[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#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliseJane%2Flinked-lists" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EliseJane/linked-lists on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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-12/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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-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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45e1c01f069015fbf8a0cd7dc8a9182e0eaae84ddcd744c17a158758960eee7f [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" "45e1c01f069015fbf8a0cd7dc8a9182e0eaae84ddcd744c17a158758960eee7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45e1c01f069015fbf8a0cd7dc8a9182e0eaae84ddcd744c17a158758960eee7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45e1c01f069015fbf8a0cd7dc8a9182e0eaae84ddcd744c17a158758960eee7f", kill_on_drop: false }` [INFO] [stdout] 45e1c01f069015fbf8a0cd7dc8a9182e0eaae84ddcd744c17a158758960eee7f [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ce74fb114bf607b7b1761499b8a7edd45b0f4b271078c978faee7440c527e540 [INFO] running `Command { std: "docker" "start" "-a" "ce74fb114bf607b7b1761499b8a7edd45b0f4b271078c978faee7440c527e540", 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 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> { [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: 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> { [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<::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) -> 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" "ce74fb114bf607b7b1761499b8a7edd45b0f4b271078c978faee7440c527e540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce74fb114bf607b7b1761499b8a7edd45b0f4b271078c978faee7440c527e540", kill_on_drop: false }` [INFO] [stdout] ce74fb114bf607b7b1761499b8a7edd45b0f4b271078c978faee7440c527e540