[INFO] cloning repository https://github.com/sivizius/ferrocene [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sivizius/ferrocene" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivizius%2Fferrocene", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivizius%2Fferrocene'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d78069fa9c9760ae94e3d09033628d4fc9a0042 [INFO] testing sivizius/ferrocene against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivizius%2Fferrocene" "/workspace/builds/worker-34/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sivizius/ferrocene on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sivizius/ferrocene [INFO] finished tweaking git repo https://github.com/sivizius/ferrocene [INFO] tweaked toml for git repo https://github.com/sivizius/ferrocene written to /workspace/builds/worker-34/source/Cargo.toml [INFO] crate git repo https://github.com/sivizius/ferrocene already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1fe63601a3a258a6365f01d5590226b7bbcec25ed611c630ab50efd73eb4fc9b [INFO] running `Command { std: "docker" "start" "-a" "1fe63601a3a258a6365f01d5590226b7bbcec25ed611c630ab50efd73eb4fc9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fe63601a3a258a6365f01d5590226b7bbcec25ed611c630ab50efd73eb4fc9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fe63601a3a258a6365f01d5590226b7bbcec25ed611c630ab50efd73eb4fc9b", kill_on_drop: false }` [INFO] [stdout] 1fe63601a3a258a6365f01d5590226b7bbcec25ed611c630ab50efd73eb4fc9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d4b78cf600f08183788972b8a138dadabd3c0031d0789260cb750f65f0f94f0 [INFO] running `Command { std: "docker" "start" "-a" "7d4b78cf600f08183788972b8a138dadabd3c0031d0789260cb750f65f0f94f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling ferrocene v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `cutX` is assigned to, but never used [INFO] [stdout] --> src/display/mod.rs:134:15 [INFO] [stdout] | [INFO] [stdout] 134 | let mut cutX: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_cutX` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cutY` is assigned to, but never used [INFO] [stdout] --> src/display/mod.rs:135:15 [INFO] [stdout] | [INFO] [stdout] 135 | let mut cutY: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cutY` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cutX` is never read [INFO] [stdout] --> src/display/mod.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | cutX = -minX as usize; [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: value assigned to `cutY` is never read [INFO] [stdout] --> src/display/mod.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | cutY = -minY as usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:190:29 [INFO] [stdout] | [INFO] [stdout] 190 | Frame::Status ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:198:27 [INFO] [stdout] | [INFO] [stdout] 198 | Frame::Text ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:206:29 [INFO] [stdout] | [INFO] [stdout] 206 | Frame::Editor ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:214:27 [INFO] [stdout] | [INFO] [stdout] 214 | Frame::Pixel( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:222:26 [INFO] [stdout] | [INFO] [stdout] 222 | Frame::Plot( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:307:5 [INFO] [stdout] | [INFO] [stdout] 307 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/display/mod.rs:308:5 [INFO] [stdout] | [INFO] [stdout] 308 | title: String, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/display/mod.rs:322:5 [INFO] [stdout] | [INFO] [stdout] 322 | title: String, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:335:5 [INFO] [stdout] | [INFO] [stdout] 335 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.93s [INFO] running `Command { std: "docker" "inspect" "7d4b78cf600f08183788972b8a138dadabd3c0031d0789260cb750f65f0f94f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d4b78cf600f08183788972b8a138dadabd3c0031d0789260cb750f65f0f94f0", kill_on_drop: false }` [INFO] [stdout] 7d4b78cf600f08183788972b8a138dadabd3c0031d0789260cb750f65f0f94f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78d2a81b9e50ed2b69265285491a1c03582a28187aab147824c12b17412aa5ee [INFO] running `Command { std: "docker" "start" "-a" "78d2a81b9e50ed2b69265285491a1c03582a28187aab147824c12b17412aa5ee", kill_on_drop: false }` [INFO] [stdout] warning: variable `cutX` is assigned to, but never used [INFO] [stdout] --> src/display/mod.rs:134:15 [INFO] [stdout] | [INFO] [stdout] 134 | let mut cutX: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_cutX` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cutY` is assigned to, but never used [INFO] [stdout] --> src/display/mod.rs:135:15 [INFO] [stdout] | [INFO] [stdout] 135 | let mut cutY: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cutY` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cutX` is never read [INFO] [stdout] --> src/display/mod.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | cutX = -minX as usize; [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: value assigned to `cutY` is never read [INFO] [stdout] --> src/display/mod.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | cutY = -minY as usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:190:29 [INFO] [stdout] | [INFO] [stdout] 190 | Frame::Status ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:198:27 [INFO] [stdout] | [INFO] [stdout] 198 | Frame::Text ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:206:29 [INFO] [stdout] | [INFO] [stdout] 206 | Frame::Editor ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:214:27 [INFO] [stdout] | [INFO] [stdout] 214 | Frame::Pixel( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:222:26 [INFO] [stdout] | [INFO] [stdout] 222 | Frame::Plot( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:307:5 [INFO] [stdout] | [INFO] [stdout] 307 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/display/mod.rs:308:5 [INFO] [stdout] | [INFO] [stdout] 308 | title: String, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/display/mod.rs:322:5 [INFO] [stdout] | [INFO] [stdout] 322 | title: String, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:335:5 [INFO] [stdout] | [INFO] [stdout] 335 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ferrocene v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `cutX` is assigned to, but never used [INFO] [stdout] --> src/display/mod.rs:134:15 [INFO] [stdout] | [INFO] [stdout] 134 | let mut cutX: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_cutX` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cutY` is assigned to, but never used [INFO] [stdout] --> src/display/mod.rs:135:15 [INFO] [stdout] | [INFO] [stdout] 135 | let mut cutY: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cutY` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cutX` is never read [INFO] [stdout] --> src/display/mod.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | cutX = -minX as usize; [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: value assigned to `cutY` is never read [INFO] [stdout] --> src/display/mod.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | cutY = -minY as usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:190:29 [INFO] [stdout] | [INFO] [stdout] 190 | Frame::Status ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:198:27 [INFO] [stdout] | [INFO] [stdout] 198 | Frame::Text ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:206:29 [INFO] [stdout] | [INFO] [stdout] 206 | Frame::Editor ( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:214:27 [INFO] [stdout] | [INFO] [stdout] 214 | Frame::Pixel( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/display/mod.rs:222:26 [INFO] [stdout] | [INFO] [stdout] 222 | Frame::Plot( ref frame ) => [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:307:5 [INFO] [stdout] | [INFO] [stdout] 307 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/display/mod.rs:308:5 [INFO] [stdout] | [INFO] [stdout] 308 | title: String, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/display/mod.rs:322:5 [INFO] [stdout] | [INFO] [stdout] 322 | title: String, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `events` [INFO] [stdout] --> src/display/mod.rs:335:5 [INFO] [stdout] | [INFO] [stdout] 335 | events: EventSender, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "78d2a81b9e50ed2b69265285491a1c03582a28187aab147824c12b17412aa5ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78d2a81b9e50ed2b69265285491a1c03582a28187aab147824c12b17412aa5ee", kill_on_drop: false }` [INFO] [stdout] 78d2a81b9e50ed2b69265285491a1c03582a28187aab147824c12b17412aa5ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 46d62e83e8138e46c8631a18b03eebd82718e1cd6c130a911b89114c20cdd906 [INFO] running `Command { std: "docker" "start" "-a" "46d62e83e8138e46c8631a18b03eebd82718e1cd6c130a911b89114c20cdd906", kill_on_drop: false }` [INFO] [stderr] warning: variable `cutX` is assigned to, but never used [INFO] [stderr] --> src/display/mod.rs:134:15 [INFO] [stderr] | [INFO] [stderr] 134 | let mut cutX: usize = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_cutX` instead [INFO] [stderr] [INFO] [stderr] warning: variable `cutY` is assigned to, but never used [INFO] [stderr] --> src/display/mod.rs:135:15 [INFO] [stderr] | [INFO] [stderr] 135 | let mut cutY: usize = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_cutY` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cutX` is never read [INFO] [stderr] --> src/display/mod.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | cutX = -minX as usize; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cutY` is never read [INFO] [stderr] --> src/display/mod.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | cutY = -minY as usize; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:190:29 [INFO] [stderr] | [INFO] [stderr] 190 | Frame::Status ( ref frame ) => [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:198:27 [INFO] [stderr] | [INFO] [stderr] 198 | Frame::Text ( ref frame ) => [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:206:29 [INFO] [stderr] | [INFO] [stderr] 206 | Frame::Editor ( ref frame ) => [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:214:27 [INFO] [stderr] | [INFO] [stderr] 214 | Frame::Pixel( ref frame ) => [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:222:26 [INFO] [stderr] | [INFO] [stderr] 222 | Frame::Plot( ref frame ) => [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:307:5 [INFO] [stderr] | [INFO] [stderr] 307 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/display/mod.rs:308:5 [INFO] [stderr] | [INFO] [stderr] 308 | title: String, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/display/mod.rs:322:5 [INFO] [stderr] | [INFO] [stderr] 322 | title: String, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:335:5 [INFO] [stderr] | [INFO] [stderr] 335 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: `ferrocene` (lib) generated 14 warnings [INFO] [stderr] warning: `ferrocene` (lib test) generated 14 warnings (14 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ferrocene-354d9127b93970b5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tty_editor.rs (/opt/rustwide/target/debug/deps/tty_editor-f026225449faa63e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ferrocene [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "46d62e83e8138e46c8631a18b03eebd82718e1cd6c130a911b89114c20cdd906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46d62e83e8138e46c8631a18b03eebd82718e1cd6c130a911b89114c20cdd906", kill_on_drop: false }` [INFO] [stdout] 46d62e83e8138e46c8631a18b03eebd82718e1cd6c130a911b89114c20cdd906