[INFO] fetching crate aeruginous-io 0.8.1...
[INFO] checking aeruginous-io-0.8.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate aeruginous-io 0.8.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate aeruginous-io 0.8.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aeruginous-io 0.8.1
[INFO] finished tweaking crates.io crate aeruginous-io 0.8.1
[INFO] tweaked toml for crates.io crate aeruginous-io 0.8.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf5e551acf272a980e16cb35ef34afeb405a8d23bbe198bfccfce1fd4b55cfad
[INFO] running `Command { std: "docker" "start" "-a" "cf5e551acf272a980e16cb35ef34afeb405a8d23bbe198bfccfce1fd4b55cfad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf5e551acf272a980e16cb35ef34afeb405a8d23bbe198bfccfce1fd4b55cfad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5e551acf272a980e16cb35ef34afeb405a8d23bbe198bfccfce1fd4b55cfad", kill_on_drop: false }`
[INFO] [stdout] cf5e551acf272a980e16cb35ef34afeb405a8d23bbe198bfccfce1fd4b55cfad
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04916cf5822ced2bf4d6ccca2ec49934b27b0840b1dabbba36795403d0981a48
[INFO] running `Command { std: "docker" "start" "-a" "04916cf5822ced2bf4d6ccca2ec49934b27b0840b1dabbba36795403d0981a48", kill_on_drop: false }`
[INFO] [stderr]     Checking sysexits v0.8.2
[INFO] [stderr]     Checking aeruginous-io v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/writing.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 64 |       fn append_loudly(self, destination: P) -> Result<()> {
[INFO] [stdout]    |                        ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |           match std::fs::File::options()
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 66 | |             .append(true)
[INFO] [stdout] 67 | |             .create(true)
[INFO] [stdout] 68 | |             .truncate(false)
[INFO] [stdout] 69 | |             .open(PathBuf::from(destination))
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:99:15
[INFO] [stdout]     |
[INFO] [stdout] 98  |       fn append_silently(self, destination: P) -> Result<()> {
[INFO] [stdout]     |                          ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 99  |           match std::fs::File::options()
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 100 | |             .append(true)
[INFO] [stdout] 101 | |             .create(true)
[INFO] [stdout] 102 | |             .truncate(false)
[INFO] [stdout] 103 | |             .open(PathBuf::from(destination))
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |       fn truncate_loudly(self, destination: P) -> Result<()> {
[INFO] [stdout]     |                          ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 163 |           match std::fs::File::options()
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 164 | |             .append(false)
[INFO] [stdout] 165 | |             .create(true)
[INFO] [stdout] 166 | |             .truncate(true)
[INFO] [stdout] 167 | |             .write(true)
[INFO] [stdout] 168 | |             .open(PathBuf::from(destination))
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:198:15
[INFO] [stdout]     |
[INFO] [stdout] 197 |       fn truncate_silently(self, destination: P) -> Result<()> {
[INFO] [stdout]     |                            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 198 |           match std::fs::File::options()
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 199 | |             .append(false)
[INFO] [stdout] 200 | |             .create(true)
[INFO] [stdout] 201 | |             .truncate(true)
[INFO] [stdout] 202 | |             .write(true)
[INFO] [stdout] 203 | |             .open(PathBuf::from(destination))
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<usize, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:334:15
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn write_loudly(self, mut destination: W) -> Result<()> {
[INFO] [stdout]     |                     ----  --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 334 |         match destination.write(&bytes) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<usize, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:353:15
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn write_silently(self, mut destination: W) -> Result<()> {
[INFO] [stdout]     |                       ----  --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 353 |         match destination.write(&bytes) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aeruginous-io` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/writing.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 64 |       fn append_loudly(self, destination: P) -> Result<()> {
[INFO] [stdout]    |                        ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |           match std::fs::File::options()
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 66 | |             .append(true)
[INFO] [stdout] 67 | |             .create(true)
[INFO] [stdout] 68 | |             .truncate(false)
[INFO] [stdout] 69 | |             .open(PathBuf::from(destination))
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:99:15
[INFO] [stdout]     |
[INFO] [stdout] 98  |       fn append_silently(self, destination: P) -> Result<()> {
[INFO] [stdout]     |                          ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 99  |           match std::fs::File::options()
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 100 | |             .append(true)
[INFO] [stdout] 101 | |             .create(true)
[INFO] [stdout] 102 | |             .truncate(false)
[INFO] [stdout] 103 | |             .open(PathBuf::from(destination))
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |       fn truncate_loudly(self, destination: P) -> Result<()> {
[INFO] [stdout]     |                          ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 163 |           match std::fs::File::options()
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 164 | |             .append(false)
[INFO] [stdout] 165 | |             .create(true)
[INFO] [stdout] 166 | |             .truncate(true)
[INFO] [stdout] 167 | |             .write(true)
[INFO] [stdout] 168 | |             .open(PathBuf::from(destination))
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<File, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:198:15
[INFO] [stdout]     |
[INFO] [stdout] 197 |       fn truncate_silently(self, destination: P) -> Result<()> {
[INFO] [stdout]     |                            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 198 |           match std::fs::File::options()
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 199 | |             .append(false)
[INFO] [stdout] 200 | |             .create(true)
[INFO] [stdout] 201 | |             .truncate(true)
[INFO] [stdout] 202 | |             .write(true)
[INFO] [stdout] 203 | |             .open(PathBuf::from(destination))
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<usize, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:334:15
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn write_loudly(self, mut destination: W) -> Result<()> {
[INFO] [stdout]     |                     ----  --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 334 |         match destination.write(&bytes) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<usize, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/writing.rs:353:15
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn write_silently(self, mut destination: W) -> Result<()> {
[INFO] [stdout]     |                       ----  --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 353 |         match destination.write(&bytes) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aeruginous-io` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "04916cf5822ced2bf4d6ccca2ec49934b27b0840b1dabbba36795403d0981a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04916cf5822ced2bf4d6ccca2ec49934b27b0840b1dabbba36795403d0981a48", kill_on_drop: false }`
[INFO] [stdout] 04916cf5822ced2bf4d6ccca2ec49934b27b0840b1dabbba36795403d0981a48