[INFO] cloning repository https://github.com/dongdongey/es-hangul-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dongdongey/es-hangul-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongdongey%2Fes-hangul-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongdongey%2Fes-hangul-rust'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongdongey%2Fes-hangul-rust: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/dongdongey/es-hangul-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dongdongey/es-hangul-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongdongey%2Fes-hangul-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongdongey%2Fes-hangul-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4f7be7431379e8b143c6fa43db7acae9a60e26f
[INFO] checking dongdongey/es-hangul-rust against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdongdongey%2Fes-hangul-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dongdongey/es-hangul-rust on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dongdongey/es-hangul-rust
[INFO] finished tweaking git repo https://github.com/dongdongey/es-hangul-rust
[INFO] tweaked toml for git repo https://github.com/dongdongey/es-hangul-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dongdongey/es-hangul-rust 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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 155d35501c887803a9131f3aaacdae64d862a3b7745b73a2eca9ae0bd0193a45
[INFO] running `Command { std: "docker" "start" "-a" "155d35501c887803a9131f3aaacdae64d862a3b7745b73a2eca9ae0bd0193a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "155d35501c887803a9131f3aaacdae64d862a3b7745b73a2eca9ae0bd0193a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155d35501c887803a9131f3aaacdae64d862a3b7745b73a2eca9ae0bd0193a45", kill_on_drop: false }`
[INFO] [stdout] 155d35501c887803a9131f3aaacdae64d862a3b7745b73a2eca9ae0bd0193a45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7af02e307aff81e6b7f68d90a8e29d6b45750aeaca0098d3ff46d783bd69960e
[INFO] running `Command { std: "docker" "start" "-a" "7af02e307aff81e6b7f68d90a8e29d6b45750aeaca0098d3ff46d783bd69960e", kill_on_drop: false }`
[INFO] [stderr]     Checking es-hangul-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::other_disassemble_complete_character`
[INFO] [stdout]  --> src/_internal/hangul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::other_disassemble_complete_character;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::other_disassemble_complete_character`
[INFO] [stdout]  --> src/_internal/hangul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::other_disassemble_complete_character;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_hangul_alphabet` is never used
[INFO] [stdout]   --> src/_internal/hangul.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const fn is_hangul_alphabet(c: char) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_hangul` is never used
[INFO] [stdout]   --> src/_internal/hangul.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const fn is_hangul(c: char) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_assemble_character` is never used
[INFO] [stdout]   --> src/_internal/hangul.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn binary_assemble_character(source: &str, next_character: char) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_hangul_alphabet` is never used
[INFO] [stdout]   --> src/_internal/hangul.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const fn is_hangul_alphabet(c: char) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_hangul` is never used
[INFO] [stdout]   --> src/_internal/hangul.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const fn is_hangul(c: char) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_assemble_character` is never used
[INFO] [stdout]   --> src/_internal/hangul.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn binary_assemble_character(source: &str, next_character: char) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "7af02e307aff81e6b7f68d90a8e29d6b45750aeaca0098d3ff46d783bd69960e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af02e307aff81e6b7f68d90a8e29d6b45750aeaca0098d3ff46d783bd69960e", kill_on_drop: false }`
[INFO] [stdout] 7af02e307aff81e6b7f68d90a8e29d6b45750aeaca0098d3ff46d783bd69960e