[INFO] updating cached repository chr4/cache_warmer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chr4/cache_warmer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chr4/cache_warmer" "work/ex/beta-1.38-1/sources/1.37.0/gh/chr4/cache_warmer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chr4/cache_warmer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chr4/cache_warmer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chr4/cache_warmer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chr4/cache_warmer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5e7e1416909fbe5ad0e40f0db9fcc533573bac97
[INFO] sha for GitHub repo chr4/cache_warmer: 5e7e1416909fbe5ad0e40f0db9fcc533573bac97
[INFO] validating manifest of chr4/cache_warmer 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 chr4/cache_warmer 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 chr4/cache_warmer
[INFO] finished frobbing chr4/cache_warmer
[INFO] frobbed toml for chr4/cache_warmer written to work/ex/beta-1.38-1/sources/1.37.0/gh/chr4/cache_warmer/Cargo.toml
[INFO] started frobbing chr4/cache_warmer
[INFO] finished frobbing chr4/cache_warmer
[INFO] frobbed toml for chr4/cache_warmer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chr4/cache_warmer/Cargo.toml
[INFO] crate chr4/cache_warmer 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chr4/cache_warmer against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chr4/cache_warmer:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3115c0f893e314b2703cf8fea0ac0a5b93c21dc297067d3c05ddd6818eb34120
[INFO] running `"docker" "start" "-a" "3115c0f893e314b2703cf8fea0ac0a5b93c21dc297067d3c05ddd6818eb34120"`
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.25
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling pbr v1.0.0
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling mio v0.6.13
[INFO] [stderr]    Compiling tokio-io v0.1.5
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling tokio-core v0.1.12
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper v0.11.18
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling cache_warmer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.61s
[INFO] running `"docker" "inspect" "3115c0f893e314b2703cf8fea0ac0a5b93c21dc297067d3c05ddd6818eb34120"`
[INFO] running `"docker" "rm" "-f" "3115c0f893e314b2703cf8fea0ac0a5b93c21dc297067d3c05ddd6818eb34120"`
[INFO] [stdout] 3115c0f893e314b2703cf8fea0ac0a5b93c21dc297067d3c05ddd6818eb34120
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chr4/cache_warmer:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9261bce3c9f4c49e768ce602d2ee6fefa807754973d661c8108ce14d627e6698
[INFO] running `"docker" "start" "-a" "9261bce3c9f4c49e768ce602d2ee6fefa807754973d661c8108ce14d627e6698"`
[INFO] [stderr]    Compiling cache_warmer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "9261bce3c9f4c49e768ce602d2ee6fefa807754973d661c8108ce14d627e6698"`
[INFO] running `"docker" "rm" "-f" "9261bce3c9f4c49e768ce602d2ee6fefa807754973d661c8108ce14d627e6698"`
[INFO] [stdout] 9261bce3c9f4c49e768ce602d2ee6fefa807754973d661c8108ce14d627e6698
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chr4/cache_warmer:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6dc7e2e09c66192e4c1966a546523c3624d18d4a18701cd24435fa7d362c1e31
[INFO] running `"docker" "start" "-a" "6dc7e2e09c66192e4c1966a546523c3624d18d4a18701cd24435fa7d362c1e31"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cache_warmer-21bdf9bf310a5c91
[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" "6dc7e2e09c66192e4c1966a546523c3624d18d4a18701cd24435fa7d362c1e31"`
[INFO] running `"docker" "rm" "-f" "6dc7e2e09c66192e4c1966a546523c3624d18d4a18701cd24435fa7d362c1e31"`
[INFO] [stdout] 6dc7e2e09c66192e4c1966a546523c3624d18d4a18701cd24435fa7d362c1e31