[INFO] cloning repository https://github.com/gbrls/gdb-FunEnd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gbrls/gdb-FunEnd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgbrls%2Fgdb-FunEnd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgbrls%2Fgdb-FunEnd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1b901c8e8cc91a8d58a696ddb3d06b54014d9ab
[INFO] checking gbrls/gdb-FunEnd against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgbrls%2Fgdb-FunEnd" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gbrls/gdb-FunEnd on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gbrls/gdb-FunEnd
[INFO] finished tweaking git repo https://github.com/gbrls/gdb-FunEnd
[INFO] tweaked toml for git repo https://github.com/gbrls/gdb-FunEnd written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/gbrls/gdb-FunEnd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20c8b255877362f988e887d275802e197daa64013504982922caaff376cf8ebd
[INFO] running `Command { std: "docker" "start" "-a" "20c8b255877362f988e887d275802e197daa64013504982922caaff376cf8ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20c8b255877362f988e887d275802e197daa64013504982922caaff376cf8ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c8b255877362f988e887d275802e197daa64013504982922caaff376cf8ebd", kill_on_drop: false }`
[INFO] [stdout] 20c8b255877362f988e887d275802e197daa64013504982922caaff376cf8ebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3cff36763ea35caa47bb1f230020808d5bfedd0d4ebde5793f5e10f6f2ff2d
[INFO] running `Command { std: "docker" "start" "-a" "6b3cff36763ea35caa47bb1f230020808d5bfedd0d4ebde5793f5e10f6f2ff2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking chlorine v1.0.7
[INFO] [stderr]    Compiling sdl2 v0.34.4
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling imgui-sys v0.7.0 (https://github.com/NoxWings/imgui-rs.git?tag=1.81dock#5991a3af)
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.4
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling imgui-opengl-renderer v0.11.0 (https://github.com/NoxWings/rust-imgui-opengl-renderer.git#647540e2)
[INFO] [stderr]     Checking imgui v0.7.0 (https://github.com/NoxWings/imgui-rs.git?tag=1.81dock#5991a3af)
[INFO] [stderr]     Checking imgui-sdl2 v0.14.0 (https://github.com/NoxWings/rust-imgui-sdl2.git#b8c15941)
[INFO] [stderr]     Checking gdb-funend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ChildStdin`, `ChildStdout`
[INFO] [stdout]   --> src/main.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::process::{Child, ChildStdin, ChildStdout, Command, Stdio};
[INFO] [stdout]    |                           ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryRecvError`
[INFO] [stdout]   --> src/main.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::sync::mpsc::{channel, Receiver, Sender, TryRecvError};
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `atomic::AtomicBool`, `atomic::Ordering`
[INFO] [stdout]   --> src/main.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::{atomic::AtomicBool, atomic::Ordering, Arc, Mutex};
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `process`, `self`
[INFO] [stdout]   --> src/main.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     io::{self, Read},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 29 |     process,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConsoleReader`
[INFO] [stdout]  --> src/debugger.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser::{self, ConsoleReader};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/parser.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Index};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graphics::build_text`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use graphics::build_text;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use std::cmp::max;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ui::is_window_docked`
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use ui::is_window_docked;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChildStdin`, `ChildStdout`
[INFO] [stdout]   --> src/main.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::process::{Child, ChildStdin, ChildStdout, Command, Stdio};
[INFO] [stdout]    |                           ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryRecvError`
[INFO] [stdout]   --> src/main.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::sync::mpsc::{channel, Receiver, Sender, TryRecvError};
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `atomic::AtomicBool`, `atomic::Ordering`
[INFO] [stdout]   --> src/main.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::{atomic::AtomicBool, atomic::Ordering, Arc, Mutex};
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `process`, `self`
[INFO] [stdout]   --> src/main.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     io::{self, Read},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 29 |     process,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConsoleReader`
[INFO] [stdout]  --> src/debugger.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser::{self, ConsoleReader};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/parser.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Index};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graphics::build_text`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use graphics::build_text;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use std::cmp::max;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ui::is_window_docked`
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use ui::is_window_docked;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     io::{self, Read},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttf_context`
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let ttf_context = sdl2::ttf::init().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ttf_context`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `main_dock` is never read
[INFO] [stdout]    --> src/main.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut main_dock: u32 = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/main.rs:83:70
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn start_graphics<F>(gdb_mutex: Arc<Mutex<debugger::DebuggerState>>, f: F, sender: &Sender<String>)
[INFO] [stdout]    |                                                                      ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/parser.rs:252:27
[INFO] [stdout]     |
[INFO] [stdout] 252 |         println!("{:#?}", parse(str));
[INFO] [stdout]     |                           ^^^^^ --- supplied 1 argument
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/parser.rs:52:8
[INFO] [stdout]     |
[INFO] [stdout] 52  | pub fn parse(str: &str, reader: &mut impl ConsoleReader) -> Result<GDBVal, ParseError> {
[INFO] [stdout]     |        ^^^^^ ---------  -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/parser.rs:262:27
[INFO] [stdout]     |
[INFO] [stdout] 262 |         println!("{:#?}", parse(str));
[INFO] [stdout]     |                           ^^^^^ --- supplied 1 argument
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/parser.rs:52:8
[INFO] [stdout]     |
[INFO] [stdout] 52  | pub fn parse(str: &str, reader: &mut impl ConsoleReader) -> Result<GDBVal, ParseError> {
[INFO] [stdout]     |        ^^^^^ ---------  -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     io::{self, Read},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gdb-funend` due to 3 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: type alias is never used: `Canvas`
[INFO] [stdout]  --> src/graphics.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Canvas = sdl2::render::Canvas<sdl2::video::Window>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_text`
[INFO] [stdout]   --> src/graphics.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn build_text<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_text`
[INFO] [stdout]   --> src/graphics.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn draw_text<'a>(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_rect`
[INFO] [stdout]   --> src/graphics.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn draw_rect(canvas: &mut Canvas, r: &Rect, c: Color) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_variables`
[INFO] [stdout]   --> src/graphics.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn draw_variables<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_regs`
[INFO] [stdout]   --> src/graphics.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn draw_regs<'a>(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_asm`
[INFO] [stdout]    --> src/graphics.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn draw_asm<'a>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parser.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new() -> SimpleReader {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vals`
[INFO] [stdout]   --> src/parser.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     vals: Vec<HashMap<String, GDBVal>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6b3cff36763ea35caa47bb1f230020808d5bfedd0d4ebde5793f5e10f6f2ff2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3cff36763ea35caa47bb1f230020808d5bfedd0d4ebde5793f5e10f6f2ff2d", kill_on_drop: false }`
[INFO] [stdout] 6b3cff36763ea35caa47bb1f230020808d5bfedd0d4ebde5793f5e10f6f2ff2d