[INFO] crate kingslayer 0.5.1 is already in cache
[INFO] checking kingslayer-0.5.1 against try#9ff4d07208097950831ed4ea9d76feb1eafc8baa for pr-69340
[INFO] extracting crate kingslayer 0.5.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate kingslayer 0.5.1 on toolchain 9ff4d07208097950831ed4ea9d76feb1eafc8baa
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kingslayer 0.5.1
[INFO] finished tweaking crates.io crate kingslayer 0.5.1
[INFO] tweaked toml for crates.io crate kingslayer 0.5.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate kingslayer 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 08238d25ec2d694aa7b451a6ab23d77140df3c4f3fdffc374eb78ee7d8389fb1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "08238d25ec2d694aa7b451a6ab23d77140df3c4f3fdffc374eb78ee7d8389fb1"`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking ron v0.5.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking kingslayer v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Lockable`
[INFO] [stderr]  --> src/entity/pathway.rs:3:42
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{Closeable, DoorLock, Entity, Lockable, Opening};
[INFO] [stderr]   |                                          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Lockable`
[INFO] [stderr]  --> src/entity/pathway.rs:3:42
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{Closeable, DoorLock, Entity, Lockable, Opening};
[INFO] [stderr]   |                                          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_locked`
[INFO] [stderr]   --> src/entity/lockable.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn is_locked(self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_locked`
[INFO] [stderr]   --> src/entity/lockable.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn is_locked(self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.75s
[INFO] running `"docker" "inspect" "08238d25ec2d694aa7b451a6ab23d77140df3c4f3fdffc374eb78ee7d8389fb1"`
[INFO] running `"docker" "rm" "-f" "08238d25ec2d694aa7b451a6ab23d77140df3c4f3fdffc374eb78ee7d8389fb1"`
[INFO] [stdout] 08238d25ec2d694aa7b451a6ab23d77140df3c4f3fdffc374eb78ee7d8389fb1