[INFO] updating cached repository https://github.com/chrisabruce/helium-load
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/chrisabruce/helium-load
[INFO] [stderr]  - [deleted]         (none)     -> cb/add-nonce
[INFO] [stderr]  - [deleted]         (none)     -> refactor
[INFO] [stderr]    b2f6cb9..966bf7c  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 966bf7c63ae1d24450f8b975131f044fbeac823f
[INFO] checking chrisabruce/helium-load against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisabruce%2Fhelium-load" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisabruce/helium-load on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chrisabruce/helium-load
[INFO] finished tweaking git repo https://github.com/chrisabruce/helium-load
[INFO] tweaked toml for git repo https://github.com/chrisabruce/helium-load written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisabruce/helium-load already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 964b8aa95c785aefb7d8ea8b2cf6954e0aea9bcf68fb26ac48d71f01d8a50c5a
[INFO] running `"docker" "start" "-a" "964b8aa95c785aefb7d8ea8b2cf6954e0aea9bcf68fb26ac48d71f01d8a50c5a"`
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[INFO] [stderr]     Checking helium-load v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `batch_size`
[INFO] [stderr]    --> src/bank.rs:232:31
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn pay_forward(&self, batch_size: usize) {
[INFO] [stderr]     |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `batch_size`
[INFO] [stderr]    --> src/bank.rs:232:31
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn pay_forward(&self, batch_size: usize) {
[INFO] [stderr]     |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pay_forward`
[INFO] [stderr]    --> src/bank.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn pay_forward(&self, batch_size: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `current_height`
[INFO] [stderr]    --> src/bank.rs:418:5
[INFO] [stderr]     |
[INFO] [stderr] 418 |     pub fn current_height(&self) -> u64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pay_forward`
[INFO] [stderr]    --> src/bank.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn pay_forward(&self, batch_size: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `current_height`
[INFO] [stderr]    --> src/bank.rs:418:5
[INFO] [stderr]     |
[INFO] [stderr] 418 |     pub fn current_height(&self) -> u64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 29s
[INFO] running `"docker" "inspect" "964b8aa95c785aefb7d8ea8b2cf6954e0aea9bcf68fb26ac48d71f01d8a50c5a"`
[INFO] running `"docker" "rm" "-f" "964b8aa95c785aefb7d8ea8b2cf6954e0aea9bcf68fb26ac48d71f01d8a50c5a"`
[INFO] [stdout] 964b8aa95c785aefb7d8ea8b2cf6954e0aea9bcf68fb26ac48d71f01d8a50c5a