[INFO] fetching crate cherries 0.2.1...
[INFO] checking cherries-0.2.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate cherries 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cherries 0.2.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cherries 0.2.1
[INFO] finished tweaking crates.io crate cherries 0.2.1
[INFO] tweaked toml for crates.io crate cherries 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 643b0fefcf18e2e35391360dd3c4861be397ac413cf4267aaceecda3c3b74465
[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" "643b0fefcf18e2e35391360dd3c4861be397ac413cf4267aaceecda3c3b74465"`
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking uom v0.25.0
[INFO] [stderr]     Checking cherries v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Cherry`
[INFO] [stderr]   --> src/lib.rs:94:33
[INFO] [stderr]    |
[INFO] [stderr] 94 |     use crate::node::{Cherries, Cherry, Leaf};
[INFO] [stderr]    |                                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `ValidateChain`
[INFO] [stderr]   --> src/lib.rs:95:27
[INFO] [stderr]    |
[INFO] [stderr] 95 |     use crate::validate::{Error, Validate, ValidateChain};
[INFO] [stderr]    |                           ^^^^^            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cherries`
[INFO] [stderr]   --> src/lib.rs:94:23
[INFO] [stderr]    |
[INFO] [stderr] 94 |     use crate::node::{Cherries, Cherry, Leaf};
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `"docker" "inspect" "643b0fefcf18e2e35391360dd3c4861be397ac413cf4267aaceecda3c3b74465"`
[INFO] running `"docker" "rm" "-f" "643b0fefcf18e2e35391360dd3c4861be397ac413cf4267aaceecda3c3b74465"`
[INFO] [stdout] 643b0fefcf18e2e35391360dd3c4861be397ac413cf4267aaceecda3c3b74465