[INFO] fetching crate sbd-o-bahn-server-tester 0.0.6-alpha... [INFO] checking sbd-o-bahn-server-tester-0.0.6-alpha against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate sbd-o-bahn-server-tester 0.0.6-alpha into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate sbd-o-bahn-server-tester 0.0.6-alpha 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 sbd-o-bahn-server-tester 0.0.6-alpha [INFO] finished tweaking crates.io crate sbd-o-bahn-server-tester 0.0.6-alpha [INFO] tweaked toml for crates.io crate sbd-o-bahn-server-tester 0.0.6-alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate sbd-o-bahn-server-tester 0.0.6-alpha 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd20adc59b3c53b7d2372fefef0479d03a5938e7674d48c14672b992a3247df1 [INFO] running `Command { std: "docker" "start" "-a" "bd20adc59b3c53b7d2372fefef0479d03a5938e7674d48c14672b992a3247df1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd20adc59b3c53b7d2372fefef0479d03a5938e7674d48c14672b992a3247df1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd20adc59b3c53b7d2372fefef0479d03a5938e7674d48c14672b992a3247df1", kill_on_drop: false }` [INFO] [stdout] bd20adc59b3c53b7d2372fefef0479d03a5938e7674d48c14672b992a3247df1 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce0a8d96d6dd5129169125d5978e19dfb1d03729dce1ed58b5915e2d432d60be [INFO] running `Command { std: "docker" "start" "-a" "ce0a8d96d6dd5129169125d5978e19dfb1d03729dce1ed58b5915e2d432d60be", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Checking rustls-pki-types v1.6.0 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling platforms v3.4.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking rustls-pemfile v2.1.2 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking rustls-native-certs v0.7.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.2 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rustls-webpki v0.102.3 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-rustls v0.25.0 [INFO] [stderr] Checking tokio-tungstenite v0.21.0 [INFO] [stderr] Checking sbd-client v0.0.6-alpha [INFO] [stderr] Checking sbd-o-bahn-server-tester v0.0.6-alpha (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/it/it_6.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 18 | let pub_key = sbd_client::PubKey(Arc::new(*crypto.pub_key())); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | [INFO] [stdout] 20 | let (mut send, mut recv) = helper [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] 34 | match recv.recv().await { [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: this value of type `std::result::Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/it/it_6.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 18 | let pub_key = sbd_client::PubKey(Arc::new(*crypto.pub_key())); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | [INFO] [stdout] 20 | let (mut send, mut recv) = helper [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] 34 | match recv.recv().await { [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sbd-o-bahn-server-tester` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sbd-o-bahn-server-tester` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ce0a8d96d6dd5129169125d5978e19dfb1d03729dce1ed58b5915e2d432d60be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce0a8d96d6dd5129169125d5978e19dfb1d03729dce1ed58b5915e2d432d60be", kill_on_drop: false }` [INFO] [stdout] ce0a8d96d6dd5129169125d5978e19dfb1d03729dce1ed58b5915e2d432d60be