[INFO] updating cached repository shawwn/shawn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shawwn/shawn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shawwn/shawn" "work/ex/beta-1.37-6/sources/1.36.0/gh/shawwn/shawn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/shawwn/shawn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shawwn/shawn" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shawwn/shawn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shawwn/shawn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1da480738ddee5db71a06b6e4501047d8ece7aaf
[INFO] sha for GitHub repo shawwn/shawn: 1da480738ddee5db71a06b6e4501047d8ece7aaf
[INFO] validating manifest of shawwn/shawn 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 shawwn/shawn 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 shawwn/shawn
[INFO] finished frobbing shawwn/shawn
[INFO] frobbed toml for shawwn/shawn written to work/ex/beta-1.37-6/sources/1.36.0/gh/shawwn/shawn/Cargo.toml
[INFO] started frobbing shawwn/shawn
[INFO] finished frobbing shawwn/shawn
[INFO] frobbed toml for shawwn/shawn written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shawwn/shawn/Cargo.toml
[INFO] crate shawwn/shawn 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing shawwn/shawn against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shawwn/shawn:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] cfd4fdcf994eda5178adc3469395b5ad94b31e1c59a5f9d97768bddcad59c07a
[INFO] running `"docker" "start" "-a" "cfd4fdcf994eda5178adc3469395b5ad94b31e1c59a5f9d97768bddcad59c07a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shawn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "cfd4fdcf994eda5178adc3469395b5ad94b31e1c59a5f9d97768bddcad59c07a"`
[INFO] running `"docker" "rm" "-f" "cfd4fdcf994eda5178adc3469395b5ad94b31e1c59a5f9d97768bddcad59c07a"`
[INFO] [stdout] cfd4fdcf994eda5178adc3469395b5ad94b31e1c59a5f9d97768bddcad59c07a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shawwn/shawn:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a725c70a8100bc76dbaa80486996ee0d5ba060e25c0d59758183e6792923c8e0
[INFO] running `"docker" "start" "-a" "a725c70a8100bc76dbaa80486996ee0d5ba060e25c0d59758183e6792923c8e0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shawn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "a725c70a8100bc76dbaa80486996ee0d5ba060e25c0d59758183e6792923c8e0"`
[INFO] running `"docker" "rm" "-f" "a725c70a8100bc76dbaa80486996ee0d5ba060e25c0d59758183e6792923c8e0"`
[INFO] [stdout] a725c70a8100bc76dbaa80486996ee0d5ba060e25c0d59758183e6792923c8e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shawwn/shawn:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1fc7afe1e3bbd1427eb7f6fdd97e5b61cffe19b2aec85140ccfff756f44f4cda
[INFO] running `"docker" "start" "-a" "1fc7afe1e3bbd1427eb7f6fdd97e5b61cffe19b2aec85140ccfff756f44f4cda"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shawn-8a32f6a186796bbe
[INFO] running `"docker" "inspect" "1fc7afe1e3bbd1427eb7f6fdd97e5b61cffe19b2aec85140ccfff756f44f4cda"`
[INFO] running `"docker" "rm" "-f" "1fc7afe1e3bbd1427eb7f6fdd97e5b61cffe19b2aec85140ccfff756f44f4cda"`
[INFO] [stdout] 1fc7afe1e3bbd1427eb7f6fdd97e5b61cffe19b2aec85140ccfff756f44f4cda