[INFO] cloning repository https://github.com/byteOfWisdom/crusty [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/byteOfWisdom/crusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbyteOfWisdom%2Fcrusty", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbyteOfWisdom%2Fcrusty'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 51e106ec4133de12bcadd4be4b20dcc32c4c10f4 [INFO] checking byteOfWisdom/crusty/51e106ec4133de12bcadd4be4b20dcc32c4c10f4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbyteOfWisdom%2Fcrusty" "/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/byteOfWisdom/crusty on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/byteOfWisdom/crusty [INFO] finished tweaking git repo https://github.com/byteOfWisdom/crusty [INFO] tweaked toml for git repo https://github.com/byteOfWisdom/crusty written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/byteOfWisdom/crusty 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b535823000eb911629a2c8aa6bad27541f351c371993cc3163d01dc7ac31f6b [INFO] running `Command { std: "docker" "start" "-a" "4b535823000eb911629a2c8aa6bad27541f351c371993cc3163d01dc7ac31f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b535823000eb911629a2c8aa6bad27541f351c371993cc3163d01dc7ac31f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b535823000eb911629a2c8aa6bad27541f351c371993cc3163d01dc7ac31f6b", kill_on_drop: false }` [INFO] [stdout] 4b535823000eb911629a2c8aa6bad27541f351c371993cc3163d01dc7ac31f6b [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02b257b64bbefab39a74e70e4cbb6b24b390a2f5ddc899a6bbd34ab5878ff2d4 [INFO] running `Command { std: "docker" "start" "-a" "02b257b64bbefab39a74e70e4cbb6b24b390a2f5ddc899a6bbd34ab5878ff2d4", kill_on_drop: false }` [INFO] [stderr] Checking crusty v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/router.rs:467:23 [INFO] [stdout] | [INFO] [stdout] 467 | pub fn write_to_file(path : &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/router.rs:498:22 [INFO] [stdout] | [INFO] [stdout] 498 | pub fn route(&self, settings : &RouterSettings) -> Option { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wire` [INFO] [stdout] --> src/raster_solver.rs:72:7 [INFO] [stdout] | [INFO] [stdout] 72 | for wire in board_params.wires.iter() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_wire` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/router.rs:343:26 [INFO] [stdout] | [INFO] [stdout] 343 | .filter_map(|x| match Pad::from_exp(&x) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/router.rs:601:25 [INFO] [stdout] | [INFO] [stdout] 601 | .filter_map(|x| match PcbNet::from_exp(x) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crusty` (bin "crusty") due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/router.rs:467:23 [INFO] [stdout] | [INFO] [stdout] 467 | pub fn write_to_file(path : &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/router.rs:498:22 [INFO] [stdout] | [INFO] [stdout] 498 | pub fn route(&self, settings : &RouterSettings) -> Option { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wire` [INFO] [stdout] --> src/raster_solver.rs:72:7 [INFO] [stdout] | [INFO] [stdout] 72 | for wire in board_params.wires.iter() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_wire` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raster` [INFO] [stdout] --> src/raster_solver.rs:127:10 [INFO] [stdout] | [INFO] [stdout] 127 | let mut raster = Raster::new(&test_pcb); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_raster` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/raster_solver.rs:127:6 [INFO] [stdout] | [INFO] [stdout] 127 | let mut raster = Raster::new(&test_pcb); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/router.rs:343:26 [INFO] [stdout] | [INFO] [stdout] 343 | .filter_map(|x| match Pad::from_exp(&x) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/router.rs:601:25 [INFO] [stdout] | [INFO] [stdout] 601 | .filter_map(|x| match PcbNet::from_exp(x) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crusty` (bin "crusty" test) due to 3 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "02b257b64bbefab39a74e70e4cbb6b24b390a2f5ddc899a6bbd34ab5878ff2d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02b257b64bbefab39a74e70e4cbb6b24b390a2f5ddc899a6bbd34ab5878ff2d4", kill_on_drop: false }` [INFO] [stdout] 02b257b64bbefab39a74e70e4cbb6b24b390a2f5ddc899a6bbd34ab5878ff2d4