[INFO] cloning repository https://github.com/just-a-mango/trm-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/just-a-mango/trm-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-a-mango%2Ftrm-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-a-mango%2Ftrm-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dcece11888c81d76c688dcb69230309b2152d35
[INFO] checking just-a-mango/trm-engine against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-a-mango%2Ftrm-engine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/just-a-mango/trm-engine on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/just-a-mango/trm-engine
[INFO] finished tweaking git repo https://github.com/just-a-mango/trm-engine
[INFO] tweaked toml for git repo https://github.com/just-a-mango/trm-engine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/just-a-mango/trm-engine 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05419000ef75725010437b308497846b653f4491ee749e8f9b47e8c00cef2748
[INFO] running `Command { std: "docker" "start" "-a" "05419000ef75725010437b308497846b653f4491ee749e8f9b47e8c00cef2748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05419000ef75725010437b308497846b653f4491ee749e8f9b47e8c00cef2748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05419000ef75725010437b308497846b653f4491ee749e8f9b47e8c00cef2748", kill_on_drop: false }`
[INFO] [stdout] 05419000ef75725010437b308497846b653f4491ee749e8f9b47e8c00cef2748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ad7df2c126c69bfaaf6f931bbcee0573d8cc5ed41173ebe56d1c5ba47da860a
[INFO] running `Command { std: "docker" "start" "-a" "5ad7df2c126c69bfaaf6f931bbcee0573d8cc5ed41173ebe56d1c5ba47da860a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking trm-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`, `Event`, `KeyCode`, `KeyEvent`, `KeyModifiers`, `Print`, `Show`, `disable_raw_mode`, `execute`, `read`
[INFO] [stdout]  --> src/main.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...r, Print}, cursor::{Hide, Show}, event::{read, Event, KeyEvent, KeyModifiers, KeyCode}, execute, terminal::{ClearType, Clear, disable_raw_mode...
[INFO] [stdout]   |       ^^^^^                  ^^^^           ^^^^  ^^^^^  ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^   ^^^^^^^             ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_text_to_terminal`, `erase_pixel_area`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rendering::{Pixel, draw_text_to_terminal, erase_pixel_area};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `rectangle`, `square`
[INFO] [stdout]  --> src/main.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use shapes::{square, rectangle};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`, `Event`, `KeyCode`, `KeyEvent`, `KeyModifiers`, `Print`, `Show`, `disable_raw_mode`, `execute`, `read`
[INFO] [stdout]  --> src/main.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...r, Print}, cursor::{Hide, Show}, event::{read, Event, KeyEvent, KeyModifiers, KeyCode}, execute, terminal::{ClearType, Clear, disable_raw_mode...
[INFO] [stdout]   |       ^^^^^                  ^^^^           ^^^^  ^^^^^  ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^   ^^^^^^^             ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_text_to_terminal`, `erase_pixel_area`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rendering::{Pixel, draw_text_to_terminal, erase_pixel_area};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `rectangle`, `square`
[INFO] [stdout]  --> src/main.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use shapes::{square, rectangle};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `draw_big_text`
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use text::{big_text, draw_big_text};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::access_pixel_data`
[INFO] [stdout]   --> src/util.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub use crate::access_pixel_data;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `draw_big_text`
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use text::{big_text, draw_big_text};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::access_pixel_data`
[INFO] [stdout]   --> src/util.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub use crate::access_pixel_data;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_text_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn draw_text_to_terminal(x: u16, y: u16, color:Color, text: &str, attribute: Option<Vec<Attribute>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_vector_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn draw_vector_to_terminal(pixels: Vec<Pixel>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_pixel_area` is never used
[INFO] [stdout]    --> src/rendering.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn erase_pixel_area(x1: u16, y1: u16, x2: u16, y2: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_terminal` is never used
[INFO] [stdout]   --> src/util.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn erase_terminal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_big_text` is never used
[INFO] [stdout]   --> src/text.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn draw_big_text(x: u16, y: u16, text: &str, color: Color) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `erase_pixels`, `add_pixels`, and `delete` are never used
[INFO] [stdout]   --> src/object.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Object {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn erase_pixels(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn add_pixels(&mut self, pixels: Vec<Pixel>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn delete(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square` is never used
[INFO] [stdout]   --> src/shapes.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn square(x: i32, y: i32, side_length: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rectangle` is never used
[INFO] [stdout]   --> src/shapes.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn rectangle(x: i32, y: i32, width: i32, height: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_text_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn draw_text_to_terminal(x: u16, y: u16, color:Color, text: &str, attribute: Option<Vec<Attribute>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_vector_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn draw_vector_to_terminal(pixels: Vec<Pixel>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_pixel_area` is never used
[INFO] [stdout]    --> src/rendering.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn erase_pixel_area(x1: u16, y1: u16, x2: u16, y2: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_terminal` is never used
[INFO] [stdout]   --> src/util.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn erase_terminal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_big_text` is never used
[INFO] [stdout]   --> src/text.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn draw_big_text(x: u16, y: u16, text: &str, color: Color) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `erase_pixels`, `add_pixels`, and `delete` are never used
[INFO] [stdout]   --> src/object.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Object {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn erase_pixels(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn add_pixels(&mut self, pixels: Vec<Pixel>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn delete(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square` is never used
[INFO] [stdout]   --> src/shapes.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn square(x: i32, y: i32, side_length: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rectangle` is never used
[INFO] [stdout]   --> src/shapes.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn rectangle(x: i32, y: i32, width: i32, height: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "5ad7df2c126c69bfaaf6f931bbcee0573d8cc5ed41173ebe56d1c5ba47da860a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad7df2c126c69bfaaf6f931bbcee0573d8cc5ed41173ebe56d1c5ba47da860a", kill_on_drop: false }`
[INFO] [stdout] 5ad7df2c126c69bfaaf6f931bbcee0573d8cc5ed41173ebe56d1c5ba47da860a
[INFO] checking just-a-mango/trm-engine against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-a-mango%2Ftrm-engine" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/just-a-mango/trm-engine on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/just-a-mango/trm-engine
[INFO] finished tweaking git repo https://github.com/just-a-mango/trm-engine
[INFO] tweaked toml for git repo https://github.com/just-a-mango/trm-engine written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/just-a-mango/trm-engine 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32cc4f5f3dc42c8b71e7a438a15518a236a78e06b02e7d0774a49213d9cc371b
[INFO] running `Command { std: "docker" "start" "-a" "32cc4f5f3dc42c8b71e7a438a15518a236a78e06b02e7d0774a49213d9cc371b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32cc4f5f3dc42c8b71e7a438a15518a236a78e06b02e7d0774a49213d9cc371b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cc4f5f3dc42c8b71e7a438a15518a236a78e06b02e7d0774a49213d9cc371b", kill_on_drop: false }`
[INFO] [stdout] 32cc4f5f3dc42c8b71e7a438a15518a236a78e06b02e7d0774a49213d9cc371b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba042baa453d04c65e4342123f9f8a787ea6e409bd03b333fefaf4c903b28181
[INFO] running `Command { std: "docker" "start" "-a" "ba042baa453d04c65e4342123f9f8a787ea6e409bd03b333fefaf4c903b28181", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking trm-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`, `Event`, `KeyCode`, `KeyEvent`, `KeyModifiers`, `Print`, `Show`, `disable_raw_mode`, `execute`, `read`
[INFO] [stdout]  --> src/main.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...r, Print}, cursor::{Hide, Show}, event::{read, Event, KeyEvent, KeyModifiers, KeyCode}, execute, terminal::{ClearType, Clear, disable_raw_mode...
[INFO] [stdout]   |       ^^^^^                  ^^^^           ^^^^  ^^^^^  ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^   ^^^^^^^             ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_text_to_terminal`, `erase_pixel_area`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rendering::{Pixel, draw_text_to_terminal, erase_pixel_area};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `rectangle`, `square`
[INFO] [stdout]  --> src/main.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use shapes::{square, rectangle};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `draw_big_text`
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use text::{big_text, draw_big_text};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::access_pixel_data`
[INFO] [stdout]   --> src/util.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub use crate::access_pixel_data;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`, `Event`, `KeyCode`, `KeyEvent`, `KeyModifiers`, `Print`, `Show`, `disable_raw_mode`, `execute`, `read`
[INFO] [stdout]  --> src/main.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...r, Print}, cursor::{Hide, Show}, event::{read, Event, KeyEvent, KeyModifiers, KeyCode}, execute, terminal::{ClearType, Clear, disable_raw_mode...
[INFO] [stdout]   |       ^^^^^                  ^^^^           ^^^^  ^^^^^  ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^   ^^^^^^^             ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_text_to_terminal`, `erase_pixel_area`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rendering::{Pixel, draw_text_to_terminal, erase_pixel_area};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `rectangle`, `square`
[INFO] [stdout]  --> src/main.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use shapes::{square, rectangle};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `draw_big_text`
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use text::{big_text, draw_big_text};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::access_pixel_data`
[INFO] [stdout]   --> src/util.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub use crate::access_pixel_data;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_text_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn draw_text_to_terminal(x: u16, y: u16, color:Color, text: &str, attribute: Option<Vec<Attribute>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_vector_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn draw_vector_to_terminal(pixels: Vec<Pixel>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_pixel_area` is never used
[INFO] [stdout]    --> src/rendering.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn erase_pixel_area(x1: u16, y1: u16, x2: u16, y2: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_terminal` is never used
[INFO] [stdout]   --> src/util.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn erase_terminal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_big_text` is never used
[INFO] [stdout]   --> src/text.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn draw_big_text(x: u16, y: u16, text: &str, color: Color) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `erase_pixels`, `add_pixels`, and `delete` are never used
[INFO] [stdout]   --> src/object.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Object {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn erase_pixels(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn add_pixels(&mut self, pixels: Vec<Pixel>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn delete(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square` is never used
[INFO] [stdout]   --> src/shapes.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn square(x: i32, y: i32, side_length: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rectangle` is never used
[INFO] [stdout]   --> src/shapes.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn rectangle(x: i32, y: i32, width: i32, height: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_text_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn draw_text_to_terminal(x: u16, y: u16, color:Color, text: &str, attribute: Option<Vec<Attribute>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_vector_to_terminal` is never used
[INFO] [stdout]   --> src/rendering.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn draw_vector_to_terminal(pixels: Vec<Pixel>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_pixel_area` is never used
[INFO] [stdout]    --> src/rendering.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn erase_pixel_area(x1: u16, y1: u16, x2: u16, y2: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erase_terminal` is never used
[INFO] [stdout]   --> src/util.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn erase_terminal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_big_text` is never used
[INFO] [stdout]   --> src/text.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn draw_big_text(x: u16, y: u16, text: &str, color: Color) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `erase_pixels`, `add_pixels`, and `delete` are never used
[INFO] [stdout]   --> src/object.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Object {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn erase_pixels(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn add_pixels(&mut self, pixels: Vec<Pixel>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn delete(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square` is never used
[INFO] [stdout]   --> src/shapes.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn square(x: i32, y: i32, side_length: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rectangle` is never used
[INFO] [stdout]   --> src/shapes.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn rectangle(x: i32, y: i32, width: i32, height: i32, color: Color) -> Vec<Pixel> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "ba042baa453d04c65e4342123f9f8a787ea6e409bd03b333fefaf4c903b28181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba042baa453d04c65e4342123f9f8a787ea6e409bd03b333fefaf4c903b28181", kill_on_drop: false }`
[INFO] [stdout] ba042baa453d04c65e4342123f9f8a787ea6e409bd03b333fefaf4c903b28181