[INFO] cloning repository https://github.com/LunNova/nix-scope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LunNova/nix-scope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunNova%2Fnix-scope", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunNova%2Fnix-scope'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9161d615f0fab7bbf05b84dda172058c02746806
[INFO] checking LunNova/nix-scope against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunNova%2Fnix-scope" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LunNova/nix-scope
[INFO] finished tweaking git repo https://github.com/LunNova/nix-scope
[INFO] tweaked toml for git repo https://github.com/LunNova/nix-scope written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LunNova/nix-scope on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LunNova/nix-scope 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded redox_termios v0.1.3
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb
[INFO] running `Command { std: "docker" "start" "5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling argh_shared v0.1.13
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking rust-fuzzy-search v0.1.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]    Compiling argh_derive v0.1.13
[INFO] [stderr]     Checking argh v0.1.13
[INFO] [stderr]     Checking nix-scope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Pid` and `User`
[INFO] [stdout]  --> src.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nix::unistd::{Pid, User};
[INFO] [stdout]   |                   ^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pid` and `User`
[INFO] [stdout]  --> src.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nix::unistd::{Pid, User};
[INFO] [stdout]   |                   ^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 |     for (user, (path, pids)) in &processes {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pids`
[INFO] [stdout]    --> src.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn per_output_infos(user: &str, pids: &[i32], path: &str) -> (String, String) {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 |     for (user, (path, pids)) in &processes {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pids`
[INFO] [stdout]    --> src.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn per_output_infos(user: &str, pids: &[i32], path: &str) -> (String, String) {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb", kill_on_drop: false }`
[INFO] [stdout] 5fc2eef9d679383acea3181e8c339b482aa00b1b0e03eedbe320e433ed11a6fb
