[INFO] updating cached repository LarryRuane/rust-permutation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LarryRuane/rust-permutation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LarryRuane/rust-permutation" "work/ex/beta-1.38-1/sources/1.37.0/gh/LarryRuane/rust-permutation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LarryRuane/rust-permutation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LarryRuane/rust-permutation" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryRuane/rust-permutation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryRuane/rust-permutation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a86acd739174696fa9c5aa28f4c06e7106c079f
[INFO] sha for GitHub repo LarryRuane/rust-permutation: 5a86acd739174696fa9c5aa28f4c06e7106c079f
[INFO] validating manifest of LarryRuane/rust-permutation 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 LarryRuane/rust-permutation 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 LarryRuane/rust-permutation
[INFO] finished frobbing LarryRuane/rust-permutation
[INFO] frobbed toml for LarryRuane/rust-permutation written to work/ex/beta-1.38-1/sources/1.37.0/gh/LarryRuane/rust-permutation/Cargo.toml
[INFO] started frobbing LarryRuane/rust-permutation
[INFO] finished frobbing LarryRuane/rust-permutation
[INFO] frobbed toml for LarryRuane/rust-permutation written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryRuane/rust-permutation/Cargo.toml
[INFO] crate LarryRuane/rust-permutation 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 LarryRuane/rust-permutation 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-3/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/LarryRuane/rust-permutation:/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] 06db6c2d13a7c7608df9c22ffb2ab38a00253cfefd101d1269cc157dd143ac8b
[INFO] running `"docker" "start" "-a" "06db6c2d13a7c7608df9c22ffb2ab38a00253cfefd101d1269cc157dd143ac8b"`
[INFO] [stderr]    Compiling rand v0.5.2
[INFO] [stderr]    Compiling perm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `"docker" "inspect" "06db6c2d13a7c7608df9c22ffb2ab38a00253cfefd101d1269cc157dd143ac8b"`
[INFO] running `"docker" "rm" "-f" "06db6c2d13a7c7608df9c22ffb2ab38a00253cfefd101d1269cc157dd143ac8b"`
[INFO] [stdout] 06db6c2d13a7c7608df9c22ffb2ab38a00253cfefd101d1269cc157dd143ac8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/LarryRuane/rust-permutation:/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] 6754239763d00e6c7e3ca7fdfd63fb491e2538a481a168b1aa223099d38a0aef
[INFO] running `"docker" "start" "-a" "6754239763d00e6c7e3ca7fdfd63fb491e2538a481a168b1aa223099d38a0aef"`
[INFO] [stderr]    Compiling perm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "6754239763d00e6c7e3ca7fdfd63fb491e2538a481a168b1aa223099d38a0aef"`
[INFO] running `"docker" "rm" "-f" "6754239763d00e6c7e3ca7fdfd63fb491e2538a481a168b1aa223099d38a0aef"`
[INFO] [stdout] 6754239763d00e6c7e3ca7fdfd63fb491e2538a481a168b1aa223099d38a0aef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/LarryRuane/rust-permutation:/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] 37b09867047204559ac39b056bc7ba5b959c9355f0b1f4365424b56ce3265fc3
[INFO] running `"docker" "start" "-a" "37b09867047204559ac39b056bc7ba5b959c9355f0b1f4365424b56ce3265fc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/perm-a573cef9efa1e0ba
[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" "37b09867047204559ac39b056bc7ba5b959c9355f0b1f4365424b56ce3265fc3"`
[INFO] running `"docker" "rm" "-f" "37b09867047204559ac39b056bc7ba5b959c9355f0b1f4365424b56ce3265fc3"`
[INFO] [stdout] 37b09867047204559ac39b056bc7ba5b959c9355f0b1f4365424b56ce3265fc3