[INFO] cloning repository https://github.com/hdzonx/Rust_linear_algebra_and_statistic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hdzonx/Rust_linear_algebra_and_statistic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhdzonx%2FRust_linear_algebra_and_statistic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhdzonx%2FRust_linear_algebra_and_statistic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dd901f65d0be0f894bcba0670ce69541bbce702
[INFO] testing hdzonx/Rust_linear_algebra_and_statistic against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhdzonx%2FRust_linear_algebra_and_statistic" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hdzonx/Rust_linear_algebra_and_statistic
[INFO] finished tweaking git repo https://github.com/hdzonx/Rust_linear_algebra_and_statistic
[INFO] tweaked toml for git repo https://github.com/hdzonx/Rust_linear_algebra_and_statistic written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hdzonx/Rust_linear_algebra_and_statistic on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hdzonx/Rust_linear_algebra_and_statistic 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42a560eb1244860fbe8b75c73e5fe372fe41feadc662192a4acc939c1a23e8a1
[INFO] running `Command { std: "docker" "start" "-a" "42a560eb1244860fbe8b75c73e5fe372fe41feadc662192a4acc939c1a23e8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42a560eb1244860fbe8b75c73e5fe372fe41feadc662192a4acc939c1a23e8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a560eb1244860fbe8b75c73e5fe372fe41feadc662192a4acc939c1a23e8a1", kill_on_drop: false }`
[INFO] [stdout] 42a560eb1244860fbe8b75c73e5fe372fe41feadc662192a4acc939c1a23e8a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aebd3dff60411feeda2de663068f48d2aac1843087a717831bee185b9b7d0dae
[INFO] running `Command { std: "docker" "start" "-a" "aebd3dff60411feeda2de663068f48d2aac1843087a717831bee185b9b7d0dae", kill_on_drop: false }`
[INFO] [stderr]    Compiling sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Array_Sort` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Array_Sort {
[INFO] [stdout]   |        ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArraySort`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arr` is never read
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Array_Sort {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 2 |     arr: [i32; 6],
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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/rustcIfbhC6"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sort` (bin "sort") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "aebd3dff60411feeda2de663068f48d2aac1843087a717831bee185b9b7d0dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aebd3dff60411feeda2de663068f48d2aac1843087a717831bee185b9b7d0dae", kill_on_drop: false }`
[INFO] [stdout] aebd3dff60411feeda2de663068f48d2aac1843087a717831bee185b9b7d0dae