[INFO] fetching crate cli-grid 0.1.2...
[INFO] testing cli-grid-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate cli-grid 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cli-grid 0.1.2
[INFO] finished tweaking crates.io crate cli-grid 0.1.2
[INFO] tweaked toml for crates.io crate cli-grid 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cli-grid 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d19c75c75450f99ba52e1b7987d465a702eda2a60c065b648050b7a13eecd1d
[INFO] running `Command { std: "docker" "start" "-a" "1d19c75c75450f99ba52e1b7987d465a702eda2a60c065b648050b7a13eecd1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d19c75c75450f99ba52e1b7987d465a702eda2a60c065b648050b7a13eecd1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d19c75c75450f99ba52e1b7987d465a702eda2a60c065b648050b7a13eecd1d", kill_on_drop: false }`
[INFO] [stdout] 1d19c75c75450f99ba52e1b7987d465a702eda2a60c065b648050b7a13eecd1d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9aa6fc19c8d2ddb56c2d0b9123a3e0ae6d291b50f2f80722fabe041d2161083
[INFO] running `Command { std: "docker" "start" "-a" "e9aa6fc19c8d2ddb56c2d0b9123a3e0ae6d291b50f2f80722fabe041d2161083", kill_on_drop: false }`
[INFO] [stderr]    Compiling cli-grid v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/row.rs:155:16
[INFO] [stdout]     |
[INFO] [stdout] 155 |     col_lines: &mut [String],
[INFO] [stdout]     |                ^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 159 | ) -> Cow<str> {
[INFO] [stdout]     |      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 | ) -> Cow<'_, str> {
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/row.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<str> {
[INFO] [stdout]     |                            ^^^^^^^^^^^ the lifetime is elided here         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<'_, str> {
[INFO] [stdout]     |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e9aa6fc19c8d2ddb56c2d0b9123a3e0ae6d291b50f2f80722fabe041d2161083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9aa6fc19c8d2ddb56c2d0b9123a3e0ae6d291b50f2f80722fabe041d2161083", kill_on_drop: false }`
[INFO] [stdout] e9aa6fc19c8d2ddb56c2d0b9123a3e0ae6d291b50f2f80722fabe041d2161083
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c125d8eab568d1386b5407b51a7dac52319e62bd1294b8514352ab1468f1c42
[INFO] running `Command { std: "docker" "start" "-a" "6c125d8eab568d1386b5407b51a7dac52319e62bd1294b8514352ab1468f1c42", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/row.rs:155:16
[INFO] [stdout]     |
[INFO] [stdout] 155 |     col_lines: &mut [String],
[INFO] [stdout]     |                ^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 159 | ) -> Cow<str> {
[INFO] [stdout]     |      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 | ) -> Cow<'_, str> {
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/row.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<str> {
[INFO] [stdout]     |                            ^^^^^^^^^^^ the lifetime is elided here         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<'_, str> {
[INFO] [stdout]     |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cli-grid v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/row.rs:155:16
[INFO] [stdout]     |
[INFO] [stdout] 155 |     col_lines: &mut [String],
[INFO] [stdout]     |                ^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 159 | ) -> Cow<str> {
[INFO] [stdout]     |      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 | ) -> Cow<'_, str> {
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/row.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<str> {
[INFO] [stdout]     |                            ^^^^^^^^^^^ the lifetime is elided here         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<'_, str> {
[INFO] [stdout]     |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "6c125d8eab568d1386b5407b51a7dac52319e62bd1294b8514352ab1468f1c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c125d8eab568d1386b5407b51a7dac52319e62bd1294b8514352ab1468f1c42", kill_on_drop: false }`
[INFO] [stdout] 6c125d8eab568d1386b5407b51a7dac52319e62bd1294b8514352ab1468f1c42
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 203bf0810c8682fc9e117dda38fc32bfbb724ec7076e21c47fa64724fc42be15
[INFO] running `Command { std: "docker" "start" "-a" "203bf0810c8682fc9e117dda38fc32bfbb724ec7076e21c47fa64724fc42be15", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/row.rs:155:16
[INFO] [stderr]     |
[INFO] [stderr] 155 |     col_lines: &mut [String],
[INFO] [stderr]     |                ^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 159 | ) -> Cow<str> {
[INFO] [stderr]     |      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 159 | ) -> Cow<'_, str> {
[INFO] [stderr]     |          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/row.rs:195:28
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<str> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ the lifetime is elided here         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn pad(h_align: HAlign, s: &mut String, width: usize, blank_char: char) -> Cow<'_, str> {
[INFO] [stderr]     |                                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `cli-grid` (lib) generated 2 warnings (run `cargo fix --lib -p cli-grid` to apply 2 suggestions)
[INFO] [stderr] warning: `cli-grid` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cli_grid-29f1e88010ca4615)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test row::tests::test_byte_index_ascii ... ok
[INFO] [stdout] test row::tests::test_col_line_for_a_content_with_1_row_in_a_3_lines_column_left_bottom ... ok
[INFO] [stdout] test row::tests::test_byte_index_unicode2 ... ok
[INFO] [stdout] test row::tests::test_col_line_for_a_content_with_1_row_in_a_3_lines_column_left_top ... ok
[INFO] [stdout] test row::tests::test_col_line_for_a_content_with_2_row_in_a_4_lines_column_left_bottom ... ok
[INFO] [stdout] test row::tests::test_byte_index_unicode1 ... ok
[INFO] [stdout] test row::tests::test_pad_center ... ok
[INFO] [stdout] test row::tests::test_col_line_for_a_content_with_2_row_in_a_4_lines_column_left_top ... ok
[INFO] [stdout] test row::tests::test_pad_center_unicode ... ok
[INFO] [stdout] test row::tests::test_pad_fill1 ... ok
[INFO] [stdout] test row::tests::test_pad_fill2 ... ok
[INFO] [stdout] test row::tests::test_pad_left_empty ... ok
[INFO] [stdout] test row::tests::test_pad_right ... ok
[INFO] [stdout] test row::tests::test_pad_right_empty ... ok
[INFO] [stdout] test row::tests::test_pad_right_unicode ... ok
[INFO] [stdout] test row::tests::test_pad_left ... ok
[INFO] [stdout] test row::tests::test_pad_fill_unicode ... ok
[INFO] [stdout] test row::tests::test_pad_left_unicode ... ok
[INFO] [stdout] test row::tests::test_col_line_for_a_content_with_2_row_in_a_4_lines_column_left_middle ... ok
[INFO] [stdout] test row::tests::test_col_line_for_a_content_with_1_row_in_a_3_lines_column_left_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/grid.rs (/opt/rustwide/target/debug/deps/grid-1cac4b745119b890)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_grid_3x3_center_top_with_different_col_spans1 ... ok
[INFO] [stdout] test test_grid_3x3_center_top_with_different_col_spans2 ... ok
[INFO] [stdout] test test_grid_2x2_with_padding_0 ... ok
[INFO] [stdout] test test_grid_3x3_center_top_with_empty_cell ... ok
[INFO] [stdout] test test_grid_3x3_multi_line_center_bottom ... ok
[INFO] [stdout] test test_grid_1x1 ... ok
[INFO] [stdout] test test_grid_3x3_multi_line_center_middle ... ok
[INFO] [stdout] test test_grid_3x3_multi_line_center_top ... ok
[INFO] [stdout] test test_grid_3x3_multi_line_fill_top ... ok
[INFO] [stdout] test test_nested_grids_3x3_multi_line_center_middle ... ok
[INFO] [stdout] test test_grid_2x2_with_padding_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cli_grid
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "203bf0810c8682fc9e117dda38fc32bfbb724ec7076e21c47fa64724fc42be15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203bf0810c8682fc9e117dda38fc32bfbb724ec7076e21c47fa64724fc42be15", kill_on_drop: false }`
[INFO] [stdout] 203bf0810c8682fc9e117dda38fc32bfbb724ec7076e21c47fa64724fc42be15