[INFO] crate nue-io 0.3.0 is already in cache
[INFO] checking nue-io-0.3.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate nue-io 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate nue-io 0.3.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nue-io 0.3.0
[INFO] removed path dependency uninitialized from crates.io crate nue-io 0.3.0
[INFO] finished tweaking crates.io crate nue-io 0.3.0
[INFO] tweaked toml for crates.io crate nue-io 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=allow" "-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" "+beta-2019-10-27" "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] 5fc0db117d11d825d3d9cd1ad72f5e34c060c1a10bc73161429d96abde164116
[INFO] running `"docker" "start" "-a" "5fc0db117d11d825d3d9cd1ad72f5e34c060c1a10bc73161429d96abde164116"`
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]     Checking resize-slice v0.1.3
[INFO] [stderr]     Checking nue-io v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/region.rs:167:16
[INFO] [stderr]     |
[INFO] [stderr] 167 |         region.read_exact(&mut odata).unwrap();
[INFO] [stderr]     |                ^^^^^^^^^^ multiple `read_exact` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `read_exact::ReadExactExt` for the type `_`
[INFO] [stderr]    --> src/read_exact.rs:21:5
[INFO] [stderr]     |
[INFO] [stderr] 21  |     fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `read_exact::ReadExactExt::read_exact(region, &mut odata)` instead
[INFO] [stderr] note: candidate #2 is defined in an impl of the trait `std::io::Read` for the type `region::Region<_>`
[INFO] [stderr]    --> src/region.rs:65:1
[INFO] [stderr]     |
[INFO] [stderr] 65  | impl<T: Read + Tell + SeekAbsolute> Read for Region<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `std::io::Read::read_exact(region, &mut odata)` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/region.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 |         region.read_exact(&mut odata[..0x20]).unwrap();
[INFO] [stderr]     |                ^^^^^^^^^^ multiple `read_exact` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `read_exact::ReadExactExt` for the type `_`
[INFO] [stderr]    --> src/read_exact.rs:21:5
[INFO] [stderr]     |
[INFO] [stderr] 21  |     fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `read_exact::ReadExactExt::read_exact(region, &mut odata[..0x20])` instead
[INFO] [stderr] note: candidate #2 is defined in an impl of the trait `std::io::Read` for the type `region::Region<_>`
[INFO] [stderr]    --> src/region.rs:65:1
[INFO] [stderr]     |
[INFO] [stderr] 65  | impl<T: Read + Tell + SeekAbsolute> Read for Region<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `std::io::Read::read_exact(region, &mut odata[..0x20])` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/region.rs:175:16
[INFO] [stderr]     |
[INFO] [stderr] 175 |         region.read_exact(&mut odata[..]).unwrap();
[INFO] [stderr]     |                ^^^^^^^^^^ multiple `read_exact` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `read_exact::ReadExactExt` for the type `_`
[INFO] [stderr]    --> src/read_exact.rs:21:5
[INFO] [stderr]     |
[INFO] [stderr] 21  |     fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `read_exact::ReadExactExt::read_exact(region, &mut odata[..])` instead
[INFO] [stderr] note: candidate #2 is defined in an impl of the trait `std::io::Read` for the type `region::Region<_>`
[INFO] [stderr]    --> src/region.rs:65:1
[INFO] [stderr]     |
[INFO] [stderr] 65  | impl<T: Read + Tell + SeekAbsolute> Read for Region<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `std::io::Read::read_exact(region, &mut odata[..])` instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `nue-io`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5fc0db117d11d825d3d9cd1ad72f5e34c060c1a10bc73161429d96abde164116"`
[INFO] running `"docker" "rm" "-f" "5fc0db117d11d825d3d9cd1ad72f5e34c060c1a10bc73161429d96abde164116"`
[INFO] [stdout] 5fc0db117d11d825d3d9cd1ad72f5e34c060c1a10bc73161429d96abde164116