[INFO] updating cached repository Streetwalrus/shotgun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Streetwalrus/shotgun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/shotgun" "work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/shotgun" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Streetwalrus/shotgun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Streetwalrus/shotgun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 354c1aad299619f848e695a1afddf0c3348fed4d
[INFO] sha for GitHub repo Streetwalrus/shotgun: 354c1aad299619f848e695a1afddf0c3348fed4d
[INFO] validating manifest of Streetwalrus/shotgun 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 Streetwalrus/shotgun 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 Streetwalrus/shotgun
[INFO] finished frobbing Streetwalrus/shotgun
[INFO] frobbed toml for Streetwalrus/shotgun written to work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun/Cargo.toml
[INFO] started frobbing Streetwalrus/shotgun
[INFO] finished frobbing Streetwalrus/shotgun
[INFO] frobbed toml for Streetwalrus/shotgun written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Streetwalrus/shotgun/Cargo.toml
[INFO] crate Streetwalrus/shotgun 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 Streetwalrus/shotgun 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-5/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/Streetwalrus/shotgun:/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] b5e41e3da033b9b71331644cba69fa26e0196b768c6163ee7a10156407b17f16
[INFO] running `"docker" "start" "-a" "b5e41e3da033b9b71331644cba69fa26e0196b768c6163ee7a10156407b17f16"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.83s
[INFO] running `"docker" "inspect" "b5e41e3da033b9b71331644cba69fa26e0196b768c6163ee7a10156407b17f16"`
[INFO] running `"docker" "rm" "-f" "b5e41e3da033b9b71331644cba69fa26e0196b768c6163ee7a10156407b17f16"`
[INFO] [stdout] b5e41e3da033b9b71331644cba69fa26e0196b768c6163ee7a10156407b17f16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Streetwalrus/shotgun:/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] 98ad975df07416c9e3aaf7f5e7224f5a2037f4864f93cebb8b7390344e62230d
[INFO] running `"docker" "start" "-a" "98ad975df07416c9e3aaf7f5e7224f5a2037f4864f93cebb8b7390344e62230d"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "98ad975df07416c9e3aaf7f5e7224f5a2037f4864f93cebb8b7390344e62230d"`
[INFO] running `"docker" "rm" "-f" "98ad975df07416c9e3aaf7f5e7224f5a2037f4864f93cebb8b7390344e62230d"`
[INFO] [stdout] 98ad975df07416c9e3aaf7f5e7224f5a2037f4864f93cebb8b7390344e62230d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Streetwalrus/shotgun:/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] 62e49ae0539c657dbf6d39d1b66a337afbd7c0ce1688bbbf0d79825ae9471f77
[INFO] running `"docker" "start" "-a" "62e49ae0539c657dbf6d39d1b66a337afbd7c0ce1688bbbf0d79825ae9471f77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shotgun-9db9caf456ef3a18
[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" "62e49ae0539c657dbf6d39d1b66a337afbd7c0ce1688bbbf0d79825ae9471f77"`
[INFO] running `"docker" "rm" "-f" "62e49ae0539c657dbf6d39d1b66a337afbd7c0ce1688bbbf0d79825ae9471f77"`
[INFO] [stdout] 62e49ae0539c657dbf6d39d1b66a337afbd7c0ce1688bbbf0d79825ae9471f77