[INFO] updating cached repository ricemiller/conway_searcher_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ricemiller/conway_searcher_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ricemiller/conway_searcher_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ricemiller/conway_searcher_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ricemiller/conway_searcher_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ricemiller/conway_searcher_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ricemiller/conway_searcher_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ricemiller/conway_searcher_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00667e98fc60cc3f72419b25b3e3a583a508c4d1
[INFO] sha for GitHub repo ricemiller/conway_searcher_rust: 00667e98fc60cc3f72419b25b3e3a583a508c4d1
[INFO] validating manifest of ricemiller/conway_searcher_rust 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 ricemiller/conway_searcher_rust 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 ricemiller/conway_searcher_rust
[INFO] finished frobbing ricemiller/conway_searcher_rust
[INFO] frobbed toml for ricemiller/conway_searcher_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ricemiller/conway_searcher_rust/Cargo.toml
[INFO] started frobbing ricemiller/conway_searcher_rust
[INFO] finished frobbing ricemiller/conway_searcher_rust
[INFO] frobbed toml for ricemiller/conway_searcher_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ricemiller/conway_searcher_rust/Cargo.toml
[INFO] crate ricemiller/conway_searcher_rust 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 ricemiller/conway_searcher_rust 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ricemiller/conway_searcher_rust:/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] 7eaf62ccd9b588fdae2b5c300036802fbe4288a9b6fe15f75bb09b006af5fcd5
[INFO] running `"docker" "start" "-a" "7eaf62ccd9b588fdae2b5c300036802fbe4288a9b6fe15f75bb09b006af5fcd5"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling conway v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `"docker" "inspect" "7eaf62ccd9b588fdae2b5c300036802fbe4288a9b6fe15f75bb09b006af5fcd5"`
[INFO] running `"docker" "rm" "-f" "7eaf62ccd9b588fdae2b5c300036802fbe4288a9b6fe15f75bb09b006af5fcd5"`
[INFO] [stdout] 7eaf62ccd9b588fdae2b5c300036802fbe4288a9b6fe15f75bb09b006af5fcd5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ricemiller/conway_searcher_rust:/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] da5a4d0d1786aeed59d1096c4e13b8b9acc4e70ffa7316f74f66e4d7f1745cdd
[INFO] running `"docker" "start" "-a" "da5a4d0d1786aeed59d1096c4e13b8b9acc4e70ffa7316f74f66e4d7f1745cdd"`
[INFO] [stderr]    Compiling conway v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "da5a4d0d1786aeed59d1096c4e13b8b9acc4e70ffa7316f74f66e4d7f1745cdd"`
[INFO] running `"docker" "rm" "-f" "da5a4d0d1786aeed59d1096c4e13b8b9acc4e70ffa7316f74f66e4d7f1745cdd"`
[INFO] [stdout] da5a4d0d1786aeed59d1096c4e13b8b9acc4e70ffa7316f74f66e4d7f1745cdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ricemiller/conway_searcher_rust:/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] 59f837e0e46f82affe9f05f684368213b98e5f361dda4be04c1346bb47502e2c
[INFO] running `"docker" "start" "-a" "59f837e0e46f82affe9f05f684368213b98e5f361dda4be04c1346bb47502e2c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conway-37675daddfc53496
[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" "59f837e0e46f82affe9f05f684368213b98e5f361dda4be04c1346bb47502e2c"`
[INFO] running `"docker" "rm" "-f" "59f837e0e46f82affe9f05f684368213b98e5f361dda4be04c1346bb47502e2c"`
[INFO] [stdout] 59f837e0e46f82affe9f05f684368213b98e5f361dda4be04c1346bb47502e2c