[INFO] updating cached repository josephDunne/ring_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/josephDunne/ring_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/josephDunne/ring_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/josephDunne/ring_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/josephDunne/ring_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/josephDunne/ring_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/josephDunne/ring_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/josephDunne/ring_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea31a5bba1bbd8f37aaece5cbb3a0ba6ad242f62
[INFO] sha for GitHub repo josephDunne/ring_test: ea31a5bba1bbd8f37aaece5cbb3a0ba6ad242f62
[INFO] validating manifest of josephDunne/ring_test 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 josephDunne/ring_test 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 josephDunne/ring_test
[INFO] finished frobbing josephDunne/ring_test
[INFO] frobbed toml for josephDunne/ring_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/josephDunne/ring_test/Cargo.toml
[INFO] started frobbing josephDunne/ring_test
[INFO] finished frobbing josephDunne/ring_test
[INFO] frobbed toml for josephDunne/ring_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/josephDunne/ring_test/Cargo.toml
[INFO] crate josephDunne/ring_test 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing josephDunne/ring_test 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/josephDunne/ring_test:/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] 9eb6b49000fa81741d463cea3ffa3d2f13d891cdf10ec7afec2f721918cf7b04
[INFO] running `"docker" "start" "-a" "9eb6b49000fa81741d463cea3ffa3d2f13d891cdf10ec7afec2f721918cf7b04"`
[INFO] [stderr]    Compiling libc v0.2.16
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling futures v0.1.0 (https://github.com/alexcrichton/futures-rs#fc7483de)
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling mio v0.6.0
[INFO] [stderr]    Compiling tokio-core v0.1.0 (https://github.com/tokio-rs/tokio-core.git#8f92dc9d)
[INFO] [stderr]    Compiling ring_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.77s
[INFO] running `"docker" "inspect" "9eb6b49000fa81741d463cea3ffa3d2f13d891cdf10ec7afec2f721918cf7b04"`
[INFO] running `"docker" "rm" "-f" "9eb6b49000fa81741d463cea3ffa3d2f13d891cdf10ec7afec2f721918cf7b04"`
[INFO] [stdout] 9eb6b49000fa81741d463cea3ffa3d2f13d891cdf10ec7afec2f721918cf7b04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/josephDunne/ring_test:/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] f2e24c9e5b4c4fdb319c09c585db83015b0a0444a412c078d804e8ba0ea5d78d
[INFO] running `"docker" "start" "-a" "f2e24c9e5b4c4fdb319c09c585db83015b0a0444a412c078d804e8ba0ea5d78d"`
[INFO] [stderr]    Compiling ring_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "f2e24c9e5b4c4fdb319c09c585db83015b0a0444a412c078d804e8ba0ea5d78d"`
[INFO] running `"docker" "rm" "-f" "f2e24c9e5b4c4fdb319c09c585db83015b0a0444a412c078d804e8ba0ea5d78d"`
[INFO] [stdout] f2e24c9e5b4c4fdb319c09c585db83015b0a0444a412c078d804e8ba0ea5d78d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/josephDunne/ring_test:/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] 86a2a4a03142820915009cc765413ff669b5366e5a9c9cf11e0144bd876583a5
[INFO] running `"docker" "start" "-a" "86a2a4a03142820915009cc765413ff669b5366e5a9c9cf11e0144bd876583a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ring_test-41ef3f7d4d2b24a6
[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" "86a2a4a03142820915009cc765413ff669b5366e5a9c9cf11e0144bd876583a5"`
[INFO] running `"docker" "rm" "-f" "86a2a4a03142820915009cc765413ff669b5366e5a9c9cf11e0144bd876583a5"`
[INFO] [stdout] 86a2a4a03142820915009cc765413ff669b5366e5a9c9cf11e0144bd876583a5