[INFO] updating cached repository howeih/Day-43-Shuffle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-43-Shuffle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-43-Shuffle" "work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-43-Shuffle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-43-Shuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-43-Shuffle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-43-Shuffle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-43-Shuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d5bc8a2cd7b835833e18dee84bd06e6a0bdbea4
[INFO] sha for GitHub repo howeih/Day-43-Shuffle: 1d5bc8a2cd7b835833e18dee84bd06e6a0bdbea4
[INFO] validating manifest of howeih/Day-43-Shuffle 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 howeih/Day-43-Shuffle 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 howeih/Day-43-Shuffle
[INFO] finished frobbing howeih/Day-43-Shuffle
[INFO] frobbed toml for howeih/Day-43-Shuffle written to work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-43-Shuffle/Cargo.toml
[INFO] started frobbing howeih/Day-43-Shuffle
[INFO] finished frobbing howeih/Day-43-Shuffle
[INFO] frobbed toml for howeih/Day-43-Shuffle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-43-Shuffle/Cargo.toml
[INFO] crate howeih/Day-43-Shuffle 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 howeih/Day-43-Shuffle 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-43-Shuffle:/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] 3aaf04b849cd19e21ed5e054796eb5e7a92e697ef9b978076f0d90e8b0734d38
[INFO] running `"docker" "start" "-a" "3aaf04b849cd19e21ed5e054796eb5e7a92e697ef9b978076f0d90e8b0734d38"`
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling shuffle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `"docker" "inspect" "3aaf04b849cd19e21ed5e054796eb5e7a92e697ef9b978076f0d90e8b0734d38"`
[INFO] running `"docker" "rm" "-f" "3aaf04b849cd19e21ed5e054796eb5e7a92e697ef9b978076f0d90e8b0734d38"`
[INFO] [stdout] 3aaf04b849cd19e21ed5e054796eb5e7a92e697ef9b978076f0d90e8b0734d38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-43-Shuffle:/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] 7c0a7d943da76daa7033d1267dda36534577bbcdc3535acbc172b463ede90784
[INFO] running `"docker" "start" "-a" "7c0a7d943da76daa7033d1267dda36534577bbcdc3535acbc172b463ede90784"`
[INFO] [stderr]    Compiling shuffle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "7c0a7d943da76daa7033d1267dda36534577bbcdc3535acbc172b463ede90784"`
[INFO] running `"docker" "rm" "-f" "7c0a7d943da76daa7033d1267dda36534577bbcdc3535acbc172b463ede90784"`
[INFO] [stdout] 7c0a7d943da76daa7033d1267dda36534577bbcdc3535acbc172b463ede90784
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-43-Shuffle:/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] 0c969f3c078de7d08a5ef560f5bd4cd295f74c1c88361fb279c568c0f52e05d3
[INFO] running `"docker" "start" "-a" "0c969f3c078de7d08a5ef560f5bd4cd295f74c1c88361fb279c568c0f52e05d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shuffle-c71465fa65558459
[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" "0c969f3c078de7d08a5ef560f5bd4cd295f74c1c88361fb279c568c0f52e05d3"`
[INFO] running `"docker" "rm" "-f" "0c969f3c078de7d08a5ef560f5bd4cd295f74c1c88361fb279c568c0f52e05d3"`
[INFO] [stdout] 0c969f3c078de7d08a5ef560f5bd4cd295f74c1c88361fb279c568c0f52e05d3