[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 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-2/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] dc50797b1d93c7a2ef959673c1fb17f9210be96e8365ed84b89bef40f0faf147
[INFO] running `"docker" "start" "-a" "dc50797b1d93c7a2ef959673c1fb17f9210be96e8365ed84b89bef40f0faf147"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling rand_os v0.1.3
[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 6.80s
[INFO] running `"docker" "inspect" "dc50797b1d93c7a2ef959673c1fb17f9210be96e8365ed84b89bef40f0faf147"`
[INFO] running `"docker" "rm" "-f" "dc50797b1d93c7a2ef959673c1fb17f9210be96e8365ed84b89bef40f0faf147"`
[INFO] [stdout] dc50797b1d93c7a2ef959673c1fb17f9210be96e8365ed84b89bef40f0faf147
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b45b8452664a458e65ecd9ca14739d44d424ce1c5d75cb1bbad85c6e9052467f
[INFO] running `"docker" "start" "-a" "b45b8452664a458e65ecd9ca14739d44d424ce1c5d75cb1bbad85c6e9052467f"`
[INFO] [stderr]    Compiling conway v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "b45b8452664a458e65ecd9ca14739d44d424ce1c5d75cb1bbad85c6e9052467f"`
[INFO] running `"docker" "rm" "-f" "b45b8452664a458e65ecd9ca14739d44d424ce1c5d75cb1bbad85c6e9052467f"`
[INFO] [stdout] b45b8452664a458e65ecd9ca14739d44d424ce1c5d75cb1bbad85c6e9052467f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0158ad9447c33a071d0f31f954a70db912d155fea9bc0dba1802a7c71af7d4c9
[INFO] running `"docker" "start" "-a" "0158ad9447c33a071d0f31f954a70db912d155fea9bc0dba1802a7c71af7d4c9"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conway-ee0e3f3cf3baa44b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0158ad9447c33a071d0f31f954a70db912d155fea9bc0dba1802a7c71af7d4c9"`
[INFO] running `"docker" "rm" "-f" "0158ad9447c33a071d0f31f954a70db912d155fea9bc0dba1802a7c71af7d4c9"`
[INFO] [stdout] 0158ad9447c33a071d0f31f954a70db912d155fea9bc0dba1802a7c71af7d4c9