[INFO] fetching crate finitediff 0.1.4...
[INFO] testing finitediff-0.1.4 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate finitediff 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate finitediff 0.1.4
[INFO] finished tweaking crates.io crate finitediff 0.1.4
[INFO] tweaked toml for crates.io crate finitediff 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate finitediff 0.1.4 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6d613830c7d9ff40676047d94008cfac26a834af8e8f4cb48d7f1c421cbafef
[INFO] running `Command { std: "docker" "start" "-a" "c6d613830c7d9ff40676047d94008cfac26a834af8e8f4cb48d7f1c421cbafef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6d613830c7d9ff40676047d94008cfac26a834af8e8f4cb48d7f1c421cbafef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d613830c7d9ff40676047d94008cfac26a834af8e8f4cb48d7f1c421cbafef", kill_on_drop: false }`
[INFO] [stdout] c6d613830c7d9ff40676047d94008cfac26a834af8e8f4cb48d7f1c421cbafef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e4bacc8a8f48fcc9737477bb02f5ee54e1853092e316898322bf80c154cd138
[INFO] running `Command { std: "docker" "start" "-a" "8e4bacc8a8f48fcc9737477bb02f5ee54e1853092e316898322bf80c154cd138", kill_on_drop: false }`
[INFO] [stderr]    Compiling finitediff v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8e4bacc8a8f48fcc9737477bb02f5ee54e1853092e316898322bf80c154cd138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4bacc8a8f48fcc9737477bb02f5ee54e1853092e316898322bf80c154cd138", kill_on_drop: false }`
[INFO] [stdout] 8e4bacc8a8f48fcc9737477bb02f5ee54e1853092e316898322bf80c154cd138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 476f523dc36d673bb4371d52bac9aaf1d7f4e1e077d06228e010c3963e753052
[INFO] running `Command { std: "docker" "start" "-a" "476f523dc36d673bb4371d52bac9aaf1d7f4e1e077d06228e010c3963e753052", kill_on_drop: false }`
[INFO] [stderr]    Compiling finitediff v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "476f523dc36d673bb4371d52bac9aaf1d7f4e1e077d06228e010c3963e753052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476f523dc36d673bb4371d52bac9aaf1d7f4e1e077d06228e010c3963e753052", kill_on_drop: false }`
[INFO] [stdout] 476f523dc36d673bb4371d52bac9aaf1d7f4e1e077d06228e010c3963e753052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38ac667b6ca93de5c4098d72ad02870425a2e2e6a8de8a55daa255a5b30d4869
[INFO] running `Command { std: "docker" "start" "-a" "38ac667b6ca93de5c4098d72ad02870425a2e2e6a8de8a55daa255a5b30d4869", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/finitediff-e9e271dfb90738a6)
[INFO] [stdout] running 28 tests
[INFO] [stdout] test hessian::tests::test_central_hessian_vec_f64 ... ok
[INFO] [stdout] test diff::tests::test_forward_diff_vec_f64 ... ok
[INFO] [stdout] test hessian::tests::test_central_hessian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test hessian::tests::test_forward_hessian_nograd_vec_f64 ... ok
[INFO] [stdout] test hessian::tests::test_forward_hessian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test hessian::tests::test_forward_hessian_nograd_sparse_vec_f64 ... ok
[INFO] [stdout] test hessian::tests::test_forward_hessian_vec_f64 ... ok
[INFO] [stdout] test jacobian::tests::test_central_jacobian_vec_f64 ... ok
[INFO] [stdout] test jacobian::tests::test_central_jacobian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test jacobian::tests::test_central_jacobian_pert_vec_f64 ... ok
[INFO] [stdout] test diff::tests::test_central_diff_vec_f64 ... ok
[INFO] [stdout] test jacobian::tests::test_forward_jacobian_pert_vec_f64 ... ok
[INFO] [stdout] test jacobian::tests::test_forward_jacobian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test jacobian::tests::test_forward_jacobian_vec_f64 ... ok
[INFO] [stdout] test tests_vec::test_central_hessian_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_central_diff_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_central_hessian_vec_prod_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_central_jacobian_pert_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_central_jacobian_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_central_jacobian_vec_prod_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_diff_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_hessian_nograd_sparse_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_hessian_nograd_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_hessian_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_hessian_vec_prod_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_jacobian_pert_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_jacobian_vec_f64_trait ... ok
[INFO] [stdout] test tests_vec::test_forward_jacobian_vec_prod_vec_f64_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests finitediff
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 333) ... ok
[INFO] [stdout] test src/lib.rs - (line 306) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 128) ... ok
[INFO] [stdout] test src/lib.rs - (line 213) ... ok
[INFO] [stdout] test src/lib.rs - (line 175) ... ok
[INFO] [stdout] test src/lib.rs - (line 362) ... ok
[INFO] [stdout] test src/lib.rs - (line 272) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 91) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ndarray`
[INFO] [stdout]  --> src/lib.rs:93:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::{array, Array1};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray`, use `cargo add ndarray` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 91)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "38ac667b6ca93de5c4098d72ad02870425a2e2e6a8de8a55daa255a5b30d4869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ac667b6ca93de5c4098d72ad02870425a2e2e6a8de8a55daa255a5b30d4869", kill_on_drop: false }`
[INFO] [stdout] 38ac667b6ca93de5c4098d72ad02870425a2e2e6a8de8a55daa255a5b30d4869