[INFO] cloning repository https://github.com/BryggansBryggeri/async_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BryggansBryggeri/async_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBryggansBryggeri%2Fasync_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBryggansBryggeri%2Fasync_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13277dd9c24cf4dece85e4d2e93e6bfd488dd3b5 [INFO] checking BryggansBryggeri/async_test/13277dd9c24cf4dece85e4d2e93e6bfd488dd3b5 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%2FBryggansBryggeri%2Fasync_test" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BryggansBryggeri/async_test 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/BryggansBryggeri/async_test [INFO] finished tweaking git repo https://github.com/BryggansBryggeri/async_test [INFO] tweaked toml for git repo https://github.com/BryggansBryggeri/async_test written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BryggansBryggeri/async_test 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 62e5083c0384ed231f13d912fd2856ee2603c57034c8be1a6c5691bad03ef7c0 [INFO] running `Command { std: "docker" "start" "-a" "62e5083c0384ed231f13d912fd2856ee2603c57034c8be1a6c5691bad03ef7c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62e5083c0384ed231f13d912fd2856ee2603c57034c8be1a6c5691bad03ef7c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62e5083c0384ed231f13d912fd2856ee2603c57034c8be1a6c5691bad03ef7c0", kill_on_drop: false }` [INFO] [stdout] 62e5083c0384ed231f13d912fd2856ee2603c57034c8be1a6c5691bad03ef7c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f6c7d10c81e9b684e946777b820ddcb248e99af1169f7824da03b5d6e357bcdc [INFO] running `Command { std: "docker" "start" "-a" "f6c7d10c81e9b684e946777b820ddcb248e99af1169f7824da03b5d6e357bcdc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking signature v1.3.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking ed25519 v1.2.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.8 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking base64-url v1.4.10 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Checking nuid v0.3.0 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Compiling zeroize_derive v1.2.0 [INFO] [stderr] Compiling tokio-macros v1.4.1 [INFO] [stderr] Checking zeroize v1.4.2 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking curve25519-dalek v3.2.0 [INFO] [stderr] Checking signatory v0.21.0 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking nkeys v0.1.0 [INFO] [stderr] Checking rustls-native-certs v0.5.0 [INFO] [stderr] Checking nats v0.10.1 [INFO] [stderr] Checking async-nats v0.10.1 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking async_test v0.1.0 (/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/main.rs:27:36 [INFO] [stdout] | [INFO] [stdout] 27 | async fn client_loop(mut self) { [INFO] [stdout] | ______________________________----__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | | // A msg on the 'tick' subject is received every 5 seconds. [INFO] [stdout] 29 | | let ticking_subj = self.nats.subscribe("tick").await; [INFO] [stdout] 30 | | // The 'spor_1' subject receives messages sporadically, unpredictable. [INFO] [stdout] ... | [INFO] [stdout] 45 | | println!("Exiting loop."); [INFO] [stdout] 46 | | } [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:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | async fn client_loop(self) { [INFO] [stdout] | __________________________----__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | | let mut interval = time::interval(Duration::from_millis(1000)); [INFO] [stdout] 57 | | loop { [INFO] [stdout] 58 | | interval.tick().await; [INFO] [stdout] 59 | | self.nats.publish("tick", "aba").await; [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | } [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async_test` (bin "async_test") 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/main.rs:27:36 [INFO] [stdout] | [INFO] [stdout] 27 | async fn client_loop(mut self) { [INFO] [stdout] | ______________________________----__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | | // A msg on the 'tick' subject is received every 5 seconds. [INFO] [stdout] 29 | | let ticking_subj = self.nats.subscribe("tick").await; [INFO] [stdout] 30 | | // The 'spor_1' subject receives messages sporadically, unpredictable. [INFO] [stdout] ... | [INFO] [stdout] 45 | | println!("Exiting loop."); [INFO] [stdout] 46 | | } [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:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | async fn client_loop(self) { [INFO] [stdout] | __________________________----__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | | let mut interval = time::interval(Duration::from_millis(1000)); [INFO] [stdout] 57 | | loop { [INFO] [stdout] 58 | | interval.tick().await; [INFO] [stdout] 59 | | self.nats.publish("tick", "aba").await; [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | } [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async_test` (bin "async_test" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f6c7d10c81e9b684e946777b820ddcb248e99af1169f7824da03b5d6e357bcdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c7d10c81e9b684e946777b820ddcb248e99af1169f7824da03b5d6e357bcdc", kill_on_drop: false }` [INFO] [stdout] f6c7d10c81e9b684e946777b820ddcb248e99af1169f7824da03b5d6e357bcdc