[INFO] fetching crate eggtimer 0.6.0...
[INFO] checking eggtimer-0.6.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate eggtimer 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate eggtimer 0.6.0 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 crates.io crate eggtimer 0.6.0
[INFO] finished tweaking crates.io crate eggtimer 0.6.0
[INFO] tweaked toml for crates.io crate eggtimer 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02db84af53bb520b60386df045db7bcacfc8f9283e6fb33da10c499639cb8ae5
[INFO] running `Command { std: "docker" "start" "-a" "02db84af53bb520b60386df045db7bcacfc8f9283e6fb33da10c499639cb8ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02db84af53bb520b60386df045db7bcacfc8f9283e6fb33da10c499639cb8ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02db84af53bb520b60386df045db7bcacfc8f9283e6fb33da10c499639cb8ae5", kill_on_drop: false }`
[INFO] [stdout] 02db84af53bb520b60386df045db7bcacfc8f9283e6fb33da10c499639cb8ae5
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6701d75bbe0ee1ebdca5ae1db6cbfe85d0bcd6d1521ed23ead345faaf9453029
[INFO] running `Command { std: "docker" "start" "-a" "6701d75bbe0ee1ebdca5ae1db6cbfe85d0bcd6d1521ed23ead345faaf9453029", kill_on_drop: false }`
[INFO] [stderr]     Checking eggtimer v0.6.0 (/opt/rustwide/workdir)
[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/lib.rs:448:19
[INFO] [stdout]     |
[INFO] [stdout] 446 |     fn from_iter<I: IntoIterator<Item = (T, D)>>(iter: I) -> Self {
[INFO] [stdout]     |                                                  ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 447 |         TimedList {
[INFO] [stdout] 448 |             list: iter.into_iter().map(|(x, d)| (Timer::set(d), x)).collect(),
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:461:18
[INFO] [stdout]     |
[INFO] [stdout] 459 |       fn into_iter(mut self) -> Self::IntoIter {
[INFO] [stdout]     |                    -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 460 |           self.clean();
[INFO] [stdout] 461 |           Box::new(self.list.into_iter().filter_map(
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 462 | |             |(timer, elem)| {
[INFO] [stdout] 463 | |                 if timer.is_ready() {
[INFO] [stdout] 464 | |                     None
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |             },
[INFO] [stdout] 469 | |         ))
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eggtimer` (lib) due to 3 previous errors
[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/lib.rs:448:19
[INFO] [stdout]     |
[INFO] [stdout] 446 |     fn from_iter<I: IntoIterator<Item = (T, D)>>(iter: I) -> Self {
[INFO] [stdout]     |                                                  ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 447 |         TimedList {
[INFO] [stdout] 448 |             list: iter.into_iter().map(|(x, d)| (Timer::set(d), x)).collect(),
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:461:18
[INFO] [stdout]     |
[INFO] [stdout] 459 |       fn into_iter(mut self) -> Self::IntoIter {
[INFO] [stdout]     |                    -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 460 |           self.clean();
[INFO] [stdout] 461 |           Box::new(self.list.into_iter().filter_map(
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 462 | |             |(timer, elem)| {
[INFO] [stdout] 463 | |                 if timer.is_ready() {
[INFO] [stdout] 464 | |                     None
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |             },
[INFO] [stdout] 469 | |         ))
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eggtimer` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "6701d75bbe0ee1ebdca5ae1db6cbfe85d0bcd6d1521ed23ead345faaf9453029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6701d75bbe0ee1ebdca5ae1db6cbfe85d0bcd6d1521ed23ead345faaf9453029", kill_on_drop: false }`
[INFO] [stdout] 6701d75bbe0ee1ebdca5ae1db6cbfe85d0bcd6d1521ed23ead345faaf9453029