[INFO] updating cached repository darrenldl/rse-benchmark
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/darrenldl/rse-benchmark
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/darrenldl/rse-benchmark" "work/ex/beta-1.38-1/sources/1.37.0/gh/darrenldl/rse-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/darrenldl/rse-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/darrenldl/rse-benchmark" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/darrenldl/rse-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/darrenldl/rse-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5ddb578e1ead9162a3bcd1371071ac78856a4e7
[INFO] sha for GitHub repo darrenldl/rse-benchmark: f5ddb578e1ead9162a3bcd1371071ac78856a4e7
[INFO] validating manifest of darrenldl/rse-benchmark on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of darrenldl/rse-benchmark on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing darrenldl/rse-benchmark
[INFO] removed path dependency reed-solomon-erasure from darrenldl/rse-benchmark
[INFO] finished frobbing darrenldl/rse-benchmark
[INFO] frobbed toml for darrenldl/rse-benchmark written to work/ex/beta-1.38-1/sources/1.37.0/gh/darrenldl/rse-benchmark/Cargo.toml
[INFO] started frobbing darrenldl/rse-benchmark
[INFO] removed path dependency reed-solomon-erasure from darrenldl/rse-benchmark
[INFO] finished frobbing darrenldl/rse-benchmark
[INFO] frobbed toml for darrenldl/rse-benchmark written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/darrenldl/rse-benchmark/Cargo.toml
[INFO] crate darrenldl/rse-benchmark already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/darrenldl/rse-benchmark/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing darrenldl/rse-benchmark against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/darrenldl/rse-benchmark:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 382a0d83a3ee610dccb9360b657b9ef3041c3e4161158d470aec8f94bc89d164
[INFO] running `"docker" "start" "-a" "382a0d83a3ee610dccb9360b657b9ef3041c3e4161158d470aec8f94bc89d164"`
[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 v3.1.1
[INFO] [stderr]    Compiling rs-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `benchmark_encode_inplace`
[INFO] [stderr]   --> src/main.rs:57:1
[INFO] [stderr]    |
[INFO] [stderr] 57 | / fn benchmark_encode_inplace(iterations    : usize,
[INFO] [stderr] 58 | |                             //data_shards   : usize,
[INFO] [stderr] 59 | |                             //parity_shards : usize,
[INFO] [stderr] 60 | |                             //per_shard     : usize,
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 92 | | }
[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:94:1
[INFO] [stderr]     |
[INFO] [stderr] 94  | / fn benchmark_verify(iterations    : usize,
[INFO] [stderr] 95  | |                     data_shards   : usize,
[INFO] [stderr] 96  | |                     parity_shards : usize,
[INFO] [stderr] 97  | |                     per_shard     : usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_reconstruct`
[INFO] [stderr]    --> src/main.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | / fn benchmark_reconstruct(iterations    : usize,
[INFO] [stderr] 122 | |                          data_shards   : usize,
[INFO] [stderr] 123 | |                          parity_shards : usize,
[INFO] [stderr] 124 | |                          per_shard     : usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 149 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `"docker" "inspect" "382a0d83a3ee610dccb9360b657b9ef3041c3e4161158d470aec8f94bc89d164"`
[INFO] running `"docker" "rm" "-f" "382a0d83a3ee610dccb9360b657b9ef3041c3e4161158d470aec8f94bc89d164"`
[INFO] [stdout] 382a0d83a3ee610dccb9360b657b9ef3041c3e4161158d470aec8f94bc89d164
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/darrenldl/rse-benchmark:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b25f49f218a16e8fdb9446486f27ac0fbb7d31f474041b85419851d81923dec6
[INFO] running `"docker" "start" "-a" "b25f49f218a16e8fdb9446486f27ac0fbb7d31f474041b85419851d81923dec6"`
[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 rs-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `benchmark_encode_inplace`
[INFO] [stderr]   --> src/main.rs:57:1
[INFO] [stderr]    |
[INFO] [stderr] 57 | / fn benchmark_encode_inplace(iterations    : usize,
[INFO] [stderr] 58 | |                             //data_shards   : usize,
[INFO] [stderr] 59 | |                             //parity_shards : usize,
[INFO] [stderr] 60 | |                             //per_shard     : usize,
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 92 | | }
[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:94:1
[INFO] [stderr]     |
[INFO] [stderr] 94  | / fn benchmark_verify(iterations    : usize,
[INFO] [stderr] 95  | |                     data_shards   : usize,
[INFO] [stderr] 96  | |                     parity_shards : usize,
[INFO] [stderr] 97  | |                     per_shard     : usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_reconstruct`
[INFO] [stderr]    --> src/main.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | / fn benchmark_reconstruct(iterations    : usize,
[INFO] [stderr] 122 | |                          data_shards   : usize,
[INFO] [stderr] 123 | |                          parity_shards : usize,
[INFO] [stderr] 124 | |                          per_shard     : usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |     println!("    MB/s             : {}", byte_count / 1_048_576.0 / time_taken);
[INFO] [stderr] 149 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "b25f49f218a16e8fdb9446486f27ac0fbb7d31f474041b85419851d81923dec6"`
[INFO] running `"docker" "rm" "-f" "b25f49f218a16e8fdb9446486f27ac0fbb7d31f474041b85419851d81923dec6"`
[INFO] [stdout] b25f49f218a16e8fdb9446486f27ac0fbb7d31f474041b85419851d81923dec6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/darrenldl/rse-benchmark:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ead12c7bc712483765a8460d608c473c98676f618684d01a30ebd5c29bbc8767
[INFO] running `"docker" "start" "-a" "ead12c7bc712483765a8460d608c473c98676f618684d01a30ebd5c29bbc8767"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_bench-34d5cb9d21bf7449
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ead12c7bc712483765a8460d608c473c98676f618684d01a30ebd5c29bbc8767"`
[INFO] running `"docker" "rm" "-f" "ead12c7bc712483765a8460d608c473c98676f618684d01a30ebd5c29bbc8767"`
[INFO] [stdout] ead12c7bc712483765a8460d608c473c98676f618684d01a30ebd5c29bbc8767