[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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6d7eda7d60f7a0de435a66dfe761c8c9ff9a75c7806c906255905cfb085eb409
[INFO] running `"docker" "start" "-a" "6d7eda7d60f7a0de435a66dfe761c8c9ff9a75c7806c906255905cfb085eb409"`
[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 5.09s
[INFO] running `"docker" "inspect" "6d7eda7d60f7a0de435a66dfe761c8c9ff9a75c7806c906255905cfb085eb409"`
[INFO] running `"docker" "rm" "-f" "6d7eda7d60f7a0de435a66dfe761c8c9ff9a75c7806c906255905cfb085eb409"`
[INFO] [stdout] 6d7eda7d60f7a0de435a66dfe761c8c9ff9a75c7806c906255905cfb085eb409
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61ef26f035b2c10a1d90e64fc8ef3ad014f16342a8ac6a9034f25c4d0eee5924
[INFO] running `"docker" "start" "-a" "61ef26f035b2c10a1d90e64fc8ef3ad014f16342a8ac6a9034f25c4d0eee5924"`
[INFO] [stderr]    Compiling perm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "61ef26f035b2c10a1d90e64fc8ef3ad014f16342a8ac6a9034f25c4d0eee5924"`
[INFO] running `"docker" "rm" "-f" "61ef26f035b2c10a1d90e64fc8ef3ad014f16342a8ac6a9034f25c4d0eee5924"`
[INFO] [stdout] 61ef26f035b2c10a1d90e64fc8ef3ad014f16342a8ac6a9034f25c4d0eee5924
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4f33fc1839e4196d8fc35adae3309dde57ea585f8593676a9fd0ee66c4433611
[INFO] running `"docker" "start" "-a" "4f33fc1839e4196d8fc35adae3309dde57ea585f8593676a9fd0ee66c4433611"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/perm-4561debb249165e9
[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" "4f33fc1839e4196d8fc35adae3309dde57ea585f8593676a9fd0ee66c4433611"`
[INFO] running `"docker" "rm" "-f" "4f33fc1839e4196d8fc35adae3309dde57ea585f8593676a9fd0ee66c4433611"`
[INFO] [stdout] 4f33fc1839e4196d8fc35adae3309dde57ea585f8593676a9fd0ee66c4433611