[INFO] fetching crate tang-la 0.1.0...
[INFO] testing tang-la-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tang-la 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tang-la 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tang-la 0.1.0
[INFO] tweaked toml for crates.io crate tang-la 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tang-la 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tang-la 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9bce0bb87d79f0029b3ffadd5682643443cfd571cce2dc99b1b6d0b63b3b92c
[INFO] running `Command { std: "docker" "start" "-a" "c9bce0bb87d79f0029b3ffadd5682643443cfd571cce2dc99b1b6d0b63b3b92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9bce0bb87d79f0029b3ffadd5682643443cfd571cce2dc99b1b6d0b63b3b92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bce0bb87d79f0029b3ffadd5682643443cfd571cce2dc99b1b6d0b63b3b92c", kill_on_drop: false }`
[INFO] [stdout] c9bce0bb87d79f0029b3ffadd5682643443cfd571cce2dc99b1b6d0b63b3b92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e69fd4384804e34a7abe804a4f1a095e55470dbc6cedece4241c9f698f23096
[INFO] running `Command { std: "docker" "start" "-a" "6e69fd4384804e34a7abe804a4f1a095e55470dbc6cedece4241c9f698f23096", kill_on_drop: false }`
[INFO] [stderr]    Compiling tang-la v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tang v0.1.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "6e69fd4384804e34a7abe804a4f1a095e55470dbc6cedece4241c9f698f23096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e69fd4384804e34a7abe804a4f1a095e55470dbc6cedece4241c9f698f23096", kill_on_drop: false }`
[INFO] [stdout] 6e69fd4384804e34a7abe804a4f1a095e55470dbc6cedece4241c9f698f23096
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1ca921354effca7279b776a47591a5ef3470c6058a1cd9b43685b16c583cc03
[INFO] running `Command { std: "docker" "start" "-a" "b1ca921354effca7279b776a47591a5ef3470c6058a1cd9b43685b16c583cc03", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling tang-la v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "b1ca921354effca7279b776a47591a5ef3470c6058a1cd9b43685b16c583cc03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ca921354effca7279b776a47591a5ef3470c6058a1cd9b43685b16c583cc03", kill_on_drop: false }`
[INFO] [stdout] b1ca921354effca7279b776a47591a5ef3470c6058a1cd9b43685b16c583cc03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 103904145e32217c99e1e021ef245cd857569c6a160eff29694095fe8a8fe975
[INFO] running `Command { std: "docker" "start" "-a" "103904145e32217c99e1e021ef245cd857569c6a160eff29694095fe8a8fe975", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tang_la-d746cc5ab99e5bf7)
[INFO] [stdout] running 34 tests
[INFO] [stdout] test cholesky::tests::determinant ... ok
[INFO] [stdout] test dmat::tests::diagonal ... ok
[INFO] [stdout] test cholesky::tests::solve_spd ... ok
[INFO] [stdout] test dmat::tests::mat_mul ... ok
[INFO] [stdout] test dmat::tests::transpose ... ok
[INFO] [stdout] test dvec::tests::arithmetic ... ok
[INFO] [stdout] test dvec::tests::norm ... ok
[INFO] [stdout] test dvec::tests::normalize ... ok
[INFO] [stdout] test eigen::tests::diagonal_matrix ... ok
[INFO] [stdout] test eigen::tests::eigenvectors_orthogonal ... ok
[INFO] [stdout] test eigen::tests::jacobi_small ... ok
[INFO] [stdout] test eigen::tests::reconstruct ... ok
[INFO] [stdout] test lu::tests::determinant ... ok
[INFO] [stdout] test lu::tests::solve_simple ... ok
[INFO] [stdout] test qr::tests::qr_identity ... ok
[INFO] [stdout] test lu::tests::singular_returns_none ... ok
[INFO] [stdout] test eigen::tests::branchless_jacobi_8x8 ... ok
[INFO] [stdout] test svd::tests::pseudoinverse ... ok
[INFO] [stdout] test qr::tests::qr_reconstruct ... ok
[INFO] [stdout] test svd::tests::svd_identity ... ok
[INFO] [stdout] test eigen::tests::branchless_jacobi_4x4 ... ok
[INFO] [stdout] test svd::tests::svd_reconstruct ... ok
[INFO] [stdout] test svd::tests::svd_wide_matrix ... ok
[INFO] [stdout] test svd::tests::svd_rank_deficient ... ok
[INFO] [stdout] test eigen::tests::medium_matrix_10x10 ... ok
[INFO] [stdout] test eigen::tests::branchless_jacobi_16x16 ... ok
[INFO] [stdout] test dmat::tests::identity_mul ... ok
[INFO] [stdout] test dmat::tests::trace ... ok
[INFO] [stdout] test dvec::tests::axpy ... ok
[INFO] [stdout] test dvec::tests::dot_product ... ok
[INFO] [stdout] test eigen::tests::larger_matrix ... ok
[INFO] [stdout] test lu::tests::inverse_roundtrip ... ok
[INFO] [stdout] test qr::tests::solve_overdetermined ... ok
[INFO] [stdout] test cholesky::tests::not_spd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tang_la
[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" "103904145e32217c99e1e021ef245cd857569c6a160eff29694095fe8a8fe975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103904145e32217c99e1e021ef245cd857569c6a160eff29694095fe8a8fe975", kill_on_drop: false }`
[INFO] [stdout] 103904145e32217c99e1e021ef245cd857569c6a160eff29694095fe8a8fe975