[INFO] fetching crate terminal-emulator 0.1.0...
[INFO] testing terminal-emulator-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate terminal-emulator 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate terminal-emulator 0.1.0
[INFO] finished tweaking crates.io crate terminal-emulator 0.1.0
[INFO] tweaked toml for crates.io crate terminal-emulator 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate terminal-emulator 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to highest compatible versions
[INFO] [stderr]       Adding arraydeque v0.4.5 (available: v0.5.1)
[INFO] [stderr]       Adding base64 v0.10.1 (available: v0.23.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.13.2)
[INFO] [stderr]       Adding static_assertions v0.3.4 (available: v1.1.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.2)
[INFO] [stderr]       Adding vte v0.3.3 (available: v0.15.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699
[INFO] running `Command { std: "docker" "start" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699", 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" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling terminal-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `bench`
[INFO] [stdout]     --> src/term/mod.rs:2128:17
[INFO] [stdout]      |
[INFO] [stdout] 2128 | #[cfg(all(test, feature = "bench"))]
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]      |
[INFO] [stdout]      = note: no expected values for `feature`
[INFO] [stdout]      = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bench`
[INFO] [stdout]    --> src/term/cell.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[cfg(all(test, feature = "bench"))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/term/cell.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `static_assertions::core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/term/mod.rs:888:44
[INFO] [stdout]     |
[INFO] [stdout] 888 |         let max_col = index::Column(usize::max_value() - 1);
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Region` is never constructed
[INFO] [stdout]    --> src/grid/mod.rs:538:12
[INFO] [stdout]     |
[INFO] [stdout] 538 | pub struct Region<'a, T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `region` is never used
[INFO] [stdout]    --> src/grid/mod.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 564 | pub trait IndexRegion<I, T> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] 565 |     /// Get an immutable region of Self
[INFO] [stdout] 566 |     fn region(&self, _: I) -> Region<'_, T>;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegionIter` is never constructed
[INFO] [stdout]    --> src/grid/mod.rs:651:12
[INFO] [stdout]     |
[INFO] [stdout] 651 | pub struct RegionIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `at` is never read
[INFO] [stdout]    --> src/index.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |     Empty { at: Idx },
[INFO] [stdout]     |     -----   ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/term/mod.rs:966:29
[INFO] [stdout]     |
[INFO] [stdout] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter {
[INFO] [stdout]     |                             ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided 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] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `static_assertions::core::num::<impl usize>::saturating_sub` that must be used
[INFO] [stdout]     --> src/term/mod.rs:1253:21
[INFO] [stdout]      |
[INFO] [stdout] 1253 |                     col.saturating_sub(1);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1253 |                     let _ = col.saturating_sub(1);
[INFO] [stdout]      |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `char` does not permit being left uninitialized
[INFO] [stdout]    --> src/term/cell.rs:128:30
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this code causes undefined behavior when executed
[INFO] [stdout]     |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: characters must be a valid Unicode codepoint
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `bench`
[INFO] [stdout]     --> src/term/mod.rs:2128:17
[INFO] [stdout]      |
[INFO] [stdout] 2128 | #[cfg(all(test, feature = "bench"))]
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]      |
[INFO] [stdout]      = note: no expected values for `feature`
[INFO] [stdout]      = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bench`
[INFO] [stdout]    --> src/term/cell.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[cfg(all(test, feature = "bench"))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/term/cell.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `static_assertions::core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/term/mod.rs:888:44
[INFO] [stdout]     |
[INFO] [stdout] 888 |         let max_col = index::Column(usize::max_value() - 1);
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Region` is never constructed
[INFO] [stdout]    --> src/grid/mod.rs:538:12
[INFO] [stdout]     |
[INFO] [stdout] 538 | pub struct Region<'a, T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `region` is never used
[INFO] [stdout]    --> src/grid/mod.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 564 | pub trait IndexRegion<I, T> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] 565 |     /// Get an immutable region of Self
[INFO] [stdout] 566 |     fn region(&self, _: I) -> Region<'_, T>;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegionIter` is never constructed
[INFO] [stdout]    --> src/grid/mod.rs:651:12
[INFO] [stdout]     |
[INFO] [stdout] 651 | pub struct RegionIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `at` is never read
[INFO] [stdout]    --> src/index.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |     Empty { at: Idx },
[INFO] [stdout]     |     -----   ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/term/mod.rs:966:29
[INFO] [stdout]     |
[INFO] [stdout] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter {
[INFO] [stdout]     |                             ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided 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] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `static_assertions::core::num::<impl usize>::saturating_sub` that must be used
[INFO] [stdout]     --> src/term/mod.rs:1253:21
[INFO] [stdout]      |
[INFO] [stdout] 1253 |                     col.saturating_sub(1);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1253 |                     let _ = col.saturating_sub(1);
[INFO] [stdout]      |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling terminal-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `char` does not permit being left uninitialized
[INFO] [stdout]    --> src/term/cell.rs:128:30
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this code causes undefined behavior when executed
[INFO] [stdout]     |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: characters must be a valid Unicode codepoint
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bench`
[INFO] [stdout]     --> src/term/mod.rs:2128:17
[INFO] [stdout]      |
[INFO] [stdout] 2128 | #[cfg(all(test, feature = "bench"))]
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]      |
[INFO] [stdout]      = note: no expected values for `feature`
[INFO] [stdout]      = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bench`
[INFO] [stdout]    --> src/term/cell.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[cfg(all(test, feature = "bench"))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/term/cell.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `static_assertions::core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/term/mod.rs:888:44
[INFO] [stdout]     |
[INFO] [stdout] 888 |         let max_col = index::Column(usize::max_value() - 1);
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Region` is never constructed
[INFO] [stdout]    --> src/grid/mod.rs:538:12
[INFO] [stdout]     |
[INFO] [stdout] 538 | pub struct Region<'a, T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `region` is never used
[INFO] [stdout]    --> src/grid/mod.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 564 | pub trait IndexRegion<I, T> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] 565 |     /// Get an immutable region of Self
[INFO] [stdout] 566 |     fn region(&self, _: I) -> Region<'_, T>;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegionIter` is never constructed
[INFO] [stdout]    --> src/grid/mod.rs:651:12
[INFO] [stdout]     |
[INFO] [stdout] 651 | pub struct RegionIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `at` is never read
[INFO] [stdout]    --> src/index.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |     Empty { at: Idx },
[INFO] [stdout]     |     -----   ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/term/mod.rs:966:29
[INFO] [stdout]     |
[INFO] [stdout] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter {
[INFO] [stdout]     |                             ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided 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] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `static_assertions::core::num::<impl usize>::saturating_sub` that must be used
[INFO] [stdout]     --> src/term/mod.rs:1253:21
[INFO] [stdout]      |
[INFO] [stdout] 1253 |                     col.saturating_sub(1);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1253 |                     let _ = col.saturating_sub(1);
[INFO] [stdout]      |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `char` does not permit being left uninitialized
[INFO] [stdout]    --> src/term/cell.rs:128:30
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this code causes undefined behavior when executed
[INFO] [stdout]     |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: characters must be a valid Unicode codepoint
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `bench`
[INFO] [stderr]     --> src/term/mod.rs:2128:17
[INFO] [stderr]      |
[INFO] [stderr] 2128 | #[cfg(all(test, feature = "bench"))]
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]      |
[INFO] [stderr]      = note: no expected values for `feature`
[INFO] [stderr]      = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `bench`
[INFO] [stderr]    --> src/term/cell.rs:176:17
[INFO] [stderr]     |
[INFO] [stderr] 176 | #[cfg(all(test, feature = "bench"))]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `bench` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/term/cell.rs:128:40
[INFO] [stderr]     |
[INFO] [stderr] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `static_assertions::core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/term/mod.rs:888:44
[INFO] [stderr]     |
[INFO] [stderr] 888 |         let max_col = index::Column(usize::max_value() - 1);
[INFO] [stderr]     |                                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Region` is never constructed
[INFO] [stderr]    --> src/grid/mod.rs:538:12
[INFO] [stderr]     |
[INFO] [stderr] 538 | pub struct Region<'a, T> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `region` is never used
[INFO] [stderr]    --> src/grid/mod.rs:566:8
[INFO] [stderr]     |
[INFO] [stderr] 564 | pub trait IndexRegion<I, T> {
[INFO] [stderr]     |           ----------- method in this trait
[INFO] [stderr] 565 |     /// Get an immutable region of Self
[INFO] [stderr] 566 |     fn region(&self, _: I) -> Region<'_, T>;
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RegionIter` is never constructed
[INFO] [stderr]    --> src/grid/mod.rs:651:12
[INFO] [stderr]     |
[INFO] [stderr] 651 | pub struct RegionIter<'a, T> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `at` is never read
[INFO] [stderr]    --> src/index.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |     Empty { at: Idx },
[INFO] [stderr]     |     -----   ^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/term/mod.rs:966:29
[INFO] [stderr]     |
[INFO] [stderr] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter {
[INFO] [stderr]     |                             ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided 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] 966 |     pub fn renderable_cells(&self) -> RenderableCellsIter<'_> {
[INFO] [stderr]     |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `static_assertions::core::num::<impl usize>::saturating_sub` that must be used
[INFO] [stderr]     --> src/term/mod.rs:1253:21
[INFO] [stderr]      |
[INFO] [stderr] 1253 |                     col.saturating_sub(1);
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this returns the result of the operation, without modifying the original
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]      |
[INFO] [stderr] 1253 |                     let _ = col.saturating_sub(1);
[INFO] [stderr]      |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: the type `char` does not permit being left uninitialized
[INFO] [stderr]    --> src/term/cell.rs:128:30
[INFO] [stderr]     |
[INFO] [stderr] 128 |             let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1];
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              this code causes undefined behavior when executed
[INFO] [stderr]     |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: characters must be a valid Unicode codepoint
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `terminal-emulator` (lib) generated 11 warnings (run `cargo fix --lib -p terminal-emulator` to apply 1 suggestion)
[INFO] [stderr] warning: `terminal-emulator` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/terminal-emulator/47687178ab9c19cc/out/terminal_emulator-47687178ab9c19cc)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test ansi::tests::parse_control_attribute ... ok
[INFO] [stdout] test ansi::tests::parse_designate_g0_as_line_drawing ... ok
[INFO] [stdout] test ansi::tests::parse_designate_g1_as_line_drawing_and_invoke ... ok
[INFO] [stdout] test ansi::tests::parse_number_too_large ... ok
[INFO] [stdout] test ansi::tests::parse_invalid_number ... ok
[INFO] [stdout] test ansi::tests::parse_zsh_startup ... ok
[INFO] [stdout] test grid::storage::grow_after_zero ... ok
[INFO] [stdout] test grid::storage::grow_before_zero ... ok
[INFO] [stdout] test grid::storage::initialize ... ok
[INFO] [stdout] test ansi::tests::parse_truecolor_attr ... ok
[INFO] [stdout] test grid::tests::test_iter ... ok
[INFO] [stdout] test index::test_range ... ok
[INFO] [stdout] test index::tests::location_ordering ... ok
[INFO] [stdout] test ansi::tests::parse_valid_number ... ok
[INFO] [stdout] test grid::storage::shrink_before_and_after_zero ... ok
[INFO] [stdout] test selection::test::alt_screen_simple ... ok
[INFO] [stdout] test grid::storage::shrink_before_zero ... ok
[INFO] [stdout] test selection::test::across_adjacent_lines_upward_final_cell_exclusive ... ok
[INFO] [stdout] test grid::storage::shrink_then_grow ... ok
[INFO] [stdout] test grid::storage::truncate_invisible_lines ... ok
[INFO] [stdout] test grid::tests::scroll_up ... ok
[INFO] [stdout] test grid::storage::shrink_after_zero ... ok
[INFO] [stdout] test selection::test::alt_screen_semantic ... ok
[INFO] [stdout] test term::cell::tests::line_length_works_with_wrapline ... ok
[INFO] [stdout] test ansi::tests::parse_valid_rgb_color2 ... ok
[INFO] [stdout] test ansi::tests::parse_valid_rgb_color ... ok
[INFO] [stdout] test term::tests::clear_saved_lines ... ok
[INFO] [stdout] test term::tests::input_line_drawing_character ... ok
[INFO] [stdout] test grid::storage::truncate_invisible_lines_beginning ... ok
[INFO] [stdout] test selection::test::alt_scren_lines ... ok
[INFO] [stdout] test grid::tests::scroll_down ... ok
[INFO] [stdout] test selection::test::between_adjacent_cells_right_to_left ... ok
[INFO] [stdout] test selection::test::selection_bigger_then_smaller ... ok
[INFO] [stdout] test selection::test::single_cell_left_to_right ... ok
[INFO] [stdout] test selection::test::single_cell_right_to_left ... ok
[INFO] [stdout] test term::cell::tests::line_length_works ... ok
[INFO] [stdout] test selection::test::between_adjacent_cells_left_to_right ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'term::tests::selecting_empty_line' (254) panicked at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panicking.rs:225:5:
[INFO] [stderr] attempted to leave type `char` uninitialized, which is invalid
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x626dadb3d321 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x626dadb3d321 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::trace_unsynchronized::<std[617be2ca0a6fd877]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x626dadb3d321 - std[617be2ca0a6fd877]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x626dadb3d321 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x626dadb517ba - <core[a373ad73a504971]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x626dadb517ba - core[a373ad73a504971]::fmt::write
[INFO] [stderr]    6:     0x626dadb4234c - core[a373ad73a504971]::io::write::default_write_fmt::<std[617be2ca0a6fd877]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:402:11
[INFO] [stderr]    7:     0x626dadb4234c - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:335:13
[INFO] [stderr]    8:     0x626dadb19786 - <std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x626dadb19786 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:289:27
[INFO] [stderr]   10:     0x626dadb35981 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:316:9
[INFO] [stderr]   11:     0x626dadad10e0 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stderr]   12:     0x626dadad10e0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:137:21
[INFO] [stderr]   13:     0x626dadb35b72 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stderr]   14:     0x626dadb35b72 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:819:13
[INFO] [stderr]   15:     0x626dadb19864 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:678:13
[INFO] [stderr]   16:     0x626dadb12549 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x626dadb1a43d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:676:5
[INFO] [stderr]   18:     0x626dadb51d6d - core[a373ad73a504971]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x626dadb51d6d - core[a373ad73a504971]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:2563:9
[INFO] [stderr]   20:     0x626dadb51ceb - core[a373ad73a504971]::panicking::panic_nounwind
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panicking.rs:225:5
[INFO] [stderr]   21:     0x626dadaa2459 - core[a373ad73a504971]::mem::uninitialized::<char>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/mem/mod.rs:797:9
[INFO] [stderr]   22:     0x626dadaa2459 - <terminal_emulator[f70e2cd32cd3dfca]::term::cell::Cell>::chars
[INFO] [stderr]                                at /opt/rustwide/workdir/src/term/cell.rs:128:30
[INFO] [stderr]   23:     0x626dadab675a - <alloc[2e1b2a31b91974c5]::string::String as <terminal_emulator[f70e2cd32cd3dfca]::term::Term>::selection_to_string::Append>::append
[INFO] [stderr]                                at /opt/rustwide/workdir/src/term/mod.rs:858:45
[INFO] [stderr]   24:     0x626dadab1a53 - <terminal_emulator[f70e2cd32cd3dfca]::term::Term>::selection_to_string
[INFO] [stderr]                                at /opt/rustwide/workdir/src/term/mod.rs:913:21
[INFO] [stderr]   25:     0x626dadaadcb4 - terminal_emulator[f70e2cd32cd3dfca]::term::tests::selecting_empty_line
[INFO] [stderr]                                at /opt/rustwide/workdir/src/term/mod.rs:2073:25
[INFO] [stderr]   26:     0x626dadaabaa7 - terminal_emulator[f70e2cd32cd3dfca]::term::tests::selecting_empty_line::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/term/mod.rs:2036:30
[INFO] [stderr]   27:     0x626dadaa98f6 - <terminal_emulator[f70e2cd32cd3dfca]::term::tests::selecting_empty_line::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x626dadac452b - <fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x626dadac452b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:701:18
[INFO] [stderr]   30:     0x626dadad1705 - test[aada8e7e76ba119b]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:74
[INFO] [stderr]   31:     0x626dadad1705 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   32:     0x626dadad1705 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stderr]   33:     0x626dadad1705 - std[617be2ca0a6fd877]::panicking::catch_unwind::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stderr]   34:     0x626dadad1705 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stderr]   35:     0x626dadad1705 - test[aada8e7e76ba119b]::run_test_in_process
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:27
[INFO] [stderr]   36:     0x626dadad1705 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:645:43
[INFO] [stderr]   37:     0x626dadacaff4 - test[aada8e7e76ba119b]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:675:41
[INFO] [stderr]   38:     0x626dadacaff4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   39:     0x626dadad4792 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stderr]   40:     0x626dadad4792 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   41:     0x626dadad4792 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stderr]   42:     0x626dadad4792 - std[617be2ca0a6fd877]::panicking::catch_unwind::<(), core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stderr]   43:     0x626dadad4792 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stderr]   44:     0x626dadad4792 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stderr]   45:     0x626dadad4792 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x626dadb3cb7f - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn core[a373ad73a504971]::ops::function::FnOnce<(), Output = ()> + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2314:9
[INFO] [stderr]   47:     0x626dadb3cb7f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stderr]   48:     0x7ec7dc033dfa - <unknown>
[INFO] [stderr]   49:     0x7ec7dc0c73d4 - clone
[INFO] [stderr]   50:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/terminal-emulator/47687178ab9c19cc/out/terminal_emulator-47687178ab9c19cc` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699", kill_on_drop: false }`
[INFO] [stdout] 8989d7807a6eb308ef8e28d8307f99a755e2c2e9a387894e695735dbd3755699
