[INFO] fetching crate simple-grid 2.0.0...
[INFO] testing simple-grid-2.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate simple-grid 2.0.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate simple-grid 2.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-grid 2.0.0
[INFO] finished tweaking crates.io crate simple-grid 2.0.0
[INFO] tweaked toml for crates.io crate simple-grid 2.0.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate crates.io crate simple-grid 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0156902a18804b5f9c7a9f0a0c203be685cea080f4f3ba9a290d674fa1d8c8b1
[INFO] running `Command { std: "docker" "start" "-a" "0156902a18804b5f9c7a9f0a0c203be685cea080f4f3ba9a290d674fa1d8c8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0156902a18804b5f9c7a9f0a0c203be685cea080f4f3ba9a290d674fa1d8c8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0156902a18804b5f9c7a9f0a0c203be685cea080f4f3ba9a290d674fa1d8c8b1", kill_on_drop: false }`
[INFO] [stdout] 0156902a18804b5f9c7a9f0a0c203be685cea080f4f3ba9a290d674fa1d8c8b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3803e08171634a589b6404a85013c261338c8355c13485298d7b61882086e700
[INFO] running `Command { std: "docker" "start" "-a" "3803e08171634a589b6404a85013c261338c8355c13485298d7b61882086e700", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-grid v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "3803e08171634a589b6404a85013c261338c8355c13485298d7b61882086e700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3803e08171634a589b6404a85013c261338c8355c13485298d7b61882086e700", kill_on_drop: false }`
[INFO] [stdout] 3803e08171634a589b6404a85013c261338c8355c13485298d7b61882086e700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f086e6d73bb03331e759da9d2711151b53c62121ce17c8334413da9cfbf5a69b
[INFO] running `Command { std: "docker" "start" "-a" "f086e6d73bb03331e759da9d2711151b53c62121ce17c8334413da9cfbf5a69b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling simple-grid v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.10s
[INFO] running `Command { std: "docker" "inspect" "f086e6d73bb03331e759da9d2711151b53c62121ce17c8334413da9cfbf5a69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f086e6d73bb03331e759da9d2711151b53c62121ce17c8334413da9cfbf5a69b", kill_on_drop: false }`
[INFO] [stdout] f086e6d73bb03331e759da9d2711151b53c62121ce17c8334413da9cfbf5a69b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70e1f8056bd926147de0c34f2d18f0edd7d643496cd0d157b0dbdd7f773e8d28
[INFO] running `Command { std: "docker" "start" "-a" "70e1f8056bd926147de0c34f2d18f0edd7d643496cd0d157b0dbdd7f773e8d28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_grid-43fcd6d5191e27e1)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::col_iter_test ... ok
[INFO] [stdout] test tests::contains_test ... ok
[INFO] [stdout] test tests::flip_horizontally_test ... ok
[INFO] [stdout] test tests::flip_vertically_test ... ok
[INFO] [stdout] test tests::insert_column_at_end_test ... ok
[INFO] [stdout] test tests::insert_column_in_middle_test ... ok
[INFO] [stdout] test tests::insert_row_at_end_test ... ok
[INFO] [stdout] test tests::insert_row_in_middle_test ... ok
[INFO] [stdout] test tests::is_empty_test ... ok
[INFO] [stdout] test tests::new_default_test ... ok
[INFO] [stdout] test tests::remove_column_test ... ok
[INFO] [stdout] test tests::remove_row_test ... ok
[INFO] [stdout] test tests::remove_row_until_empty_test ... ok
[INFO] [stdout] test tests::remove_column_until_empty_test ... ok
[INFO] [stdout] test tests::replace_cell_test ... ok
[INFO] [stdout] test tests::replace_row_test ... ok
[INFO] [stdout] test tests::replace_column_test ... ok
[INFO] [stdout] test tests::rotate_cw_test ... ok
[INFO] [stdout] test tests::row_iter_test ... ok
[INFO] [stdout] test tests::rotate_ccw_test ... ok
[INFO] [stdout] test tests::subgrid_test ... ok
[INFO] [stdout] test tests::set_value_test ... ok
[INFO] [stdout] test tests::swap_cells_test ... ok
[INFO] [stdout] test tests::swap_columns_test ... ok
[INFO] [stdout] test tests::swap_rows_test ... ok
[INFO] [stdout] test tests::transpose_test ... ok
[INFO] [stdout] test tests::index_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple-grid
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Grid<T>::columns (line 753) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::contains (line 789) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::column_iter (line 211) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::rows (line 740) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::new (line 32) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::dimensions (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::get (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::insert_row (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::area (line 140) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::rotate_ccw (line 516) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::remove_row (line 299) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::row_iter (line 193) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::swap_cells (line 476) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::is_square (line 118) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::insert_column (line 348) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::transpose (line 664) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::remove_column (line 436) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::rotate_cw (line 554) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::flip_vertically (line 628) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::flip_horizontally (line 592) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70e1f8056bd926147de0c34f2d18f0edd7d643496cd0d157b0dbdd7f773e8d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e1f8056bd926147de0c34f2d18f0edd7d643496cd0d157b0dbdd7f773e8d28", kill_on_drop: false }`
[INFO] [stdout] 70e1f8056bd926147de0c34f2d18f0edd7d643496cd0d157b0dbdd7f773e8d28