[INFO] cloning repository https://github.com/caigq99/nvm-rs
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5804feb952ba0b15f19f307503dce7b55514de43
[INFO] building caigq99/nvm-rs against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaigq99%2Fnvm-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caigq99/nvm-rs
[INFO] finished tweaking git repo https://github.com/caigq99/nvm-rs
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[INFO] validating manifest of git repo https://github.com/caigq99/nvm-rs on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caigq99/nvm-rs 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_spanned v0.6.6
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[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling toml_edit v0.22.15
[INFO] [stderr]    Compiling prettytable-rs v0.10.0
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[INFO] [stderr]    Compiling toml v0.8.14
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[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.5
[INFO] [stderr]    Compiling nvm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `untar_file` is never used
[INFO] [stdout]    --> src/handler/install.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn untar_file() {}
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/handler/install.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sys_name`, `sys_kernel_version`, `sys_os_version`, and `sys_host_name` are never read
[INFO] [stdout]  --> src/utils/system.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SystemInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub sys_name: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub sys_kernel_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub sys_os_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub sys_host_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SystemInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             handler::handle_install(version);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "15f57180254f74953bc02a464dda74631f9f40df57702b45001ee5dd695a39b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f57180254f74953bc02a464dda74631f9f40df57702b45001ee5dd695a39b9", kill_on_drop: false }`
[INFO] [stdout] 15f57180254f74953bc02a464dda74631f9f40df57702b45001ee5dd695a39b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4064d626c4bdb43bb80048670e15f9fa02af77b9ff3187f8ea64c047d8d2aae0
[INFO] running `Command { std: "docker" "start" "-a" "4064d626c4bdb43bb80048670e15f9fa02af77b9ff3187f8ea64c047d8d2aae0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nvm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `untar_file` is never used
[INFO] [stdout]    --> src/handler/install.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn untar_file() {}
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/handler/install.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sys_name`, `sys_kernel_version`, `sys_os_version`, and `sys_host_name` are never read
[INFO] [stdout]  --> src/utils/system.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SystemInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub sys_name: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub sys_kernel_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub sys_os_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub sys_host_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SystemInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             handler::handle_install(version);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "4064d626c4bdb43bb80048670e15f9fa02af77b9ff3187f8ea64c047d8d2aae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4064d626c4bdb43bb80048670e15f9fa02af77b9ff3187f8ea64c047d8d2aae0", kill_on_drop: false }`
[INFO] [stdout] 4064d626c4bdb43bb80048670e15f9fa02af77b9ff3187f8ea64c047d8d2aae0