[INFO] cloning repository https://github.com/omar2535/Codewars [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omar2535/Codewars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomar2535%2FCodewars", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomar2535%2FCodewars'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b88f9ce523448e739c0056e22cf6cd23d2ec3eb [INFO] checking omar2535/Codewars against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomar2535%2FCodewars" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/omar2535/Codewars on toolchain 654bc80249a2b2ba8bd16392b5829d87ed96c92d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/omar2535/Codewars [INFO] finished tweaking git repo https://github.com/omar2535/Codewars [INFO] tweaked toml for git repo https://github.com/omar2535/Codewars written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/omar2535/Codewars 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" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c447636f8c9fe02ad4f9f5e464759bc08066cfdc92ce24d18db4f26fb1089ac7 [INFO] running `Command { std: "docker" "start" "-a" "c447636f8c9fe02ad4f9f5e464759bc08066cfdc92ce24d18db4f26fb1089ac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c447636f8c9fe02ad4f9f5e464759bc08066cfdc92ce24d18db4f26fb1089ac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c447636f8c9fe02ad4f9f5e464759bc08066cfdc92ce24d18db4f26fb1089ac7", kill_on_drop: false }` [INFO] [stdout] c447636f8c9fe02ad4f9f5e464759bc08066cfdc92ce24d18db4f26fb1089ac7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 616122bb43a2be1489d692ab777d96ec0359482ffc76cd5ced472232d2773f74 [INFO] running `Command { std: "docker" "start" "-a" "616122bb43a2be1489d692ab777d96ec0359482ffc76cd5ced472232d2773f74", kill_on_drop: false }` [INFO] [stderr] Checking codewars v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/problems/directions_reduction.rs:20:40 [INFO] [stdout] | [INFO] [stdout] 20 | use super::{dir_reduc, Direction::{self, *}}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problems/directions_reduction.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut i = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_next_square` is never used [INFO] [stdout] --> src/problems/next_perfect_square.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn find_next_square(sq: u64) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_short` is never used [INFO] [stdout] --> src/problems/shortest_word.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn find_short(s: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/problems/multiple_of_3_or_5.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn solution(num: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assertion` is never used [INFO] [stdout] --> src/problems/multiple_of_3_or_5.rs:27:6 [INFO] [stdout] | [INFO] [stdout] 27 | fn assertion(expected : i32, input : i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_diff` is never used [INFO] [stdout] --> src/problems/array_diff.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn array_diff(a: Vec, b: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/problems/directions_reduction.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dir_reduc` is never used [INFO] [stdout] --> src/problems/directions_reduction.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn dir_reduc(arr: &[Direction]) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solequa` is never used [INFO] [stdout] --> src/problems/diophatine_equation.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn solequa(n: u64) -> Vec<(u64, u64)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codewars` (bin "codewars" test); 1 warning emitted [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/654bc80249a2b2ba8bd16392b5829d87ed96c92d/bin/rustc --crate-name codewars --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3db9421aa6ccbfba -C extra-filename=-75a7470487cdd51e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 0) [INFO] running `Command { std: "docker" "inspect" "616122bb43a2be1489d692ab777d96ec0359482ffc76cd5ced472232d2773f74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616122bb43a2be1489d692ab777d96ec0359482ffc76cd5ced472232d2773f74", kill_on_drop: false }` [INFO] [stdout] 616122bb43a2be1489d692ab777d96ec0359482ffc76cd5ced472232d2773f74