[INFO] updating cached repository yymm/rustify-random-walk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yymm/rustify-random-walk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yymm/rustify-random-walk" "work/ex/beta-1.38-1/sources/1.37.0/gh/yymm/rustify-random-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yymm/rustify-random-walk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yymm/rustify-random-walk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yymm/rustify-random-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yymm/rustify-random-walk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1bd7ad046714cdbabd711611dbb0204bcee90dd2
[INFO] sha for GitHub repo yymm/rustify-random-walk: 1bd7ad046714cdbabd711611dbb0204bcee90dd2
[INFO] validating manifest of yymm/rustify-random-walk 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 yymm/rustify-random-walk 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 yymm/rustify-random-walk
[INFO] finished frobbing yymm/rustify-random-walk
[INFO] frobbed toml for yymm/rustify-random-walk written to work/ex/beta-1.38-1/sources/1.37.0/gh/yymm/rustify-random-walk/Cargo.toml
[INFO] started frobbing yymm/rustify-random-walk
[INFO] finished frobbing yymm/rustify-random-walk
[INFO] frobbed toml for yymm/rustify-random-walk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yymm/rustify-random-walk/Cargo.toml
[INFO] crate yymm/rustify-random-walk 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 yymm/rustify-random-walk 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yymm/rustify-random-walk:/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] e88eb6d8635959f9f308362d1153c958e16e3b531835f061fa1592f161c1977b
[INFO] running `"docker" "start" "-a" "e88eb6d8635959f9f308362d1153c958e16e3b531835f061fa1592f161c1977b"`
[INFO] [stderr]    Compiling random_walk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "e88eb6d8635959f9f308362d1153c958e16e3b531835f061fa1592f161c1977b"`
[INFO] running `"docker" "rm" "-f" "e88eb6d8635959f9f308362d1153c958e16e3b531835f061fa1592f161c1977b"`
[INFO] [stdout] e88eb6d8635959f9f308362d1153c958e16e3b531835f061fa1592f161c1977b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yymm/rustify-random-walk:/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] 89b5ba78e236ada116cd93ce66c720e2260027daf01ac2c29ec59174be98f348
[INFO] running `"docker" "start" "-a" "89b5ba78e236ada116cd93ce66c720e2260027daf01ac2c29ec59174be98f348"`
[INFO] [stderr]    Compiling random_walk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "89b5ba78e236ada116cd93ce66c720e2260027daf01ac2c29ec59174be98f348"`
[INFO] running `"docker" "rm" "-f" "89b5ba78e236ada116cd93ce66c720e2260027daf01ac2c29ec59174be98f348"`
[INFO] [stdout] 89b5ba78e236ada116cd93ce66c720e2260027daf01ac2c29ec59174be98f348
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yymm/rustify-random-walk:/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] 532e06dcc13f00c5e7071ff034c47277328561bb7a59482bf036eabdcf067f4b
[INFO] running `"docker" "start" "-a" "532e06dcc13f00c5e7071ff034c47277328561bb7a59482bf036eabdcf067f4b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/random_walk-920e026d00d1057f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test xorshift::test_default_seed ... ok
[INFO] [stdout] test xorshift::test_default_seed_norm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "532e06dcc13f00c5e7071ff034c47277328561bb7a59482bf036eabdcf067f4b"`
[INFO] running `"docker" "rm" "-f" "532e06dcc13f00c5e7071ff034c47277328561bb7a59482bf036eabdcf067f4b"`
[INFO] [stdout] 532e06dcc13f00c5e7071ff034c47277328561bb7a59482bf036eabdcf067f4b