[INFO] fetching crate layer-system 0.1.2...
[INFO] checking layer-system-0.1.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate layer-system 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate layer-system 0.1.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate layer-system 0.1.2
[INFO] finished tweaking crates.io crate layer-system 0.1.2
[INFO] tweaked toml for crates.io crate layer-system 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f70dd15a1d4d2e0d8232b663ed9e972189d4e3ea8299f1dfa18b407665299bd
[INFO] running `"docker" "start" "-a" "8f70dd15a1d4d2e0d8232b663ed9e972189d4e3ea8299f1dfa18b407665299bd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking layer-system v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> tests/example.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn passive_update(&mut self, state: &mut State, event: &Event) {
[INFO] [stderr]    |                                  ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> tests/example.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn update(&mut self, state: &mut State, event: &Event) -> Change<State, Event> {
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> tests/example.rs:63:34
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn passive_update(&mut self, state: &mut State, event: &Event) {
[INFO] [stderr]    |                                  ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> tests/example.rs:70:26
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn update(&mut self, state: &mut State, event: &Event) -> Change<State, Event> {
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> tests/example.rs:96:34
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn passive_update(&mut self, state: &mut State, event: &Event) {
[INFO] [stderr]    |                                  ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> tests/example.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn update(&mut self, state: &mut State, event: &Event) -> Change<State, Event> {
[INFO] [stderr]     |                          ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Click`
[INFO] [stderr]  --> tests/example.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Click(u16, u16), // generated by click
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Quit`
[INFO] [stderr]  --> tests/example.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Quit, // genreated by try to close window
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "8f70dd15a1d4d2e0d8232b663ed9e972189d4e3ea8299f1dfa18b407665299bd"`
[INFO] running `"docker" "rm" "-f" "8f70dd15a1d4d2e0d8232b663ed9e972189d4e3ea8299f1dfa18b407665299bd"`
[INFO] [stdout] 8f70dd15a1d4d2e0d8232b663ed9e972189d4e3ea8299f1dfa18b407665299bd