[INFO] cloning repository https://github.com/arcaneJesus/pinguesser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arcaneJesus/pinguesser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FarcaneJesus%2Fpinguesser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FarcaneJesus%2Fpinguesser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a422e458f170b654646e9958fabf7be92380e843
[INFO] checking arcaneJesus/pinguesser/a422e458f170b654646e9958fabf7be92380e843 against master#d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee for pr-127481-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FarcaneJesus%2Fpinguesser" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arcaneJesus/pinguesser on toolchain d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arcaneJesus/pinguesser
[INFO] finished tweaking git repo https://github.com/arcaneJesus/pinguesser
[INFO] tweaked toml for git repo https://github.com/arcaneJesus/pinguesser written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/arcaneJesus/pinguesser 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" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded geckodriver v0.32.2
[INFO] [stderr]   Downloaded mozprofile v0.9.1
[INFO] [stderr]   Downloaded mozversion v0.5.1
[INFO] [stderr]   Downloaded mozrunner v0.15.1
[INFO] [stderr]   Downloaded rust-ini v0.10.3
[INFO] [stderr]   Downloaded webdriver v0.47.1
[INFO] [stderr]   Downloaded serde_repr v0.1.10
[INFO] [stderr]   Downloaded marionette v0.3.0
[INFO] [stderr]   Downloaded unix_str v1.0.0
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded unix_path v1.0.1
[INFO] [stderr]   Downloaded mozdevice v0.5.1
[INFO] [stderr]   Downloaded plist v1.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb7adae0afc7943a1dd75f3263fb40fac83be5e9c46abec78da9dfc22c1b02b8
[INFO] running `Command { std: "docker" "start" "-a" "cb7adae0afc7943a1dd75f3263fb40fac83be5e9c46abec78da9dfc22c1b02b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb7adae0afc7943a1dd75f3263fb40fac83be5e9c46abec78da9dfc22c1b02b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7adae0afc7943a1dd75f3263fb40fac83be5e9c46abec78da9dfc22c1b02b8", kill_on_drop: false }`
[INFO] [stdout] cb7adae0afc7943a1dd75f3263fb40fac83be5e9c46abec78da9dfc22c1b02b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0d9bfc92eb4e9c46a4c2908c01f2c3aac13f92c36f8480b494b31629973b1e8
[INFO] running `Command { std: "docker" "start" "-a" "f0d9bfc92eb4e9c46a4c2908c01f2c3aac13f92c36f8480b494b31629973b1e8", kill_on_drop: false }`
[INFO] [stderr] warning: pinguesser v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `geckodriver` which is missing a lib target
[INFO] [stderr]     Checking pinguesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Pin {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `default`, `next`, and `reset` are never used
[INFO] [stdout]   --> src/main.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Pin {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 13 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn default(&mut self, default: u32) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn next(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "f0d9bfc92eb4e9c46a4c2908c01f2c3aac13f92c36f8480b494b31629973b1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d9bfc92eb4e9c46a4c2908c01f2c3aac13f92c36f8480b494b31629973b1e8", kill_on_drop: false }`
[INFO] [stdout] f0d9bfc92eb4e9c46a4c2908c01f2c3aac13f92c36f8480b494b31629973b1e8