[INFO] cloning repository https://github.com/tingerrr/srb-tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tingerrr/srb-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftingerrr%2Fsrb-tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftingerrr%2Fsrb-tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da347eb1c93d5937f8bd0e9a1094c6902599d6d1 [INFO] checking tingerrr/srb-tree against try#802c9b5f98c16ec9d24cdfd517f740f1f3df0e29 for pr-137728 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftingerrr%2Fsrb-tree" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tingerrr/srb-tree on toolchain 802c9b5f98c16ec9d24cdfd517f740f1f3df0e29 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tingerrr/srb-tree [INFO] finished tweaking git repo https://github.com/tingerrr/srb-tree [INFO] tweaked toml for git repo https://github.com/tingerrr/srb-tree written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tingerrr/srb-tree already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0f934eca6dccef241d07edbee407cf465946185f7c10b127499b1002a77f465 [INFO] running `Command { std: "docker" "start" "-a" "e0f934eca6dccef241d07edbee407cf465946185f7c10b127499b1002a77f465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0f934eca6dccef241d07edbee407cf465946185f7c10b127499b1002a77f465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0f934eca6dccef241d07edbee407cf465946185f7c10b127499b1002a77f465", kill_on_drop: false }` [INFO] [stdout] e0f934eca6dccef241d07edbee407cf465946185f7c10b127499b1002a77f465 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29ee9ae8f2ae5c0a8af38021346a63943bee7687a28cda2ec5217387fc99f355 [INFO] running `Command { std: "docker" "start" "-a" "29ee9ae8f2ae5c0a8af38021346a63943bee7687a28cda2ec5217387fc99f355", kill_on_drop: false }` [INFO] [stderr] Checking srb-tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/tree/map.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl SrbTreeMap { [INFO] [stdout] | -------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn remove>(&mut self, key: &Q) -> Option<(K, V)> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn get>(&self, key: &Q) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn get_mut>(&mut self, key: &Q) -> Option<(&K, &mut V)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn first(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn first_mut(&mut self) -> Option<(&K, &mut V)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn last(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn last_mut(&mut self) -> Option<(&K, &mut V)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_non_empty` is never used [INFO] [stdout] --> src/tree/node.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn get_non_empty( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_non_empty_mut` is never used [INFO] [stdout] --> src/tree/node.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_non_empty_mut( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `replace_child_at` is never used [INFO] [stdout] --> src/tree/node.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl Node { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn replace_child_at(&mut self, idx: usize, child: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `keys` and `values` are never used [INFO] [stdout] --> src/tree/node.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 158 | impl Node { [INFO] [stdout] | ---------------------------------------- methods in this implementation [INFO] [stdout] 159 | pub fn keys(&self) -> Keys<'_, K, V, B> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn values(&self) -> Values<'_, K, V, B> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/tree/node.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 178 | impl Node { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 222 | pub fn remove(&mut self, depth: usize, key: &K) -> Option<(K, V)> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | pub fn get(&self, depth: usize, key: &K) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | pub fn get_mut(&mut self, depth: usize, key: &K) -> Option<(&mut K, &mut V)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | pub fn first(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 293 | pub fn first_mut(&mut self) -> Option<(&mut K, &mut V)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 306 | pub fn last(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 319 | pub fn last_mut(&mut self) -> Option<(&mut K, &mut V)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove`, `get`, `first`, `last`, and `iter` are never used [INFO] [stdout] --> src/tree/set.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl SrbTreeSet { [INFO] [stdout] | -------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn remove>(&mut self, value: &Q) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn get>(&self, value: &Q) -> Option<&T> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn first(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn last(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn iter(&self) -> node::iter::Keys<'_, T, (), B> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/tree/map.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl SrbTreeMap { [INFO] [stdout] | -------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn remove>(&mut self, key: &Q) -> Option<(K, V)> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn get>(&self, key: &Q) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn get_mut>(&mut self, key: &Q) -> Option<(&K, &mut V)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn first(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn first_mut(&mut self) -> Option<(&K, &mut V)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn last(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn last_mut(&mut self) -> Option<(&K, &mut V)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_non_empty` is never used [INFO] [stdout] --> src/tree/node.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn get_non_empty( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_non_empty_mut` is never used [INFO] [stdout] --> src/tree/node.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_non_empty_mut( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `replace_child_at` is never used [INFO] [stdout] --> src/tree/node.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl Node { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn replace_child_at(&mut self, idx: usize, child: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `values` is never used [INFO] [stdout] --> src/tree/node.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 158 | impl Node { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn values(&self) -> Values<'_, K, V, B> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/tree/node.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 178 | impl Node { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 222 | pub fn remove(&mut self, depth: usize, key: &K) -> Option<(K, V)> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | pub fn get(&self, depth: usize, key: &K) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | pub fn get_mut(&mut self, depth: usize, key: &K) -> Option<(&mut K, &mut V)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | pub fn first(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 293 | pub fn first_mut(&mut self) -> Option<(&mut K, &mut V)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 306 | pub fn last(&self) -> Option<(&K, &V)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 319 | pub fn last_mut(&mut self) -> Option<(&mut K, &mut V)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove`, `get`, `first`, `last`, and `iter` are never used [INFO] [stdout] --> src/tree/set.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl SrbTreeSet { [INFO] [stdout] | -------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn remove>(&mut self, value: &Q) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn get>(&self, value: &Q) -> Option<&T> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn first(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn last(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn iter(&self) -> node::iter::Keys<'_, T, (), B> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "29ee9ae8f2ae5c0a8af38021346a63943bee7687a28cda2ec5217387fc99f355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29ee9ae8f2ae5c0a8af38021346a63943bee7687a28cda2ec5217387fc99f355", kill_on_drop: false }` [INFO] [stdout] 29ee9ae8f2ae5c0a8af38021346a63943bee7687a28cda2ec5217387fc99f355