] Checking read-entire-file v0.1.0 (/opt/rustwide/workdir/tasks/read-entire-file) [INFO] [stderr] Checking exceptions v0.1.0 (/opt/rustwide/workdir/tasks/exceptions) [INFO] [stderr] Checking string-concatenation v0.1.0 (/opt/rustwide/workdir/tasks/string-concatenation) [INFO] [stderr] Checking implementation v0.1.0 (/opt/rustwide/workdir/tasks/md5/implementation) [INFO] [stderr] Checking vigenere-cipher-cryptanalysis v0.1.0 (/opt/rustwide/workdir/tasks/vigenere-cipher-cryptanalysis) [INFO] [stderr] Checking standard-deviation v0.1.0 (/opt/rustwide/workdir/tasks/standard-deviation) [INFO] [stderr] Checking burrows-wheeler-transform v0.1.0 (/opt/rustwide/workdir/tasks/burrows-wheeler-transform) [INFO] [stderr] Checking delete-a-file v0.1.0 (/opt/rustwide/workdir/tasks/delete-a-file) [INFO] [stderr] Checking currying v0.1.0 (/opt/rustwide/workdir/tasks/currying) [INFO] [stderr] Checking jaro-distance v0.1.0 (/opt/rustwide/workdir/tasks/jaro-distance) [INFO] [stderr] Checking harshad-or-niven-series v0.1.0 (/opt/rustwide/workdir/tasks/harshad-or-niven-series) [INFO] [stderr] Checking comb-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/comb-sort) [INFO] [stderr] Checking horizontal-sundial-calculations v0.1.0 (/opt/rustwide/workdir/tasks/horizontal-sundial-calculations) [INFO] [stderr] Checking fibonacci-n-step-number-sequences v0.1.0 (/opt/rustwide/workdir/tasks/fibonacci-n-step-number-sequences) [INFO] [stderr] Checking window-creation v0.1.0 (/opt/rustwide/workdir/tasks/window-creation) [INFO] [stderr] Checking element-insertion v0.1.0 (/opt/rustwide/workdir/tasks/singly-linked-list/element-insertion) [INFO] [stderr] Checking loop-over-multiple-arrays-simultaneously v0.1.0 (/opt/rustwide/workdir/tasks/loop-over-multiple-arrays-simultaneously) [INFO] [stderr] Checking continue v0.1.0 (/opt/rustwide/workdir/tasks/loops/continue) [INFO] [stderr] Checking unicode-variable-names v0.1.0 (/opt/rustwide/workdir/tasks/unicode-variable-names) [INFO] [stderr] Checking real-constants-and-functions v0.1.0 (/opt/rustwide/workdir/tasks/real-constants-and-functions) [INFO] [stderr] Checking execute-a-system-command v0.1.0 (/opt/rustwide/workdir/tasks/execute-a-system-command) [INFO] [stderr] Checking angle-difference-between-two-bearings v0.1.0 (/opt/rustwide/workdir/tasks/angle-difference-between-two-bearings) [INFO] [stderr] Checking _99-bottles-of-beer v0.1.0 (/opt/rustwide/workdir/tasks/_99-bottles-of-beer) [INFO] [stderr] Checking accumulator-factory v0.1.0 (/opt/rustwide/workdir/tasks/accumulator-factory) [INFO] [stderr] Checking define-a-primitive-data-type v0.1.0 (/opt/rustwide/workdir/tasks/define-a-primitive-data-type) [INFO] [stderr] Checking binary-digits v0.1.0 (/opt/rustwide/workdir/tasks/binary-digits) [INFO] [stderr] Checking spiral-matrix v0.1.0 (/opt/rustwide/workdir/tasks/spiral-matrix) [INFO] [stderr] Checking fork v0.1.0 (/opt/rustwide/workdir/tasks/fork) [INFO] [stderr] Checking fizzbuzz v0.1.0 (/opt/rustwide/workdir/tasks/fizzbuzz) [INFO] [stderr] Checking sedols v0.1.0 (/opt/rustwide/workdir/tasks/sedols) [INFO] [stderr] Checking foreach v0.1.0 (/opt/rustwide/workdir/tasks/loops/foreach) [INFO] [stderr] Checking fivenum v0.1.0 (/opt/rustwide/workdir/tasks/fivenum) [INFO] [stderr] Checking mouse-position v0.1.0 (/opt/rustwide/workdir/tasks/mouse-position) [INFO] [stderr] Checking abc-problem v0.1.0 (/opt/rustwide/workdir/tasks/abc-problem) [INFO] [stderr] Checking ludic-numbers v0.1.0 (/opt/rustwide/workdir/tasks/ludic-numbers) [INFO] [stderr] Checking address-of-a-variable v0.1.0 (/opt/rustwide/workdir/tasks/address-of-a-variable) [INFO] [stderr] Checking string-comparison v0.1.0 (/opt/rustwide/workdir/tasks/string-comparison) [INFO] [stderr] Checking enforced-immutability v0.1.0 (/opt/rustwide/workdir/tasks/enforced-immutability) [INFO] [stderr] Checking lzw-compression v0.1.0 (/opt/rustwide/workdir/tasks/lzw-compression) [INFO] [stderr] Checking heapsort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/heapsort) [INFO] [stderr] Checking higher-order-functions v0.1.0 (/opt/rustwide/workdir/tasks/higher-order-functions) [INFO] [stderr] Checking graphical v0.1.0 (/opt/rustwide/workdir/tasks/hello-world/graphical) [INFO] [stderr] Checking combinations v0.1.0 (/opt/rustwide/workdir/tasks/combinations) [INFO] [stderr] Checking associative-array-creation v0.1.0 (/opt/rustwide/workdir/tasks/associative-array/creation) [INFO] [stderr] Checking sudoku v0.1.0 (/opt/rustwide/workdir/tasks/sudoku) [INFO] [stderr] Checking repeat v0.1.0 (/opt/rustwide/workdir/tasks/repeat) [INFO] [stderr] Checking permutation-test v0.1.0 (/opt/rustwide/workdir/tasks/permutation-test) [INFO] [stderr] Checking line-printer v0.1.0 (/opt/rustwide/workdir/tasks/hello-world/line-printer) [INFO] [stderr] Checking combinations-with-repetitions v0.1.0 (/opt/rustwide/workdir/tasks/combinations-with-repetitions) [INFO] [stderr] Checking doubly-linked-list-element-definition v0.1.0 (/opt/rustwide/workdir/tasks/doubly-linked-list/element-definition) [INFO] [stderr] Checking cramers-rule v0.1.0 (/opt/rustwide/workdir/tasks/cramers-rule) [INFO] [stderr] Checking hofstadter-figure-figure-sequences v0.1.0 (/opt/rustwide/workdir/tasks/hofstadter-figure-figure-sequences) [INFO] [stderr] Checking gray-code v0.1.0 (/opt/rustwide/workdir/tasks/gray-code) [INFO] [stderr] Checking floyd-warshall-algorithm v0.1.0 (/opt/rustwide/workdir/tasks/floyd-warshall-algorithm) [INFO] [stderr] Checking array-length v0.1.0 (/opt/rustwide/workdir/tasks/array-length) [INFO] [stderr] Checking dns-query v0.1.0 (/opt/rustwide/workdir/tasks/dns-query) [INFO] [stderr] Checking a-plus-b v0.1.0 (/opt/rustwide/workdir/tasks/a-plus-b) [INFO] [stderr] Checking events v0.1.0 (/opt/rustwide/workdir/tasks/events) [INFO] [stderr] Checking element-wise-operations v0.1.0 (/opt/rustwide/workdir/tasks/element-wise-operations) [INFO] [stderr] Checking the-isaac-cipher v0.1.0 (/opt/rustwide/workdir/tasks/the-isaac-cipher) [INFO] [stderr] Checking search-a-list v0.1.0 (/opt/rustwide/workdir/tasks/search-a-list) [INFO] [stderr] Checking sierpinski-triangle v0.1.0 (/opt/rustwide/workdir/tasks/sierpinski-triangle) [INFO] [stderr] Checking man-or-boy-test v0.1.0 (/opt/rustwide/workdir/tasks/man-or-boy-test) [INFO] [stderr] Checking magic-squares-of-odd-order v0.1.0 (/opt/rustwide/workdir/tasks/magic-squares-of-odd-order) [INFO] [stderr] Checking read-a-file-line-by-line v0.1.0 (/opt/rustwide/workdir/tasks/read-a-file-line-by-line) [INFO] [stderr] Checking root-mean-square v0.1.0 (/opt/rustwide/workdir/tasks/averages/root-mean-square) [INFO] [stderr] Checking the-twelve-days-of-christmas v0.1.0 (/opt/rustwide/workdir/tasks/the-twelve-days-of-christmas) [INFO] [stderr] Checking command-line-arguments v0.1.0 (/opt/rustwide/workdir/tasks/command-line-arguments) [INFO] [stderr] Checking associative-array-iteration v0.1.0 (/opt/rustwide/workdir/tasks/associative-array/iteration) [INFO] [stderr] Checking counting-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/counting-sort) [INFO] [stderr] Checking chinese-remainder-theorem v0.1.0 (/opt/rustwide/workdir/tasks/chinese-remainder-theorem) [INFO] [stderr] Checking optional-parameters v0.1.0 (/opt/rustwide/workdir/tasks/optional-parameters) [INFO] [stderr] Checking substring-top-and-tail v0.1.0 (/opt/rustwide/workdir/tasks/substring/top-and-tail) [INFO] [stderr] Checking doubly-linked-list-element-insertion v0.1.0 (/opt/rustwide/workdir/tasks/doubly-linked-list/element-insertion) [INFO] [stderr] Checking langtons-ant v0.1.0 (/opt/rustwide/workdir/tasks/langtons-ant) [INFO] [stderr] Checking infinite v0.1.0 (/opt/rustwide/workdir/tasks/loops/infinite) [INFO] [stderr] Checking abbreviations-easy v0.1.0 (/opt/rustwide/workdir/tasks/abbreviations-easy) [INFO] [stderr] Checking power-set v0.1.0 (/opt/rustwide/workdir/tasks/power-set) [INFO] [stderr] Checking zero-to-the-zero-power v0.1.0 (/opt/rustwide/workdir/tasks/zero-to-the-zero-power) [INFO] [stderr] Checking formatted-numeric-output v0.1.0 (/opt/rustwide/workdir/tasks/formatted-numeric-output) [INFO] [stderr] Checking rep-string v0.1.0 (/opt/rustwide/workdir/tasks/rep-string) [INFO] [stderr] Checking hofstadter-conway v0.1.0 (/opt/rustwide/workdir/tasks/hofstadter-conway) [INFO] [stderr] Checking tree-traversal v0.1.0 (/opt/rustwide/workdir/tasks/tree-traversal) [INFO] [stderr] Checking levenshtein-distance v0.1.0 (/opt/rustwide/workdir/tasks/levenshtein-distance) [INFO] [stderr] Checking standard-error v0.1.0 (/opt/rustwide/workdir/tasks/hello-world/standard-error) [INFO] [stderr] Checking case-sensitivity-of-identifiers v0.1.0 (/opt/rustwide/workdir/tasks/case-sensitivity-of-identifiers) [INFO] [stderr] Checking downward-for v0.1.0 (/opt/rustwide/workdir/tasks/loops/downward-for) [INFO] [stderr] Checking pythagorean-triples v0.1.0 (/opt/rustwide/workdir/tasks/pythagorean-triples) [INFO] [stderr] Checking compound-data-type v0.1.0 (/opt/rustwide/workdir/tasks/compound-data-type) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> tasks/tree-traversal/src/main.rs:192:49 [INFO] [stdout] | [INFO] [stdout] 192 | $x.iter().map(|n| n.value).collect(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 211 | let mut res: Vec = trav_values!(root.traverse(&TraversalMethod::PreOrder)); [INFO] [stdout] | ------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `trav_values` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> tasks/tree-traversal/src/main.rs:192:49 [INFO] [stdout] | [INFO] [stdout] 192 | $x.iter().map(|n| n.value).collect(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 213 | res = trav_values!(root.traverse(&TraversalMethod::InOrder)); [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `trav_values` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> tasks/tree-traversal/src/main.rs:192:49 [INFO] [stdout] | [INFO] [stdout] 192 | $x.iter().map(|n| n.value).collect(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 215 | res = trav_values!(root.traverse(&TraversalMethod::PostOrder)); [INFO] [stdout] | -------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `trav_values` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking base-count v0.1.0 (/opt/rustwide/workdir/tasks/bioinformatics/base-count) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> tasks/tree-traversal/src/main.rs:192:49 [INFO] [stdout] | [INFO] [stdout] 192 | $x.iter().map(|n| n.value).collect(); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 217 | res = trav_values!(root.traverse(&TraversalMethod::LevelOrder)); [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `trav_values` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking phrase-reversals v0.1.0 (/opt/rustwide/workdir/tasks/phrase-reversals) [INFO] [stderr] Checking hofstadter-q-sequence v0.1.0 (/opt/rustwide/workdir/tasks/hofstadter-q-sequence) [INFO] [stderr] Checking anonymous-recursion v0.1.0 (/opt/rustwide/workdir/tasks/anonymous-recursion) [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking read-config-file v0.1.0 (/opt/rustwide/workdir/tasks/read-a-configuration-file) [INFO] [stderr] Checking hailstone-sequence v0.1.0 (/opt/rustwide/workdir/tasks/hailstone-sequence) [INFO] [stderr] Checking sleep v0.1.0 (/opt/rustwide/workdir/tasks/sleep) [INFO] [stderr] Checking program-name v0.1.0 (/opt/rustwide/workdir/tasks/program-name) [INFO] [stderr] Checking infinity v0.1.0 (/opt/rustwide/workdir/tasks/infinity) [INFO] [stderr] Checking web-server v0.1.0 (/opt/rustwide/workdir/tasks/hello-world/web-server) [INFO] [stderr] Checking write-entire-file v0.1.0 (/opt/rustwide/workdir/tasks/write-entire-file) [INFO] [stderr] Checking numerical-integration v0.1.0 (/opt/rustwide/workdir/tasks/numerical-integration) [INFO] [stderr] Checking count-occurrences-of-a-substring v0.1.0 (/opt/rustwide/workdir/tasks/count-occurrences-of-a-substring) [INFO] [stderr] Checking determine-if-only-one-instance-is-running v0.1.0 (/opt/rustwide/workdir/tasks/determine-if-only-one-instance-is-running) [INFO] [stderr] Checking arrays v0.1.0 (/opt/rustwide/workdir/tasks/arrays) [INFO] [stderr] Checking hash-from-two-arrays v0.1.0 (/opt/rustwide/workdir/tasks/hash-from-two-arrays) [INFO] [stderr] Checking catamorphism v0.1.0 (/opt/rustwide/workdir/tasks/catamorphism) [INFO] [stderr] Checking decode v0.1.0 (/opt/rustwide/workdir/tasks/roman-numerals/decode) [INFO] [stderr] Checking moving-average v0.1.0 (/opt/rustwide/workdir/tasks/averages/simple-moving-average) [INFO] [stderr] Checking perfect-numbers v0.1.0 (/opt/rustwide/workdir/tasks/perfect-numbers) [INFO] [stderr] Checking element-definition v0.1.0 (/opt/rustwide/workdir/tasks/singly-linked-list/element-definition) [INFO] [stderr] Checking quicksort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/quicksort) [INFO] [stderr] Checking flatten-a-list v0.1.0 (/opt/rustwide/workdir/tasks/flatten-a-list) [INFO] [stderr] Checking dijkstras-algorithm v0.1.0 (/opt/rustwide/workdir/tasks/dijkstras-algorithm) [INFO] [stderr] Checking bitwise-operations v0.1.0 (/opt/rustwide/workdir/tasks/bitwise-operations) [INFO] [stderr] Checking tokenize-a-string v0.1.0 (/opt/rustwide/workdir/tasks/tokenize-a-string) [INFO] [stderr] Checking padovan-n-step-number-sequences v0.1.0 (/opt/rustwide/workdir/tasks/padovan-n-step-number-sequences) [INFO] [stderr] Checking ls v0.1.1 (/opt/rustwide/workdir/tasks/unix/ls) [INFO] [stderr] Checking greatest-element-of-a-list v0.1.0 (/opt/rustwide/workdir/tasks/greatest-element-of-a-list) [INFO] [stderr] Checking dining-philosophers v0.1.0 (/opt/rustwide/workdir/tasks/dining-philosophers) [INFO] [stderr] Checking alignment v0.1.0 (/opt/rustwide/workdir/tasks/levenshtein-distance/alignment) [INFO] [stderr] Checking read-a-specific-line-from-a-file v0.1.0 (/opt/rustwide/workdir/tasks/read-a-specific-line-from-a-file) [INFO] [stderr] Checking rot-13 v0.1.0 (/opt/rustwide/workdir/tasks/rot-13) [INFO] [stderr] Checking remove-duplicate-elements v0.1.0 (/opt/rustwide/workdir/tasks/remove-duplicate-elements) [INFO] [stderr] Checking narcissistic-decimal-number v0.1.0 (/opt/rustwide/workdir/tasks/narcissistic-decimal-number) [INFO] [stderr] Checking ordered-words v0.1.0 (/opt/rustwide/workdir/tasks/ordered-words) [INFO] [stderr] Checking thieles-interpolation-formula v0.1.0 (/opt/rustwide/workdir/tasks/thieles-interpolation-formula) [INFO] [stderr] Checking addit_primes-flat v0.1.0 (/opt/rustwide/workdir/tasks/additive-primes/addit_primes-flat) [INFO] [stderr] Checking carmichael-3-strong-pseudoprimes v0.1.0 (/opt/rustwide/workdir/tasks/carmichael-3-strong-pseudoprimes) [INFO] [stderr] Checking catalan-numbers v0.1.0 (/opt/rustwide/workdir/tasks/catalan-numbers) [INFO] [stderr] Checking hash-join v0.1.0 (/opt/rustwide/workdir/tasks/hash-join) [INFO] [stderr] Checking fibonacci-sequence v0.1.0 (/opt/rustwide/workdir/tasks/fibonacci-sequence) [INFO] [stderr] Checking construct-from-rational-number v0.1.0 (/opt/rustwide/workdir/tasks/continued-fraction/arithmetic/construct-from-rational-number) [INFO] [stderr] Checking i-before-e-except-after-c v0.1.0 (/opt/rustwide/workdir/tasks/i-before-e-except-after-c) [INFO] [stderr] Checking echo-server v0.1.0 (/opt/rustwide/workdir/tasks/echo-server) [INFO] [stderr] Checking ulam-spiral-for-primes v0.1.0 (/opt/rustwide/workdir/tasks/ulam-spiral-for-primes) [INFO] [stderr] Checking apply-a-digital-filter v0.1.0 (/opt/rustwide/workdir/tasks/apply-a-digital-filter) [INFO] [stderr] Checking boolean-values v0.1.0 (/opt/rustwide/workdir/tasks/boolean-values) [INFO] [stderr] Checking merging v0.1.0 (/opt/rustwide/workdir/tasks/associative-array/merging) [INFO] [stderr] Checking pascals-triangle v0.1.0 (/opt/rustwide/workdir/tasks/pascals-triangle) [INFO] [stderr] Checking do-while v0.1.0 (/opt/rustwide/workdir/tasks/loops/do-while) [INFO] [stderr] Checking word-wrap v0.1.0 (/opt/rustwide/workdir/tasks/word-wrap) [INFO] [stderr] Checking crc-32 v0.1.0 (/opt/rustwide/workdir/tasks/crc-32) [INFO] [stderr] Checking host-introspection v0.1.0 (/opt/rustwide/workdir/tasks/host-introspection) [INFO] [stderr] Checking return-multiple-values v0.1.0 (/opt/rustwide/workdir/tasks/return-multiple-values) [INFO] [stderr] Checking conways-game-of-life v0.1.0 (/opt/rustwide/workdir/tasks/conways-game-of-life) [INFO] [stderr] Checking almost-prime v0.1.0 (/opt/rustwide/workdir/tasks/almost-prime) [INFO] [stderr] Checking sort-using-a-custom-comparator v0.1.0 (/opt/rustwide/workdir/tasks/sort-using-a-custom-comparator) [INFO] [stderr] Checking mean-time-of-day v0.1.0 (/opt/rustwide/workdir/tasks/averages/mean-time-of-day) [INFO] [stderr] Checking count-in-octal v0.1.0 (/opt/rustwide/workdir/tasks/count-in-octal) [INFO] [stderr] Checking caesar-cipher v0.1.0 (/opt/rustwide/workdir/tasks/caesar-cipher) [INFO] [stderr] Checking file-size v0.1.0 (/opt/rustwide/workdir/tasks/file-size) [INFO] [stderr] Checking topological-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/topological-sort) [INFO] [stderr] Checking happy-numbers v0.1.0 (/opt/rustwide/workdir/tasks/happy-numbers) [INFO] [stderr] Checking arithmetic-geometric-mean v0.1.0 (/opt/rustwide/workdir/tasks/arithmetic-geometric-mean) [INFO] [stderr] Checking sha-1 v0.1.0 (/opt/rustwide/workdir/tasks/sha-1) [INFO] [stderr] Checking sieve-of-eratosthenes v0.1.0 (/opt/rustwide/workdir/tasks/sieve-of-eratosthenes) [INFO] [stderr] Checking cartesian-product-of-two-or-more-lists v0.1.0 (/opt/rustwide/workdir/tasks/cartesian-product-of-two-or-more-lists) [INFO] [stderr] Checking primality-by-trial-division v0.1.0 (/opt/rustwide/workdir/tasks/primality-by-trial-division) [INFO] [stderr] Checking shell-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/shell-sort) [INFO] [stderr] Checking execute-brainfuck v0.1.0 (/opt/rustwide/workdir/tasks/execute-brainfuck) [INFO] [stderr] Checking null-object v0.1.0 (/opt/rustwide/workdir/tasks/null-object) [INFO] [stderr] Checking execute-a-markov-algorithm v0.1.0 (/opt/rustwide/workdir/tasks/execute-a-markov-algorithm) [INFO] [stderr] Checking temperature-conversion v0.1.0 (/opt/rustwide/workdir/tasks/temperature-conversion) [INFO] [stderr] Checking factors-of-an-integer v0.1.0 (/opt/rustwide/workdir/tasks/factors-of-an-integer) [INFO] [stderr] Checking check-that-file-exists v0.1.0 (/opt/rustwide/workdir/tasks/check-that-file-exists) [INFO] [stderr] Checking rename-a-file v0.1.0 (/opt/rustwide/workdir/tasks/rename-a-file) [INFO] [stderr] Checking radix-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/radix-sort) [INFO] [stderr] Checking permutations-with-repetitions v0.1.0 (/opt/rustwide/workdir/tasks/permutations-with-repetitions) [INFO] [stderr] Checking file-input-output v0.1.0 (/opt/rustwide/workdir/tasks/file-input-output) [INFO] [stderr] Checking longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/tasks/longest-common-subsequence) [INFO] [stderr] Checking menu v0.1.0 (/opt/rustwide/workdir/tasks/menu) [INFO] [stderr] Checking repeat-a-string v0.1.0 (/opt/rustwide/workdir/tasks/repeat-a-string) [INFO] [stderr] Checking move-to-front v0.1.0 (/opt/rustwide/workdir/tasks/move-to-front) [INFO] [stderr] Checking sort-an-integer-array v0.1.0 (/opt/rustwide/workdir/tasks/sort-an-integer-array) [INFO] [stderr] Checking string-length v0.1.0 (/opt/rustwide/workdir/tasks/string-length) [INFO] [stderr] Checking sort-disjoint-sublist v0.1.0 (/opt/rustwide/workdir/tasks/sort-disjoint-sublist) [INFO] [stderr] Checking multiplication-tables v0.1.0 (/opt/rustwide/workdir/tasks/multiplication-tables) [INFO] [stderr] Checking definition v0.1.0 (/opt/rustwide/workdir/tasks/queue/definition) [INFO] [stderr] Checking eulers-sum-of-powers-conjecture v0.1.0 (/opt/rustwide/workdir/tasks/eulers-sum-of-powers-conjecture) [INFO] [stderr] Checking convert-seconds-to-compound-duration v0.1.0 (/opt/rustwide/workdir/tasks/convert-seconds-to-compound-duration) [INFO] [stderr] Checking benfords-law v0.1.0 (/opt/rustwide/workdir/tasks/benfords-law) [INFO] [stderr] Checking zig-zag-matrix v0.1.0 (/opt/rustwide/workdir/tasks/zig-zag-matrix) [INFO] [stderr] Checking string-case v0.1.0 (/opt/rustwide/workdir/tasks/string-case) [INFO] [stderr] Checking environment-variables v0.1.0 (/opt/rustwide/workdir/tasks/environment-variables) [INFO] [stderr] Checking comments v0.1.0 (/opt/rustwide/workdir/tasks/comments) [INFO] [stderr] Checking display-linear-combination v0.1.0 (/opt/rustwide/workdir/tasks/display-linear-combination) [INFO] [stderr] Checking abundant-deficient-and-perfect-number-classifications v0.1.0 (/opt/rustwide/workdir/tasks/abundant-deficient-and-perfect-number-classifications) [INFO] [stderr] Checking enumerations v0.1.0 (/opt/rustwide/workdir/tasks/enumerations) [INFO] [stderr] Checking array-concatenation v0.1.0 (/opt/rustwide/workdir/tasks/array-concatenation) [INFO] [stderr] Checking top-and-tail v0.1.0 (/opt/rustwide/workdir/tasks/strip-whitespace-from-a-string/top-and-tail) [INFO] [stderr] Checking sleep-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/sleep-sort) [INFO] [stderr] Checking execute-hq9-plus v0.1.0 (/opt/rustwide/workdir/tasks/execute-hq9-plus) [INFO] [stderr] Checking for-with-a-specified-step v0.1.0 (/opt/rustwide/workdir/tasks/loops/for-with-a-specified-step) [INFO] [stderr] Checking palindrome-detection v0.1.0 (/opt/rustwide/workdir/tasks/palindrome-detection) [INFO] [stderr] Checking stooge-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/stooge-sort) [INFO] [stderr] Checking quine v0.1.0 (/opt/rustwide/workdir/tasks/quine) [INFO] [stderr] Checking generate-lower-case-ascii-alphabet v0.1.0 (/opt/rustwide/workdir/tasks/generate-lower-case-ascii-alphabet) [INFO] [stderr] Checking stack v0.1.0 (/opt/rustwide/workdir/tasks/stack) [INFO] [stderr] Checking anagrams v0.1.0 (/opt/rustwide/workdir/tasks/anagrams) [INFO] [stderr] Checking digital-root v0.1.0 (/opt/rustwide/workdir/tasks/digital-root) [INFO] [stderr] Checking general-fizzbuzz v0.1.0 (/opt/rustwide/workdir/tasks/general-fizzbuzz) [INFO] [stderr] Checking solve-a-hidato-puzzle v0.1.0 (/opt/rustwide/workdir/tasks/solve-a-hidato-puzzle) [INFO] [stderr] Checking function-composition v0.1.0 (/opt/rustwide/workdir/tasks/function-composition) [INFO] [stderr] Checking middle-three-digits v0.1.0 (/opt/rustwide/workdir/tasks/middle-three-digits) [INFO] [stderr] Checking mutual-recursion v0.1.0 (/opt/rustwide/workdir/tasks/mutual-recursion) [INFO] [stderr] Checking p-value-correction v0.1.0 (/opt/rustwide/workdir/tasks/p-value-correction) [INFO] [stderr] Checking _0-1 v0.1.0 (/opt/rustwide/workdir/tasks/knapsack-problem/_0-1) [INFO] [stderr] Checking jensens-device v0.1.0 (/opt/rustwide/workdir/tasks/jensens-device) [INFO] [stderr] Checking set v0.1.0 (/opt/rustwide/workdir/tasks/set) [INFO] [stderr] Checking chat-server v0.1.0 (/opt/rustwide/workdir/tasks/chat-server) [INFO] [stderr] Checking metaprogramming v0.1.0 (/opt/rustwide/workdir/tasks/metaprogramming) [INFO] [stderr] Checking iterated-digits-squaring v0.1.0 (/opt/rustwide/workdir/tasks/iterated-digits-squaring) [INFO] [stderr] Checking md4 v0.1.0 (/opt/rustwide/workdir/tasks/md4) [INFO] [stderr] Checking hello-world-text v0.1.0 (/opt/rustwide/workdir/tasks/hello-world/text) [INFO] [stderr] Checking even-or-odd v0.1.0 (/opt/rustwide/workdir/tasks/even-or-odd) [INFO] [stderr] Checking self-describing_numbers v0.1.0 (/opt/rustwide/workdir/tasks/self-describing-numbers) [INFO] [stderr] Checking empty-directory v0.1.0 (/opt/rustwide/workdir/tasks/empty-directory) [INFO] [stderr] Checking vector v0.1.0 (/opt/rustwide/workdir/tasks/vector) [INFO] [stderr] Checking aliquot-sequence-classifications v0.1.0 (/opt/rustwide/workdir/tasks/aliquot-sequence-classifications) [INFO] [stderr] Checking insertion-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/insertion-sort) [INFO] [stderr] Checking apply-a-callback-to-an-array v0.1.0 (/opt/rustwide/workdir/tasks/apply-a-callback-to-an-array) [INFO] [stderr] Checking towers-of-hanoi v0.1.0 (/opt/rustwide/workdir/tasks/towers-of-hanoi) [INFO] [stderr] Checking text v0.1.0 (/opt/rustwide/workdir/tasks/user-input/text) [INFO] [stderr] Checking newbie v0.1.0 (/opt/rustwide/workdir/tasks/hello-world/newbie) [INFO] [stderr] Checking newline-omission v0.1.0 (/opt/rustwide/workdir/tasks/hello-world/newline-omission) [INFO] [stderr] Checking bubble-sort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/bubble-sort) [INFO] [stderr] Checking ethiopian-multiplication v0.1.0 (/opt/rustwide/workdir/tasks/ethiopian-multiplication) [INFO] [stderr] Checking ackermann-function v0.1.0 (/opt/rustwide/workdir/tasks/ackermann-function) [INFO] [stderr] Checking balanced-ternary v0.1.0 (/opt/rustwide/workdir/tasks/balanced-ternary) [INFO] [stderr] Checking copy-stdin-to-stdout v0.1.0 (/opt/rustwide/workdir/tasks/copy-stdin-to-stdout) [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking libloading v0.7.3 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> tasks/balanced-ternary/src/main.rs:278:9 [INFO] [stdout] | [INFO] [stdout] 278 | BalancedTernary::from(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> tasks/balanced-ternary/src/main.rs:279:9 [INFO] [stdout] | [INFO] [stdout] 279 | BalancedTernary::from(-5); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> tasks/balanced-ternary/src/main.rs:280:9 [INFO] [stdout] | [INFO] [stdout] 280 | BalancedTernary::from(21); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling rayon v1.5.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking gnuplot v0.0.37 [INFO] [stderr] Checking bmp v0.5.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling decimal v2.0.4 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling wayland-sys v0.29.4 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling smithay-client-toolkit v0.15.4 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking compile-time-calculation v0.1.0 (/opt/rustwide/workdir/tasks/compile-time-calculation) [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking primal-bit v0.3.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking s-expressions v0.1.0 (/opt/rustwide/workdir/tasks/s-expressions) [INFO] [stderr] Checking arena-storage-pool v0.1.0 (/opt/rustwide/workdir/tasks/arena-storage-pool) [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking term-painter v0.2.4 [INFO] [stderr] Checking look-and-say-sequence v0.1.0 (/opt/rustwide/workdir/tasks/look-and-say-sequence) [INFO] [stderr] Checking checkpoint-synchronization v0.1.0 (/opt/rustwide/workdir/tasks/checkpoint-synchronization) [INFO] [stderr] Checking pernicious-numbers v0.1.0 (/opt/rustwide/workdir/tasks/pernicious-numbers) [INFO] [stderr] Checking fibonacci-word v0.1.0 (/opt/rustwide/workdir/tasks/fibonacci-word) [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking predicates-tree v1.0.2 [INFO] [stderr] Checking validate-isin v0.1.0 (/opt/rustwide/workdir/tasks/validate-isin) [INFO] [stderr] Compiling indoc v1.0.4 [INFO] [stderr] Checking brazilian-numbers v0.1.0 (/opt/rustwide/workdir/tasks/brazilian-numbers) [INFO] [stderr] Checking cantor-set v0.1.0 (/opt/rustwide/workdir/tasks/cantor-set) [INFO] [stderr] Checking pythagoras-tree v0.1.0 (/opt/rustwide/workdir/tasks/pythagoras-tree) [INFO] [stderr] Checking yin-and-yang v0.1.0 (/opt/rustwide/workdir/tasks/yin-and-yang) [INFO] [stderr] Checking reverse-a-string v0.1.0 (/opt/rustwide/workdir/tasks/reverse-a-string) [INFO] [stderr] Checking xml-output v0.1.0 (/opt/rustwide/workdir/tasks/xml-output) [INFO] [stderr] Checking finite-state-machine v0.1.0 (/opt/rustwide/workdir/tasks/finite-state-machine) [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking archimedean-spiral v0.1.0 (/opt/rustwide/workdir/tasks/archimedean-spiral) [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking primal-sieve v0.3.1 [INFO] [stderr] Checking wide v0.7.4 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking sequence-smallest-number-with-exactly-n-divisors v0.1.0 (/opt/rustwide/workdir/tasks/sequence-smallest-number-with-exactly-n-divisors) [INFO] [stderr] Checking kolakoski-sequence v0.1.0 (/opt/rustwide/workdir/tasks/kolakoski-sequence) [INFO] [stderr] Checking topswops v0.1.0 (/opt/rustwide/workdir/tasks/topswops) [INFO] [stderr] Checking ordered-partitions v0.1.0 (/opt/rustwide/workdir/tasks/ordered-partitions) [INFO] [stderr] Checking rare-numbers v0.1.0 (/opt/rustwide/workdir/tasks/rare-numbers) [INFO] [stderr] Checking humble-numbers v0.1.0 (/opt/rustwide/workdir/tasks/humble-numbers) [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking memmap2 v0.3.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking check-input-device-is-a-terminal v0.1.0 (/opt/rustwide/workdir/tasks/check-input-device-is-a-terminal) [INFO] [stderr] Checking check-output-device-is-a-terminal v0.1.0 (/opt/rustwide/workdir/tasks/check-output-device-is-a-terminal) [INFO] [stderr] Checking use-another-language-to-call-a-function v0.1.0 (/opt/rustwide/workdir/tasks/use-another-language-to-call-a-function) [INFO] [stderr] Checking call-a-foreign-language-function v0.1.0 (/opt/rustwide/workdir/tasks/call-a-foreign-language-function) [INFO] [stderr] Checking machine-code v0.1.0 (/opt/rustwide/workdir/tasks/machine-code) [INFO] [stderr] Checking handle-a-signal v0.1.0 (/opt/rustwide/workdir/tasks/handle-a-signal) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tasks/call-a-foreign-language-function/src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | /// C functions are declared in an `extern "C"` block. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | / extern "C" { [INFO] [stdout] 8 | | fn strcmp(a: *const c_char, b: *const c_char) -> i32; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tasks/call-a-foreign-language-function/src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | /// C functions are declared in an `extern "C"` block. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | / extern "C" { [INFO] [stdout] 8 | | fn strcmp(a: *const c_char, b: *const c_char) -> i32; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking phf_shared v0.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Compiling wayland-scanner v0.29.4 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Checking system-time v0.1.0 (/opt/rustwide/workdir/tasks/system-time) [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking factorial v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.4 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking primal-check v0.3.1 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking heronian-triangles v0.1.0 (/opt/rustwide/workdir/tasks/heronian-triangles) [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking simba v0.7.1 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking range-expansion v0.1.0 (/opt/rustwide/workdir/tasks/range-expansion) [INFO] [stderr] Checking find-bare-lang-tags v0.1.0 (/opt/rustwide/workdir/tasks/rosetta-code/find-bare-lang-tags) [INFO] [stderr] Checking sparkline-in-unicode v0.1.0 (/opt/rustwide/workdir/tasks/sparkline-in-unicode) [INFO] [stderr] Checking fix-code-tags v0.1.0 (/opt/rustwide/workdir/tasks/rosetta-code/fix-code-tags) [INFO] [stderr] Checking recursively v0.1.0 (/opt/rustwide/workdir/tasks/walk-a-directory/recursively) [INFO] [stderr] Checking crossterm v0.21.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ripemd160 v0.8.0 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking include-a-file v0.1.0 (/opt/rustwide/workdir/tasks/include-a-file) [INFO] [stderr] Checking url-parser v0.1.0 (/opt/rustwide/workdir/tasks/url-parser) [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking wayland-commons v0.29.4 [INFO] [stderr] Checking calloop v0.9.3 [INFO] [stderr] Checking primal v0.3.0 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glium v0.31.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking five-weekends v0.1.0 (/opt/rustwide/workdir/tasks/five-weekends) [INFO] [stderr] Checking day-of-the-week v0.1.0 (/opt/rustwide/workdir/tasks/day-of-the-week) [INFO] [stderr] Checking show-the-epoch v0.1.0 (/opt/rustwide/workdir/tasks/show-the-epoch) [INFO] [stderr] Checking holidays-related-to-easter v0.1.0 (/opt/rustwide/workdir/tasks/holidays-related-to-easter) [INFO] [stderr] Checking discordian-date v0.1.0 (/opt/rustwide/workdir/tasks/discordian-date) [INFO] [stderr] Checking date-format v0.1.0 (/opt/rustwide/workdir/tasks/date-format) [INFO] [stderr] Checking take-notes-on-the-command-line v0.1.0 (/opt/rustwide/workdir/tasks/take-notes-on-the-command-line) [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking address-validation v0.1.0 (/opt/rustwide/workdir/tasks/bitcoin/address-validation) [INFO] [stderr] Checking sha-256 v0.1.0 (/opt/rustwide/workdir/tasks/sha-256) [INFO] [stderr] Checking egyptian-fractions v0.1.0 (/opt/rustwide/workdir/tasks/egyptian-fractions) [INFO] [stderr] Compiling wayland-client v0.29.4 [INFO] [stderr] Compiling wayland-protocols v0.29.4 [INFO] [stderr] Checking md-5 v0.10.1 [INFO] [stderr] Checking ripemd-160 v0.1.1 (/opt/rustwide/workdir/tasks/ripemd-160) [INFO] [stderr] Checking public-point-to-address v0.1.1 (/opt/rustwide/workdir/tasks/bitcoin/public-point-to-address) [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking attractive-numbers v0.1.0 (/opt/rustwide/workdir/tasks/attractive-numbers) [INFO] [stderr] Checking addit_primes-primal v0.1.0 (/opt/rustwide/workdir/tasks/additive-primes/addit_primes-primal) [INFO] [stderr] Checking linear-congruential-generator v0.1.0 (/opt/rustwide/workdir/tasks/linear-congruential-generator) [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking sequence-mutation v0.1.0 (/opt/rustwide/workdir/tasks/bioinformatics/sequence-mutation) [INFO] [stderr] Checking set-puzzle v0.1.0 (/opt/rustwide/workdir/tasks/set-puzzle) [INFO] [stderr] Checking one-dimensional-cellular-automata v0.1.0 (/opt/rustwide/workdir/tasks/one-dimensional-cellular-automata) [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking one-of-n-lines-in-a-file v0.1.0 (/opt/rustwide/workdir/tasks/one-of-n-lines-in-a-file) [INFO] [stderr] Checking dutch-national-flag-problem v0.1.0 (/opt/rustwide/workdir/tasks/dutch-national-flag-problem) [INFO] [stderr] Checking unbias-a-random-generator v0.1.0 (/opt/rustwide/workdir/tasks/unbias-a-random-generator) [INFO] [stderr] Checking with-feedback v0.1.0 (/opt/rustwide/workdir/tasks/guess-the-number/with-feedback) [INFO] [stderr] Checking best-shuffle v0.1.0 (/opt/rustwide/workdir/tasks/best-shuffle) [INFO] [stderr] Checking average-loop-length v0.1.0 (/opt/rustwide/workdir/tasks/average-loop-length) [INFO] [stderr] Checking penneys-game v0.1.0 (/opt/rustwide/workdir/tasks/penneys-game) [INFO] [stderr] Checking bulls-and-cows v0.1.0 (/opt/rustwide/workdir/tasks/bulls-and-cows) [INFO] [stderr] Checking concurrent-computing v0.1.0 (/opt/rustwide/workdir/tasks/concurrent-computing) [INFO] [stderr] Checking balanced-brackets v0.1.0 (/opt/rustwide/workdir/tasks/balanced-brackets) [INFO] [stderr] Checking basic v0.1.0 (/opt/rustwide/workdir/tasks/statistics/basic) [INFO] [stderr] Checking pick-random-element v0.1.0 (/opt/rustwide/workdir/tasks/pick-random-element) [INFO] [stderr] Checking _15-puzzle-game v0.1.0 (/opt/rustwide/workdir/tasks/_15-puzzle-game) [INFO] [stderr] Checking flipping-bits-game v0.1.0 (/opt/rustwide/workdir/tasks/flipping-bits-game) [INFO] [stderr] Checking _2048 v0.1.0 (/opt/rustwide/workdir/tasks/_2048) [INFO] [stderr] Checking tic-tac-toe v0.1.0 (/opt/rustwide/workdir/tasks/tic-tac-toe) [INFO] [stderr] Checking nth-root v0.1.0 (/opt/rustwide/workdir/tasks/nth-root) [INFO] [stderr] Checking k-d-tree v0.1.0 (/opt/rustwide/workdir/tasks/k-d-tree) [INFO] [stderr] Checking guess-the-number v0.1.0 (/opt/rustwide/workdir/tasks/guess-the-number) [INFO] [stderr] Checking bogosort v0.1.0 (/opt/rustwide/workdir/tasks/sorting-algorithms/bogosort) [INFO] [stderr] Checking playing-cards v0.1.0 (/opt/rustwide/workdir/tasks/playing-cards) [INFO] [stderr] Checking _24-game v0.1.0 (/opt/rustwide/workdir/tasks/_24-game) [INFO] [stderr] Checking rock-paper-scissors v0.1.0 (/opt/rustwide/workdir/tasks/rock-paper-scissors) [INFO] [stderr] Checking probabilistic-choice v0.1.0 (/opt/rustwide/workdir/tasks/probabilistic-choice) [INFO] [stderr] Checking break v0.1.0 (/opt/rustwide/workdir/tasks/loops/break) [INFO] [stderr] Checking monte-carlo-methods v0.1.0 (/opt/rustwide/workdir/tasks/monte-carlo-methods) [INFO] [stderr] Checking device v0.1.0 (/opt/rustwide/workdir/tasks/random-number-generator/device) [INFO] [stderr] Checking constrained-random-points-on-a-circle v0.1.0 (/opt/rustwide/workdir/tasks/constrained-random-points-on-a-circle) [INFO] [stderr] Checking evolutionary-algorithm v0.1.0 (/opt/rustwide/workdir/tasks/evolutionary-algorithm) [INFO] [stderr] Checking atomic-updates v0.1.0 (/opt/rustwide/workdir/tasks/atomic-updates) [INFO] [stderr] Checking nested v0.1.0 (/opt/rustwide/workdir/tasks/loops/nested) [INFO] [stderr] Checking forest-fire v0.1.0 (/opt/rustwide/workdir/tasks/forest-fire) [INFO] [stderr] Checking knuth-shuffle v0.1.0 (/opt/rustwide/workdir/tasks/knuth-shuffle) [INFO] [stderr] Checking md5 v0.1.1 (/opt/rustwide/workdir/tasks/md5) [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking image v0.24.2 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking deal-cards-for-free-cell v0.1.0 (/opt/rustwide/workdir/tasks/deal-cards-for-freecell) [INFO] [stderr] Checking ftp v3.0.1 [INFO] [stderr] Checking nalgebra v0.19.0 [INFO] [stderr] Checking random-numbers v0.1.0 (/opt/rustwide/workdir/tasks/random-numbers) [INFO] [stderr] Checking hamming-numbers v0.1.0 (/opt/rustwide/workdir/tasks/hamming-numbers) [INFO] [stderr] Checking bernoulli-numbers v0.1.0 (/opt/rustwide/workdir/tasks/bernoulli-numbers) [INFO] [stderr] Checking _100-doors v0.1.0 (/opt/rustwide/workdir/tasks/_100-doors) [INFO] [stderr] Checking totient-function v0.1.0 (/opt/rustwide/workdir/tasks/totient-function) [INFO] [stderr] Checking equilibrium-index v0.1.0 (/opt/rustwide/workdir/tasks/equilibrium-index) [INFO] [stderr] Checking integer-sequence v0.1.0 (/opt/rustwide/workdir/tasks/integer-sequence) [INFO] [stderr] Checking formal-power-series v0.1.0 (/opt/rustwide/workdir/tasks/formal-power-series) [INFO] [stderr] Checking evaluate-binomial-coefficients v0.1.0 (/opt/rustwide/workdir/tasks/evaluate-binomial-coefficients) [INFO] [stderr] Checking roots-of-a-function v0.1.0 (/opt/rustwide/workdir/tasks/roots-of-a-function) [INFO] [stderr] Checking greatest-common-divisor v0.1.0 (/opt/rustwide/workdir/tasks/greatest-common-divisor) [INFO] [stderr] Checking complex v0.1.0 (/opt/rustwide/workdir/tasks/arithmetic/complex) [INFO] [stderr] Checking kronecker-product v0.1.0 (/opt/rustwide/workdir/tasks/kronecker-product) [INFO] [stderr] Checking kahan-summation v0.1.0 (/opt/rustwide/workdir/tasks/kahan-summation) [INFO] [stderr] Checking solve v0.1.0 (/opt/rustwide/workdir/tasks/_24-game/solve) [INFO] [stderr] Checking integer-square-root v0.1.0 (/opt/rustwide/workdir/tasks/integer-square-root) [INFO] [stderr] Checking horners-rule-for-polynomial-evaluation v0.1.0 (/opt/rustwide/workdir/tasks/horners-rule-for-polynomial-evaluation) [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use num::rational::{Ratio, Rational}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | fn solve(r: &mut [Rational], target_val: isize) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:47:32 [INFO] [stdout] | [INFO] [stdout] 47 | fn compute_all_operations(l: &[Rational]) -> Vec<(Rational, String)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:47:51 [INFO] [stdout] | [INFO] [stdout] 47 | fn compute_all_operations(l: &[Rational]) -> Vec<(Rational, String)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ndarray::Zip::<(P1, P2), D>::apply`: Renamed to .for_each() [INFO] [stdout] --> tasks/kronecker-product/src/main.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | Zip::from(res_chunks).and(a).apply(|res_chunk, &a_elem| { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ndarray::Zip::<(P1,), D>::apply_assign_into`: Renamed to .map_assign_into() [INFO] [stdout] --> tasks/kronecker-product/src/main.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | Zip::from(b).apply_assign_into(res_chunk, |&b_elem| a_elem * b_elem) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking iban v0.1.0 (/opt/rustwide/workdir/tasks/iban) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rational v0.1.0 (/opt/rustwide/workdir/tasks/arithmetic/rational) [INFO] [stderr] Checking dot-product v0.1.0 (/opt/rustwide/workdir/tasks/dot-product) [INFO] [stderr] Checking arbitrary-precision-integers-included v0.1.0 (/opt/rustwide/workdir/tasks/arbitrary-precision-integers-included) [INFO] [stderr] Checking fast-fourier-transform v0.1.0 (/opt/rustwide/workdir/tasks/fast-fourier-transform) [INFO] [stderr] Checking roots-of-unity v0.1.0 (/opt/rustwide/workdir/tasks/roots-of-unity) [INFO] [stderr] Checking active-object v0.1.0 (/opt/rustwide/workdir/tasks/active-object) [INFO] [stderr] Checking closest-pair-problem v0.1.0 (/opt/rustwide/workdir/tasks/closest-pair-problem) [INFO] [stderr] Checking range-extraction v0.1.0 (/opt/rustwide/workdir/tasks/range-extraction) [INFO] [stderr] Checking _9-billion-names-of-god-the-integer v0.1.0 (/opt/rustwide/workdir/tasks/_9-billion-names-of-god-the-integer) [INFO] [stderr] Checking lychrel-numbers v0.1.0 (/opt/rustwide/workdir/tasks/lychrel-numbers) [INFO] [stderr] Checking rsa-code v0.1.0 (/opt/rustwide/workdir/tasks/rsa-code) [INFO] [stderr] Checking modular-exponentiation v0.1.0 (/opt/rustwide/workdir/tasks/modular-exponentiation) [INFO] [stdout] warning: use of deprecated associated function `ndarray::Zip::<(P1, P2), D>::apply`: Renamed to .for_each() [INFO] [stdout] --> tasks/kronecker-product/src/main.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | Zip::from(res_chunks).and(a).apply(|res_chunk, &a_elem| { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ndarray::Zip::<(P1,), D>::apply_assign_into`: Renamed to .map_assign_into() [INFO] [stdout] --> tasks/kronecker-product/src/main.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | Zip::from(b).apply_assign_into(res_chunk, |&b_elem| a_elem * b_elem) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use num::rational::{Ratio, Rational}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | fn solve(r: &mut [Rational], target_val: isize) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:47:32 [INFO] [stdout] | [INFO] [stdout] 47 | fn compute_all_operations(l: &[Rational]) -> Vec<(Rational, String)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `num::Rational`: it's better to use a specific size, like `Rational32` or `Rational64` [INFO] [stdout] --> tasks/_24-game/solve/src/main.rs:47:51 [INFO] [stdout] | [INFO] [stdout] 47 | fn compute_all_operations(l: &[Rational]) -> Vec<(Rational, String)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking math v0.10.0 [INFO] [stderr] Checking parallel-calculations v0.1.0 (/opt/rustwide/workdir/tasks/parallel-calculations) [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Checking ftp v0.1.0 (/opt/rustwide/workdir/tasks/ftp) [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking mandelbrot-set v0.1.0 (/opt/rustwide/workdir/tasks/mandelbrot-set) [INFO] [stderr] Checking plasma-effect v0.1.0 (/opt/rustwide/workdir/tasks/plasma-effect) [INFO] [stderr] Checking brownian-tree v0.1.0 (/opt/rustwide/workdir/tasks/brownian-tree) [INFO] [stderr] Checking chaos-game v0.1.0 (/opt/rustwide/workdir/tasks/chaos-game) [INFO] [stderr] Compiling chrono-tz-build v0.0.2 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking normal-distribution v0.1.0 (/opt/rustwide/workdir/tasks/statistics/normal-distribution) [INFO] [stderr] Checking raster v0.2.0 [INFO] [stderr] Checking barnsley-fern v0.1.0 (/opt/rustwide/workdir/tasks/barnsley-fern) [INFO] [stderr] Compiling chrono-tz v0.6.1 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking wayland-cursor v0.29.4 [INFO] [stderr] Checking wayland-egl v0.29.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking statrs v0.13.0 [INFO] [stderr] Checking chi-squared-test v0.1.0 (/opt/rustwide/workdir/tasks/chi-squared-test) [INFO] [stderr] Checking nalgebra v0.30.1 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking bitmap v0.1.0 (/opt/rustwide/workdir/tasks/bitmap) [INFO] [stderr] Checking read-a-ppm-file v0.1.0 (/opt/rustwide/workdir/tasks/bitmap/read-a-ppm-file) [INFO] [stderr] Checking write-a-ppm-file v0.1.0 (/opt/rustwide/workdir/tasks/bitmap/write-a-ppm-file) [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking avl-tree v0.1.0 (/opt/rustwide/workdir/tasks/avl-tree) [INFO] [stderr] Checking password-generator v0.1.0 (/opt/rustwide/workdir/tasks/password-generator) [INFO] [stderr] Checking remove-lines-from-a-file v0.1.0 (/opt/rustwide/workdir/tasks/remove-lines-from-a-file) [INFO] [stderr] Checking non-recursively v0.1.0 (/opt/rustwide/workdir/tasks/walk-a-directory/non-recursively) [INFO] [stderr] Checking date-manipulation v0.1.0 (/opt/rustwide/workdir/tasks/date-manipulation) [INFO] [stderr] Checking glutin v0.28.0 [INFO] [stderr] Checking multiple-regression v0.1.0 (/opt/rustwide/workdir/tasks/multiple-regression) [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking hickerson-series-of-almost-integers v0.1.0 (/opt/rustwide/workdir/tasks/hickerson-series-of-almost-integers) [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking cargo_metadata v0.6.4 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking visualize-a-tree v0.1.0 (/opt/rustwide/workdir/tasks/visualize-a-tree) [INFO] [stderr] Checking json v0.1.0 (/opt/rustwide/workdir/tasks/json) [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Checking k-meanspp-clustering v0.1.0 (/opt/rustwide/workdir/tasks/k-meanspp-clustering) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tasks/k-meanspp-clustering/src/main.rs:203:5 [INFO] [stdout] | [INFO] [stdout] 203 | fg.show(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tasks/k-meanspp-clustering/src/main.rs:203:5 [INFO] [stdout] | [INFO] [stdout] 203 | fg.show(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking find-unimplemented-tasks v0.1.0 (/opt/rustwide/workdir/tasks/rosetta-code/find-unimplemented-tasks) [INFO] [stderr] Checking count-examples v0.1.0 (/opt/rustwide/workdir/tasks/rosetta-code/count-examples) [INFO] [stderr] Checking authenticated v0.1.0 (/opt/rustwide/workdir/tasks/https/authenticated) [INFO] [stderr] Checking web-scraping v0.1.0 (/opt/rustwide/workdir/tasks/web-scraping) [INFO] [stderr] Checking https v0.1.0 (/opt/rustwide/workdir/tasks/https) [INFO] [stderr] Checking http v0.1.0 (/opt/rustwide/workdir/tasks/http) [INFO] [stderr] Checking meta v0.1.0 (/opt/rustwide/workdir/meta) [INFO] [stderr] Checking rust-rosetta v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking opengl v0.1.0 (/opt/rustwide/workdir/tasks/opengl) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `Command { std: "docker" "inspect" "626d63bfff687abbe52f88160848b1686e1034428dec67e5f13eaf7924823271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "626d63bfff687abbe52f88160848b1686e1034428dec67e5f13eaf7924823271", kill_on_drop: false }` [INFO] [stdout] 626d63bfff687abbe52f88160848b1686e1034428dec67e5f13eaf7924823271