[INFO] updating cached repository kolemannix/tokio-ring-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kolemannix/tokio-ring-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kolemannix/tokio-ring-bench" "work/ex/beta-1.37-6/sources/1.36.0/gh/kolemannix/tokio-ring-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kolemannix/tokio-ring-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kolemannix/tokio-ring-bench" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kolemannix/tokio-ring-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kolemannix/tokio-ring-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b10956728d0c6334cc4f738320f401ac7fad7f0
[INFO] sha for GitHub repo kolemannix/tokio-ring-bench: 3b10956728d0c6334cc4f738320f401ac7fad7f0
[INFO] validating manifest of kolemannix/tokio-ring-bench 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 kolemannix/tokio-ring-bench 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 kolemannix/tokio-ring-bench
[INFO] finished frobbing kolemannix/tokio-ring-bench
[INFO] frobbed toml for kolemannix/tokio-ring-bench written to work/ex/beta-1.37-6/sources/1.36.0/gh/kolemannix/tokio-ring-bench/Cargo.toml
[INFO] started frobbing kolemannix/tokio-ring-bench
[INFO] finished frobbing kolemannix/tokio-ring-bench
[INFO] frobbed toml for kolemannix/tokio-ring-bench written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kolemannix/tokio-ring-bench/Cargo.toml
[INFO] crate kolemannix/tokio-ring-bench 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 kolemannix/tokio-ring-bench against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kolemannix/tokio-ring-bench:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d5ed0b93198bddd9e66c1936af3b63e471c22688e2c961d3a68311777d63afb6
[INFO] running `"docker" "start" "-a" "d5ed0b93198bddd9e66c1936af3b63e471c22688e2c961d3a68311777d63afb6"`
[INFO] [stderr]    Compiling tokio-ring-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `"docker" "inspect" "d5ed0b93198bddd9e66c1936af3b63e471c22688e2c961d3a68311777d63afb6"`
[INFO] running `"docker" "rm" "-f" "d5ed0b93198bddd9e66c1936af3b63e471c22688e2c961d3a68311777d63afb6"`
[INFO] [stdout] d5ed0b93198bddd9e66c1936af3b63e471c22688e2c961d3a68311777d63afb6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kolemannix/tokio-ring-bench:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f19f5bbce89a3538923e4f1c41e6f8fce240d31ffaf2b777c2ad60ad4e9dac5a
[INFO] running `"docker" "start" "-a" "f19f5bbce89a3538923e4f1c41e6f8fce240d31ffaf2b777c2ad60ad4e9dac5a"`
[INFO] [stderr]    Compiling tokio-ring-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "f19f5bbce89a3538923e4f1c41e6f8fce240d31ffaf2b777c2ad60ad4e9dac5a"`
[INFO] running `"docker" "rm" "-f" "f19f5bbce89a3538923e4f1c41e6f8fce240d31ffaf2b777c2ad60ad4e9dac5a"`
[INFO] [stdout] f19f5bbce89a3538923e4f1c41e6f8fce240d31ffaf2b777c2ad60ad4e9dac5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kolemannix/tokio-ring-bench:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 4521f0c356adb1f15899720866657cafcaff941f794666f9ef45cf5df15314b4
[INFO] running `"docker" "start" "-a" "4521f0c356adb1f15899720866657cafcaff941f794666f9ef45cf5df15314b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_ring_bench-b180bbd1eacb98ad
[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" "4521f0c356adb1f15899720866657cafcaff941f794666f9ef45cf5df15314b4"`
[INFO] running `"docker" "rm" "-f" "4521f0c356adb1f15899720866657cafcaff941f794666f9ef45cf5df15314b4"`
[INFO] [stdout] 4521f0c356adb1f15899720866657cafcaff941f794666f9ef45cf5df15314b4