[INFO] cloning repository https://github.com/tochiu/c8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tochiu/c8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftochiu%2Fc8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftochiu%2Fc8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5efd2b6e8da06662fa328cf935910d95f2f1d1e
[INFO] building tochiu/c8 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftochiu%2Fc8" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tochiu/c8
[INFO] finished tweaking git repo https://github.com/tochiu/c8
[INFO] tweaked toml for git repo https://github.com/tochiu/c8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tochiu/c8 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tochiu/c8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe827fd0973bd8303da9bfa298772dd95217ec4cb071228c5e2813a5383b3f34
[INFO] running `Command { std: "docker" "start" "-a" "fe827fd0973bd8303da9bfa298772dd95217ec4cb071228c5e2813a5383b3f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe827fd0973bd8303da9bfa298772dd95217ec4cb071228c5e2813a5383b3f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe827fd0973bd8303da9bfa298772dd95217ec4cb071228c5e2813a5383b3f34", kill_on_drop: false }`
[INFO] [stdout] fe827fd0973bd8303da9bfa298772dd95217ec4cb071228c5e2813a5383b3f34
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2356fbe3dcde760964c153455b2d0ce6ff05abb04c97770db25aa0b7963b3175
[INFO] running `Command { std: "docker" "start" "-a" "2356fbe3dcde760964c153455b2d0ce6ff05abb04c97770db25aa0b7963b3175", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling bytemuck v1.15.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling symphonia-core v0.5.4
[INFO] [stderr]    Compiling rustix v0.36.5
[INFO] [stderr]    Compiling x11 v2.20.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling thiserror v1.0.37
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[INFO] [stderr]    Compiling getrandom v0.2.8
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[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]    Compiling tui v0.19.0
[INFO] [stderr]    Compiling device_query v1.1.2
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling itoa v1.0.4
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[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling clap_lex v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling time v0.3.17
[INFO] [stderr]    Compiling chrono v0.4.22
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling symphonia v0.5.4
[INFO] [stderr]    Compiling is-terminal v0.4.1
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling claxon v0.4.3
[INFO] [stderr]    Compiling hound v3.5.0
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling tui-logger v0.8.1
[INFO] [stderr]    Compiling rodio v0.17.3
[INFO] [stderr]    Compiling simple_logger v4.0.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ansi-to-tui v2.0.0
[INFO] [stderr]    Compiling spin_sleep v1.1.1
[INFO] [stderr]    Compiling clap v4.1.4
[INFO] [stderr]    Compiling c8 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ch8/disp.rs:302:58
[INFO] [stdout]     |
[INFO] [stdout] 302 |             .map(move |plane_row| (0..width).map(|shift| (*plane_row >> (127 - shift) & 1 == 1)))
[INFO] [stdout]     |                                                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 302 -             .map(move |plane_row| (0..width).map(|shift| (*plane_row >> (127 - shift) & 1 == 1)))
[INFO] [stdout] 302 +             .map(move |plane_row| (0..width).map(|shift| *plane_row >> (127 - shift) & 1 == 1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command_line` is never read
[INFO] [stdout]    --> src/dbg/mod.rs:984:9
[INFO] [stdout]     |
[INFO] [stdout] 970 | pub struct DebuggerWidgetBorders {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 984 |     pub command_line: Borders,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HSV` is never constructed
[INFO] [stdout]  --> src/run/color.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct HSV {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rgb` is never used
[INFO] [stdout]   --> src/run/color.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl HSV {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 16 |     fn rgb(self) -> Color {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorViewWidget` is never constructed
[INFO] [stdout]   --> src/run/color.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct ColorViewWidget;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_PRESET_CHOICE` is never used
[INFO] [stdout]   --> src/run/color.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const COLOR_PRESET_CHOICE: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorPickerWidget` is never constructed
[INFO] [stdout]   --> src/run/color.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct ColorPickerWidget;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dbg/mem.rs:189:18
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn addr_span(&self, addr: u16, addr_line_width: u16, addr_is_selected: bool) -> Spans {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn addr_span(&self, addr: u16, addr_line_width: u16, addr_is_selected: bool) -> Spans<'_> {
[INFO] [stdout]     |                                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dbg/shell.rs:200:36
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(super) fn as_output_widget(&self) -> OutputWidget {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(super) fn as_output_widget(&self) -> OutputWidget<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ch8/mem.rs:115:31
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn instruction_parameters(&self) -> MemoryInstructionParametersIterator
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn instruction_parameters(&self) -> MemoryInstructionParametersIterator<'_>
[INFO] [stdout]     |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "2356fbe3dcde760964c153455b2d0ce6ff05abb04c97770db25aa0b7963b3175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2356fbe3dcde760964c153455b2d0ce6ff05abb04c97770db25aa0b7963b3175", kill_on_drop: false }`
[INFO] [stdout] 2356fbe3dcde760964c153455b2d0ce6ff05abb04c97770db25aa0b7963b3175
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2ebd1ba29a47767308b449771f3418cb0bf3153a6eae35ae460042d0179e7e2
[INFO] running `Command { std: "docker" "start" "-a" "a2ebd1ba29a47767308b449771f3418cb0bf3153a6eae35ae460042d0179e7e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling c8 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ch8/disp.rs:302:58
[INFO] [stdout]     |
[INFO] [stdout] 302 |             .map(move |plane_row| (0..width).map(|shift| (*plane_row >> (127 - shift) & 1 == 1)))
[INFO] [stdout]     |                                                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 302 -             .map(move |plane_row| (0..width).map(|shift| (*plane_row >> (127 - shift) & 1 == 1)))
[INFO] [stdout] 302 +             .map(move |plane_row| (0..width).map(|shift| *plane_row >> (127 - shift) & 1 == 1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dbg/mem.rs:189:18
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn addr_span(&self, addr: u16, addr_line_width: u16, addr_is_selected: bool) -> Spans {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn addr_span(&self, addr: u16, addr_line_width: u16, addr_is_selected: bool) -> Spans<'_> {
[INFO] [stdout]     |                                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dbg/shell.rs:200:36
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(super) fn as_output_widget(&self) -> OutputWidget {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(super) fn as_output_widget(&self) -> OutputWidget<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command_line` is never read
[INFO] [stdout]    --> src/dbg/mod.rs:984:9
[INFO] [stdout]     |
[INFO] [stdout] 970 | pub struct DebuggerWidgetBorders {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 984 |     pub command_line: Borders,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HSV` is never constructed
[INFO] [stdout]  --> src/run/color.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct HSV {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rgb` is never used
[INFO] [stdout]   --> src/run/color.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl HSV {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 16 |     fn rgb(self) -> Color {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorViewWidget` is never constructed
[INFO] [stdout]   --> src/run/color.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct ColorViewWidget;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_PRESET_CHOICE` is never used
[INFO] [stdout]   --> src/run/color.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const COLOR_PRESET_CHOICE: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorPickerWidget` is never constructed
[INFO] [stdout]   --> src/run/color.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct ColorPickerWidget;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ch8/mem.rs:115:31
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn instruction_parameters(&self) -> MemoryInstructionParametersIterator
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn instruction_parameters(&self) -> MemoryInstructionParametersIterator<'_>
[INFO] [stdout]     |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "a2ebd1ba29a47767308b449771f3418cb0bf3153a6eae35ae460042d0179e7e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ebd1ba29a47767308b449771f3418cb0bf3153a6eae35ae460042d0179e7e2", kill_on_drop: false }`
[INFO] [stdout] a2ebd1ba29a47767308b449771f3418cb0bf3153a6eae35ae460042d0179e7e2
