[INFO] fetching crate array2d 0.2.1...
[INFO] testing array2d-0.2.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate array2d 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate array2d 0.2.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate array2d 0.2.1
[INFO] finished tweaking crates.io crate array2d 0.2.1
[INFO] tweaked toml for crates.io crate array2d 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14816a163794c1c5ef9509d7830c8d02ec2fc8a64bfd59180d560953dfe03e1c
[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" "14816a163794c1c5ef9509d7830c8d02ec2fc8a64bfd59180d560953dfe03e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14816a163794c1c5ef9509d7830c8d02ec2fc8a64bfd59180d560953dfe03e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14816a163794c1c5ef9509d7830c8d02ec2fc8a64bfd59180d560953dfe03e1c", kill_on_drop: false }`
[INFO] [stdout] 14816a163794c1c5ef9509d7830c8d02ec2fc8a64bfd59180d560953dfe03e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8906f0bb3a5b1c1e61003238fa2c298ef7d0b5e972945961d407d51d6cddb80
[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" "d8906f0bb3a5b1c1e61003238fa2c298ef7d0b5e972945961d407d51d6cddb80", kill_on_drop: false }`
[INFO] [stderr]    Compiling array2d v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "d8906f0bb3a5b1c1e61003238fa2c298ef7d0b5e972945961d407d51d6cddb80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8906f0bb3a5b1c1e61003238fa2c298ef7d0b5e972945961d407d51d6cddb80", kill_on_drop: false }`
[INFO] [stdout] d8906f0bb3a5b1c1e61003238fa2c298ef7d0b5e972945961d407d51d6cddb80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4670cf14c5b1ffc279cbe11e95ad426ff7c50c1427fbd6add3a1aa5a9cda961b
[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" "4670cf14c5b1ffc279cbe11e95ad426ff7c50c1427fbd6add3a1aa5a9cda961b", kill_on_drop: false }`
[INFO] [stderr]    Compiling array2d v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "4670cf14c5b1ffc279cbe11e95ad426ff7c50c1427fbd6add3a1aa5a9cda961b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4670cf14c5b1ffc279cbe11e95ad426ff7c50c1427fbd6add3a1aa5a9cda961b", kill_on_drop: false }`
[INFO] [stdout] 4670cf14c5b1ffc279cbe11e95ad426ff7c50c1427fbd6add3a1aa5a9cda961b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] 141c95042b7a33db60e88d4a7d3477a2b08119c4766bbe008b6f7d8f1062f053
[INFO] running `Command { std: "docker" "start" "-a" "141c95042b7a33db60e88d4a7d3477a2b08119c4766bbe008b6f7d8f1062f053", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array2d-bf8bb7f8c1218213
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array2d-1a54d8120c3c83dd
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test test_columns_iter ... ok
[INFO] [stdout] test test_elements_column_major_iter ... ok
[INFO] [stdout] test test_empty_array_from_rows_many_empty_rows ... ok
[INFO] [stdout] test test_dimensions ... ok
[INFO] [stdout] test test_filled_by_column_major ... ok
[INFO] [stdout] test test_empty_array_from_rows ... ok
[INFO] [stdout] test test_empty_array_from_row_major ... ok
[INFO] [stdout] test test_filled_by_row_major ... ok
[INFO] [stdout] test test_empty_array_from_row_major_non_zero_columns ... ok
[INFO] [stdout] test test_column_iter ... ok
[INFO] [stdout] test test_filled_with ... ok
[INFO] [stdout] test test_from_column_major ... ok
[INFO] [stdout] test test_from_columns ... ok
[INFO] [stdout] test test_from_iter_row_major ... ok
[INFO] [stdout] test test_from_row_major ... ok
[INFO] [stdout] test test_from_iter_column_major ... ok
[INFO] [stdout] test test_get ... ok
[INFO] [stdout] test test_get_mut ... ok
[INFO] [stdout] test test_from_rows ... ok
[INFO] [stdout] test test_op_index ... ok
[INFO] [stdout] test test_elements_row_major_iter ... ok
[INFO] [stdout] test test_op_index_mut ... ok
[INFO] [stdout] test test_rows_iter ... ok
[INFO] [stdout] test test_set ... ok
[INFO] [stdout] test test_row_iter ... ok
[INFO] [stdout] test test_column_iter_out_of_bounds ... ok
[INFO] [stdout] test test_from_column_major_dimensions_do_not_match_size ... ok
[INFO] [stdout] test test_from_row_major_dimensions_do_not_match_size ... ok
[INFO] [stdout] test test_from_iter_column_major_not_enough ... ok
[INFO] [stdout] test test_index_mut_out_of_bounds_row ... ok
[INFO] [stdout] test test_from_rows_not_all_same_size ... ok
[INFO] [stdout] test test_index_mut_out_of_bounds_column ... ok
[INFO] [stdout] test test_index_mut_out_of_bounds_row_and_column ... ok
[INFO] [stdout] test test_index_out_of_bounds_column ... ok
[INFO] [stdout] test test_row_iter_out_of_bounds ... ok
[INFO] [stdout] test test_from_columns_not_all_same_size ... ok
[INFO] [stdout] test test_index_out_of_bounds_row_and_column ... ok
[INFO] [stdout] test test_from_iter_row_major_not_enough ... ok
[INFO] [stdout] test test_index_out_of_bounds_row ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests array2d
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_column_major (line 832) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_column_major (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::filled_by_column_major (line 389) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::column_iter (line 662) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::elements_column_major_iter (line 611) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_row_major (line 813) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::filled_with (line 326) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_columns (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_iter_column_major (line 463) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::columns_iter (line 731) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_iter_row_major (line 421) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::elements_row_major_iter (line 591) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::filled_by_row_major (line 356) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_columns (line 793) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_rows (line 773) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::get_mut (line 536) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::get (line 517) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_row_major (line 249) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::index (line 866) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::index_mut (line 887) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_rows (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::row_iter (line 632) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::set (line 563) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::rows_iter (line 692) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "141c95042b7a33db60e88d4a7d3477a2b08119c4766bbe008b6f7d8f1062f053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141c95042b7a33db60e88d4a7d3477a2b08119c4766bbe008b6f7d8f1062f053", kill_on_drop: false }`
[INFO] [stdout] 141c95042b7a33db60e88d4a7d3477a2b08119c4766bbe008b6f7d8f1062f053