[INFO] updating cached repository valff/rustc-perf-regression
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/valff/rustc-perf-regression
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/valff/rustc-perf-regression" "work/ex/beta-1.37-6/sources/1.36.0/gh/valff/rustc-perf-regression"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/valff/rustc-perf-regression'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/valff/rustc-perf-regression" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/valff/rustc-perf-regression"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/valff/rustc-perf-regression'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd91cfdb52a9d2d2e5eca90820242fe201405cfc
[INFO] sha for GitHub repo valff/rustc-perf-regression: cd91cfdb52a9d2d2e5eca90820242fe201405cfc
[INFO] validating manifest of valff/rustc-perf-regression 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 valff/rustc-perf-regression 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 valff/rustc-perf-regression
[INFO] finished frobbing valff/rustc-perf-regression
[INFO] frobbed toml for valff/rustc-perf-regression written to work/ex/beta-1.37-6/sources/1.36.0/gh/valff/rustc-perf-regression/Cargo.toml
[INFO] started frobbing valff/rustc-perf-regression
[INFO] finished frobbing valff/rustc-perf-regression
[INFO] frobbed toml for valff/rustc-perf-regression written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/valff/rustc-perf-regression/Cargo.toml
[INFO] crate valff/rustc-perf-regression 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 valff/rustc-perf-regression 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/valff/rustc-perf-regression:/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] 94da694e46356133730c6f62e1f95d963815a9654aac505195d9cdaca0dd6486
[INFO] running `"docker" "start" "-a" "94da694e46356133730c6f62e1f95d963815a9654aac505195d9cdaca0dd6486"`
[INFO] [stderr]    Compiling rustc-perf-regression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "94da694e46356133730c6f62e1f95d963815a9654aac505195d9cdaca0dd6486"`
[INFO] running `"docker" "rm" "-f" "94da694e46356133730c6f62e1f95d963815a9654aac505195d9cdaca0dd6486"`
[INFO] [stdout] 94da694e46356133730c6f62e1f95d963815a9654aac505195d9cdaca0dd6486
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/valff/rustc-perf-regression:/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] 309e382a8a6b59aa7f57b6c68a63a523af295b4090dc015d75c1966031d7f475
[INFO] running `"docker" "start" "-a" "309e382a8a6b59aa7f57b6c68a63a523af295b4090dc015d75c1966031d7f475"`
[INFO] [stderr]    Compiling rustc-perf-regression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "309e382a8a6b59aa7f57b6c68a63a523af295b4090dc015d75c1966031d7f475"`
[INFO] running `"docker" "rm" "-f" "309e382a8a6b59aa7f57b6c68a63a523af295b4090dc015d75c1966031d7f475"`
[INFO] [stdout] 309e382a8a6b59aa7f57b6c68a63a523af295b4090dc015d75c1966031d7f475
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/valff/rustc-perf-regression:/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] 224c703127b6eef4447d7f9814b2849a1fbe4e0afd9e64a3dd80bd7df685dd1f
[INFO] running `"docker" "start" "-a" "224c703127b6eef4447d7f9814b2849a1fbe4e0afd9e64a3dd80bd7df685dd1f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustc_perf_regression-432b6d99376a5813
[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" "224c703127b6eef4447d7f9814b2849a1fbe4e0afd9e64a3dd80bd7df685dd1f"`
[INFO] running `"docker" "rm" "-f" "224c703127b6eef4447d7f9814b2849a1fbe4e0afd9e64a3dd80bd7df685dd1f"`
[INFO] [stdout] 224c703127b6eef4447d7f9814b2849a1fbe4e0afd9e64a3dd80bd7df685dd1f