[INFO] updating cached repository Minq/cache-destroyer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Minq/cache-destroyer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Minq/cache-destroyer" "work/ex/beta-1.38-1/sources/1.37.0/gh/Minq/cache-destroyer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Minq/cache-destroyer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Minq/cache-destroyer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Minq/cache-destroyer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Minq/cache-destroyer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b062b8b42b19364e9ea1b18f10ee9b6e55c3e8d
[INFO] sha for GitHub repo Minq/cache-destroyer: 9b062b8b42b19364e9ea1b18f10ee9b6e55c3e8d
[INFO] validating manifest of Minq/cache-destroyer 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 Minq/cache-destroyer 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 Minq/cache-destroyer
[INFO] finished frobbing Minq/cache-destroyer
[INFO] frobbed toml for Minq/cache-destroyer written to work/ex/beta-1.38-1/sources/1.37.0/gh/Minq/cache-destroyer/Cargo.toml
[INFO] started frobbing Minq/cache-destroyer
[INFO] finished frobbing Minq/cache-destroyer
[INFO] frobbed toml for Minq/cache-destroyer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Minq/cache-destroyer/Cargo.toml
[INFO] crate Minq/cache-destroyer 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 Minq/cache-destroyer against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Minq/cache-destroyer:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 69d503c887b278e7961ccb2782d5cfc1197dd3081c9b794d98a6d06fe8bfcc2c
[INFO] running `"docker" "start" "-a" "69d503c887b278e7961ccb2782d5cfc1197dd3081c9b794d98a6d06fe8bfcc2c"`
[INFO] [stderr]    Compiling tokio-executor v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.7
[INFO] [stderr]    Compiling tokio-current-thread v0.1.3
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.2
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.11
[INFO] [stderr]    Compiling cache-destroyer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.03s
[INFO] running `"docker" "inspect" "69d503c887b278e7961ccb2782d5cfc1197dd3081c9b794d98a6d06fe8bfcc2c"`
[INFO] running `"docker" "rm" "-f" "69d503c887b278e7961ccb2782d5cfc1197dd3081c9b794d98a6d06fe8bfcc2c"`
[INFO] [stdout] 69d503c887b278e7961ccb2782d5cfc1197dd3081c9b794d98a6d06fe8bfcc2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Minq/cache-destroyer:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f8faca4c72ca58178b525652f6ab151f497edebd29dbd04ec4be758fa007cd4
[INFO] running `"docker" "start" "-a" "7f8faca4c72ca58178b525652f6ab151f497edebd29dbd04ec4be758fa007cd4"`
[INFO] [stderr]    Compiling cache-destroyer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "7f8faca4c72ca58178b525652f6ab151f497edebd29dbd04ec4be758fa007cd4"`
[INFO] running `"docker" "rm" "-f" "7f8faca4c72ca58178b525652f6ab151f497edebd29dbd04ec4be758fa007cd4"`
[INFO] [stdout] 7f8faca4c72ca58178b525652f6ab151f497edebd29dbd04ec4be758fa007cd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Minq/cache-destroyer:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a93f97e414396a36cb8790757448b4c0210015b9430b4478b93b96f582cb7c3d
[INFO] running `"docker" "start" "-a" "a93f97e414396a36cb8790757448b4c0210015b9430b4478b93b96f582cb7c3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cache_destroyer-149ebd5e2eaceec7
[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" "a93f97e414396a36cb8790757448b4c0210015b9430b4478b93b96f582cb7c3d"`
[INFO] running `"docker" "rm" "-f" "a93f97e414396a36cb8790757448b4c0210015b9430b4478b93b96f582cb7c3d"`
[INFO] [stdout] a93f97e414396a36cb8790757448b4c0210015b9430b4478b93b96f582cb7c3d