[INFO] crate rangeinfo 0.1.1 is already in cache
[INFO] testing rangeinfo-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate rangeinfo 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rangeinfo 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rangeinfo 0.1.1
[INFO] finished tweaking crates.io crate rangeinfo 0.1.1
[INFO] tweaked toml for crates.io crate rangeinfo 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 167b63075a877b68b458d12454b7aadb3d99675220110d4175e019563f5069e7
[INFO] running `"docker" "start" "-a" "167b63075a877b68b458d12454b7aadb3d99675220110d4175e019563f5069e7"`
[INFO] [stderr]    Compiling rangeinfo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/lib.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |             start:Closed(self.start.clone()),
[INFO] [stderr]    |                               ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 53 |             start:Closed(self.start().clone()),
[INFO] [stderr]    |                                    ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/lib.rs:54:29
[INFO] [stderr]    |
[INFO] [stderr] 54 |             end:Closed(self.end.clone()),
[INFO] [stderr]    |                             ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 |             end:Closed(self.end().clone()),
[INFO] [stderr]    |                                ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0616`.
[INFO] [stderr] error: could not compile `rangeinfo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "167b63075a877b68b458d12454b7aadb3d99675220110d4175e019563f5069e7"`
[INFO] running `"docker" "rm" "-f" "167b63075a877b68b458d12454b7aadb3d99675220110d4175e019563f5069e7"`
[INFO] [stdout] 167b63075a877b68b458d12454b7aadb3d99675220110d4175e019563f5069e7