[INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] fatal: error closing file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges/packed-refs.new: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/techsaavy8784/rust-coding-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techsaavy8784/rust-coding-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c035af2dc29ca00ff6a46e2c67c593b42f4ec2c7 [INFO] testing techsaavy8784/rust-coding-challenges against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechsaavy8784%2Frust-coding-challenges" "/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/techsaavy8784/rust-coding-challenges on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/techsaavy8784/rust-coding-challenges [INFO] finished tweaking git repo https://github.com/techsaavy8784/rust-coding-challenges [INFO] tweaked toml for git repo https://github.com/techsaavy8784/rust-coding-challenges written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/techsaavy8784/rust-coding-challenges 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83ef9d234156405cbad220f3c58af05002ce59bdfb4f280615e669f06780d612 [INFO] running `Command { std: "docker" "start" "-a" "83ef9d234156405cbad220f3c58af05002ce59bdfb4f280615e669f06780d612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83ef9d234156405cbad220f3c58af05002ce59bdfb4f280615e669f06780d612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83ef9d234156405cbad220f3c58af05002ce59bdfb4f280615e669f06780d612", kill_on_drop: false }` [INFO] [stdout] 83ef9d234156405cbad220f3c58af05002ce59bdfb4f280615e669f06780d612 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 973f62ff4a45c0f4c590e88de1ec7000ad53015be667300cf52216ce0ce441a2 [INFO] running `Command { std: "docker" "start" "-a" "973f62ff4a45c0f4c590e88de1ec7000ad53015be667300cf52216ce0ce441a2", kill_on_drop: false }` [INFO] [stderr] Compiling queens-attack2 v0.1.0 (/opt/rustwide/workdir/medium/queens-attack2) [INFO] [stderr] Compiling compare-the-triplets v0.1.0 (/opt/rustwide/workdir/easy/compare-the-triplets) [INFO] [stderr] Compiling extra-long-factorials v0.1.0 (/opt/rustwide/workdir/medium/extra-long-factorials) [INFO] [stderr] Compiling the-time-in-words v0.1.0 (/opt/rustwide/workdir/medium/the-time-in-words) [INFO] [stderr] Compiling simple-array-sum v0.1.0 (/opt/rustwide/workdir/easy/simple-array-sum) [INFO] [stderr] Compiling climbing-the-leaderboard v0.1.0 (/opt/rustwide/workdir/medium/climbing-the-leaderboard) [INFO] [stderr] Compiling matrix-rotation-algo v0.1.0 (/opt/rustwide/workdir/hard/matrix-rotation-algo) [INFO] [stderr] Compiling solve-me-first v0.1.0 (/opt/rustwide/workdir/easy/solve-me-first) [INFO] [stderr] Compiling non-divisible-subset v0.1.0 (/opt/rustwide/workdir/medium/non-divisible-subset) [INFO] [stderr] Compiling magic-square-forming v0.1.0 (/opt/rustwide/workdir/medium/magic-square-forming) [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> medium/the-time-in-words/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> medium/the-time-in-words/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> medium/the-time-in-words/src/main.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> easy/compare-the-triplets/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> easy/compare-the-triplets/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> easy/compare-the-triplets/src/main.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> medium/queens-attack2/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> medium/queens-attack2/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> medium/queens-attack2/src/main.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> medium/non-divisible-subset/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> medium/non-divisible-subset/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> medium/non-divisible-subset/src/main.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> medium/extra-long-factorials/src/main.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io::{self, BufRead}, borrow::Borrow}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compareTriplets` should have a snake case name [INFO] [stdout] --> easy/compare-the-triplets/src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn compareTriplets(a: &[i32], b: &[i32]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_triplets` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `timeInWords` should have a snake case name [INFO] [stdout] --> medium/the-time-in-words/src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn timeInWords(h: i32, m: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `time_in_words` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> medium/queens-attack2/src/main.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | fn queensAttack(n: i32, k: i32, r_q: i32, c_q: i32, obstacles: &[Vec]) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> easy/simple-array-sum/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> easy/simple-array-sum/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> easy/simple-array-sum/src/main.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> medium/non-divisible-subset/src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let n = first_multiple_input[0].trim().parse::().unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> medium/magic-square-forming/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> medium/magic-square-forming/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> medium/magic-square-forming/src/main.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nonDivisibleSubset` should have a snake case name [INFO] [stdout] --> medium/non-divisible-subset/src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn nonDivisibleSubset(k: i32, s: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `non_divisible_subset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> medium/climbing-the-leaderboard/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `queensAttack` should have a snake case name [INFO] [stdout] --> medium/queens-attack2/src/main.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn queensAttack(n: i32, k: i32, r_q: i32, c_q: i32, obstacles: &[Vec]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `queens_attack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> medium/climbing-the-leaderboard/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> medium/climbing-the-leaderboard/src/main.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simpleArraySum` should have a snake case name [INFO] [stdout] --> easy/simple-array-sum/src/main.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn simpleArraySum(ar: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simple_array_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matrixRotation` should have a snake case name [INFO] [stdout] --> hard/matrix-rotation-algo/src/main.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn matrixRotation(matrix: &[Vec], r: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `matrix_rotation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `formingMagicSquare` should have a snake case name [INFO] [stdout] --> medium/magic-square-forming/src/main.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn formingMagicSquare(s: &[Vec]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `forming_magic_square` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `climbingLeaderboard` should have a snake case name [INFO] [stdout] --> medium/climbing-the-leaderboard/src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn climbingLeaderboard(ranked: &[i32], player: &[i32]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `climbing_leaderboard` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extraLongFactorials` should have a snake case name [INFO] [stdout] --> medium/extra-long-factorials/src/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn extraLongFactorials(n: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `extra_long_factorials` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "973f62ff4a45c0f4c590e88de1ec7000ad53015be667300cf52216ce0ce441a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "973f62ff4a45c0f4c590e88de1ec7000ad53015be667300cf52216ce0ce441a2", kill_on_drop: false }` [INFO] [stdout] 973f62ff4a45c0f4c590e88de1ec7000ad53015be667300cf52216ce0ce441a2 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f9321a44415c91f0abaacd7e0994e1ff96a3d0b6adcd00e66242759cf354073 [INFO] running `Command { std: "docker" "start" "-a" "5f9321a44415c91f0abaacd7e0994e1ff96a3d0b6adcd00e66242759cf354073", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target" to rootfs at "/opt/rustwide/target": mkdir /var/lib/docker/overlay2/d7df5ec1fa6cd575b73d0c57ffa6fc2126c50187fd1c05ae8d959c308cf165e1/merged/opt/rustwide/target: no space left on device: unknown [INFO] running `Command { std: "docker" "inspect" "5f9321a44415c91f0abaacd7e0994e1ff96a3d0b6adcd00e66242759cf354073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f9321a44415c91f0abaacd7e0994e1ff96a3d0b6adcd00e66242759cf354073", kill_on_drop: false }` [INFO] [stdout] 5f9321a44415c91f0abaacd7e0994e1ff96a3d0b6adcd00e66242759cf354073