[INFO] crate mozdevice 0.1.0 is already in cache
[INFO] checking mozdevice-0.1.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate mozdevice 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mozdevice 0.1.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mozdevice 0.1.0
[INFO] finished tweaking crates.io crate mozdevice 0.1.0
[INFO] tweaked toml for crates.io crate mozdevice 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] 109b09d5e60517985fe50d4bd73c9f39544362ca1d9c5bf32bb3bd087de5fe11
[INFO] running `"docker" "start" "-a" "109b09d5e60517985fe50d4bd73c9f39544362ca1d9c5bf32bb3bd087de5fe11"`
[INFO] [stderr]     Checking mozdevice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `device_forward_port_system_allocated`
[INFO] [stderr]    --> src/test.rs:157:4
[INFO] [stderr]     |
[INFO] [stderr] 157 | fn device_forward_port_system_allocated() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `device_reverse_port_system_allocated`
[INFO] [stderr]    --> src/test.rs:213:4
[INFO] [stderr]     |
[INFO] [stderr] 213 | fn device_reverse_port_system_allocated() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `device_kill_reverse_port_twice`
[INFO] [stderr]    --> src/test.rs:230:4
[INFO] [stderr]     |
[INFO] [stderr] 230 | fn device_kill_reverse_port_twice() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "109b09d5e60517985fe50d4bd73c9f39544362ca1d9c5bf32bb3bd087de5fe11"`
[INFO] running `"docker" "rm" "-f" "109b09d5e60517985fe50d4bd73c9f39544362ca1d9c5bf32bb3bd087de5fe11"`
[INFO] [stdout] 109b09d5e60517985fe50d4bd73c9f39544362ca1d9c5bf32bb3bd087de5fe11