[INFO] cloning repository rgrannell1/poly
[INFO] running `"git" "clone" "--bare" "git://github.com/rgrannell1/poly.git" "work/cache/sources/gh/rgrannell1/poly"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rgrannell1/poly'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rgrannell1/poly" "work/ex/beta-1.37-6/sources/1.36.0/gh/rgrannell1/poly"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rgrannell1/poly'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rgrannell1/poly" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgrannell1/poly"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgrannell1/poly'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad40ef65b33152f9f3307686113445fa6a31471b
[INFO] sha for GitHub repo rgrannell1/poly: ad40ef65b33152f9f3307686113445fa6a31471b
[INFO] validating manifest of rgrannell1/poly 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 rgrannell1/poly 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 rgrannell1/poly
[INFO] finished frobbing rgrannell1/poly
[INFO] frobbed toml for rgrannell1/poly written to work/ex/beta-1.37-6/sources/1.36.0/gh/rgrannell1/poly/Cargo.toml
[INFO] started frobbing rgrannell1/poly
[INFO] finished frobbing rgrannell1/poly
[INFO] frobbed toml for rgrannell1/poly written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgrannell1/poly/Cargo.toml
[INFO] crate rgrannell1/poly 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rgrannell1/poly against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgrannell1/poly:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c93d65ba2c354feb803755edb04c3e681301030d505ce0925a5359c254ec1fde
[INFO] running `"docker" "start" "-a" "c93d65ba2c354feb803755edb04c3e681301030d505ce0925a5359c254ec1fde"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling poly v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `eigens`
[INFO] [stderr]   --> src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let eigens = solve_companion_matrix(to_mixed_radix(vec![50, 50, 50, 50], solved), 25);
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_eigens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.35s
[INFO] running `"docker" "inspect" "c93d65ba2c354feb803755edb04c3e681301030d505ce0925a5359c254ec1fde"`
[INFO] running `"docker" "rm" "-f" "c93d65ba2c354feb803755edb04c3e681301030d505ce0925a5359c254ec1fde"`
[INFO] [stdout] c93d65ba2c354feb803755edb04c3e681301030d505ce0925a5359c254ec1fde
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgrannell1/poly:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1a7a8c8aaf67f61766da51c22d2c9adadef5db115c505dfd3c32d2956ed45617
[INFO] running `"docker" "start" "-a" "1a7a8c8aaf67f61766da51c22d2c9adadef5db115c505dfd3c32d2956ed45617"`
[INFO] [stderr]    Compiling poly v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `eigens`
[INFO] [stderr]   --> src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let eigens = solve_companion_matrix(to_mixed_radix(vec![50, 50, 50, 50], solved), 25);
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_eigens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "1a7a8c8aaf67f61766da51c22d2c9adadef5db115c505dfd3c32d2956ed45617"`
[INFO] running `"docker" "rm" "-f" "1a7a8c8aaf67f61766da51c22d2c9adadef5db115c505dfd3c32d2956ed45617"`
[INFO] [stdout] 1a7a8c8aaf67f61766da51c22d2c9adadef5db115c505dfd3c32d2956ed45617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgrannell1/poly:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3d4a51b5ee4bff6c156a74868b5b4c3fd3ee1063868b39e10f72350f1738355c
[INFO] running `"docker" "start" "-a" "3d4a51b5ee4bff6c156a74868b5b4c3fd3ee1063868b39e10f72350f1738355c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/poly-0e08c460a9ff3c5d
[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" "3d4a51b5ee4bff6c156a74868b5b4c3fd3ee1063868b39e10f72350f1738355c"`
[INFO] running `"docker" "rm" "-f" "3d4a51b5ee4bff6c156a74868b5b4c3fd3ee1063868b39e10f72350f1738355c"`
[INFO] [stdout] 3d4a51b5ee4bff6c156a74868b5b4c3fd3ee1063868b39e10f72350f1738355c