[INFO] cloning repository https://github.com/Jia-Baos/rust-stl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jia-Baos/rust-stl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJia-Baos%2Frust-stl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJia-Baos%2Frust-stl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ffce743072be9cee6ae0f55af26387d662d7c198 [INFO] checking Jia-Baos/rust-stl/ffce743072be9cee6ae0f55af26387d662d7c198 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJia-Baos%2Frust-stl" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jia-Baos/rust-stl on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jia-Baos/rust-stl [INFO] finished tweaking git repo https://github.com/Jia-Baos/rust-stl [INFO] tweaked toml for git repo https://github.com/Jia-Baos/rust-stl written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Jia-Baos/rust-stl 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27202a7aac864bdd60c891c7547b02df04694b0390c46feeb23e93ee6cec65fa [INFO] running `Command { std: "docker" "start" "-a" "27202a7aac864bdd60c891c7547b02df04694b0390c46feeb23e93ee6cec65fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27202a7aac864bdd60c891c7547b02df04694b0390c46feeb23e93ee6cec65fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27202a7aac864bdd60c891c7547b02df04694b0390c46feeb23e93ee6cec65fa", kill_on_drop: false }` [INFO] [stdout] 27202a7aac864bdd60c891c7547b02df04694b0390c46feeb23e93ee6cec65fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 246845655ee2c95e43628e794d8f5cee39504abfb156ca046db4971577123af2 [INFO] running `Command { std: "docker" "start" "-a" "246845655ee2c95e43628e794d8f5cee39504abfb156ca046db4971577123af2", kill_on_drop: false }` [INFO] [stderr] Checking rust-stl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `remove`, `is_empty`, and `is_full` are never used [INFO] [stdout] --> src/demo/lru.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 24 | / impl LRUCache [INFO] [stdout] 25 | | where [INFO] [stdout] 26 | | K: Clone + Hash + Eq, [INFO] [stdout] | |_________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 128 | fn remove(&mut self, key: &K) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `m_name` is never read [INFO] [stdout] --> src/graph/graph_matrix.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct VertexMatrix<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | m_id: usize, [INFO] [stdout] 5 | m_name: &'a str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VertexMatrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `m_edge` is never read [INFO] [stdout] --> src/graph/graph_matrix.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct EdgeMatrix { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 15 | m_edge: bool, // 表示是否右边，并不需要构造一个边实体 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EdgeMatrix` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_rust` is never used [INFO] [stdout] --> src/func.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn print_rust() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_rust` is never used [INFO] [stdout] --> src/func.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn print_rust() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove`, `is_empty`, and `is_full` are never used [INFO] [stdout] --> src/demo/lru.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 24 | / impl LRUCache [INFO] [stdout] 25 | | where [INFO] [stdout] 26 | | K: Clone + Hash + Eq, [INFO] [stdout] | |_________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 128 | fn remove(&mut self, key: &K) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `m_name` is never read [INFO] [stdout] --> src/graph/graph_matrix.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct VertexMatrix<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | m_id: usize, [INFO] [stdout] 5 | m_name: &'a str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VertexMatrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `m_edge` is never read [INFO] [stdout] --> src/graph/graph_matrix.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct EdgeMatrix { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 15 | m_edge: bool, // 表示是否右边，并不需要构造一个边实体 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EdgeMatrix` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_graph_matrix` is never used [INFO] [stdout] --> src/graph/graph_matrix.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn test_graph_matrix() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_vertex_adjlist` is never used [INFO] [stdout] --> src/graph/graph_adjlist.rs:165:8 [INFO] [stdout] | [INFO] [stdout] 165 | fn test_vertex_adjlist() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_bfs` is never used [INFO] [stdout] --> src/graph/traverse.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | fn test_bfs() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_dfs` is never used [INFO] [stdout] --> src/graph/traverse.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn test_dfs() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_dijkstra` is never used [INFO] [stdout] --> src/graph/dijkstra.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn test_dijkstra() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "246845655ee2c95e43628e794d8f5cee39504abfb156ca046db4971577123af2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "246845655ee2c95e43628e794d8f5cee39504abfb156ca046db4971577123af2", kill_on_drop: false }` [INFO] [stdout] 246845655ee2c95e43628e794d8f5cee39504abfb156ca046db4971577123af2