[INFO] cloning repository https://github.com/NunoAlexandre/hangslot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NunoAlexandre/hangslot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoAlexandre%2Fhangslot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoAlexandre%2Fhangslot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78f9acb808b1f4353367f2a9095ee09da91d5fd7
[INFO] checking NunoAlexandre/hangslot against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoAlexandre%2Fhangslot" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NunoAlexandre/hangslot
[INFO] finished tweaking git repo https://github.com/NunoAlexandre/hangslot
[INFO] tweaked toml for git repo https://github.com/NunoAlexandre/hangslot written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NunoAlexandre/hangslot on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NunoAlexandre/hangslot 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3270bab8dfc6d4e4dc73d3b7a5c94f554a05a4bb13c819005da675b2f29c14d
[INFO] running `Command { std: "docker" "start" "-a" "d3270bab8dfc6d4e4dc73d3b7a5c94f554a05a4bb13c819005da675b2f29c14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3270bab8dfc6d4e4dc73d3b7a5c94f554a05a4bb13c819005da675b2f29c14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3270bab8dfc6d4e4dc73d3b7a5c94f554a05a4bb13c819005da675b2f29c14d", kill_on_drop: false }`
[INFO] [stdout] d3270bab8dfc6d4e4dc73d3b7a5c94f554a05a4bb13c819005da675b2f29c14d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34236b15ac766f0919d8707c999930d14cb9909499af389b8c47ccb415111618
[INFO] running `Command { std: "docker" "start" "-a" "34236b15ac766f0919d8707c999930d14cb9909499af389b8c47ccb415111618", kill_on_drop: false }`
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[INFO] [stderr]     Checking pallet-template v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Proof` is never constructed
[INFO] [stdout]  --> src/proof.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Proof {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `transactions` and `is_valid` are never used
[INFO] [stdout]   --> src/proof.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Proof {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 12 |     fn transactions(self) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn is_valid(self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Transaction` is never used
[INFO] [stdout]   --> src/proof.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum Transaction {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `values` is never used
[INFO] [stdout]   --> src/proof.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Transaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 50 |     fn values(&self) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]   --> src/lib.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]   --> src/lib.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "34236b15ac766f0919d8707c999930d14cb9909499af389b8c47ccb415111618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34236b15ac766f0919d8707c999930d14cb9909499af389b8c47ccb415111618", kill_on_drop: false }`
[INFO] [stdout] 34236b15ac766f0919d8707c999930d14cb9909499af389b8c47ccb415111618
