[INFO] fetching crate cognitive-exhibitor 0.1.0...
[INFO] testing cognitive-exhibitor-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate cognitive-exhibitor 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cognitive-exhibitor 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cognitive-exhibitor 0.1.0
[INFO] finished tweaking crates.io crate cognitive-exhibitor 0.1.0
[INFO] tweaked toml for crates.io crate cognitive-exhibitor 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v0.9.15
[INFO] [stderr]   Downloaded serde_codegen_internals v0.14.2
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] [stderr]   Downloaded xml-rs v0.7.0
[INFO] [stderr]   Downloaded serde v0.9.15
[INFO] [stderr]   Downloaded khronos_api v2.2.0
[INFO] [stderr]   Downloaded gl_generator v0.6.1
[INFO] [stderr]   Downloaded bitflags v0.8.2
[INFO] [stderr]   Downloaded cognitive-frames v0.1.0
[INFO] [stderr]   Downloaded gl v0.6.5
[INFO] [stderr]   Downloaded nix v0.8.1
[INFO] [stderr]   Downloaded khronos v0.1.2
[INFO] [stderr]   Downloaded cognitive-renderer-gl v0.1.0
[INFO] [stderr]   Downloaded timerfd v0.2.0
[INFO] [stderr]   Downloaded timber v0.1.0
[INFO] [stderr]   Downloaded drm-rs v0.1.3
[INFO] [stderr]   Downloaded egl v0.2.7
[INFO] [stderr]   Downloaded cognitive-graphics v0.1.0
[INFO] [stderr]   Downloaded gbm-rs v0.2.0
[INFO] [stderr]   Downloaded dharma v0.1.0
[INFO] [stderr]   Downloaded cognitive-outputs v0.1.0
[INFO] [stderr]   Downloaded cognitive-qualia v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff5d4ac4e4de5a1e1695352013bd1bcd57cb71afb9a49608330dda2745ef6d7e
[INFO] running `Command { std: "docker" "start" "-a" "ff5d4ac4e4de5a1e1695352013bd1bcd57cb71afb9a49608330dda2745ef6d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff5d4ac4e4de5a1e1695352013bd1bcd57cb71afb9a49608330dda2745ef6d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5d4ac4e4de5a1e1695352013bd1bcd57cb71afb9a49608330dda2745ef6d7e", kill_on_drop: false }`
[INFO] [stdout] ff5d4ac4e4de5a1e1695352013bd1bcd57cb71afb9a49608330dda2745ef6d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8acfc508613f847d5bb0a4b42a61e01bb6bf13c7e4f3ced94be6539aa9688bf
[INFO] running `Command { std: "docker" "start" "-a" "d8acfc508613f847d5bb0a4b42a61e01bb6bf13c7e4f3ced94be6539aa9688bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling khronos v0.1.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling gbm-rs v0.2.0
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling timerfd v0.2.0
[INFO] [stderr]    Compiling egl v0.2.7
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling drm-rs v0.1.3
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling timber v0.1.0
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling dharma v0.1.0
[INFO] [stderr]    Compiling cognitive-graphics v0.1.0
[INFO] [stderr]    Compiling cognitive-qualia v0.1.0
[INFO] [stderr]    Compiling cognitive-renderer-gl v0.1.0
[INFO] [stderr]    Compiling cognitive-frames v0.1.0
[INFO] [stderr]    Compiling cognitive-outputs v0.1.0
[INFO] [stderr]    Compiling cognitive-exhibitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     output: Box<Output>,
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     output: Box<dyn Output>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |                output: Box<Output>,
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |                output: Box<dyn Output>,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/exhibitor.rs:93:55
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn on_output_found(&mut self, mut output: Box<Output>) {
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn on_output_found(&mut self, mut output: Box<dyn Output>) {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
[INFO] running `Command { std: "docker" "inspect" "d8acfc508613f847d5bb0a4b42a61e01bb6bf13c7e4f3ced94be6539aa9688bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8acfc508613f847d5bb0a4b42a61e01bb6bf13c7e4f3ced94be6539aa9688bf", kill_on_drop: false }`
[INFO] [stdout] d8acfc508613f847d5bb0a4b42a61e01bb6bf13c7e4f3ced94be6539aa9688bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c15da75d03b7cf0c23c2646c5a073bbd2c369ba7cc1fdba737b071f23e027163
[INFO] running `Command { std: "docker" "start" "-a" "c15da75d03b7cf0c23c2646c5a073bbd2c369ba7cc1fdba737b071f23e027163", kill_on_drop: false }`
[INFO] [stderr]    Compiling cognitive-exhibitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     output: Box<Output>,
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     output: Box<dyn Output>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |                output: Box<Output>,
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |                output: Box<dyn Output>,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/exhibitor.rs:93:55
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn on_output_found(&mut self, mut output: Box<Output>) {
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn on_output_found(&mut self, mut output: Box<dyn Output>) {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     output: Box<Output>,
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     output: Box<dyn Output>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |                output: Box<Output>,
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |                output: Box<dyn Output>,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/exhibitor.rs:93:55
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn on_output_found(&mut self, mut output: Box<Output>) {
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn on_output_found(&mut self, mut output: Box<dyn Output>) {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "c15da75d03b7cf0c23c2646c5a073bbd2c369ba7cc1fdba737b071f23e027163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15da75d03b7cf0c23c2646c5a073bbd2c369ba7cc1fdba737b071f23e027163", kill_on_drop: false }`
[INFO] [stdout] c15da75d03b7cf0c23c2646c5a073bbd2c369ba7cc1fdba737b071f23e027163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3dcca34624f1b5a59e2d843548c2f44bb665f7b6a1cac285031ac115bbb5a80
[INFO] running `Command { std: "docker" "start" "-a" "d3dcca34624f1b5a59e2d843548c2f44bb665f7b6a1cac285031ac115bbb5a80", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/display.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |     output: Box<Output>,
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 27 |     output: Box<dyn Output>,
[INFO] [stderr]    |                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/display.rs:42:28
[INFO] [stderr]    |
[INFO] [stderr] 42 |                output: Box<Output>,
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 42 |                output: Box<dyn Output>,
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/exhibitor.rs:93:55
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn on_output_found(&mut self, mut output: Box<Output>) {
[INFO] [stderr]    |                                                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn on_output_found(&mut self, mut output: Box<dyn Output>) {
[INFO] [stderr]    |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: `cognitive-exhibitor` (lib) generated 3 warnings (run `cargo fix --lib -p cognitive-exhibitor` to apply 3 suggestions)
[INFO] [stderr] warning: `cognitive-exhibitor` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cognitive_exhibitor-5db82e81a908d982)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_regressions_single_workspace.rs (/opt/rustwide/target/debug/deps/test_regressions_single_workspace-570ed82d549d2ab5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_create_layout_of_four ... ok
[INFO] [stdout] test test_selection_after_unmanaging_ramified ... ok
[INFO] [stdout] test test_frame_size_after_creating_new_workspace ... ok
[INFO] [stdout] test test_exaltation_of_the_most_exalted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_simple_cases.rs (/opt/rustwide/target/debug/deps/test_simple_cases-c7a422ad828c347f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_configuring_geometry ... ok
[INFO] [stdout] test test_creation_of_three_surfaces ... ok
[INFO] [stdout] test test_diving ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_simple_docking.rs (/opt/rustwide/target/debug/deps/test_simple_docking-eea8041b06608d6d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_adding_dock_and_display ... ok
[INFO] [stdout] test test_adding_dock ... ok
[INFO] [stdout] test test_adding_dock_and_workspace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_simple_double_display_cases.rs (/opt/rustwide/target/debug/deps/test_simple_double_display_cases-f4b6de37735d6d23)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_dragging_surface_in_visual_mode ... ok
[INFO] [stdout] test test_dragging_surface_in_visual_mode_to_different_display ... ok
[INFO] [stderr]    Doc-tests cognitive_exhibitor
[INFO] [stdout] test test_moving_surface_between_displays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3dcca34624f1b5a59e2d843548c2f44bb665f7b6a1cac285031ac115bbb5a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3dcca34624f1b5a59e2d843548c2f44bb665f7b6a1cac285031ac115bbb5a80", kill_on_drop: false }`
[INFO] [stdout] d3dcca34624f1b5a59e2d843548c2f44bb665f7b6a1cac285031ac115bbb5a80
