[INFO] cloning repository https://github.com/aussiechris/rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aussiechris/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faussiechris%2Frustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faussiechris%2Frustlings'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/aussiechris/rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aussiechris/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faussiechris%2Frustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faussiechris%2Frustlings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97cfef23bb0e0540f9e5e05cd49507f54290b595 [INFO] checking aussiechris/rustlings against try#c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 for pr-145463 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faussiechris%2Frustlings" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aussiechris/rustlings [INFO] finished tweaking git repo https://github.com/aussiechris/rustlings [INFO] tweaked toml for git repo https://github.com/aussiechris/rustlings written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aussiechris/rustlings on toolchain c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aussiechris/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" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3551d38a3617d48dddcaeedf0979f6ec32c6be23038443b6925ecc3bbc119d48 [INFO] running `Command { std: "docker" "start" "-a" "3551d38a3617d48dddcaeedf0979f6ec32c6be23038443b6925ecc3bbc119d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3551d38a3617d48dddcaeedf0979f6ec32c6be23038443b6925ecc3bbc119d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3551d38a3617d48dddcaeedf0979f6ec32c6be23038443b6925ecc3bbc119d48", kill_on_drop: false }` [INFO] [stdout] 3551d38a3617d48dddcaeedf0979f6ec32c6be23038443b6925ecc3bbc119d48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4551e870b6b539017d22f182c3c9dcbfe80fe3af05fe5ed0c7d1bbd9ba31ce0d [INFO] running `Command { std: "docker" "start" "-a" "4551e870b6b539017d22f182c3c9dcbfe80fe3af05fe5ed0c7d1bbd9ba31ce0d", kill_on_drop: false }` [INFO] [stderr] Checking exercises v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `resize`, `move_position`, `echo`, `change_color`, and `quit` are never used [INFO] [stdout] --> exercises/08_enums/enums3.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl State { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 26 | fn resize(&mut self, width: u64, height: u64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn move_position(&mut self, point: Point) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn echo(&mut self, s: String) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn change_color(&mut self, red: u8, green: u8, blue: u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn quit(&mut self) { [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_semantics3.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn fill_vec(mut vec: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> exercises/17_tests/tests3.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> exercises/17_tests/tests3.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl Rectangle { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 7 | // Don't change this function. [INFO] [stdout] 8 | fn new(width: i32, height: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_and_vec` is never used [INFO] [stdout] --> exercises/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] [stdout] warning: enum `Progress` is never used [INFO] [stdout] --> exercises/18_iterators/iterators5.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum Progress { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_for` is never used [INFO] [stdout] --> exercises/18_iterators/iterators5.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn count_for(map: &HashMap, value: Progress) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_iterator` is never used [INFO] [stdout] --> exercises/18_iterators/iterators5.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn count_iterator(map: &HashMap, value: Progress) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_collection_for` is never used [INFO] [stdout] --> exercises/18_iterators/iterators5.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn count_collection_for(collection: &[HashMap], value: Progress) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_collection_iterator` is never used [INFO] [stdout] --> exercises/18_iterators/iterators5.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn count_collection_iterator(collection: &[HashMap], value: Progress) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> exercises/23_conversions/from_into.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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_semantics3.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fill_vec(mut vec: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `power_of_2` is never used [INFO] [stdout] --> solutions/17_tests/tests2.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn power_of_2(n: u8) -> u64 { [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:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn calculate_price_of_apples(qty: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `capitalize_first` is never used [INFO] [stdout] --> exercises/18_iterators/iterators2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn capitalize_first(input: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `capitalize_words_vector` is never used [INFO] [stdout] --> exercises/18_iterators/iterators2.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn capitalize_words_vector(words: &[&str]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `factorial` is never used [INFO] [stdout] --> exercises/18_iterators/iterators4.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn factorial(num: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `capitalize_words_string` is never used [INFO] [stdout] --> exercises/18_iterators/iterators2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn capitalize_words_string(words: &[&str]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/iterators4-1744ccecba68cbb6.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-1744ccecba68cbb6/dep-bin-iterators4` [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: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/lifetimes2-9e3d078bfca31303.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-9e3d078bfca31303/dep-bin-lifetimes2` [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/structs1_sol-c8c2789eeeae7c44.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-c8c2789eeeae7c44/dep-test-bin-structs1_sol` [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/enums3_sol-b41d56e364a827a2.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-b41d56e364a827a2/dep-test-bin-enums3_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/rmetaSKQ0Yc" [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/rmetacgSBuf" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "primitive_types1_sol") due to 1 previous error [INFO] [stderr] error: could not compile `exercises` (bin "modules2_sol" test) due to 1 previous error [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/functions5-1c7cad08358630c7.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-1c7cad08358630c7/dep-test-bin-functions5` [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/functions3_sol-702153b3c7232bb0.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-702153b3c7232bb0/dep-bin-functions3_sol` [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/modules3-6d48261bc8b6a6fc.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/exercises-6d48261bc8b6a6fc/dep-test-bin-modules3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stdout] warning: struct `Queue` is never constructed [INFO] [stdout] --> solutions/20_threads/threads3.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Queue { [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/rmetalTN3uc" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "threads3_sol"); 1 warning emitted [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaL1QaAn" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6/bin/rustc --crate-name threads3_sol --edition=2021 solutions/20_threads/threads3.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C panic=abort -C embed-bitcode=no -C debuginfo=2 --forbid=unstable_features --forbid=unsafe_code '--forbid=clippy::todo' '--deny=clippy::mem_forget' '--deny=clippy::infinite_loop' '--forbid=clippy::empty_loop' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=b77a22647ac9dfd7 -C extra-filename=-c4230f2b2e43e895 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] [stderr] error: could not compile `exercises` (bin "structs1" test) due to 1 previous error [INFO] [stderr] error: could not compile `exercises` (bin "functions4") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "4551e870b6b539017d22f182c3c9dcbfe80fe3af05fe5ed0c7d1bbd9ba31ce0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4551e870b6b539017d22f182c3c9dcbfe80fe3af05fe5ed0c7d1bbd9ba31ce0d", kill_on_drop: false }` [INFO] [stdout] 4551e870b6b539017d22f182c3c9dcbfe80fe3af05fe5ed0c7d1bbd9ba31ce0d