[INFO] cloning repository https://github.com/ishidex2/fake-cmd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishidex2/fake-cmd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishidex2%2Ffake-cmd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishidex2%2Ffake-cmd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81eef89e76a15489a34407c3cee7bbb4914b48e9
[INFO] testing ishidex2/fake-cmd against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishidex2%2Ffake-cmd" "/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/ishidex2/fake-cmd
[INFO] finished tweaking git repo https://github.com/ishidex2/fake-cmd
[INFO] tweaked toml for git repo https://github.com/ishidex2/fake-cmd written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ishidex2/fake-cmd on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ishidex2/fake-cmd 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14634a9e9ac545b04f4ce1661515c4975a9c2df8ccfdcc7db51213afc0c970f0
[INFO] running `Command { std: "docker" "start" "-a" "14634a9e9ac545b04f4ce1661515c4975a9c2df8ccfdcc7db51213afc0c970f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14634a9e9ac545b04f4ce1661515c4975a9c2df8ccfdcc7db51213afc0c970f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14634a9e9ac545b04f4ce1661515c4975a9c2df8ccfdcc7db51213afc0c970f0", kill_on_drop: false }`
[INFO] [stdout] 14634a9e9ac545b04f4ce1661515c4975a9c2df8ccfdcc7db51213afc0c970f0
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd8737b1dd21edd930c7dbcbde1c0674aefb38477fe47716b2ece644dfcb62a
[INFO] running `Command { std: "docker" "start" "-a" "4bd8737b1dd21edd930c7dbcbde1c0674aefb38477fe47716b2ece644dfcb62a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling wcmd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]   --> src/subprocess.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |         use std::os::windows::process::CommandExt;
[INFO] [stdout]    |                      ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/os/mod.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/os/mod.rs:120:9
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChildStderr`, `ChildStdin`, `ChildStdout`, `Child`, `Read`, `Write`, `borrow::BorrowMut`, and `convert::TryInto`
[INFO] [stdout]  --> src/cmd.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{borrow::BorrowMut, collections::VecDeque, convert::TryInto, io::{Read, Write}, process::{Child, ChildStderr, ChildStdin, ChildStdout}};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^                         ^^^^^^^^^^^^^^^^       ^^^^  ^^^^^             ^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cmd.rs:133:20
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let this = (self as *mut Self);
[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] 133 -         let this = (self as *mut Self);
[INFO] [stdout] 133 +         let this = self as *mut Self ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChildStderr`, `ChildStdin`, `ChildStdout`, and `path::PathBuf`
[INFO] [stdout]  --> src/subprocess.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env::Args, io::Write, path::PathBuf, process::{Child, ChildStderr, ChildStdin, ChildStdout}};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^                   ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MouseButton`, `MouseWheelDirection`, and `keyboard::Mod`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     keyboard::Mod,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     mouse::{MouseButton, MouseWheelDirection},
[INFO] [stdout]    |             ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Stdio`, and `convert::TryInto`
[INFO] [stdout]   --> src/main.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::{convert::TryInto, process::{Command, Stdio}, time::Duration};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^            ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for struct `Command` in the current scope
[INFO] [stdout]   --> src/subprocess.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 76 | /         Command::new(cmd)
[INFO] [stdout] 77 | |             .creation_flags(DONT_CREATE_WINDOW)
[INFO] [stdout]    | |             -^^^^^^^^^^^^^^ method not found in `Command`
[INFO] [stdout]    | |_____________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cp437.rs:14:115
[INFO] [stdout]    |
[INFO] [stdout] 13 |         b'\t' => '\t' as u32,
[INFO] [stdout]    |         ----- matches all the relevant values
[INFO] [stdout] 14 | 0 => 0x0, 1 => 0x263A, 2 => 0x263B, 3 => 0x2665, 4 => 0x2666, 5 => 0x2663, 6 => 0x2660, 7 => 0x2022, 8 => 0x25D8, 9 => 0x25CB, 10 =>...
[INFO] [stdout]    |                                                                                                                   ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cp437.rs:14:128
[INFO] [stdout]    |
[INFO] [stdout] 11 | ...   b'\n' => '\n' as u32,
[INFO] [stdout]    |       ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 14 | ...0x0, 1 => 0x263A, 2 => 0x263B, 3 => 0x2665, 4 => 0x2666, 5 => 0x2663, 6 => 0x2660, 7 => 0x2022, 8 => 0x25D8, 9 => 0x25CB, 10 => 0...
[INFO] [stdout]    |                                                                                                                              ^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cp437.rs:14:170
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...   b'\r' => '\r' as u32,
[INFO] [stdout]    |       ----- matches all the relevant values
[INFO] [stdout] 13 | ...   b'\t' => '\t' as u32,
[INFO] [stdout] 14 | ...0x0, 1 => 0x263A, 2 => 0x263B, 3 => 0x2665, 4 => 0x2666, 5 => 0x2663, 6 => 0x2660, 7 => 0x2022, 8 => 0x25D8, 9 => 0x25CB, 10 => 0x25D9, 11 => 0x2642, 12 => 0x2640, 13 =>...
[INFO] [stdout]    |                                                                                                                                                                        ^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/cmd.rs:151:90
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let amount_to_drain = self.stdout.char_indices().rev().nth(n-1).map_or(0, |(idx, ch)| idx);
[INFO] [stdout]     |                                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thumb_height`
[INFO] [stdout]    --> src/render.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let thumb_height = height*height/(overflow_height as i32).max(1);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thumb_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]    --> src/render.rs:153:37
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn mouse_release(&mut self, canvas: &sdl2::render::WindowCanvas, mouse_pos: (i32, i32)) {
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_pos`
[INFO] [stdout]    --> src/render.rs:153:74
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn mouse_release(&mut self, canvas: &sdl2::render::WindowCanvas, mouse_pos: (i32, i32)) {
[INFO] [stdout]     |                                                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mouse_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/render.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut height = canvas.window().size().1.max(17*2);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/render.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let (width, height) = canvas.window().size();
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut texture_creator = canvas.texture_creator();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut font_surface = font_surface.unwrap();
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let mut smiley_surface = smiley_surface.unwrap();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `smiley_texture` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut smiley_texture = smiley_surface.as_texture(&texture_creator).unwrap();   
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_smiley_texture` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xrel`
[INFO] [stdout]    --> src/main.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     xrel, yrel, x, y, ..
[INFO] [stdout]     |                     ^^^^ help: try ignoring the field: `xrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `smiley_texture` is never read
[INFO] [stdout]    --> src/main.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     smiley_texture = smiley_surface.as_texture(&texture_creator).unwrap();   
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wcmd` (bin "wcmd") due to 2 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4bd8737b1dd21edd930c7dbcbde1c0674aefb38477fe47716b2ece644dfcb62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd8737b1dd21edd930c7dbcbde1c0674aefb38477fe47716b2ece644dfcb62a", kill_on_drop: false }`
[INFO] [stdout] 4bd8737b1dd21edd930c7dbcbde1c0674aefb38477fe47716b2ece644dfcb62a
