[INFO] cloning repository tweedegolf/hashcode2019
[INFO] running `"git" "clone" "--bare" "git://github.com/tweedegolf/hashcode2019.git" "work/cache/sources/gh/tweedegolf/hashcode2019"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tweedegolf/hashcode2019'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tweedegolf/hashcode2019" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tweedegolf/hashcode2019"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tweedegolf/hashcode2019'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tweedegolf/hashcode2019" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tweedegolf/hashcode2019"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tweedegolf/hashcode2019'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c99103fea04108ab9e19e6c5e1464bf20616425
[INFO] sha for GitHub repo tweedegolf/hashcode2019: 4c99103fea04108ab9e19e6c5e1464bf20616425
[INFO] validating manifest of tweedegolf/hashcode2019 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tweedegolf/hashcode2019 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tweedegolf/hashcode2019
[INFO] finished frobbing tweedegolf/hashcode2019
[INFO] frobbed toml for tweedegolf/hashcode2019 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tweedegolf/hashcode2019/Cargo.toml
[INFO] started frobbing tweedegolf/hashcode2019
[INFO] finished frobbing tweedegolf/hashcode2019
[INFO] frobbed toml for tweedegolf/hashcode2019 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tweedegolf/hashcode2019/Cargo.toml
[INFO] crate tweedegolf/hashcode2019 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blas-src v0.2.1
[INFO] [stderr]   Downloaded cblas-sys v0.1.4
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing tweedegolf/hashcode2019 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tweedegolf/hashcode2019:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 2d0703afbbdd0251132b5a4729bd12d1830a8b097d273debea29d4d2c30b140e
[INFO] running `"docker" "start" "-a" "2d0703afbbdd0251132b5a4729bd12d1830a8b097d273debea29d4d2c30b140e"`
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling blas-src v0.2.1
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling hashcode2019 v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.25s
[INFO] running `"docker" "inspect" "2d0703afbbdd0251132b5a4729bd12d1830a8b097d273debea29d4d2c30b140e"`
[INFO] running `"docker" "rm" "-f" "2d0703afbbdd0251132b5a4729bd12d1830a8b097d273debea29d4d2c30b140e"`
[INFO] [stdout] 2d0703afbbdd0251132b5a4729bd12d1830a8b097d273debea29d4d2c30b140e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tweedegolf/hashcode2019:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] e48c3f867ce8e386fd3a65373310efa24778ed92f5f7c0d1d4e3ba2045d16bce
[INFO] running `"docker" "start" "-a" "e48c3f867ce8e386fd3a65373310efa24778ed92f5f7c0d1d4e3ba2045d16bce"`
[INFO] [stderr]    Compiling hashcode2019 v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "e48c3f867ce8e386fd3a65373310efa24778ed92f5f7c0d1d4e3ba2045d16bce"`
[INFO] running `"docker" "rm" "-f" "e48c3f867ce8e386fd3a65373310efa24778ed92f5f7c0d1d4e3ba2045d16bce"`
[INFO] [stdout] e48c3f867ce8e386fd3a65373310efa24778ed92f5f7c0d1d4e3ba2045d16bce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tweedegolf/hashcode2019:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] d7b5ac390a76b963703e0fe3eefb9e43e2aaa23d03bce7ee24a7917a21f97fec
[INFO] running `"docker" "start" "-a" "d7b5ac390a76b963703e0fe3eefb9e43e2aaa23d03bce7ee24a7917a21f97fec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hashcode2019-7cfaa4195a2a914c
[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" "d7b5ac390a76b963703e0fe3eefb9e43e2aaa23d03bce7ee24a7917a21f97fec"`
[INFO] running `"docker" "rm" "-f" "d7b5ac390a76b963703e0fe3eefb9e43e2aaa23d03bce7ee24a7917a21f97fec"`
[INFO] [stdout] d7b5ac390a76b963703e0fe3eefb9e43e2aaa23d03bce7ee24a7917a21f97fec