[INFO] cloning repository https://github.com/SamirJoshi/NumRu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamirJoshi/NumRu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamirJoshi%2FNumRu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamirJoshi%2FNumRu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30e2b056ed6ab8c8b14786c65f79aee14193a0d4
[INFO] testing SamirJoshi/NumRu against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamirJoshi%2FNumRu" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SamirJoshi/NumRu on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SamirJoshi/NumRu
[INFO] finished tweaking git repo https://github.com/SamirJoshi/NumRu
[INFO] tweaked toml for git repo https://github.com/SamirJoshi/NumRu written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/SamirJoshi/NumRu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c82ab173cc9770da3a3a77fd5194903755a3a53b844df6f4f8717d49182a905
[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" "1c82ab173cc9770da3a3a77fd5194903755a3a53b844df6f4f8717d49182a905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c82ab173cc9770da3a3a77fd5194903755a3a53b844df6f4f8717d49182a905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c82ab173cc9770da3a3a77fd5194903755a3a53b844df6f4f8717d49182a905", kill_on_drop: false }`
[INFO] [stdout] 1c82ab173cc9770da3a3a77fd5194903755a3a53b844df6f4f8717d49182a905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] bf435f9636545a2b8eaa6007fa0ab8e551ad37e0859b47e492a6e74e043a437d
[INFO] running `Command { std: "docker" "start" "-a" "bf435f9636545a2b8eaa6007fa0ab8e551ad37e0859b47e492a6e74e043a437d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.17
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling ndarray-parallel v0.8.0
[INFO] [stderr]    Compiling ndarray-rand v0.7.0
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling error-chain v0.9.0
[INFO] [stderr]    Compiling NumRu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[macro_use]
[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 33.80s
[INFO] running `Command { std: "docker" "inspect" "bf435f9636545a2b8eaa6007fa0ab8e551ad37e0859b47e492a6e74e043a437d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf435f9636545a2b8eaa6007fa0ab8e551ad37e0859b47e492a6e74e043a437d", kill_on_drop: false }`
[INFO] [stdout] bf435f9636545a2b8eaa6007fa0ab8e551ad37e0859b47e492a6e74e043a437d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ac6a4ac3772bf2699c7ab6f6c8a84a21258d6c4ec8fd517a1e3121e2aece483
[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" "4ac6a4ac3772bf2699c7ab6f6c8a84a21258d6c4ec8fd517a1e3121e2aece483", kill_on_drop: false }`
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[macro_use]
[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]    Compiling NumRu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ndarray::*`
[INFO] [stdout]    --> src/math/explog.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     use ndarray::*;
[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 4.05s
[INFO] running `Command { std: "docker" "inspect" "4ac6a4ac3772bf2699c7ab6f6c8a84a21258d6c4ec8fd517a1e3121e2aece483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac6a4ac3772bf2699c7ab6f6c8a84a21258d6c4ec8fd517a1e3121e2aece483", kill_on_drop: false }`
[INFO] [stdout] 4ac6a4ac3772bf2699c7ab6f6c8a84a21258d6c4ec8fd517a1e3121e2aece483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a724a6f9e55ea16f5992885d961d9aa3daa715a7ab07996a292cf1110c6cba3
[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" "8a724a6f9e55ea16f5992885d961d9aa3daa715a7ab07996a292cf1110c6cba3", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use]
[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] warning: unused import: `ndarray::*`
[INFO] [stderr]    --> src/math/explog.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     use ndarray::*;
[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 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num_ru-f9cd770d28bebf63
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test math::arithmetic::arithmetic_tests::positive_test ... ok
[INFO] [stdout] test math::arithmetic::arithmetic_tests::reciprocal_test ... ok
[INFO] [stdout] test math::arithmetic::arithmetic_tests::negative_test ... ok
[INFO] [stdout] test math::arithmetic::arithmetic_tests::remainder_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::cumprod_empty_test ... ok
[INFO] [stdout] test math::explog::tests::ln_1p_test ... ok
[INFO] [stdout] test math::miscellaneous::miscellaneous_tests::convolve_test ... ok
[INFO] [stdout] test math::explog::tests::expm1_test ... ok
[INFO] [stdout] test math::miscellaneous::miscellaneous_tests::clip_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::cumsum_test_integers ... ok
[INFO] [stdout] test math::miscellaneous::miscellaneous_tests::sqrt_test ... ok
[INFO] [stdout] test math::miscellaneous::miscellaneous_tests::sign_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::cumprod_test ... ok
[INFO] [stdout] test math::arithmetic::arithmetic_tests::power_test ... ok
[INFO] [stdout] test math::explog::tests::ln_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::cumsum_test_no_axis ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::ediff1d_test_empty ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::sum_test_int ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::ediff1d_test_one ... ok
[INFO] [stdout] test math::explog::tests::exp_test_3_dim ... ok
[INFO] [stdout] test math::explog::tests::log2_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::ediff1d_test ... ok
[INFO] [stdout] test math::explog::tests::exp_test ... ok
[INFO] [stdout] test math::miscellaneous::miscellaneous_tests::cbrt_test ... ok
[INFO] [stdout] test math::explog::tests::exp2_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::ediff1d_test_two ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::prod_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::ediff1d_test_different_difs ... ok
[INFO] [stdout] test math::explog::tests::log10_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::prod_test_int ... ok
[INFO] [stdout] test math::trig::compare_arrays_tests::match_test ... ok
[INFO] [stdout] test math::miscellaneous::miscellaneous_tests::square_test ... ok
[INFO] [stdout] test math::sumproddif::sumproddif_tests::sum_test ... ok
[INFO] [stdout] test math::trig::compare_arrays_tests::match_two_dims_test ... ok
[INFO] [stdout] test math::trig::compare_arrays_tests::no_match_test ... ok
[INFO] [stdout] test stats::averages::var_tests::var_test_3d ... ok
[INFO] [stdout] test stats::averages::std_tests::std_test_1d ... ok
[INFO] [stdout] test stats::averages::median_tests::median_test_1d ... ok
[INFO] [stdout] test stats::order_stats::amin_tests::amin_test_1d ... ok
[INFO] [stdout] test stats::averages::mean_tests::mean_test_3d ... ok
[INFO] [stdout] test stats::averages::mean_tests::mean_test_1d ... ok
[INFO] [stdout] test stats::order_stats::amax_tests::amax_test_1d ... ok
[INFO] [stdout] test stats::averages::median_tests::median_test_3d ... ok
[INFO] [stdout] test stats::order_stats::amax_tests::amax_test_3d ... ok
[INFO] [stdout] test stats::averages::var_tests::var_test_1d ... ok
[INFO] [stdout] test stats::averages::std_tests::std_test_3d ... ok
[INFO] [stdout] test math::trig::trig_tests::sin_tests ... ok
[INFO] [stdout] test math::trig::trig_tests::cos_tests ... ok
[INFO] [stdout] test stats::order_stats::amin_tests::amin_test_3d ... ok
[INFO] [stdout] test stats::order_stats::percentile_tests::perc_test_1d ... ok
[INFO] [stdout] test stats::order_stats::percentile_tests::perc_test_3d ... ok
[INFO] [stdout] test stats::order_stats::amin_tests::amin_test_2d ... ok
[INFO] [stdout] test stats::order_stats::ptp_tests::ptp_test_3d ... ok
[INFO] [stdout] test math::trig::trig_tests::tan_tests ... ok
[INFO] [stdout] test stats::order_stats::ptp_tests::ptp_test_1d ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/num_ru-f9cd770d28bebf63` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "8a724a6f9e55ea16f5992885d961d9aa3daa715a7ab07996a292cf1110c6cba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a724a6f9e55ea16f5992885d961d9aa3daa715a7ab07996a292cf1110c6cba3", kill_on_drop: false }`
[INFO] [stdout] 8a724a6f9e55ea16f5992885d961d9aa3daa715a7ab07996a292cf1110c6cba3