[INFO] fetching crate cli-grid 0.1.2...
[INFO] checking cli-grid-0.1.2 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate cli-grid 0.1.2 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cli-grid 0.1.2 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8
[INFO] running `Command { std: "docker" "start" "7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking 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] [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] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> tests/grid.rs:360:23
[INFO] [stdout]     |
[INFO] [stdout] 360 |             Cell::new(inner_grid_str.to_string().into(), 1),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 360 -             Cell::new(inner_grid_str.to_string().into(), 1),
[INFO] [stdout] 360 +             Cell::new(inner_grid_str.to_string(), 1),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 360 -             Cell::new(inner_grid_str.to_string().into(), 1),
[INFO] [stdout] 360 +             Cell::new(<String as Into<_>>::into(inner_grid_str.to_string()), 1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cli-grid` (test "grid") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8", kill_on_drop: false }`
[INFO] [stdout] 7062474ac78302b6047f1c7e5fe89a0c2b3d584cb1fd629577fb0decad3781c8
