[INFO] fetching crate tpaint 0.2.3... [INFO] checking tpaint-0.2.3 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate tpaint 0.2.3 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate tpaint 0.2.3 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tpaint 0.2.3 [INFO] finished tweaking crates.io crate tpaint 0.2.3 [INFO] tweaked toml for crates.io crate tpaint 0.2.3 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate tpaint 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded line_drawing v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27ce4fe224323d263a16391062b2d407907587d067baf5e6497bc509d0564c6b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "27ce4fe224323d263a16391062b2d407907587d067baf5e6497bc509d0564c6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27ce4fe224323d263a16391062b2d407907587d067baf5e6497bc509d0564c6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27ce4fe224323d263a16391062b2d407907587d067baf5e6497bc509d0564c6b", kill_on_drop: false }` [INFO] [stdout] 27ce4fe224323d263a16391062b2d407907587d067baf5e6497bc509d0564c6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ef7d7a73f2443029120f67d6560bb9c55e3efc6d53d4ca88617c483e80615d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5ef7d7a73f2443029120f67d6560bb9c55e3efc6d53d4ca88617c483e80615d8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking crossterm v0.19.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking line_drawing v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking tpaint v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fs::write` [INFO] [stdout] --> src/elements/buffer.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{convert::TryFrom, fs::write, io::Stdout, iter::once, mem::replace, path::Path}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `queue` [INFO] [stdout] --> src/state.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | queue, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::once` [INFO] [stdout] --> src/tools/text.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{convert::TryFrom, iter::once}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs::write` [INFO] [stdout] --> src/elements/buffer.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{convert::TryFrom, fs::write, io::Stdout, iter::once, mem::replace, path::Path}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `queue` [INFO] [stdout] --> src/state.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | queue, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::once` [INFO] [stdout] --> src/tools/text.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{convert::TryFrom, iter::once}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/elements/buffer.rs:88:31 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn render_to_file(&self, file: &Path) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/elements/horizontal_scroll.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | fn key_event(&mut self, event: KeyEvent) -> Box { Box::new(|_| ()) } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/elements/tool_menu.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | fn resize_event(&mut self, x: u16, y: u16) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/elements/tool_menu.rs:119:26 [INFO] [stdout] | [INFO] [stdout] 119 | fn key_event(&mut self, event: KeyEvent) -> Box { Box::new(|_| ()) } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/elements/vertical_scroll.rs:82:26 [INFO] [stdout] | [INFO] [stdout] 82 | fn key_event(&mut self, event: KeyEvent) -> Box { Box::new(|_| ()) } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/tools/block.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | x: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/tools/block.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | y: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/tools/block.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | kind: MouseEventKind, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/block.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/erase.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/freehand.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/tools/none.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | x: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/tools/none.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | y: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/tools/none.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | kind: MouseEventKind, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/none.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/rectangle.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/elements/buffer.rs:88:31 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn render_to_file(&self, file: &Path) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/elements/horizontal_scroll.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | fn key_event(&mut self, event: KeyEvent) -> Box { Box::new(|_| ()) } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/elements/tool_menu.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | fn resize_event(&mut self, x: u16, y: u16) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/elements/tool_menu.rs:119:26 [INFO] [stdout] | [INFO] [stdout] 119 | fn key_event(&mut self, event: KeyEvent) -> Box { Box::new(|_| ()) } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/elements/vertical_scroll.rs:82:26 [INFO] [stdout] | [INFO] [stdout] 82 | fn key_event(&mut self, event: KeyEvent) -> Box { Box::new(|_| ()) } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/tools/block.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | x: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/tools/block.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | y: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/tools/block.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | kind: MouseEventKind, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/block.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/erase.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/freehand.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/tools/none.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | x: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/tools/none.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | y: isize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/tools/none.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | kind: MouseEventKind, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/none.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/tools/rectangle.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | fn key_event(&mut self, event: KeyEvent) -> (fn(state: &mut State), fn(buffer: &mut Buffer)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/state.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | buffer.add_file_block(&output_file); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/state.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | buffer.add_file_block(&output_file); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.42s [INFO] running `Command { std: "docker" "inspect" "5ef7d7a73f2443029120f67d6560bb9c55e3efc6d53d4ca88617c483e80615d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ef7d7a73f2443029120f67d6560bb9c55e3efc6d53d4ca88617c483e80615d8", kill_on_drop: false }` [INFO] [stdout] 5ef7d7a73f2443029120f67d6560bb9c55e3efc6d53d4ca88617c483e80615d8