[INFO] updating cached repository philipjkim/mean-median-mode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/philipjkim/mean-median-mode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/philipjkim/mean-median-mode" "work/ex/beta-1.38-1/sources/1.37.0/gh/philipjkim/mean-median-mode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/philipjkim/mean-median-mode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philipjkim/mean-median-mode" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/philipjkim/mean-median-mode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/philipjkim/mean-median-mode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0444013eaf33b95040720ff585f22845180f7d3
[INFO] sha for GitHub repo philipjkim/mean-median-mode: b0444013eaf33b95040720ff585f22845180f7d3
[INFO] validating manifest of philipjkim/mean-median-mode 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 philipjkim/mean-median-mode 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 philipjkim/mean-median-mode
[INFO] finished frobbing philipjkim/mean-median-mode
[INFO] frobbed toml for philipjkim/mean-median-mode written to work/ex/beta-1.38-1/sources/1.37.0/gh/philipjkim/mean-median-mode/Cargo.toml
[INFO] started frobbing philipjkim/mean-median-mode
[INFO] finished frobbing philipjkim/mean-median-mode
[INFO] frobbed toml for philipjkim/mean-median-mode written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/philipjkim/mean-median-mode/Cargo.toml
[INFO] crate philipjkim/mean-median-mode 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 philipjkim/mean-median-mode 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/philipjkim/mean-median-mode:/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] 1a1ea9c40a8903cb3687bafc506052405f481ab1554ef7fd771c24a1d53747b4
[INFO] running `"docker" "start" "-a" "1a1ea9c40a8903cb3687bafc506052405f481ab1554ef7fd771c24a1d53747b4"`
[INFO] [stderr]    Compiling mean-median-mode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "1a1ea9c40a8903cb3687bafc506052405f481ab1554ef7fd771c24a1d53747b4"`
[INFO] running `"docker" "rm" "-f" "1a1ea9c40a8903cb3687bafc506052405f481ab1554ef7fd771c24a1d53747b4"`
[INFO] [stdout] 1a1ea9c40a8903cb3687bafc506052405f481ab1554ef7fd771c24a1d53747b4
[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/philipjkim/mean-median-mode:/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] f1f236ffd5bf7f3ff6ce13f6d228cc50c1ec6288e9cb3e3bfba4720a87ad5051
[INFO] running `"docker" "start" "-a" "f1f236ffd5bf7f3ff6ce13f6d228cc50c1ec6288e9cb3e3bfba4720a87ad5051"`
[INFO] [stderr]    Compiling mean-median-mode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "f1f236ffd5bf7f3ff6ce13f6d228cc50c1ec6288e9cb3e3bfba4720a87ad5051"`
[INFO] running `"docker" "rm" "-f" "f1f236ffd5bf7f3ff6ce13f6d228cc50c1ec6288e9cb3e3bfba4720a87ad5051"`
[INFO] [stdout] f1f236ffd5bf7f3ff6ce13f6d228cc50c1ec6288e9cb3e3bfba4720a87ad5051
[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/philipjkim/mean-median-mode:/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] 301341bdddb1bf82261c9ad803a65e8bbe63801018cae3afba88faf5f671edea
[INFO] running `"docker" "start" "-a" "301341bdddb1bf82261c9ad803a65e8bbe63801018cae3afba88faf5f671edea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mean_median_mode-fc62e612704ef47e
[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" "301341bdddb1bf82261c9ad803a65e8bbe63801018cae3afba88faf5f671edea"`
[INFO] running `"docker" "rm" "-f" "301341bdddb1bf82261c9ad803a65e8bbe63801018cae3afba88faf5f671edea"`
[INFO] [stdout] 301341bdddb1bf82261c9ad803a65e8bbe63801018cae3afba88faf5f671edea