[INFO] updating cached repository https://github.com/maciejhirsz/sub0_examples
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 709cb5d450f99c8f38cf7e77a88f80a79589004d
[INFO] testing maciejhirsz/sub0_examples against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaciejhirsz%2Fsub0_examples" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maciejhirsz/sub0_examples 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 git repo https://github.com/maciejhirsz/sub0_examples
[INFO] finished tweaking git repo https://github.com/maciejhirsz/sub0_examples
[INFO] tweaked toml for git repo https://github.com/maciejhirsz/sub0_examples written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/maciejhirsz/sub0_examples already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] d27b8c7454ba77240cdf832d56d773f1aed4a8b4d287cf7ee710ae115988e0c8
[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" "d27b8c7454ba77240cdf832d56d773f1aed4a8b4d287cf7ee710ae115988e0c8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sub0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `do_work` found for struct `ch6_associated_types::Add5<'_>` in the current scope
[INFO] [stderr]   --> src/ch6_associated_types.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Add5<'a>(&'a str);
[INFO] [stderr]    | ------------------------- method `do_work` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 22 |     let life = Add5(&input).do_work()?;
[INFO] [stderr]    |                             ^^^^^^^ method not found in `ch6_associated_types::Add5<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr] note: `ch6_associated_types::DoWork` defines an item `do_work`, perhaps you need to implement it
[INFO] [stderr]   --> src/ch6_associated_types.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | trait DoWork {
[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 E0599`.
[INFO] [stderr] error: could not compile `sub0`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d27b8c7454ba77240cdf832d56d773f1aed4a8b4d287cf7ee710ae115988e0c8"`
[INFO] running `"docker" "rm" "-f" "d27b8c7454ba77240cdf832d56d773f1aed4a8b4d287cf7ee710ae115988e0c8"`
[INFO] [stdout] d27b8c7454ba77240cdf832d56d773f1aed4a8b4d287cf7ee710ae115988e0c8