[INFO] cloning repository jonhoo/tower-buffer-benchmark
[INFO] running `"git" "clone" "--bare" "git://github.com/jonhoo/tower-buffer-benchmark.git" "work/cache/sources/gh/jonhoo/tower-buffer-benchmark"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jonhoo/tower-buffer-benchmark'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jonhoo/tower-buffer-benchmark" "work/ex/beta-1.37-6/sources/1.36.0/gh/jonhoo/tower-buffer-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jonhoo/tower-buffer-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonhoo/tower-buffer-benchmark" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jonhoo/tower-buffer-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jonhoo/tower-buffer-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3f402a5678948c542f50009e14a958ad30c2a14
[INFO] sha for GitHub repo jonhoo/tower-buffer-benchmark: d3f402a5678948c542f50009e14a958ad30c2a14
[INFO] validating manifest of jonhoo/tower-buffer-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 jonhoo/tower-buffer-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 jonhoo/tower-buffer-benchmark
[INFO] finished frobbing jonhoo/tower-buffer-benchmark
[INFO] frobbed toml for jonhoo/tower-buffer-benchmark written to work/ex/beta-1.37-6/sources/1.36.0/gh/jonhoo/tower-buffer-benchmark/Cargo.toml
[INFO] started frobbing jonhoo/tower-buffer-benchmark
[INFO] finished frobbing jonhoo/tower-buffer-benchmark
[INFO] frobbed toml for jonhoo/tower-buffer-benchmark written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jonhoo/tower-buffer-benchmark/Cargo.toml
[INFO] crate jonhoo/tower-buffer-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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing v0.1.2
[INFO] [stderr]   Downloaded tracing-timing v0.2.8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing jonhoo/tower-buffer-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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jonhoo/tower-buffer-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] da0fd7bb50f6fe0600deffb5ed8e0f4e55d7f9c63015ba467e24a31ef55682f0
[INFO] running `"docker" "start" "-a" "da0fd7bb50f6fe0600deffb5ed8e0f4e55d7f9c63015ba467e24a31ef55682f0"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling tracing-core v0.1.1
[INFO] [stderr]    Compiling tower-service v0.2.0
[INFO] [stderr]    Compiling quanta v0.3.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling flate2 v1.0.9
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling tower-layer v0.1.0
[INFO] [stderr]    Compiling tower-discover v0.1.0
[INFO] [stderr]    Compiling tower-retry v0.1.0
[INFO] [stderr]    Compiling tower-limit v0.1.0
[INFO] [stderr]    Compiling tower-buffer v0.1.0
[INFO] [stderr]    Compiling tower-load-shed v0.1.0
[INFO] [stderr]    Compiling tower-timeout v0.1.0
[INFO] [stderr]    Compiling tracing v0.1.2
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tower-util v0.1.0
[INFO] [stderr]    Compiling tower v0.1.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling hdrhistogram v6.3.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tracing-timing v0.2.8
[INFO] [stderr]    Compiling tokio-mpx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.63s
[INFO] running `"docker" "inspect" "da0fd7bb50f6fe0600deffb5ed8e0f4e55d7f9c63015ba467e24a31ef55682f0"`
[INFO] running `"docker" "rm" "-f" "da0fd7bb50f6fe0600deffb5ed8e0f4e55d7f9c63015ba467e24a31ef55682f0"`
[INFO] [stdout] da0fd7bb50f6fe0600deffb5ed8e0f4e55d7f9c63015ba467e24a31ef55682f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jonhoo/tower-buffer-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] b9f6656026f80f9a8e31f5d28ac875f80150f5efb652354d5ae09aee63f63603
[INFO] running `"docker" "start" "-a" "b9f6656026f80f9a8e31f5d28ac875f80150f5efb652354d5ae09aee63f63603"`
[INFO] [stderr]    Compiling tokio-mpx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `"docker" "inspect" "b9f6656026f80f9a8e31f5d28ac875f80150f5efb652354d5ae09aee63f63603"`
[INFO] running `"docker" "rm" "-f" "b9f6656026f80f9a8e31f5d28ac875f80150f5efb652354d5ae09aee63f63603"`
[INFO] [stdout] b9f6656026f80f9a8e31f5d28ac875f80150f5efb652354d5ae09aee63f63603
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jonhoo/tower-buffer-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] 92f3e409162e814cf9d63cfd0df9a842ba5f2b70c911ce231b35b9efb12ef171
[INFO] running `"docker" "start" "-a" "92f3e409162e814cf9d63cfd0df9a842ba5f2b70c911ce231b35b9efb12ef171"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buffer-e322fbb20137be7f
[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] [stderr]      Running /opt/crater/target/debug/deps/channel-d6581c76b58bc127
[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] [stderr]      Running /opt/crater/target/debug/deps/timing-2b7c1146e8f54f8f
[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" "92f3e409162e814cf9d63cfd0df9a842ba5f2b70c911ce231b35b9efb12ef171"`
[INFO] running `"docker" "rm" "-f" "92f3e409162e814cf9d63cfd0df9a842ba5f2b70c911ce231b35b9efb12ef171"`
[INFO] [stdout] 92f3e409162e814cf9d63cfd0df9a842ba5f2b70c911ce231b35b9efb12ef171