[INFO] cloning repository https://github.com/ndaultryball1/num_alg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ndaultryball1/num_alg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndaultryball1%2Fnum_alg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndaultryball1%2Fnum_alg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c532151be9e80f065530c1bfd842f2f0b297c0a2
[INFO] testing ndaultryball1/num_alg against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndaultryball1%2Fnum_alg" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ndaultryball1/num_alg on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ndaultryball1/num_alg
[INFO] finished tweaking git repo https://github.com/ndaultryball1/num_alg
[INFO] tweaked toml for git repo https://github.com/ndaultryball1/num_alg written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ndaultryball1/num_alg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2342b25f1bdfd0af10f7b98db94960c3d9d5b92fa740af5c694b3494ac70d3fb
[INFO] running `Command { std: "docker" "start" "-a" "2342b25f1bdfd0af10f7b98db94960c3d9d5b92fa740af5c694b3494ac70d3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2342b25f1bdfd0af10f7b98db94960c3d9d5b92fa740af5c694b3494ac70d3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2342b25f1bdfd0af10f7b98db94960c3d9d5b92fa740af5c694b3494ac70d3fb", kill_on_drop: false }`
[INFO] [stdout] 2342b25f1bdfd0af10f7b98db94960c3d9d5b92fa740af5c694b3494ac70d3fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a15470511c48d014376a9887a5f1c2895767e3496524869cc6f6acf2c54fb55
[INFO] running `Command { std: "docker" "start" "-a" "1a15470511c48d014376a9887a5f1c2895767e3496524869cc6f6acf2c54fb55", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling num_alg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/poly.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num_traits::{Num, Zero};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "1a15470511c48d014376a9887a5f1c2895767e3496524869cc6f6acf2c54fb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a15470511c48d014376a9887a5f1c2895767e3496524869cc6f6acf2c54fb55", kill_on_drop: false }`
[INFO] [stdout] 1a15470511c48d014376a9887a5f1c2895767e3496524869cc6f6acf2c54fb55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ac7e4d0291d2540fe6f65ff34509f3681ac0a2301472d924b8acb395a9967fa
[INFO] running `Command { std: "docker" "start" "-a" "9ac7e4d0291d2540fe6f65ff34509f3681ac0a2301472d924b8acb395a9967fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_alg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/poly.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num_traits::{Num, Zero};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "9ac7e4d0291d2540fe6f65ff34509f3681ac0a2301472d924b8acb395a9967fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac7e4d0291d2540fe6f65ff34509f3681ac0a2301472d924b8acb395a9967fa", kill_on_drop: false }`
[INFO] [stdout] 9ac7e4d0291d2540fe6f65ff34509f3681ac0a2301472d924b8acb395a9967fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 180e63e5189212811d166e7d4b798cec8c71974af6470d675499d40b2f513e5e
[INFO] running `Command { std: "docker" "start" "-a" "180e63e5189212811d166e7d4b798cec8c71974af6470d675499d40b2f513e5e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Zero`
[INFO] [stderr]  --> src/poly.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | use num_traits::{Num, Zero};
[INFO] [stderr]   |                       ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `num_alg` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/num_alg-7bf264de5111d247)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test poly::test_uni::test_add ... ok
[INFO] [stdout] test poly::test_uni::test_div_mono ... ok
[INFO] [stdout] test poly::test_uni::test_mon ... ok
[INFO] [stdout] test poly::test_uni::test_div_long ... ok
[INFO] [stdout] test poly::test_uni::test_new ... ok
[INFO] [stdout] test poly::test_uni::test_mult ... ok
[INFO] [stdout] test poly::test_uni::test_div_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/num_alg-2cf7d88a40298a94)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num_alg
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "180e63e5189212811d166e7d4b798cec8c71974af6470d675499d40b2f513e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180e63e5189212811d166e7d4b798cec8c71974af6470d675499d40b2f513e5e", kill_on_drop: false }`
[INFO] [stdout] 180e63e5189212811d166e7d4b798cec8c71974af6470d675499d40b2f513e5e