[INFO] updating cached repository gsquire/concur
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gsquire/concur
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gsquire/concur" "work/ex/beta-1.38-1/sources/1.37.0/gh/gsquire/concur"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gsquire/concur'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gsquire/concur" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gsquire/concur"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gsquire/concur'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 58fe13202e4473422f611a0623ba0ea1c5739743
[INFO] sha for GitHub repo gsquire/concur: 58fe13202e4473422f611a0623ba0ea1c5739743
[INFO] validating manifest of gsquire/concur 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 gsquire/concur 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 gsquire/concur
[INFO] finished frobbing gsquire/concur
[INFO] frobbed toml for gsquire/concur written to work/ex/beta-1.38-1/sources/1.37.0/gh/gsquire/concur/Cargo.toml
[INFO] started frobbing gsquire/concur
[INFO] finished frobbing gsquire/concur
[INFO] frobbed toml for gsquire/concur written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gsquire/concur/Cargo.toml
[INFO] crate gsquire/concur 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 gsquire/concur 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-1/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/gsquire/concur:/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] 50f851a6ef49238ed3b9bfc7e481f2439ef77d765a8846818c13f131c1d8fad6
[INFO] running `"docker" "start" "-a" "50f851a6ef49238ed3b9bfc7e481f2439ef77d765a8846818c13f131c1d8fad6"`
[INFO] [stderr]    Compiling docopt v0.7.0
[INFO] [stderr]    Compiling concur v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `"docker" "inspect" "50f851a6ef49238ed3b9bfc7e481f2439ef77d765a8846818c13f131c1d8fad6"`
[INFO] running `"docker" "rm" "-f" "50f851a6ef49238ed3b9bfc7e481f2439ef77d765a8846818c13f131c1d8fad6"`
[INFO] [stdout] 50f851a6ef49238ed3b9bfc7e481f2439ef77d765a8846818c13f131c1d8fad6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/gsquire/concur:/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] d93e8c424ef1ff9b6bd42afbd402b8c07a1f16d1bdcf8306e0949fdec8ddbbec
[INFO] running `"docker" "start" "-a" "d93e8c424ef1ff9b6bd42afbd402b8c07a1f16d1bdcf8306e0949fdec8ddbbec"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling concur v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "d93e8c424ef1ff9b6bd42afbd402b8c07a1f16d1bdcf8306e0949fdec8ddbbec"`
[INFO] running `"docker" "rm" "-f" "d93e8c424ef1ff9b6bd42afbd402b8c07a1f16d1bdcf8306e0949fdec8ddbbec"`
[INFO] [stdout] d93e8c424ef1ff9b6bd42afbd402b8c07a1f16d1bdcf8306e0949fdec8ddbbec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/gsquire/concur:/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] 6c1b43517f345c12080c7afef6b7e36f62f1dc37f1322f73056d87d43672e2c4
[INFO] running `"docker" "start" "-a" "6c1b43517f345c12080c7afef6b7e36f62f1dc37f1322f73056d87d43672e2c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/concur-136359a42281badd
[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" "6c1b43517f345c12080c7afef6b7e36f62f1dc37f1322f73056d87d43672e2c4"`
[INFO] running `"docker" "rm" "-f" "6c1b43517f345c12080c7afef6b7e36f62f1dc37f1322f73056d87d43672e2c4"`
[INFO] [stdout] 6c1b43517f345c12080c7afef6b7e36f62f1dc37f1322f73056d87d43672e2c4