[INFO] cloning repository https://github.com/Knight-Ops/reaction-role-discord-bot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Knight-Ops/reaction-role-discord-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnight-Ops%2Freaction-role-discord-bot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnight-Ops%2Freaction-role-discord-bot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97a11f3d80c034d1fc0f02fccede99ec7f83869d [INFO] checking Knight-Ops/reaction-role-discord-bot/97a11f3d80c034d1fc0f02fccede99ec7f83869d 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%2FKnight-Ops%2Freaction-role-discord-bot" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Knight-Ops/reaction-role-discord-bot 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/Knight-Ops/reaction-role-discord-bot [INFO] finished tweaking git repo https://github.com/Knight-Ops/reaction-role-discord-bot [INFO] tweaked toml for git repo https://github.com/Knight-Ops/reaction-role-discord-bot written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Knight-Ops/reaction-role-discord-bot 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 92ffb7895cb722b85c72d4dc4643190c71882791cff9b9eecc4c3c47fb85bb29 [INFO] running `Command { std: "docker" "start" "-a" "92ffb7895cb722b85c72d4dc4643190c71882791cff9b9eecc4c3c47fb85bb29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92ffb7895cb722b85c72d4dc4643190c71882791cff9b9eecc4c3c47fb85bb29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92ffb7895cb722b85c72d4dc4643190c71882791cff9b9eecc4c3c47fb85bb29", kill_on_drop: false }` [INFO] [stdout] 92ffb7895cb722b85c72d4dc4643190c71882791cff9b9eecc4c3c47fb85bb29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4ccac7f39a745c173677d6f827a07700ff1a0c93da575d55c359173825cde6c4 [INFO] running `Command { std: "docker" "start" "-a" "4ccac7f39a745c173677d6f827a07700ff1a0c93da575d55c359173825cde6c4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sha-1 v0.9.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling serenity v0.9.3 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking typemap_rev v0.1.4 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Checking webpki-roots v0.20.0 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-rustls v0.14.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking async-tungstenite v0.9.3 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking hyper-rustls v0.21.0 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking reaction-role-discord-bot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:136:63 [INFO] [stdout] | [INFO] [stdout] 136 | ... ReactionType::Custom {id, name, ..} => { [INFO] [stdout] | ^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:136:63 [INFO] [stdout] | [INFO] [stdout] 136 | ... ReactionType::Custom {id, name, ..} => { [INFO] [stdout] | ^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cache` is never read [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | struct Handler { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 21 | cache: Mutex>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/main.rs:239:14 [INFO] [stdout] | [INFO] [stdout] 239 | async fn reaction_add(&self, ctx: Context, add_reaction: Reaction) { [INFO] [stdout] | ^ ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | ______________| [INFO] [stdout] | | [INFO] [stdout] 240 | | self.handle_reaction(ctx, add_reaction, Action::AddRole) [INFO] [stdout] 241 | | .await [INFO] [stdout] 242 | | } [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/main.rs:244:14 [INFO] [stdout] | [INFO] [stdout] 244 | async fn reaction_remove(&self, ctx: Context, removed_reaction: Reaction) { [INFO] [stdout] | ^ ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | ______________| [INFO] [stdout] | | [INFO] [stdout] 245 | | self.handle_reaction(ctx, removed_reaction, Action::RemoveRole) [INFO] [stdout] 246 | | .await [INFO] [stdout] 247 | | } [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/main.rs:249:14 [INFO] [stdout] | [INFO] [stdout] 237 | #[async_trait] [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 249 | async fn ready(&self, _: Context, ready: Ready) { [INFO] [stdout] | ______________^ [INFO] [stdout] 250 | | println!("{} is connected!", ready.user.name); [INFO] [stdout] 251 | | } [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cache` is never read [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | struct Handler { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 21 | cache: Mutex>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/main.rs:239:14 [INFO] [stdout] | [INFO] [stdout] 239 | async fn reaction_add(&self, ctx: Context, add_reaction: Reaction) { [INFO] [stdout] | ^ ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | ______________| [INFO] [stdout] | | [INFO] [stdout] 240 | | self.handle_reaction(ctx, add_reaction, Action::AddRole) [INFO] [stdout] 241 | | .await [INFO] [stdout] 242 | | } [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] [stderr] error: could not compile `reaction-role-discord-bot` (bin "reaction-role-discord-bot" test) due to 4 previous errors; 2 warnings emitted [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/main.rs:244:14 [INFO] [stdout] | [INFO] [stdout] 244 | async fn reaction_remove(&self, ctx: Context, removed_reaction: Reaction) { [INFO] [stdout] | ^ ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | ______________| [INFO] [stdout] | | [INFO] [stdout] 245 | | self.handle_reaction(ctx, removed_reaction, Action::RemoveRole) [INFO] [stdout] 246 | | .await [INFO] [stdout] 247 | | } [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] [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/main.rs:249:14 [INFO] [stdout] | [INFO] [stdout] 237 | #[async_trait] [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 249 | async fn ready(&self, _: Context, ready: Ready) { [INFO] [stdout] | ______________^ [INFO] [stdout] 250 | | println!("{} is connected!", ready.user.name); [INFO] [stdout] 251 | | } [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `reaction-role-discord-bot` (bin "reaction-role-discord-bot") due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4ccac7f39a745c173677d6f827a07700ff1a0c93da575d55c359173825cde6c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ccac7f39a745c173677d6f827a07700ff1a0c93da575d55c359173825cde6c4", kill_on_drop: false }` [INFO] [stdout] 4ccac7f39a745c173677d6f827a07700ff1a0c93da575d55c359173825cde6c4