[INFO] fetching crate instant-glicko-2 0.2.0...
[INFO] checking instant-glicko-2-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate instant-glicko-2 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate instant-glicko-2 0.2.0 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 instant-glicko-2 0.2.0
[INFO] finished tweaking crates.io crate instant-glicko-2 0.2.0
[INFO] tweaked toml for crates.io crate instant-glicko-2 0.2.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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] d9cef810ed8eeaf8d092567ab098c24dfc52e4e7cad37699e7fe6ec030167297
[INFO] running `Command { std: "docker" "start" "-a" "d9cef810ed8eeaf8d092567ab098c24dfc52e4e7cad37699e7fe6ec030167297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9cef810ed8eeaf8d092567ab098c24dfc52e4e7cad37699e7fe6ec030167297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cef810ed8eeaf8d092567ab098c24dfc52e4e7cad37699e7fe6ec030167297", kill_on_drop: false }`
[INFO] [stdout] d9cef810ed8eeaf8d092567ab098c24dfc52e4e7cad37699e7fe6ec030167297
[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] 3ca90d10c98113942504e9a4f653a9e1adb940b41597cc705d56751b5ed665bf
[INFO] running `Command { std: "docker" "start" "-a" "3ca90d10c98113942504e9a4f653a9e1adb940b41597cc705d56751b5ed665bf", kill_on_drop: false }`
[INFO] [stderr]     Checking instant-glicko-2 v0.2.0 (/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/algorithm.rs:960:11
[INFO] [stdout]     |
[INFO] [stdout] 958 |       games: impl IntoIterator<Item = InternalGame>,
[INFO] [stdout]     |       --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 959 |   ) -> f64 {
[INFO] [stdout] 960 |       1.0 / games
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 961 | |         .into_iter()
[INFO] [stdout] 962 | |         .map(|game| {
[INFO] [stdout] 963 | |             let opponent_rating = game.opponent();
[INFO] [stdout] ...   |
[INFO] [stdout] 968 | |             g * g * e * (1.0 - e)
[INFO] [stdout] 969 | |         })
[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/algorithm.rs:978:5
[INFO] [stdout]     |
[INFO] [stdout] 976 |       games: impl IntoIterator<Item = InternalGame>,
[INFO] [stdout]     |       --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 977 |   ) -> f64 {
[INFO] [stdout] 978 | /     games
[INFO] [stdout] 979 | |         .into_iter()
[INFO] [stdout] 980 | |         .map(|game| {
[INFO] [stdout] 981 | |             let opponent_rating = game.opponent();
[INFO] [stdout] ...   |
[INFO] [stdout] 986 | |             g * (game.score() - e)
[INFO] [stdout] 987 | |         })
[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 `instant-glicko-2` (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/algorithm.rs:960:11
[INFO] [stdout]     |
[INFO] [stdout] 958 |       games: impl IntoIterator<Item = InternalGame>,
[INFO] [stdout]     |       --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 959 |   ) -> f64 {
[INFO] [stdout] 960 |       1.0 / games
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 961 | |         .into_iter()
[INFO] [stdout] 962 | |         .map(|game| {
[INFO] [stdout] 963 | |             let opponent_rating = game.opponent();
[INFO] [stdout] ...   |
[INFO] [stdout] 968 | |             g * g * e * (1.0 - e)
[INFO] [stdout] 969 | |         })
[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/algorithm.rs:978:5
[INFO] [stdout]     |
[INFO] [stdout] 976 |       games: impl IntoIterator<Item = InternalGame>,
[INFO] [stdout]     |       --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 977 |   ) -> f64 {
[INFO] [stdout] 978 | /     games
[INFO] [stdout] 979 | |         .into_iter()
[INFO] [stdout] 980 | |         .map(|game| {
[INFO] [stdout] 981 | |             let opponent_rating = game.opponent();
[INFO] [stdout] ...   |
[INFO] [stdout] 986 | |             g * (game.score() - e)
[INFO] [stdout] 987 | |         })
[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 `instant-glicko-2` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ca90d10c98113942504e9a4f653a9e1adb940b41597cc705d56751b5ed665bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca90d10c98113942504e9a4f653a9e1adb940b41597cc705d56751b5ed665bf", kill_on_drop: false }`
[INFO] [stdout] 3ca90d10c98113942504e9a4f653a9e1adb940b41597cc705d56751b5ed665bf