[INFO] fetching crate zwp-input-method-service 0.5.1...
[INFO] building zwp-input-method-service-0.5.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate zwp-input-method-service 0.5.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zwp-input-method-service 0.5.1
[INFO] finished tweaking crates.io crate zwp-input-method-service 0.5.1
[INFO] tweaked toml for crates.io crate zwp-input-method-service 0.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zwp-input-method-service 0.5.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding input-event-codes v5.18.0 (available: v6.2.0)
[INFO] [stderr]       Adding wayland-client v0.29.5 (available: v0.31.11)
[INFO] [stderr]       Adding wayland-protocols v0.29.5 (available: v0.32.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb1d7c88026530d1866e8bb386c72cf1a83478e2458f2f2b13f72ec123778a5
[INFO] running `Command { std: "docker" "start" "-a" "ccb1d7c88026530d1866e8bb386c72cf1a83478e2458f2f2b13f72ec123778a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb1d7c88026530d1866e8bb386c72cf1a83478e2458f2f2b13f72ec123778a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb1d7c88026530d1866e8bb386c72cf1a83478e2458f2f2b13f72ec123778a5", kill_on_drop: false }`
[INFO] [stdout] ccb1d7c88026530d1866e8bb386c72cf1a83478e2458f2f2b13f72ec123778a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5da173c77f579f01e1c1509db3b774893812cdbbcf24c329cabb3c649f4c3b8
[INFO] running `Command { std: "docker" "start" "-a" "b5da173c77f579f01e1c1509db3b774893812cdbbcf24c329cabb3c649f4c3b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.27
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling input-event-codes v5.18.0
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling wayland-commons v0.29.5
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling zwp-input-method-service v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `anchor`
[INFO] [stdout]    --> src/arc_input_method.rs:250:72
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn handle_surrounding_text(&mut self, text: String, cursor: usize, anchor: usize) {
[INFO] [stdout]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.77s
[INFO] running `Command { std: "docker" "inspect" "b5da173c77f579f01e1c1509db3b774893812cdbbcf24c329cabb3c649f4c3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5da173c77f579f01e1c1509db3b774893812cdbbcf24c329cabb3c649f4c3b8", kill_on_drop: false }`
[INFO] [stdout] b5da173c77f579f01e1c1509db3b774893812cdbbcf24c329cabb3c649f4c3b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba95a19f4f0759c3bec472efe46e6a803ffc149e89f6dbfc6a5cfcfd7ab7bc5
[INFO] running `Command { std: "docker" "start" "-a" "bba95a19f4f0759c3bec472efe46e6a803ffc149e89f6dbfc6a5cfcfd7ab7bc5", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `anchor`
[INFO] [stdout]    --> src/arc_input_method.rs:250:72
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn handle_surrounding_text(&mut self, text: String, cursor: usize, anchor: usize) {
[INFO] [stdout]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zwp-input-method-service v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `anchor`
[INFO] [stdout]    --> src/arc_input_method.rs:250:72
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn handle_surrounding_text(&mut self, text: String, cursor: usize, anchor: usize) {
[INFO] [stdout]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "bba95a19f4f0759c3bec472efe46e6a803ffc149e89f6dbfc6a5cfcfd7ab7bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba95a19f4f0759c3bec472efe46e6a803ffc149e89f6dbfc6a5cfcfd7ab7bc5", kill_on_drop: false }`
[INFO] [stdout] bba95a19f4f0759c3bec472efe46e6a803ffc149e89f6dbfc6a5cfcfd7ab7bc5