[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndaultryball1%2Fnum_alg" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ndaultryball1/num_alg on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cc79c64c5dd7d8c4c23b1e08107da7b822a7dadfef766ddefdb6f97e1c802b5
[INFO] running `Command { std: "docker" "start" "-a" "9cc79c64c5dd7d8c4c23b1e08107da7b822a7dadfef766ddefdb6f97e1c802b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cc79c64c5dd7d8c4c23b1e08107da7b822a7dadfef766ddefdb6f97e1c802b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc79c64c5dd7d8c4c23b1e08107da7b822a7dadfef766ddefdb6f97e1c802b5", kill_on_drop: false }`
[INFO] [stdout] 9cc79c64c5dd7d8c4c23b1e08107da7b822a7dadfef766ddefdb6f97e1c802b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64db58bd382876224cffb35284105e4efdefef4e643d2eada07ceed025f8b777
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "64db58bd382876224cffb35284105e4efdefef4e643d2eada07ceed025f8b777", 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 2.01s
[INFO] running `Command { std: "docker" "inspect" "64db58bd382876224cffb35284105e4efdefef4e643d2eada07ceed025f8b777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64db58bd382876224cffb35284105e4efdefef4e643d2eada07ceed025f8b777", kill_on_drop: false }`
[INFO] [stdout] 64db58bd382876224cffb35284105e4efdefef4e643d2eada07ceed025f8b777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b290f994b069012d83ceae2fb7247199f5e4cb3794cd8bd095672fa9274cf344
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b290f994b069012d83ceae2fb7247199f5e4cb3794cd8bd095672fa9274cf344", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.17s
[INFO] running `Command { std: "docker" "inspect" "b290f994b069012d83ceae2fb7247199f5e4cb3794cd8bd095672fa9274cf344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b290f994b069012d83ceae2fb7247199f5e4cb3794cd8bd095672fa9274cf344", kill_on_drop: false }`
[INFO] [stdout] b290f994b069012d83ceae2fb7247199f5e4cb3794cd8bd095672fa9274cf344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f193b1ab7bdf12c880383dc6693fbfbfc1a29fa2d97e86e7fccecc18fb4065f9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f193b1ab7bdf12c880383dc6693fbfbfc1a29fa2d97e86e7fccecc18fb4065f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/num_alg-e1d70c9d087de9dd)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test poly::test_uni::test_mult ... ok
[INFO] [stdout] test poly::test_uni::test_mon ... ok
[INFO] [stdout] test poly::test_uni::test_add ... ok
[INFO] [stdout] test poly::test_uni::test_div_long ... ok
[INFO] [stdout] test poly::test_uni::test_div_simple ... ok
[INFO] [stdout] test poly::test_uni::test_div_mono ... ok
[INFO] [stdout] test poly::test_uni::test_new ... 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-42e09481aa4825f5)
[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" "f193b1ab7bdf12c880383dc6693fbfbfc1a29fa2d97e86e7fccecc18fb4065f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f193b1ab7bdf12c880383dc6693fbfbfc1a29fa2d97e86e7fccecc18fb4065f9", kill_on_drop: false }`
[INFO] [stdout] f193b1ab7bdf12c880383dc6693fbfbfc1a29fa2d97e86e7fccecc18fb4065f9