[INFO] crate rawkey 0.1.2 is already in cache
[INFO] checking rawkey-0.1.2 against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] extracting crate rawkey 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rawkey 0.1.2 on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rawkey 0.1.2
[INFO] finished tweaking crates.io crate rawkey 0.1.2
[INFO] tweaked toml for crates.io crate rawkey 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate rawkey 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 88809e76b000db3da22d31a3b624bc2e2a130b466ea2990af052bccf711cd36c
[INFO] running `Command { std: "docker" "start" "-a" "88809e76b000db3da22d31a3b624bc2e2a130b466ea2990af052bccf711cd36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88809e76b000db3da22d31a3b624bc2e2a130b466ea2990af052bccf711cd36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88809e76b000db3da22d31a3b624bc2e2a130b466ea2990af052bccf711cd36c", kill_on_drop: false }`
[INFO] [stdout] 88809e76b000db3da22d31a3b624bc2e2a130b466ea2990af052bccf711cd36c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e144f596bd04c37705b6cf0a1dcf39a4550fedf6696ec3fef7dccb999e00d8b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e144f596bd04c37705b6cf0a1dcf39a4550fedf6696ec3fef7dccb999e00d8b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]     Checking rawkey v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/showkey.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut rawkey = RawKey::new();
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "e144f596bd04c37705b6cf0a1dcf39a4550fedf6696ec3fef7dccb999e00d8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e144f596bd04c37705b6cf0a1dcf39a4550fedf6696ec3fef7dccb999e00d8b8", kill_on_drop: false }`
[INFO] [stdout] e144f596bd04c37705b6cf0a1dcf39a4550fedf6696ec3fef7dccb999e00d8b8