[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] checking sivizius/ferrocene against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivizius%2Fferrocene" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sivizius/ferrocene on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-1/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c767ec26c1fcd8c51a587d2b716e7b155a1e75cc670168482cf8d386f44e88aa [INFO] running `Command { std: "docker" "start" "-a" "c767ec26c1fcd8c51a587d2b716e7b155a1e75cc670168482cf8d386f44e88aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c767ec26c1fcd8c51a587d2b716e7b155a1e75cc670168482cf8d386f44e88aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c767ec26c1fcd8c51a587d2b716e7b155a1e75cc670168482cf8d386f44e88aa", kill_on_drop: false }` [INFO] [stdout] c767ec26c1fcd8c51a587d2b716e7b155a1e75cc670168482cf8d386f44e88aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3c609cce1062beff0583cee62557c4c624e09d52fb500c0a155857ba826baaf [INFO] running `Command { std: "docker" "start" "-a" "e3c609cce1062beff0583cee62557c4c624e09d52fb500c0a155857ba826baaf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking 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: 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] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "e3c609cce1062beff0583cee62557c4c624e09d52fb500c0a155857ba826baaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3c609cce1062beff0583cee62557c4c624e09d52fb500c0a155857ba826baaf", kill_on_drop: false }` [INFO] [stdout] e3c609cce1062beff0583cee62557c4c624e09d52fb500c0a155857ba826baaf