[INFO] fetching crate gost-modes 0.5.0... [INFO] checking gost-modes-0.5.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate gost-modes 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate gost-modes 0.5.0 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 gost-modes 0.5.0 [INFO] finished tweaking crates.io crate gost-modes 0.5.0 [INFO] tweaked toml for crates.io crate gost-modes 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding block-modes v0.8.1 (available: v0.9.1) [INFO] [stderr] Adding block-padding v0.2.1 (available: v0.3.3) [INFO] [stderr] Adding cipher v0.3.0 (available: v0.4.4) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hex-literal v0.2.2 (available: v0.4.1) [INFO] [stderr] Adding kuznyechik v0.7.2 (available: v0.8.2) [INFO] [stderr] Adding magma v0.7.0 (available: v0.9.0) [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 772bee8d77c35bab35486399fb3e13e4f94ef53fc8e5f26ced5bb908a02e4ce2 [INFO] running `Command { std: "docker" "start" "-a" "772bee8d77c35bab35486399fb3e13e4f94ef53fc8e5f26ced5bb908a02e4ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "772bee8d77c35bab35486399fb3e13e4f94ef53fc8e5f26ced5bb908a02e4ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "772bee8d77c35bab35486399fb3e13e4f94ef53fc8e5f26ced5bb908a02e4ce2", kill_on_drop: false }` [INFO] [stdout] 772bee8d77c35bab35486399fb3e13e4f94ef53fc8e5f26ced5bb908a02e4ce2 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9688e6dd77431bdd179534ae6de6dc7fc34a51b959a0f7d3571d41a7ee31d251 [INFO] running `Command { std: "docker" "start" "-a" "9688e6dd77431bdd179534ae6de6dc7fc34a51b959a0f7d3571d41a7ee31d251", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking blobby v0.3.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling hex-literal-impl v0.2.3 [INFO] [stderr] Checking hex-literal v0.2.2 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking magma v0.7.0 [INFO] [stderr] Checking kuznyechik v0.7.2 [INFO] [stderr] Checking gost-modes v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `impl StreamCipher + Clone` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/lib.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 15 | fn test_stream_cipher(cipher: impl StreamCipher + Clone, pt: &[u8], ct: &[u8]) { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | let mut c = cipher.clone(); [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 `impl AsyncStreamCipher + Clone` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/lib.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 38 | fn test_async_stream_cipher(cipher: impl AsyncStreamCipher + Clone, pt: &[u8], ct: &[u8]) { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | let mut c = cipher.clone(); [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 `gost-modes` (test "lib") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9688e6dd77431bdd179534ae6de6dc7fc34a51b959a0f7d3571d41a7ee31d251", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9688e6dd77431bdd179534ae6de6dc7fc34a51b959a0f7d3571d41a7ee31d251", kill_on_drop: false }` [INFO] [stdout] 9688e6dd77431bdd179534ae6de6dc7fc34a51b959a0f7d3571d41a7ee31d251