[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-1.37-6/sources/1.36.0/gh/yymm/rustify-random-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yymm/rustify-random-walk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yymm/rustify-random-walk" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yymm/rustify-random-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yymm/rustify-random-walk on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yymm/rustify-random-walk against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1416d57e8a3c770a093ef25a3a50ea38f8b61419eb276441e9e996d8ce007212
[INFO] running `"docker" "start" "-a" "1416d57e8a3c770a093ef25a3a50ea38f8b61419eb276441e9e996d8ce007212"`
[INFO] [stderr]    Compiling random_walk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "1416d57e8a3c770a093ef25a3a50ea38f8b61419eb276441e9e996d8ce007212"`
[INFO] running `"docker" "rm" "-f" "1416d57e8a3c770a093ef25a3a50ea38f8b61419eb276441e9e996d8ce007212"`
[INFO] [stdout] 1416d57e8a3c770a093ef25a3a50ea38f8b61419eb276441e9e996d8ce007212
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d279741332aba4fbb7935565db73c373193eccc7e27613c76e13dcf7d4cfbd59
[INFO] running `"docker" "start" "-a" "d279741332aba4fbb7935565db73c373193eccc7e27613c76e13dcf7d4cfbd59"`
[INFO] [stderr]    Compiling random_walk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "d279741332aba4fbb7935565db73c373193eccc7e27613c76e13dcf7d4cfbd59"`
[INFO] running `"docker" "rm" "-f" "d279741332aba4fbb7935565db73c373193eccc7e27613c76e13dcf7d4cfbd59"`
[INFO] [stdout] d279741332aba4fbb7935565db73c373193eccc7e27613c76e13dcf7d4cfbd59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0bdd9ce86475aa018b6cf98473cea5bb17a7291aa47da2c3ff725640d0ec1e68
[INFO] running `"docker" "start" "-a" "0bdd9ce86475aa018b6cf98473cea5bb17a7291aa47da2c3ff725640d0ec1e68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/random_walk-ef98a07c8f992475
[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" "0bdd9ce86475aa018b6cf98473cea5bb17a7291aa47da2c3ff725640d0ec1e68"`
[INFO] running `"docker" "rm" "-f" "0bdd9ce86475aa018b6cf98473cea5bb17a7291aa47da2c3ff725640d0ec1e68"`
[INFO] [stdout] 0bdd9ce86475aa018b6cf98473cea5bb17a7291aa47da2c3ff725640d0ec1e68