[INFO] fetching crate mtrs 0.2.0...
[INFO] testing mtrs-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mtrs 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate mtrs 0.2.0 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 mtrs 0.2.0
[INFO] finished tweaking crates.io crate mtrs 0.2.0
[INFO] tweaked toml for crates.io crate mtrs 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ea7f21531c86c6bc63d0f592f2af7c05141cb42e22179036955af6af180363e
[INFO] running `Command { std: "docker" "start" "-a" "9ea7f21531c86c6bc63d0f592f2af7c05141cb42e22179036955af6af180363e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ea7f21531c86c6bc63d0f592f2af7c05141cb42e22179036955af6af180363e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea7f21531c86c6bc63d0f592f2af7c05141cb42e22179036955af6af180363e", kill_on_drop: false }`
[INFO] [stdout] 9ea7f21531c86c6bc63d0f592f2af7c05141cb42e22179036955af6af180363e
[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" "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] [stdout] 554f8f18aa41443ed4123ab705ae499bea7e03b1b2122c3a3d4bc435eff755df
[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" "554f8f18aa41443ed4123ab705ae499bea7e03b1b2122c3a3d4bc435eff755df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mtrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.05s
[INFO] running `Command { std: "docker" "inspect" "554f8f18aa41443ed4123ab705ae499bea7e03b1b2122c3a3d4bc435eff755df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554f8f18aa41443ed4123ab705ae499bea7e03b1b2122c3a3d4bc435eff755df", kill_on_drop: false }`
[INFO] [stdout] 554f8f18aa41443ed4123ab705ae499bea7e03b1b2122c3a3d4bc435eff755df
[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" "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] 2d90e074fbb10929309b9fd825a5c882aa7d1b32eeb4f5e5b726a66940e84a99
[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" "2d90e074fbb10929309b9fd825a5c882aa7d1b32eeb4f5e5b726a66940e84a99", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling mtrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.32s
[INFO] running `Command { std: "docker" "inspect" "2d90e074fbb10929309b9fd825a5c882aa7d1b32eeb4f5e5b726a66940e84a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d90e074fbb10929309b9fd825a5c882aa7d1b32eeb4f5e5b726a66940e84a99", kill_on_drop: false }`
[INFO] [stdout] 2d90e074fbb10929309b9fd825a5c882aa7d1b32eeb4f5e5b726a66940e84a99
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86fb0e5d1a2b5db2c5ad3b238dc7adf8b113fb689a9619567a96e4ac22712627
[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" "86fb0e5d1a2b5db2c5ad3b238dc7adf8b113fb689a9619567a96e4ac22712627", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtrs-7fa0ea3e657ed687
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mtrs
[INFO] [stdout] running 7 tests
[INFO] [stdout] test impls::math::math_tests::test_ops ... ok
[INFO] [stdout] test matrix::matrix_tests::test_diagonal ... ok
[INFO] [stdout] test matrix::matrix_tests::test_empty_matrix ... ok
[INFO] [stdout] test matrix::matrix_tests::test_erase ... ok
[INFO] [stdout] test matrix::matrix_tests::test_resize ... ok
[INFO] [stdout] test main_tests::test_values ... ok
[INFO] [stdout] test matrix::matrix_tests::test_cols ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::from_vec (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Matrix (line 27) ... ok
[INFO] [stdout] test src/macros.rs - matrix (line 2) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::as_vec (line 145) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::scalar_sub (line 47) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::from_slice (line 47) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::scalar_mul (line 60) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::get (line 214) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::scalar_div (line 73) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::scalar_add (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::determinant (line 86) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::inverse (line 152) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::cols (line 194) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::diag (line 89) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::get_col (line 169) ... ok
[INFO] [stdout] test src/math.rs - math::Matrix<T>::transpose (line 8) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::identity (line 21) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::resize (line 251) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::size (line 107) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::zeros (line 61) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::set (line 230) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::ones (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86fb0e5d1a2b5db2c5ad3b238dc7adf8b113fb689a9619567a96e4ac22712627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86fb0e5d1a2b5db2c5ad3b238dc7adf8b113fb689a9619567a96e4ac22712627", kill_on_drop: false }`
[INFO] [stdout] 86fb0e5d1a2b5db2c5ad3b238dc7adf8b113fb689a9619567a96e4ac22712627