[INFO] cloning repository https://github.com/datager/rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/datager/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatager%2Frustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatager%2Frustlings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0abf684aca5af13715de9c947c5442ab9a42519a [INFO] checking datager/rustlings against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatager%2Frustlings" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] error: unable to write file target/debug/.fingerprint/exercises-4096b8ea3652ea24/invoked.timestamp [INFO] [stderr] error: unable to write file target/debug/.fingerprint/exercises-4096b8ea3652ea24/test-bin-modules1 [INFO] [stderr] error: unable to write file target/debug/.fingerprint/exercises-4096b8ea3652ea24/test-bin-modules1.json [INFO] [stderr] fatal: cannot create directory at 'target/debug/.fingerprint/exercises-40ee1d82afaa4613': No space left on device [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] checking datager/rustlings against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatager%2Frustlings" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 41% (5517/13392) Updating files: 42% (5625/13392) Updating files: 43% (5759/13392) Updating files: 44% (5893/13392) Updating files: 45% (6027/13392) Updating files: 46% (6161/13392) Updating files: 47% (6295/13392) Updating files: 48% (6429/13392) Updating files: 49% (6563/13392) Updating files: 50% (6696/13392) Updating files: 51% (6830/13392) Updating files: 52% (6964/13392) Updating files: 53% (7098/13392) Updating files: 54% (7232/13392) Updating files: 55% (7366/13392) Updating files: 56% (7500/13392) Updating files: 57% (7634/13392) Updating files: 58% (7768/13392) Updating files: 59% (7902/13392) Updating files: 60% (8036/13392) Updating files: 61% (8170/13392) Updating files: 62% (8304/13392) Updating files: 63% (8437/13392) Updating files: 64% (8571/13392) Updating files: 65% (8705/13392) Updating files: 66% (8839/13392) Updating files: 67% (8973/13392) Updating files: 68% (9107/13392) Updating files: 68% (9220/13392) Updating files: 69% 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Updating files: 97% (13060/13392) Updating files: 98% (13125/13392) Updating files: 99% (13259/13392) error: unable to write file target/debug/modules2 [INFO] [stderr] error: unable to write file target/debug/modules2.d [INFO] [stderr] error: unable to write file target/debug/modules3 [INFO] [stderr] error: unable to write file target/debug/modules3.d [INFO] [stderr] error: unable to write file target/debug/move_semantics1 [INFO] [stderr] error: unable to write file target/debug/move_semantics1.d [INFO] [stderr] error: unable to write file target/debug/move_semantics2 [INFO] [stderr] error: unable to write file target/debug/move_semantics2.d [INFO] [stderr] error: unable to write file target/debug/move_semantics3 [INFO] [stderr] error: unable to write file target/debug/move_semantics3.d [INFO] [stderr] error: unable to write file target/debug/move_semantics4 [INFO] [stderr] error: unable to write file target/debug/move_semantics4.d [INFO] [stderr] error: unable to write file target/debug/move_semantics5 [INFO] [stderr] error: unable to write file target/debug/move_semantics5.d [INFO] [stderr] error: unable to write file target/debug/options1 [INFO] [stderr] error: unable to write file target/debug/options1.d [INFO] [stderr] error: unable to write file target/debug/options2 [INFO] [stderr] error: unable to write file target/debug/options2.d [INFO] [stderr] error: unable to write file target/debug/options3 [INFO] [stderr] error: unable to write file target/debug/options3.d [INFO] [stderr] error: unable to write file target/debug/primitive_types1 [INFO] [stderr] error: unable to write file target/debug/primitive_types1.d [INFO] [stderr] error: unable to write file target/debug/primitive_types2 [INFO] [stderr] error: unable to write file target/debug/primitive_types2.d [INFO] [stderr] error: unable to write file target/debug/primitive_types3 [INFO] [stderr] error: unable to write file target/debug/primitive_types3.d [INFO] [stderr] error: unable to write file target/debug/primitive_types4 [INFO] [stderr] error: unable to write file target/debug/primitive_types4.d [INFO] [stderr] error: unable to write file target/debug/primitive_types5 [INFO] [stderr] error: unable to write file target/debug/primitive_types5.d [INFO] [stderr] error: unable to write file target/debug/primitive_types6 [INFO] [stderr] error: unable to write file target/debug/primitive_types6.d [INFO] [stderr] error: unable to write file target/debug/quiz1 [INFO] [stderr] error: unable to write file target/debug/quiz1.d [INFO] [stderr] error: unable to write file target/debug/quiz2 [INFO] [stderr] error: unable to write file target/debug/quiz2.d [INFO] [stderr] error: unable to write file target/debug/quiz3 [INFO] [stderr] error: unable to write file target/debug/quiz3.d [INFO] [stderr] error: unable to write file target/debug/rc1 [INFO] [stderr] error: unable to write file target/debug/rc1.d [INFO] [stderr] error: unable to write file target/debug/strings1 [INFO] [stderr] error: unable to write file target/debug/strings1.d [INFO] [stderr] error: unable to write file target/debug/strings2 [INFO] [stderr] error: unable to write file target/debug/strings2.d [INFO] [stderr] error: unable to write file target/debug/strings3 [INFO] [stderr] error: unable to write file target/debug/strings3.d [INFO] [stderr] error: unable to write file target/debug/strings4 [INFO] [stderr] error: unable to write file target/debug/strings4.d [INFO] [stderr] error: unable to write file target/debug/structs1 [INFO] [stderr] error: unable to write file target/debug/structs1.d [INFO] [stderr] error: unable to write file target/debug/structs2 [INFO] [stderr] error: unable to write file target/debug/structs2.d [INFO] [stderr] error: unable to write file target/debug/structs3 [INFO] [stderr] error: unable to write file target/debug/structs3.d [INFO] [stderr] error: unable to write file target/debug/tests1 [INFO] [stderr] error: unable to write file target/debug/tests1.d [INFO] [stderr] error: unable to write file target/debug/tests2 [INFO] [stderr] error: unable to write file target/debug/tests2.d [INFO] [stderr] error: unable to write file target/debug/tests3 [INFO] [stderr] error: unable to write file target/debug/tests3.d [INFO] [stderr] error: unable to write file target/debug/threads1 [INFO] [stderr] error: unable to write file target/debug/threads1.d [INFO] [stderr] error: unable to write file target/debug/threads2 [INFO] [stderr] error: unable to write file target/debug/threads2.d [INFO] [stderr] error: unable to write file target/debug/threads3 [INFO] [stderr] error: unable to write file target/debug/threads3.d [INFO] [stderr] error: unable to write file target/debug/traits1 [INFO] [stderr] error: unable to write file target/debug/traits1.d [INFO] [stderr] error: unable to write file target/debug/traits2 [INFO] [stderr] error: unable to write file target/debug/traits2.d [INFO] [stderr] error: unable to write file target/debug/traits3 [INFO] [stderr] error: unable to write file target/debug/traits3.d [INFO] [stderr] error: unable to write file target/debug/traits4 [INFO] [stderr] error: unable to write file target/debug/traits4.d [INFO] [stderr] error: unable to write file target/debug/traits5 [INFO] [stderr] error: unable to write file target/debug/traits5.d [INFO] [stderr] error: unable to write file target/debug/try_from_into [INFO] [stderr] error: unable to write file target/debug/try_from_into.d [INFO] [stderr] error: unable to write file target/debug/using_as [INFO] [stderr] error: unable to write file target/debug/using_as.d [INFO] [stderr] error: unable to write file target/debug/variables1 [INFO] [stderr] error: unable to write file target/debug/variables1.d [INFO] [stderr] error: unable to write file target/debug/variables2 [INFO] [stderr] error: unable to write file target/debug/variables2.d [INFO] [stderr] error: unable to write file target/debug/variables3 [INFO] [stderr] error: unable to write file target/debug/variables3.d [INFO] [stderr] error: unable to write file target/debug/variables4 [INFO] [stderr] error: unable to write file target/debug/variables4.d [INFO] [stderr] error: unable to write file target/debug/variables5 [INFO] [stderr] error: unable to write file target/debug/variables5.d [INFO] [stderr] error: unable to write file target/debug/variables6 [INFO] [stderr] error: unable to write file target/debug/variables6.d [INFO] [stderr] error: unable to write file target/debug/vecs1 [INFO] [stderr] error: unable to write file target/debug/vecs1.d [INFO] [stderr] error: unable to write file target/debug/vecs2 [INFO] [stderr] error: unable to write file target/debug/vecs2.d [INFO] [stderr] Updating files: 100% (13392/13392) Updating files: 100% (13392/13392), done. [INFO] [stderr] fatal: unable to checkout working tree [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] checking datager/rustlings against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatager%2Frustlings" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 35% (4742/13392) Updating files: 36% (4822/13392) Updating files: 37% (4956/13392) Updating files: 38% (5089/13392) Updating files: 39% (5223/13392) Updating files: 40% (5357/13392) Updating files: 41% (5491/13392) Updating files: 42% (5625/13392) Updating files: 43% (5759/13392) Updating files: 44% (5893/13392) Updating files: 45% (6027/13392) Updating files: 46% (6161/13392) Updating files: 47% (6295/13392) Updating files: 48% (6429/13392) Updating files: 49% (6563/13392) Updating files: 50% (6696/13392) Updating files: 51% (6830/13392) Updating files: 52% (6964/13392) Updating files: 53% (7098/13392) Updating files: 54% (7232/13392) Updating files: 55% (7366/13392) Updating files: 56% (7500/13392) Updating files: 57% (7634/13392) Updating files: 58% (7768/13392) Updating files: 59% (7902/13392) Updating files: 60% (8036/13392) Updating files: 60% (8076/13392) Updating files: 61% (8170/13392) Updating files: 62% (8304/13392) Updating files: 63% (8437/13392) Updating files: 64% (8571/13392) Updating files: 65% (8705/13392) Updating files: 66% (8839/13392) Updating files: 67% (8973/13392) Updating files: 68% (9107/13392) Updating files: 69% (9241/13392) Updating files: 70% (9375/13392) Updating files: 71% (9509/13392) Updating files: 72% (9643/13392) Updating files: 73% (9777/13392) Updating files: 74% (9911/13392) Updating files: 75% (10044/13392) Updating files: 76% (10178/13392) Updating files: 77% (10312/13392) Updating files: 78% (10446/13392) Updating files: 79% (10580/13392) Updating files: 80% (10714/13392) Updating files: 81% (10848/13392) Updating files: 82% (10982/13392) Updating files: 83% (11116/13392) Updating files: 84% (11250/13392) Updating files: 85% (11384/13392) Updating files: 86% (11518/13392) Updating files: 87% (11652/13392) Updating files: 88% (11785/13392) Updating files: 89% (11919/13392) Updating files: 90% (12053/13392) Updating files: 91% (12187/13392) Updating files: 91% (12256/13392) Updating files: 92% (12321/13392) Updating files: 93% (12455/13392) Updating files: 94% (12589/13392) Updating files: 95% (12723/13392) Updating files: 96% (12857/13392) Updating files: 97% (12991/13392) Updating files: 98% (13125/13392) Updating files: 99% (13259/13392) Updating files: 99% (13301/13392) Updating files: 100% (13392/13392) Updating files: 100% (13392/13392), done. [INFO] started tweaking git repo https://github.com/datager/rustlings [INFO] finished tweaking git repo https://github.com/datager/rustlings [INFO] tweaked toml for git repo https://github.com/datager/rustlings written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/datager/rustlings on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/datager/rustlings 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95222b299a4dbf1042979a1252a4497e8be99826fabba97577b8c09f452fd42f [INFO] running `Command { std: "docker" "start" "-a" "95222b299a4dbf1042979a1252a4497e8be99826fabba97577b8c09f452fd42f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95222b299a4dbf1042979a1252a4497e8be99826fabba97577b8c09f452fd42f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95222b299a4dbf1042979a1252a4497e8be99826fabba97577b8c09f452fd42f", kill_on_drop: false }` [INFO] [stdout] 95222b299a4dbf1042979a1252a4497e8be99826fabba97577b8c09f452fd42f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0c213a8727f88c549e9b70b17df8045e67b5f8ba40fa39868ecdc636aa588c9 [INFO] running `Command { std: "docker" "start" "-a" "d0c213a8727f88c549e9b70b17df8045e67b5f8ba40fa39868ecdc636aa588c9", kill_on_drop: false }` [INFO] [stderr] Checking exercises v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `fruit_basket` is never used [INFO] [stdout] --> solutions/11_hashmaps/hashmaps1.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn fruit_basket() -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fill_vec` is never used [INFO] [stdout] --> solutions/06_move_semantics/move_semantics2.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fill_vec(vec: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `DivisionError` is never used [INFO] [stdout] --> exercises/18_iterators/iterators3.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum DivisionError { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide` is never used [INFO] [stdout] --> exercises/18_iterators/iterators3.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn divide(a: i64, b: i64) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `result_with_list` is never used [INFO] [stdout] --> exercises/18_iterators/iterators3.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn result_with_list() -> Result, DivisionError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `list_of_results` is never used [INFO] [stdout] --> exercises/18_iterators/iterators3.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn list_of_results() -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_price_of_apples` is never used [INFO] [stdout] --> solutions/quizzes/quiz1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn calculate_price_of_apples(n_apples: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fill_vec` is never used [INFO] [stdout] --> exercises/06_move_semantics/move_semantics1.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn fill_vec(vec: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `placeholder` is never used [INFO] [stdout] --> exercises/09_strings/strings4.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn placeholder() {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_price_of_apples` is never used [INFO] [stdout] --> exercises/quizzes/quiz1.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn calculate_price_of_apples(cnt: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ReportCard` is never constructed [INFO] [stdout] --> solutions/quizzes/quiz3.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct ReportCard { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> solutions/quizzes/quiz3.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl ReportCard { [INFO] [stdout] | ------------------------------ method in this implementation [INFO] [stdout] 23 | // ^^^^^^^ require that `T` implements `Display`. [INFO] [stdout] 24 | fn print(&self) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_and_vec` is never used [INFO] [stdout] --> solutions/05_vecs/vecs1.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn array_and_vec() -> ([i32; 4], Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/variables6_sol-2dc7cc07d7bb4a13.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-2dc7cc07d7bb4a13/dep-bin-variables6_sol` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-f8fd95268390270c/invoked.timestamp` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-14d9a523bb803f5c/test-bin-primitive_types6` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/functions5_sol-f4472bf5ceb55ac0.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-f4472bf5ceb55ac0/dep-test-bin-functions5_sol` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaEopKxR" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CreationError` is never used [INFO] [stdout] --> solutions/13_error_handling/errors6.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum CreationError { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaju2NJ2" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ParsePosNonzeroError` is never used [INFO] [stdout] --> solutions/13_error_handling/errors6.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | enum ParsePosNonzeroError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_creation` and `from_parseint` are never used [INFO] [stdout] --> solutions/13_error_handling/errors6.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl ParsePosNonzeroError { [INFO] [stdout] | ------------------------- associated functions in this implementation [INFO] [stdout] 23 | fn from_creation(err: CreationError) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn from_parseint(err: ParseIntError) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PositiveNonzeroInteger` is never constructed [INFO] [stdout] --> solutions/13_error_handling/errors6.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | struct PositiveNonzeroInteger(u64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `parse` are never used [INFO] [stdout] --> solutions/13_error_handling/errors6.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl PositiveNonzeroInteger { [INFO] [stdout] | --------------------------- associated functions in this implementation [INFO] [stdout] 36 | fn new(value: i64) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn parse(s: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/traits5_sol-b94969c0561f5904.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-b94969c0561f5904/dep-test-bin-traits5_sol` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] error: could not compile `exercises` (bin "quiz3" test) due to 1 previous error [INFO] [stderr] error: could not compile `exercises` (bin "generics1_sol" test) due to 1 previous error [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetazr7u4Y" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetawjAgQO" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaCrn7kp" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta0TrL5L" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaFQXNKU" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "variables2" test) due to 1 previous error [INFO] [stderr] error: could not compile `exercises` (bin "iterators4_sol" test) due to 1 previous error [INFO] [stderr] error: could not compile `exercises` (bin "clippy1" test) due to 1 previous error [INFO] [stderr] error: could not compile `exercises` (bin "iterators1") due to 1 previous error [INFO] [stdout] warning: enum `CreationError` is never used [INFO] [stdout] --> exercises/13_error_handling/errors4.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum CreationError { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "functions1_sol" test) due to 1 previous error [INFO] [stdout] warning: struct `PositiveNonzeroInteger` is never constructed [INFO] [stdout] --> exercises/13_error_handling/errors4.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct PositiveNonzeroInteger(u64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> exercises/13_error_handling/errors4.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl PositiveNonzeroInteger { [INFO] [stdout] | --------------------------- associated function in this implementation [INFO] [stdout] 13 | fn new(value: i64) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d0c213a8727f88c549e9b70b17df8045e67b5f8ba40fa39868ecdc636aa588c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c213a8727f88c549e9b70b17df8045e67b5f8ba40fa39868ecdc636aa588c9", kill_on_drop: false }` [INFO] [stdout] d0c213a8727f88c549e9b70b17df8045e67b5f8ba40fa39868ecdc636aa588c9