[INFO] fetching crate numb_rs 0.0.3...
[INFO] testing numb_rs-0.0.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate numb_rs 0.0.3 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate numb_rs 0.0.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate numb_rs 0.0.3
[INFO] finished tweaking crates.io crate numb_rs 0.0.3
[INFO] tweaked toml for crates.io crate numb_rs 0.0.3 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07f4b9cfdd0bb92ce2b79fd2a73e3c12f33d30dec8f1c560ce98812b2bb0533e
[INFO] running `Command { std: "docker" "start" "-a" "07f4b9cfdd0bb92ce2b79fd2a73e3c12f33d30dec8f1c560ce98812b2bb0533e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07f4b9cfdd0bb92ce2b79fd2a73e3c12f33d30dec8f1c560ce98812b2bb0533e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07f4b9cfdd0bb92ce2b79fd2a73e3c12f33d30dec8f1c560ce98812b2bb0533e", kill_on_drop: false }`
[INFO] [stdout] 07f4b9cfdd0bb92ce2b79fd2a73e3c12f33d30dec8f1c560ce98812b2bb0533e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6df2d1e4e2a5326b222c9734044451929e665d03be6b571eee74d48376eb0d1b
[INFO] running `Command { std: "docker" "start" "-a" "6df2d1e4e2a5326b222c9734044451929e665d03be6b571eee74d48376eb0d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling numb_rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "6df2d1e4e2a5326b222c9734044451929e665d03be6b571eee74d48376eb0d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df2d1e4e2a5326b222c9734044451929e665d03be6b571eee74d48376eb0d1b", kill_on_drop: false }`
[INFO] [stdout] 6df2d1e4e2a5326b222c9734044451929e665d03be6b571eee74d48376eb0d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c94301156036448138c40677701541c486fe93e17e7cc80504d0d113ccf626a
[INFO] running `Command { std: "docker" "start" "-a" "5c94301156036448138c40677701541c486fe93e17e7cc80504d0d113ccf626a", kill_on_drop: false }`
[INFO] [stderr]    Compiling numb_rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/lib.rs:1089:9
[INFO] [stdout]      |
[INFO] [stdout] 1089 |         &a.assert_approx_eq(&b, 0.00005);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` 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 1.44s
[INFO] running `Command { std: "docker" "inspect" "5c94301156036448138c40677701541c486fe93e17e7cc80504d0d113ccf626a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c94301156036448138c40677701541c486fe93e17e7cc80504d0d113ccf626a", kill_on_drop: false }`
[INFO] [stdout] 5c94301156036448138c40677701541c486fe93e17e7cc80504d0d113ccf626a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9373c671cc2768699e80afe17ec901440858fd42a8599aaf6e06c9fcc210e7e
[INFO] running `Command { std: "docker" "start" "-a" "a9373c671cc2768699e80afe17ec901440858fd42a8599aaf6e06c9fcc210e7e", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/lib.rs:1089:9
[INFO] [stderr]      |
[INFO] [stderr] 1089 |         &a.assert_approx_eq(&b, 0.00005);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `numb_rs` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/numb_rs-e92b985be2d04a1a)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::approx_matrix_test ... ok
[INFO] [stdout] test tests::approx_test ... ok
[INFO] [stdout] test tests::iterators ... ok
[INFO] [stdout] test tests::matrix_print ... ok
[INFO] [stdout] test tests::ops::matrix_incompatibilities ... ok
[INFO] [stdout] test tests::ops::matrix_mul ... ok
[INFO] [stdout] test tests::ops::deref_test ... ok
[INFO] [stdout] test tests::ops::matrix_mul_transpose ... ok
[INFO] [stdout] test tests::ops::scalar_mul ... ok
[INFO] [stdout] test tests::ops::matrix_mul_symmetry ... ok
[INFO] [stdout] test tests::swap ... ok
[INFO] [stdout] test tests::sym_test ... ok
[INFO] [stdout] test tests::t_view ... ok
[INFO] [stdout] test tests::t_view_index ... ok
[INFO] [stdout] test tests::test_matmacs ... ok
[INFO] [stdout] test tests::test_raw_matrix ... ok
[INFO] [stdout] test tests::transpose ... ok
[INFO] [stdout] test tests::approx_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-3e0eecca0f4ccb9e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test general_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numb_rs
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - mat (line 841) ... ok
[INFO] [stdout] test src/lib.rs - mat (line 824) ... ok
[INFO] [stdout] test src/lib.rs - mat (line 845) ... ok
[INFO] [stdout] test src/lib.rs - symmat (line 899) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a9373c671cc2768699e80afe17ec901440858fd42a8599aaf6e06c9fcc210e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9373c671cc2768699e80afe17ec901440858fd42a8599aaf6e06c9fcc210e7e", kill_on_drop: false }`
[INFO] [stdout] a9373c671cc2768699e80afe17ec901440858fd42a8599aaf6e06c9fcc210e7e
