[INFO] cloning repository https://github.com/EliseJane/linked-lists
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EliseJane/linked-lists" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliseJane%2Flinked-lists", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliseJane%2Flinked-lists'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e5579342cc41717f494106c3bcbf16f1d0c6ece
[INFO] testing EliseJane/linked-lists against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliseJane%2Flinked-lists" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EliseJane/linked-lists on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EliseJane/linked-lists
[INFO] finished tweaking git repo https://github.com/EliseJane/linked-lists
[INFO] tweaked toml for git repo https://github.com/EliseJane/linked-lists written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/EliseJane/linked-lists already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de41161681296eb66bb2447993dfbf262d2a750867824895402752b26da536db
[INFO] running `Command { std: "docker" "start" "-a" "de41161681296eb66bb2447993dfbf262d2a750867824895402752b26da536db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de41161681296eb66bb2447993dfbf262d2a750867824895402752b26da536db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de41161681296eb66bb2447993dfbf262d2a750867824895402752b26da536db", kill_on_drop: false }`
[INFO] [stdout] de41161681296eb66bb2447993dfbf262d2a750867824895402752b26da536db
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 421409561fe58b52dfc231158d076d40273d9b38eb5c314f7fb17381f9578ca7
[INFO] running `Command { std: "docker" "start" "-a" "421409561fe58b52dfc231158d076d40273d9b38eb5c314f7fb17381f9578ca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: borrow expressions cannot be annotated with lifetimes
[INFO] [stdout]   --> src/second.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 &'a *node
[INFO] [stdout]    |                 ^--^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  annotated with lifetime here
[INFO] [stdout]    |                  help: remove the lifetime annotation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `+`, `::`, `where`, or `{`, found `>`
[INFO] [stdout]   --> src/second.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, T> Iterator for Iter<'a, T> {
[INFO] [stdout]    |                                      - while parsing this item list starting here
[INFO] [stdout] 81 |     type Item = &'a T;
[INFO] [stdout] 82 |     fn next(&'a mut self) -> Option<Self::Item>> {
[INFO] [stdout]    |                                                ^ expected one of `!`, `+`, `::`, `where`, or `{`
[INFO] [stdout] ...
[INFO] [stdout] 88 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `next`
[INFO] [stdout]   --> src/second.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, T> Iterator for Iter<'a, T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `next` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn next(&mut self) -> Option<<Self as Iterator>::Item> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lists` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "421409561fe58b52dfc231158d076d40273d9b38eb5c314f7fb17381f9578ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421409561fe58b52dfc231158d076d40273d9b38eb5c314f7fb17381f9578ca7", kill_on_drop: false }`
[INFO] [stdout] 421409561fe58b52dfc231158d076d40273d9b38eb5c314f7fb17381f9578ca7