[INFO] updating cached repository https://github.com/darrenldl/rse-benchmark
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e241b2c8c9d6d43c7d324b1394b758c513a0c21f
[INFO] checking darrenldl/rse-benchmark against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenldl%2Frse-benchmark" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darrenldl/rse-benchmark on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/darrenldl/rse-benchmark
[INFO] removed path dependency reed-solomon-erasure from git repo https://github.com/darrenldl/rse-benchmark
[INFO] finished tweaking git repo https://github.com/darrenldl/rse-benchmark
[INFO] tweaked toml for git repo https://github.com/darrenldl/rse-benchmark written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/darrenldl/rse-benchmark already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (reed-solomon-erasure) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (reed-solomon-erasure) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 04562afef3e17de91e63496629ea8432a830e8b175b06bb6eba80d8138f92bdb
[INFO] running `"docker" "start" "-a" "04562afef3e17de91e63496629ea8432a830e8b175b06bb6eba80d8138f92bdb"`
[INFO] [stderr] warning: dependency (reed-solomon-erasure) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling reed-solomon-erasure v4.0.1
[INFO] [stderr]     Checking rs-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `benchmark_encode_inplace`
[INFO] [stderr]   --> src/main.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / fn benchmark_encode_inplace(iterations    : usize,
[INFO] [stderr] 57 | |                             //data_shards   : usize,
[INFO] [stderr] 58 | |                             //parity_shards : usize,
[INFO] [stderr] 59 | |                             //per_shard     : usize
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_verify`
[INFO] [stderr]    --> src/main.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / fn benchmark_verify(iterations    : usize,
[INFO] [stderr] 94  | |                     data_shards   : usize,
[INFO] [stderr] 95  | |                     parity_shards : usize,
[INFO] [stderr] 96  | |                     per_shard     : usize) {
[INFO] [stderr] ...   |
[INFO] [stderr] 116 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 117 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_reconstruct`
[INFO] [stderr]    --> src/main.rs:119:1
[INFO] [stderr]     |
[INFO] [stderr] 119 | / fn benchmark_reconstruct(iterations    : usize,
[INFO] [stderr] 120 | |                          data_shards   : usize,
[INFO] [stderr] 121 | |                          parity_shards : usize,
[INFO] [stderr] 122 | |                          per_shard     : usize) {
[INFO] [stderr] ...   |
[INFO] [stderr] 145 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 146 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_encode_inplace`
[INFO] [stderr]   --> src/main.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / fn benchmark_encode_inplace(iterations    : usize,
[INFO] [stderr] 57 | |                             //data_shards   : usize,
[INFO] [stderr] 58 | |                             //parity_shards : usize,
[INFO] [stderr] 59 | |                             //per_shard     : usize
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_verify`
[INFO] [stderr]    --> src/main.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / fn benchmark_verify(iterations    : usize,
[INFO] [stderr] 94  | |                     data_shards   : usize,
[INFO] [stderr] 95  | |                     parity_shards : usize,
[INFO] [stderr] 96  | |                     per_shard     : usize) {
[INFO] [stderr] ...   |
[INFO] [stderr] 116 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 117 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_reconstruct`
[INFO] [stderr]    --> src/main.rs:119:1
[INFO] [stderr]     |
[INFO] [stderr] 119 | / fn benchmark_reconstruct(iterations    : usize,
[INFO] [stderr] 120 | |                          data_shards   : usize,
[INFO] [stderr] 121 | |                          parity_shards : usize,
[INFO] [stderr] 122 | |                          per_shard     : usize) {
[INFO] [stderr] ...   |
[INFO] [stderr] 145 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 146 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
[INFO] running `"docker" "inspect" "04562afef3e17de91e63496629ea8432a830e8b175b06bb6eba80d8138f92bdb"`
[INFO] running `"docker" "rm" "-f" "04562afef3e17de91e63496629ea8432a830e8b175b06bb6eba80d8138f92bdb"`
[INFO] [stdout] 04562afef3e17de91e63496629ea8432a830e8b175b06bb6eba80d8138f92bdb