[INFO] cloning repository https://github.com/clarkenciel/aoc2k19 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clarkenciel/aoc2k19" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclarkenciel%2Faoc2k19", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclarkenciel%2Faoc2k19'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1434bc7958bf27072eeceae8c1df859962273cf9 [INFO] checking clarkenciel/aoc2k19/1434bc7958bf27072eeceae8c1df859962273cf9 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%2Fclarkenciel%2Faoc2k19" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/clarkenciel/aoc2k19 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/clarkenciel/aoc2k19 [INFO] finished tweaking git repo https://github.com/clarkenciel/aoc2k19 [INFO] tweaked toml for git repo https://github.com/clarkenciel/aoc2k19 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/clarkenciel/aoc2k19 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 81fe36bb6539b53e7e89db3d539c21cf2ef383d5580b8d63bf8326bbb5d42878 [INFO] running `Command { std: "docker" "start" "-a" "81fe36bb6539b53e7e89db3d539c21cf2ef383d5580b8d63bf8326bbb5d42878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81fe36bb6539b53e7e89db3d539c21cf2ef383d5580b8d63bf8326bbb5d42878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81fe36bb6539b53e7e89db3d539c21cf2ef383d5580b8d63bf8326bbb5d42878", kill_on_drop: false }` [INFO] [stdout] 81fe36bb6539b53e7e89db3d539c21cf2ef383d5580b8d63bf8326bbb5d42878 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 61d071cb939db22a9167cd2a7fd34dfc56978442b700e327d6cd483cf5aba5de [INFO] running `Command { std: "docker" "start" "-a" "61d071cb939db22a9167cd2a7fd34dfc56978442b700e327d6cd483cf5aba5de", kill_on_drop: false }` [INFO] [stderr] Checking aoc2k19 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/three.rs:138:34 [INFO] [stdout] | [INFO] [stdout] 138 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:39:60 [INFO] [stdout] | [INFO] [stdout] 39 | Run::Error(e) => Err(challenge::Err::Failure(e.description().to_owned())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:59:41 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => Run::Error(RunError(e.description().to_owned())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:62:45 [INFO] [stdout] | [INFO] [stdout] 62 | Err(e) => Run::Error(RunError(e.description().to_owned())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:106:45 [INFO] [stdout] | [INFO] [stdout] 106 | .map_err(|e| OpCodeParseError(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:111:49 [INFO] [stdout] | [INFO] [stdout] 111 | .map_err(|e| OpCodeParseError(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:134:67 [INFO] [stdout] | [INFO] [stdout] 134 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:138:67 [INFO] [stdout] | [INFO] [stdout] 138 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:144:67 [INFO] [stdout] | [INFO] [stdout] 144 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:149:67 [INFO] [stdout] | [INFO] [stdout] 149 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:152:67 [INFO] [stdout] | [INFO] [stdout] 152 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:158:67 [INFO] [stdout] | [INFO] [stdout] 158 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:215:29 [INFO] [stdout] | [INFO] [stdout] 215 | Err(e) => Err(e.description().to_string()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:290:38 [INFO] [stdout] | [INFO] [stdout] 290 | .map_err(|e| EvalError(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/three.rs:138:34 [INFO] [stdout] | [INFO] [stdout] 138 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:39:60 [INFO] [stdout] | [INFO] [stdout] 39 | Run::Error(e) => Err(challenge::Err::Failure(e.description().to_owned())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:59:41 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => Run::Error(RunError(e.description().to_owned())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:62:45 [INFO] [stdout] | [INFO] [stdout] 62 | Err(e) => Run::Error(RunError(e.description().to_owned())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:106:45 [INFO] [stdout] | [INFO] [stdout] 106 | .map_err(|e| OpCodeParseError(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:111:49 [INFO] [stdout] | [INFO] [stdout] 111 | .map_err(|e| OpCodeParseError(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:134:67 [INFO] [stdout] | [INFO] [stdout] 134 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:138:67 [INFO] [stdout] | [INFO] [stdout] 138 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:144:67 [INFO] [stdout] | [INFO] [stdout] 144 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:149:67 [INFO] [stdout] | [INFO] [stdout] 149 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:152:67 [INFO] [stdout] | [INFO] [stdout] 152 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:158:67 [INFO] [stdout] | [INFO] [stdout] 158 | .map_err(|e| OpApplicationError::Arithmetic(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:215:29 [INFO] [stdout] | [INFO] [stdout] 215 | Err(e) => Err(e.description().to_string()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/two.rs:290:38 [INFO] [stdout] | [INFO] [stdout] 290 | .map_err(|e| EvalError(e.description().to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [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/input.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 15 | file(challenge, part).and_then(|mut f| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | let mut buf = String::new(); [INFO] [stdout] 17 | f.read_to_string(&mut buf).map(|_| buf) [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/three.rs:85:57 [INFO] [stdout] | [INFO] [stdout] 85 | .map_err(|e| ParseMotionError(s.to_owned(), Box::new(e))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/three.rs:88:65 [INFO] [stdout] | [INFO] [stdout] 88 | .map_err(|e| ParseMotionError(s.to_owned(), Box::new(e))) [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 3 previous errors; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2k19` (bin "aoc2k19") due to 4 previous errors; 14 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/input.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 15 | file(challenge, part).and_then(|mut f| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | let mut buf = String::new(); [INFO] [stdout] 17 | f.read_to_string(&mut buf).map(|_| buf) [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/three.rs:85:57 [INFO] [stdout] | [INFO] [stdout] 85 | .map_err(|e| ParseMotionError(s.to_owned(), Box::new(e))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/three.rs:88:65 [INFO] [stdout] | [INFO] [stdout] 88 | .map_err(|e| ParseMotionError(s.to_owned(), Box::new(e))) [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 3 previous errors; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2k19` (bin "aoc2k19" test) due to 4 previous errors; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "61d071cb939db22a9167cd2a7fd34dfc56978442b700e327d6cd483cf5aba5de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61d071cb939db22a9167cd2a7fd34dfc56978442b700e327d6cd483cf5aba5de", kill_on_drop: false }` [INFO] [stdout] 61d071cb939db22a9167cd2a7fd34dfc56978442b700e327d6cd483cf5aba5de