[INFO] fetching crate grape_ml 0.0.1...
[INFO] testing grape_ml-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate grape_ml 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate grape_ml 0.0.1 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 crates.io crate grape_ml 0.0.1
[INFO] finished tweaking crates.io crate grape_ml 0.0.1
[INFO] tweaked toml for crates.io crate grape_ml 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate grape_ml 0.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 984957d5f1d38a8d51e81a80b418e4c73408b685c3bb8f58a297cac2a0282613
[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" "984957d5f1d38a8d51e81a80b418e4c73408b685c3bb8f58a297cac2a0282613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "984957d5f1d38a8d51e81a80b418e4c73408b685c3bb8f58a297cac2a0282613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984957d5f1d38a8d51e81a80b418e4c73408b685c3bb8f58a297cac2a0282613", kill_on_drop: false }`
[INFO] [stdout] 984957d5f1d38a8d51e81a80b418e4c73408b685c3bb8f58a297cac2a0282613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9f257f4501c098676977816f134d7f21f7074e0f6d7f3f03cf2a4bc142056d48
[INFO] running `Command { std: "docker" "start" "-a" "9f257f4501c098676977816f134d7f21f7074e0f6d7f3f03cf2a4bc142056d48", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling paste-impl v0.1.6
[INFO] [stderr]    Compiling paste v0.1.6
[INFO] [stderr]    Compiling simdeez v0.6.4
[INFO] [stderr]    Compiling grape_ml v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.48s
[INFO] running `Command { std: "docker" "inspect" "9f257f4501c098676977816f134d7f21f7074e0f6d7f3f03cf2a4bc142056d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f257f4501c098676977816f134d7f21f7074e0f6d7f3f03cf2a4bc142056d48", kill_on_drop: false }`
[INFO] [stdout] 9f257f4501c098676977816f134d7f21f7074e0f6d7f3f03cf2a4bc142056d48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] da01993d4ce4ee1bf1eabada15c844dd75cd20edae587659fc3504180df54be5
[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" "da01993d4ce4ee1bf1eabada15c844dd75cd20edae587659fc3504180df54be5", kill_on_drop: false }`
[INFO] [stderr]    Compiling grape_ml v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "da01993d4ce4ee1bf1eabada15c844dd75cd20edae587659fc3504180df54be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da01993d4ce4ee1bf1eabada15c844dd75cd20edae587659fc3504180df54be5", kill_on_drop: false }`
[INFO] [stdout] da01993d4ce4ee1bf1eabada15c844dd75cd20edae587659fc3504180df54be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 814a81bd07be10ead524e7e77b73a47a623725b32688953d746e7530678a42c7
[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" "814a81bd07be10ead524e7e77b73a47a623725b32688953d746e7530678a42c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grape_ml-6a57c41123b85eaa
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test matrix_tests::check_equal ... ok
[INFO] [stdout] test matrix_tests::check_copy_clone ... ok
[INFO] [stdout] test matrix_tests::check_size ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grape_ml-1da4731441f16ae3
[INFO] [stdout] test matrix_tests::check_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]    Doc-tests grape_ml
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix (line 46) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::new_with (line 113) ... FAILED
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::map (line 239) ... FAILED
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::new_from (line 90) ... FAILED
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix (line 595) ... FAILED
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::element_wise_mul (line 394) ... FAILED
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::is_empty (line 143) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::columns (line 184) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::get (line 294) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::len (line 162) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::new (line 67) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::map_arg (line 261) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::fill_with (line 195) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::fill_rand (line 215) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix (line 52) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::element_wise_mul_with (line 423) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::transpose (line 334) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::summation (line 368) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::summation_exp (line 380) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::rows (line 173) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::transposed (line 307) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix::set (line 280) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/math/matrix.rs - math::matrix::Matrix::new_with (line 113) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/math/matrix.rs - math::matrix::Matrix::map (line 239) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/math/matrix.rs - math::matrix::Matrix::new_from (line 90) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/math/matrix.rs - math::matrix::Matrix (line 595) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/math/matrix.rs - math::matrix::Matrix::element_wise_mul (line 394) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/math/matrix.rs - math::matrix::Matrix (line 595)
[INFO] [stdout]     src/math/matrix.rs - math::matrix::Matrix::element_wise_mul (line 394)
[INFO] [stdout]     src/math/matrix.rs - math::matrix::Matrix::map (line 239)
[INFO] [stdout]     src/math/matrix.rs - math::matrix::Matrix::new_from (line 90)
[INFO] [stdout]     src/math/matrix.rs - math::matrix::Matrix::new_with (line 113)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 17 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "814a81bd07be10ead524e7e77b73a47a623725b32688953d746e7530678a42c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814a81bd07be10ead524e7e77b73a47a623725b32688953d746e7530678a42c7", kill_on_drop: false }`
[INFO] [stdout] 814a81bd07be10ead524e7e77b73a47a623725b32688953d746e7530678a42c7