[INFO] fetching crate russell_pde 0.1.0...
[INFO] testing russell_pde-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate russell_pde 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate russell_pde 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate russell_pde 0.1.0
[INFO] tweaked toml for crates.io crate russell_pde 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate russell_pde 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 russell_pde 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 18fd40fd5c53e2eef5df0089e7ccf1c1d45db4e69c6dd5d57918e6616bc05e08
[INFO] running `Command { std: "docker" "start" "-a" "18fd40fd5c53e2eef5df0089e7ccf1c1d45db4e69c6dd5d57918e6616bc05e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18fd40fd5c53e2eef5df0089e7ccf1c1d45db4e69c6dd5d57918e6616bc05e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fd40fd5c53e2eef5df0089e7ccf1c1d45db4e69c6dd5d57918e6616bc05e08", kill_on_drop: false }`
[INFO] [stdout] 18fd40fd5c53e2eef5df0089e7ccf1c1d45db4e69c6dd5d57918e6616bc05e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4d91d6d81bdca648c26d859a5ee12b367eef1b28062fcc5329086347e34e385f
[INFO] running `Command { std: "docker" "start" "-a" "4d91d6d81bdca648c26d859a5ee12b367eef1b28062fcc5329086347e34e385f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling russell_lab v1.10.0
[INFO] [stderr]    Compiling russell_sparse v1.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling russell_pde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.06s
[INFO] running `Command { std: "docker" "inspect" "4d91d6d81bdca648c26d859a5ee12b367eef1b28062fcc5329086347e34e385f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d91d6d81bdca648c26d859a5ee12b367eef1b28062fcc5329086347e34e385f", kill_on_drop: false }`
[INFO] [stdout] 4d91d6d81bdca648c26d859a5ee12b367eef1b28062fcc5329086347e34e385f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a7fe1ff68e0467fc22945f067a6f7abad3609e3739b25c93d4e97fa829923c42
[INFO] running `Command { std: "docker" "start" "-a" "a7fe1ff68e0467fc22945f067a6f7abad3609e3739b25c93d4e97fa829923c42", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling plotpy v1.13.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling russell_pde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "a7fe1ff68e0467fc22945f067a6f7abad3609e3739b25c93d4e97fa829923c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fe1ff68e0467fc22945f067a6f7abad3609e3739b25c93d4e97fa829923c42", kill_on_drop: false }`
[INFO] [stdout] a7fe1ff68e0467fc22945f067a6f7abad3609e3739b25c93d4e97fa829923c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 47ea01aa91221fb44c50256d7d57cc9f3f543566776284c9ccfbef5685ebcf75
[INFO] running `Command { std: "docker" "start" "-a" "47ea01aa91221fb44c50256d7d57cc9f3f543566776284c9ccfbef5685ebcf75", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/russell_pde-98758c2373fb12ab)
[INFO] [stderr]      Running tests/pde_laplace_equation.rs (/opt/rustwide/target/debug/deps/pde_laplace_equation-f8a1d026aca0322b)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test fdm_laplacian_2d::tests::coefficient_matrix_with_periodic_bcs_works ... ok
[INFO] [stdout] test fdm_laplacian_2d::tests::coefficient_matrix_works ... ok
[INFO] [stdout] test fdm_laplacian_2d::tests::loop_over_molecule_works ... ok
[INFO] [stdout] test fdm_laplacian_2d::tests::coefficient_matrix_with_essential_prescribed_works ... ok
[INFO] [stdout] test fdm_laplacian_2d::tests::get_grid_coordinates_works ... ok
[INFO] [stdout] test fdm_laplacian_2d::tests::new_works ... ok
[INFO] [stdout] test fdm_laplacian_2d::tests::set_essential_boundary_condition_works ... ok
[INFO] [stdout] test fdm_laplacian_2d::tests::set_homogeneous_boundary_condition_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests russell_pde
[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] [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" "47ea01aa91221fb44c50256d7d57cc9f3f543566776284c9ccfbef5685ebcf75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ea01aa91221fb44c50256d7d57cc9f3f543566776284c9ccfbef5685ebcf75", kill_on_drop: false }`
[INFO] [stdout] 47ea01aa91221fb44c50256d7d57cc9f3f543566776284c9ccfbef5685ebcf75