[INFO] updating cached repository https://github.com/mhn1991/quickSort [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] 6be97c12c127b0dca7f5785772974051fc8ca877 [INFO] checking mhn1991/quickSort against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhn1991%2FquickSort" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mhn1991/quickSort on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mhn1991/quickSort [INFO] finished tweaking git repo https://github.com/mhn1991/quickSort [INFO] tweaked toml for git repo https://github.com/mhn1991/quickSort written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mhn1991/quickSort already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b4e192fdbaa7bc910656b5f696b2ad6f87a4dbcf50495b288298f15f96e3902a [INFO] running `"docker" "start" "-a" "b4e192fdbaa7bc910656b5f696b2ad6f87a4dbcf50495b288298f15f96e3902a"` [INFO] [stderr] Checking quick_sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/sortpointer.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn clone(&self)->Self{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 44 | self.clone() [INFO] [stderr] | ------------ recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clone` [INFO] [stderr] --> src/sortpointer.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn clone(&self)->Self{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/sortpointer.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn clone(&self)->Self{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 44 | self.clone() [INFO] [stderr] | ------------ recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clone` [INFO] [stderr] --> src/sortpointer.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn clone(&self)->Self{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `"docker" "inspect" "b4e192fdbaa7bc910656b5f696b2ad6f87a4dbcf50495b288298f15f96e3902a"` [INFO] running `"docker" "rm" "-f" "b4e192fdbaa7bc910656b5f696b2ad6f87a4dbcf50495b288298f15f96e3902a"` [INFO] [stdout] b4e192fdbaa7bc910656b5f696b2ad6f87a4dbcf50495b288298f15f96e3902a