[INFO] cloning repository https://github.com/TiceCosmos/dprint-plugin-mesonbuild
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TiceCosmos/dprint-plugin-mesonbuild" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiceCosmos%2Fdprint-plugin-mesonbuild", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiceCosmos%2Fdprint-plugin-mesonbuild'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6a18a8014a437ceb77af9be2ffac5c7e5f5431e
[INFO] checking TiceCosmos/dprint-plugin-mesonbuild against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiceCosmos%2Fdprint-plugin-mesonbuild" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TiceCosmos/dprint-plugin-mesonbuild on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TiceCosmos/dprint-plugin-mesonbuild
[INFO] finished tweaking git repo https://github.com/TiceCosmos/dprint-plugin-mesonbuild
[INFO] tweaked toml for git repo https://github.com/TiceCosmos/dprint-plugin-mesonbuild written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/TiceCosmos/dprint-plugin-mesonbuild already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e133057c4ee12a5a334ce6e434cc04e9d751c20e0eed7ab113166379b6d1fd5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e133057c4ee12a5a334ce6e434cc04e9d751c20e0eed7ab113166379b6d1fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e133057c4ee12a5a334ce6e434cc04e9d751c20e0eed7ab113166379b6d1fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e133057c4ee12a5a334ce6e434cc04e9d751c20e0eed7ab113166379b6d1fd5", kill_on_drop: false }`
[INFO] [stdout] 3e133057c4ee12a5a334ce6e434cc04e9d751c20e0eed7ab113166379b6d1fd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac1d46e5088f4047b043af361616aae78ee561b7497137e5872bcbf8f600ce62
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac1d46e5088f4047b043af361616aae78ee561b7497137e5872bcbf8f600ce62", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]     Checking bumpalo v3.6.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking serde v1.0.123
[INFO] [stderr]     Checking dprint-core v0.35.1
[INFO] [stderr]     Checking dprint-plugin-mesonbuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_text`
[INFO] [stdout]  --> src/format_text.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_text(file_text: &str, config: &Configuration) -> Result<String, String> {
[INFO] [stdout]   |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_text`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]  --> src/format_text.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_text(file_text: &str, config: &Configuration) -> Result<String, String> {
[INFO] [stdout]   |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_text`
[INFO] [stdout]  --> src/format_text.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_text(file_text: &str, config: &Configuration) -> Result<String, String> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_text`
[INFO] [stdout]  --> src/format_text.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_text(file_text: &str, config: &Configuration) -> Result<String, String> {
[INFO] [stdout]   |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_text`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]  --> src/format_text.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_text(file_text: &str, config: &Configuration) -> Result<String, String> {
[INFO] [stdout]   |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_text`
[INFO] [stdout]  --> src/format_text.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_text(file_text: &str, config: &Configuration) -> Result<String, String> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.66s
[INFO] running `Command { std: "docker" "inspect" "ac1d46e5088f4047b043af361616aae78ee561b7497137e5872bcbf8f600ce62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1d46e5088f4047b043af361616aae78ee561b7497137e5872bcbf8f600ce62", kill_on_drop: false }`
[INFO] [stdout] ac1d46e5088f4047b043af361616aae78ee561b7497137e5872bcbf8f600ce62