[INFO] fetching crate libimagannotation 0.3.0...
[INFO] testing libimagannotation-0.3.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate libimagannotation 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libimagannotation 0.3.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libimagannotation 0.3.0
[INFO] finished tweaking crates.io crate libimagannotation 0.3.0
[INFO] tweaked toml for crates.io crate libimagannotation 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libimagentryedit v0.3.0
[INFO] [stderr]   Downloaded libimagentrylink v0.3.0
[INFO] [stderr]   Downloaded libimagnotes v0.3.0
[INFO] [stderr]   Downloaded libimagrt v0.3.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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-2020-06-03" "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] 14fa9ad659d6a0eebe8bd9f7fa8d6b4eaf3f783037f73a35ebca857c6fe09643
[INFO] running `"docker" "start" "-a" "14fa9ad659d6a0eebe8bd9f7fa8d6b4eaf3f783037f73a35ebca857c6fe09643"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling version v2.0.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling filters v0.1.1
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling libimagerror v0.3.0
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling semver-parser v0.6.2
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling semver v0.5.1
[INFO] [stderr]    Compiling libimagutil v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling libimagstore v0.3.0
[INFO] [stderr]    Compiling libimagrt v0.3.0
[INFO] [stderr]    Compiling libimagentrytag v0.3.0
[INFO] [stderr]    Compiling libimagentrylink v0.3.0
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libimagentrylink-0.3.0/src/internal.rs:769:13
[INFO] [stderr]     |
[INFO] [stderr] 769 |               #[inline]
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr] 770 | /             let mk_one_directional_link_err = |src: StoreId, target: StoreId| -> SLCE {
[INFO] [stderr] 771 | |                 // construct the error
[INFO] [stderr] 772 | |                 let custom = SLCECD::OneDirectionalLink {
[INFO] [stderr] 773 | |                     source: src,
[INFO] [stderr] ...   |
[INFO] [stderr] 779 | |                     .with_custom_data(custom)
[INFO] [stderr] 780 | |             };
[INFO] [stderr]     | |______________- not a function or closure
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libimagrt-0.3.0/src/configuration.rs:256:10
[INFO] [stderr]     |
[INFO] [stderr] 256 |         .flatten()
[INFO] [stderr]     |          ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::slice::Iter<'a, T>`
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `T`
[INFO] [stderr] help: disambiguate the associated function for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 246 |     std::iter::Iterator::flatten(vec![
[INFO] [stderr] 247 |         vec![rtp.clone()],
[INFO] [stderr] 248 |         gen_vars(rtp.clone(), variants.clone(), &modifier),
[INFO] [stderr] 249 | 
[INFO] [stderr] 250 |         env::var("HOME").map(|home| gen_vars(PathBuf::from(home), variants.clone(), &modifier))
[INFO] [stderr] 251 |                         .unwrap_or(vec![]),
[INFO] [stderr]   ...
[INFO] [stderr] help: disambiguate the associated function for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 246 |     itertools::Itertools::flatten(vec![
[INFO] [stderr] 247 |         vec![rtp.clone()],
[INFO] [stderr] 248 |         gen_vars(rtp.clone(), variants.clone(), &modifier),
[INFO] [stderr] 249 | 
[INFO] [stderr] 250 |         env::var("HOME").map(|home| gen_vars(PathBuf::from(home), variants.clone(), &modifier))
[INFO] [stderr] 251 |                         .unwrap_or(vec![]),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `libimagrt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0518`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "14fa9ad659d6a0eebe8bd9f7fa8d6b4eaf3f783037f73a35ebca857c6fe09643"`
[INFO] running `"docker" "rm" "-f" "14fa9ad659d6a0eebe8bd9f7fa8d6b4eaf3f783037f73a35ebca857c6fe09643"`
[INFO] [stdout] 14fa9ad659d6a0eebe8bd9f7fa8d6b4eaf3f783037f73a35ebca857c6fe09643