[INFO] updating cached repository petehunt/rust-benchmark
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/petehunt/rust-benchmark
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/petehunt/rust-benchmark" "work/ex/beta-1.37-6/sources/1.36.0/gh/petehunt/rust-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/petehunt/rust-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/petehunt/rust-benchmark" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/petehunt/rust-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/petehunt/rust-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79f9e796abfec713f2899dda4740496664b7d94f
[INFO] sha for GitHub repo petehunt/rust-benchmark: 79f9e796abfec713f2899dda4740496664b7d94f
[INFO] validating manifest of petehunt/rust-benchmark on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of petehunt/rust-benchmark on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing petehunt/rust-benchmark
[INFO] finished frobbing petehunt/rust-benchmark
[INFO] frobbed toml for petehunt/rust-benchmark written to work/ex/beta-1.37-6/sources/1.36.0/gh/petehunt/rust-benchmark/Cargo.toml
[INFO] started frobbing petehunt/rust-benchmark
[INFO] finished frobbing petehunt/rust-benchmark
[INFO] frobbed toml for petehunt/rust-benchmark written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/petehunt/rust-benchmark/Cargo.toml
[INFO] crate petehunt/rust-benchmark already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing petehunt/rust-benchmark against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/petehunt/rust-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a68bd3427615a86ef60898534614cb75a5684a1a1a2308027cf2cdc9899e8290
[INFO] running `"docker" "start" "-a" "a68bd3427615a86ef60898534614cb75a5684a1a1a2308027cf2cdc9899e8290"`
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling sort-benchmark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `"docker" "inspect" "a68bd3427615a86ef60898534614cb75a5684a1a1a2308027cf2cdc9899e8290"`
[INFO] running `"docker" "rm" "-f" "a68bd3427615a86ef60898534614cb75a5684a1a1a2308027cf2cdc9899e8290"`
[INFO] [stdout] a68bd3427615a86ef60898534614cb75a5684a1a1a2308027cf2cdc9899e8290
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/petehunt/rust-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b996d5d2ca8fa34710d0241d06fa4ea43e86edde5750e21a5a5e55418adbf895
[INFO] running `"docker" "start" "-a" "b996d5d2ca8fa34710d0241d06fa4ea43e86edde5750e21a5a5e55418adbf895"`
[INFO] [stderr]    Compiling sort-benchmark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "b996d5d2ca8fa34710d0241d06fa4ea43e86edde5750e21a5a5e55418adbf895"`
[INFO] running `"docker" "rm" "-f" "b996d5d2ca8fa34710d0241d06fa4ea43e86edde5750e21a5a5e55418adbf895"`
[INFO] [stdout] b996d5d2ca8fa34710d0241d06fa4ea43e86edde5750e21a5a5e55418adbf895
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/petehunt/rust-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1d01b624addc319515d45e12663483280f80ebffd32e8344ddfd8da8807d2cc6
[INFO] running `"docker" "start" "-a" "1d01b624addc319515d45e12663483280f80ebffd32e8344ddfd8da8807d2cc6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sort_benchmark-469d6311f373928b
[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" "1d01b624addc319515d45e12663483280f80ebffd32e8344ddfd8da8807d2cc6"`
[INFO] running `"docker" "rm" "-f" "1d01b624addc319515d45e12663483280f80ebffd32e8344ddfd8da8807d2cc6"`
[INFO] [stdout] 1d01b624addc319515d45e12663483280f80ebffd32e8344ddfd8da8807d2cc6