[INFO] cloning repository https://github.com/DavideCanton/dancing_links [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DavideCanton/dancing_links" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavideCanton%2Fdancing_links", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavideCanton%2Fdancing_links'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f41c724ab18fbd24c18354c5bf41c267e5c1c38a [INFO] checking DavideCanton/dancing_links/f41c724ab18fbd24c18354c5bf41c267e5c1c38a 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%2FDavideCanton%2Fdancing_links" "/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/DavideCanton/dancing_links 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/DavideCanton/dancing_links [INFO] finished tweaking git repo https://github.com/DavideCanton/dancing_links [INFO] tweaked toml for git repo https://github.com/DavideCanton/dancing_links written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DavideCanton/dancing_links 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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc9a1c7518ebca95105027bb456b75ad3ef89e6093b4f5b487d800f896d3ed49 [INFO] running `Command { std: "docker" "start" "-a" "dc9a1c7518ebca95105027bb456b75ad3ef89e6093b4f5b487d800f896d3ed49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc9a1c7518ebca95105027bb456b75ad3ef89e6093b4f5b487d800f896d3ed49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc9a1c7518ebca95105027bb456b75ad3ef89e6093b4f5b487d800f896d3ed49", kill_on_drop: false }` [INFO] [stdout] dc9a1c7518ebca95105027bb456b75ad3ef89e6093b4f5b487d800f896d3ed49 [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 -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] 0ec381671d7f3f8114557e72b570b038ecadf33ef25223acf1da4425041e2cef [INFO] running `Command { std: "docker" "start" "-a" "0ec381671d7f3f8114557e72b570b038ecadf33ef25223acf1da4425041e2cef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking priority-queue v2.0.3 [INFO] [stderr] Checking simple_logger v5.0.0 [INFO] [stderr] Compiling logging_timer_proc_macros v1.1.1 [INFO] [stderr] Checking logging_timer v1.1.1 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling concat-idents v1.1.5 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking dancing_links_matrix v0.1.0 (/opt/rustwide/workdir/crates/dancing_links_matrix) [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> crates/dancing_links_matrix/src/tests/solver.rs:86:90 [INFO] [stdout] | [INFO] [stdout] 86 | fn solve<'a>(solver: &'a IterativeAlgorithmXSolver<'a, usize>) -> Vec>> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v4.5.8 [INFO] [stderr] Checking cmd_common v0.1.0 (/opt/rustwide/workdir/crates/cmd_common) [INFO] [stderr] Checking sudoku v0.1.0 (/opt/rustwide/workdir/crates/sudoku) [INFO] [stderr] Checking nqueens v0.1.0 (/opt/rustwide/workdir/crates/nqueens) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.60s [INFO] running `Command { std: "docker" "inspect" "0ec381671d7f3f8114557e72b570b038ecadf33ef25223acf1da4425041e2cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ec381671d7f3f8114557e72b570b038ecadf33ef25223acf1da4425041e2cef", kill_on_drop: false }` [INFO] [stdout] 0ec381671d7f3f8114557e72b570b038ecadf33ef25223acf1da4425041e2cef