[INFO] crate crumble 0.10.0 is already in cache
[INFO] checking crumble-0.10.0 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] extracting crate crumble 0.10.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate crumble 0.10.0 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate crumble 0.10.0
[INFO] finished tweaking crates.io crate crumble 0.10.0
[INFO] tweaked toml for crates.io crate crumble 0.10.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 98f6af2bfccc92c57d18a944a0d677a2dcac3b97ff90bbfda9fd3dad2d57846f
[INFO] running `"docker" "start" "-a" "98f6af2bfccc92c57d18a944a0d677a2dcac3b97ff90bbfda9fd3dad2d57846f"`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking crumble v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `email`
[INFO] [stderr]    --> src/tests.rs:635:9
[INFO] [stderr]     |
[INFO] [stderr] 635 |     let email = Message::new(&message);
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_email`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `prepare_gmail`
[INFO] [stderr]   --> src/tests.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn prepare_gmail() -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `"docker" "inspect" "98f6af2bfccc92c57d18a944a0d677a2dcac3b97ff90bbfda9fd3dad2d57846f"`
[INFO] running `"docker" "rm" "-f" "98f6af2bfccc92c57d18a944a0d677a2dcac3b97ff90bbfda9fd3dad2d57846f"`
[INFO] [stdout] 98f6af2bfccc92c57d18a944a0d677a2dcac3b97ff90bbfda9fd3dad2d57846f