[INFO] crate rust_erl_ext 0.2.1 is already in cache
[INFO] checking rust_erl_ext-0.2.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate rust_erl_ext 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rust_erl_ext 0.2.1 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 rust_erl_ext 0.2.1
[INFO] finished tweaking crates.io crate rust_erl_ext 0.2.1
[INFO] tweaked toml for crates.io crate rust_erl_ext 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/workspace/builds/worker-12/source/src/erl_ext.rs` was erroneously implicitly accepted for library `erl_ext`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in 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=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] [stdout] 245dc2efba8efcd6c5cf2a7e0f001e244ad6eb0b82d8a8d99fe05fccf50624e7
[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" "245dc2efba8efcd6c5cf2a7e0f001e244ad6eb0b82d8a8d99fe05fccf50624e7"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/erl_ext.rs` was erroneously implicitly accepted for library `erl_ext`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Checking rust_erl_ext v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Error` in `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:185:24
[INFO] [stderr]     |
[INFO] [stderr] 185 |             byteorder::Error::Io(ioe) => Error::Io(ioe),
[INFO] [stderr]     |                        ^^^^^ could not find `Error` in `byteorder`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Error` in `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:186:24
[INFO] [stderr]     |
[INFO] [stderr] 186 |             byteorder::Error::UnexpectedEOF => Error::ByteorderUnexpectedEOF
[INFO] [stderr]     |                        ^^^^^ could not find `Error` in `byteorder`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:182:22
[INFO] [stderr]     |
[INFO] [stderr] 182 | impl From<byteorder::Error> for Error {
[INFO] [stderr]     |                      ^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::error::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Error;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:183:30
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn from (err: byteorder::Error) -> Error {
[INFO] [stderr]     |                              ^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::error::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Error;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:324:59
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn _decode_small_tuple_arity(&mut self) -> byteorder::Result<u8> {
[INFO] [stderr]     |                                                           ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:337:59
[INFO] [stderr]     |
[INFO] [stderr] 337 |     fn _decode_large_tuple_arity(&mut self) -> byteorder::Result<u32> {
[INFO] [stderr]     |                                                           ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:350:51
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn _decode_map_arity(&mut self) -> byteorder::Result<u32> {
[INFO] [stderr]     |                                                   ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:371:50
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn _decode_list_len(&mut self) -> byteorder::Result<u32> {
[INFO] [stderr]     |                                                  ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Error` in `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:185:24
[INFO] [stderr]     |
[INFO] [stderr] 185 |             byteorder::Error::Io(ioe) => Error::Io(ioe),
[INFO] [stderr]     |                        ^^^^^ could not find `Error` in `byteorder`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Error` in `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:186:24
[INFO] [stderr]     |
[INFO] [stderr] 186 |             byteorder::Error::UnexpectedEOF => Error::ByteorderUnexpectedEOF
[INFO] [stderr]     |                        ^^^^^ could not find `Error` in `byteorder`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:182:22
[INFO] [stderr]     |
[INFO] [stderr] 182 | impl From<byteorder::Error> for Error {
[INFO] [stderr]     |                      ^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::error::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Error;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:183:30
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn from (err: byteorder::Error) -> Error {
[INFO] [stderr]     |                              ^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::error::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Error;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Error;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:324:59
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn _decode_small_tuple_arity(&mut self) -> byteorder::Result<u8> {
[INFO] [stderr]     |                                                           ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:337:59
[INFO] [stderr]     |
[INFO] [stderr] 337 |     fn _decode_large_tuple_arity(&mut self) -> byteorder::Result<u32> {
[INFO] [stderr]     |                                                           ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:350:51
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn _decode_map_arity(&mut self) -> byteorder::Result<u32> {
[INFO] [stderr]     |                                                   ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/erl_ext.rs:371:50
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn _decode_list_len(&mut self) -> byteorder::Result<u32> {
[INFO] [stderr]     |                                                  ^^^^^^ not found in `byteorder`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr] and 1 other candidates
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `rust_erl_ext`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `rust_erl_ext`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "245dc2efba8efcd6c5cf2a7e0f001e244ad6eb0b82d8a8d99fe05fccf50624e7"`
[INFO] running `"docker" "rm" "-f" "245dc2efba8efcd6c5cf2a7e0f001e244ad6eb0b82d8a8d99fe05fccf50624e7"`
[INFO] [stdout] 245dc2efba8efcd6c5cf2a7e0f001e244ad6eb0b82d8a8d99fe05fccf50624e7