[INFO] cloning repository https://github.com/beefsack/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beefsack/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeefsack%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeefsack%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 73d02d9b21bf72c4c2fa1e06aced8b56a71b24ff [INFO] checking beefsack/advent-of-code/73d02d9b21bf72c4c2fa1e06aced8b56a71b24ff 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%2Fbeefsack%2Fadvent-of-code" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/beefsack/advent-of-code 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/beefsack/advent-of-code [INFO] finished tweaking git repo https://github.com/beefsack/advent-of-code [INFO] tweaked toml for git repo https://github.com/beefsack/advent-of-code written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/beefsack/advent-of-code 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 49c9021416d58ed8b075f8acb363458a3a1598789e0f9cbed9a8f0fc50fc831f [INFO] running `Command { std: "docker" "start" "-a" "49c9021416d58ed8b075f8acb363458a3a1598789e0f9cbed9a8f0fc50fc831f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49c9021416d58ed8b075f8acb363458a3a1598789e0f9cbed9a8f0fc50fc831f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c9021416d58ed8b075f8acb363458a3a1598789e0f9cbed9a8f0fc50fc831f", kill_on_drop: false }` [INFO] [stdout] 49c9021416d58ed8b075f8acb363458a3a1598789e0f9cbed9a8f0fc50fc831f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1d63fb5b00b4c993d30f6a0f23c99521dd0440adf58b2024973370ddd507c6eb [INFO] running `Command { std: "docker" "start" "-a" "1d63fb5b00b4c993d30f6a0f23c99521dd0440adf58b2024973370ddd507c6eb", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking aoc2019day02a v0.1.0 (/opt/rustwide/workdir/2019/day02a) [INFO] [stderr] Checking aoc2015day01a v0.1.0 (/opt/rustwide/workdir/2015/day01a) [INFO] [stderr] Checking aoc2015day01b v0.1.0 (/opt/rustwide/workdir/2015/day01b) [INFO] [stderr] Checking aoc2019day02b v0.1.0 (/opt/rustwide/workdir/2019/day02b) [INFO] [stderr] Checking aoc2019day04a v0.1.0 (/opt/rustwide/workdir/2019/day04a) [INFO] [stderr] Checking aoc2019day04b v0.1.0 (/opt/rustwide/workdir/2019/day04b) [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking helper v0.1.0 (/opt/rustwide/workdir/helper) [INFO] [stderr] Checking intcptr v0.1.0 (/opt/rustwide/workdir/2019/intcptr) [INFO] [stderr] Checking aoc2019day09a v0.1.0 (/opt/rustwide/workdir/2019/day09a) [INFO] [stderr] Checking aoc2019day07a v0.1.0 (/opt/rustwide/workdir/2019/day07a) [INFO] [stderr] Checking aoc2019day03b v0.1.0 (/opt/rustwide/workdir/2019/day03b) [INFO] [stderr] Checking aoc2019day03a v0.1.0 (/opt/rustwide/workdir/2019/day03a) [INFO] [stderr] Checking aoc2019day07b v0.1.0 (/opt/rustwide/workdir/2019/day07b) [INFO] [stderr] Checking aoc2019day09b v0.1.0 (/opt/rustwide/workdir/2019/day09b) [INFO] [stderr] Checking aoc2019day06b v0.1.0 (/opt/rustwide/workdir/2019/day06b) [INFO] [stderr] Checking aoc2019day16b v0.1.0 (/opt/rustwide/workdir/2019/day16b) [INFO] [stderr] Checking aoc2019day08a v0.1.0 (/opt/rustwide/workdir/2019/day08a) [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] --> 2019/day06b/src/main.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 14 | .map(|l| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | l.context("could not read line") [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] --> 2019/day06b/src/main.rs:16:39 [INFO] [stdout] | [INFO] [stdout] 16 | .and_then(|l| Orbit::parse(&l).map(|o| (o.object, o.around))) [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 [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] --> helper/src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse_lines(input: R) -> impl Iterator> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | BufReader::new(input).lines().map(|l| parse_line(l?)) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2019day06b` (bin "aoc2019day06b") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `helper` (lib test) due to 2 previous errors [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] --> 2019/day03a/src/main.rs:13:26 [INFO] [stdout] | [INFO] [stdout] 13 | .map(|l| parse_wire(&l.unwrap()).unwrap()) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] --> 2019/day03b/src/main.rs:13:26 [INFO] [stdout] | [INFO] [stdout] 13 | .map(|l| parse_wire(&l.unwrap()).unwrap()) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2019day03b` (bin "aoc2019day03b") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2019day03a` (bin "aoc2019day03a" test) due to 2 previous errors [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] --> helper/src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse_lines(input: R) -> impl Iterator> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | BufReader::new(input).lines().map(|l| parse_line(l?)) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `helper` (lib) due to 2 previous errors [INFO] [stdout] warning: fields `width` and `height` are never read [INFO] [stdout] --> 2019/day08a/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct SpaceImageLayer<'a> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 13 | data: &'a str, [INFO] [stdout] 14 | width: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 15 | height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SpaceImageLayer` has a derived impl for the trait `Debug`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1d63fb5b00b4c993d30f6a0f23c99521dd0440adf58b2024973370ddd507c6eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d63fb5b00b4c993d30f6a0f23c99521dd0440adf58b2024973370ddd507c6eb", kill_on_drop: false }` [INFO] [stdout] 1d63fb5b00b4c993d30f6a0f23c99521dd0440adf58b2024973370ddd507c6eb