[INFO] cloning repository https://github.com/ganyyy/leet-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ganyyy/leet-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganyyy%2Fleet-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganyyy%2Fleet-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb89a01f0796d3b284a755f0bcd6db8522fe3528 [INFO] building ganyyy/leet-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganyyy%2Fleet-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ganyyy/leet-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ganyyy/leet-rust [INFO] finished tweaking git repo https://github.com/ganyyy/leet-rust [INFO] tweaked toml for git repo https://github.com/ganyyy/leet-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ganyyy/leet-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8b8fbf954d60777fc4901e969ae2cac7836dfd6656f2c9102d3278fa2338eea [INFO] running `Command { std: "docker" "start" "-a" "c8b8fbf954d60777fc4901e969ae2cac7836dfd6656f2c9102d3278fa2338eea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8b8fbf954d60777fc4901e969ae2cac7836dfd6656f2c9102d3278fa2338eea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8b8fbf954d60777fc4901e969ae2cac7836dfd6656f2c9102d3278fa2338eea", kill_on_drop: false }` [INFO] [stdout] c8b8fbf954d60777fc4901e969ae2cac7836dfd6656f2c9102d3278fa2338eea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87026cb6a01a170966bf7e354e86e07fffb4cee101a9417a81b0817049af74be [INFO] running `Command { std: "docker" "start" "-a" "87026cb6a01a170966bf7e354e86e07fffb4cee101a9417a81b0817049af74be", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling leet-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Bits` is never constructed [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Bits(i32); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bits` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, `is_set`, and `unset` are never used [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Bits { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 5 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | pub fn set(&mut self, i: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn is_set(&self, i: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn unset(&mut self, i: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Data` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `total_n_queens` is never used [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn total_n_queens(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "87026cb6a01a170966bf7e354e86e07fffb4cee101a9417a81b0817049af74be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87026cb6a01a170966bf7e354e86e07fffb4cee101a9417a81b0817049af74be", kill_on_drop: false }` [INFO] [stdout] 87026cb6a01a170966bf7e354e86e07fffb4cee101a9417a81b0817049af74be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f60c66a0ae52bdb035d1b88eea5dcc04761c3c912a6bb56d7a592e06e602654 [INFO] running `Command { std: "docker" "start" "-a" "0f60c66a0ae52bdb035d1b88eea5dcc04761c3c912a6bb56d7a592e06e602654", kill_on_drop: false }` [INFO] [stdout] warning: struct `Bits` is never constructed [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Bits(i32); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bits` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, `is_set`, and `unset` are never used [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Bits { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 5 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | pub fn set(&mut self, i: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn is_set(&self, i: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn unset(&mut self, i: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Data` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `total_n_queens` is never used [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn total_n_queens(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling leet-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Bits` is never constructed [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Bits(i32); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bits` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, `is_set`, and `unset` are never used [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Bits { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 5 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | pub fn set(&mut self, i: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn is_set(&self, i: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn unset(&mut self, i: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Data` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `total_n_queens` is never used [INFO] [stdout] --> src/lc0/lc52_total_n_queens.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn total_n_queens(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "0f60c66a0ae52bdb035d1b88eea5dcc04761c3c912a6bb56d7a592e06e602654", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f60c66a0ae52bdb035d1b88eea5dcc04761c3c912a6bb56d7a592e06e602654", kill_on_drop: false }` [INFO] [stdout] 0f60c66a0ae52bdb035d1b88eea5dcc04761c3c912a6bb56d7a592e06e602654