[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] checking EliseJane/linked-lists against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliseJane%2Flinked-lists" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EliseJane/linked-lists on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/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" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3e5110bcec5281ce9cd6a286fa41cb31e4ec1b46f9a4afecfbb431c49516a55 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d3e5110bcec5281ce9cd6a286fa41cb31e4ec1b46f9a4afecfbb431c49516a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3e5110bcec5281ce9cd6a286fa41cb31e4ec1b46f9a4afecfbb431c49516a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3e5110bcec5281ce9cd6a286fa41cb31e4ec1b46f9a4afecfbb431c49516a55", kill_on_drop: false }` [INFO] [stdout] d3e5110bcec5281ce9cd6a286fa41cb31e4ec1b46f9a4afecfbb431c49516a55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4c53c987c70672554b88078b24ad3fbdef0e1efb8b50c3412f534e6105aa971 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f4c53c987c70672554b88078b24ad3fbdef0e1efb8b50c3412f534e6105aa971", kill_on_drop: false }` [INFO] [stderr] Checking 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 `;` 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> { [INFO] [stdout] | ^ expected `;` or `{` [INFO] [stdout] ... [INFO] [stdout] 88 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] [INFO] [stdout] [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 `;` 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> { [INFO] [stdout] | ^ expected `;` 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) -> std::option::Option<::Item> { todo!() }` [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) -> std::option::Option<::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`. [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] [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: build failed [INFO] running `Command { std: "docker" "inspect" "f4c53c987c70672554b88078b24ad3fbdef0e1efb8b50c3412f534e6105aa971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4c53c987c70672554b88078b24ad3fbdef0e1efb8b50c3412f534e6105aa971", kill_on_drop: false }` [INFO] [stdout] f4c53c987c70672554b88078b24ad3fbdef0e1efb8b50c3412f534e6105aa971