[INFO] updating cached repository https://github.com/rgrannell1/poly
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad40ef65b33152f9f3307686113445fa6a31471b
[INFO] testing rgrannell1/poly against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgrannell1%2Fpoly" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rgrannell1/poly on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rgrannell1/poly
[INFO] finished tweaking git repo https://github.com/rgrannell1/poly
[INFO] tweaked toml for git repo https://github.com/rgrannell1/poly written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rgrannell1/poly already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 2b7f3983d9cf8c2b0e685069e34af7367997498d09c49bace84f485db2ab02c3
[INFO] running `"docker" "start" "-a" "2b7f3983d9cf8c2b0e685069e34af7367997498d09c49bace84f485db2ab02c3"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling poly v0.0.1 (/opt/rustwide/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 35.64s
[INFO] running `"docker" "inspect" "2b7f3983d9cf8c2b0e685069e34af7367997498d09c49bace84f485db2ab02c3"`
[INFO] running `"docker" "rm" "-f" "2b7f3983d9cf8c2b0e685069e34af7367997498d09c49bace84f485db2ab02c3"`
[INFO] [stdout] 2b7f3983d9cf8c2b0e685069e34af7367997498d09c49bace84f485db2ab02c3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2eb76b6838e02474b7b6bc68ff5d8831262c68eea912f1e53ddf2061e98965aa
[INFO] running `"docker" "start" "-a" "2eb76b6838e02474b7b6bc68ff5d8831262c68eea912f1e53ddf2061e98965aa"`
[INFO] [stderr]    Compiling poly v0.0.1 (/opt/rustwide/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 1.50s
[INFO] running `"docker" "inspect" "2eb76b6838e02474b7b6bc68ff5d8831262c68eea912f1e53ddf2061e98965aa"`
[INFO] running `"docker" "rm" "-f" "2eb76b6838e02474b7b6bc68ff5d8831262c68eea912f1e53ddf2061e98965aa"`
[INFO] [stdout] 2eb76b6838e02474b7b6bc68ff5d8831262c68eea912f1e53ddf2061e98965aa
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] b79150ff424cc10f86dacb9075f921bbdb0237d86de0eb147931230f72306023
[INFO] running `"docker" "start" "-a" "b79150ff424cc10f86dacb9075f921bbdb0237d86de0eb147931230f72306023"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/poly-fa02d0a015505f6d
[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" "b79150ff424cc10f86dacb9075f921bbdb0237d86de0eb147931230f72306023"`
[INFO] running `"docker" "rm" "-f" "b79150ff424cc10f86dacb9075f921bbdb0237d86de0eb147931230f72306023"`
[INFO] [stdout] b79150ff424cc10f86dacb9075f921bbdb0237d86de0eb147931230f72306023