[INFO] fetching crate week1 0.1.8... [INFO] checking week1-0.1.8 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate week1 0.1.8 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate week1 0.1.8 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 week1 0.1.8 [INFO] finished tweaking crates.io crate week1 0.1.8 [INFO] tweaked toml for crates.io crate week1 0.1.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate week1 0.1.8 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 08992213de79b11ea6c54b6f97f56434cd2f0a20398ea512dffd7bf23351bdfa [INFO] running `Command { std: "docker" "start" "-a" "08992213de79b11ea6c54b6f97f56434cd2f0a20398ea512dffd7bf23351bdfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08992213de79b11ea6c54b6f97f56434cd2f0a20398ea512dffd7bf23351bdfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08992213de79b11ea6c54b6f97f56434cd2f0a20398ea512dffd7bf23351bdfa", kill_on_drop: false }` [INFO] [stdout] 08992213de79b11ea6c54b6f97f56434cd2f0a20398ea512dffd7bf23351bdfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7651a3cf9bc63482d8772e6d04489f2058bea2842c99f91124ced900fbd37d6f [INFO] running `Command { std: "docker" "start" "-a" "7651a3cf9bc63482d8772e6d04489f2058bea2842c99f91124ced900fbd37d6f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking cpufeatures v0.2.7 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Checking constant_time_eq v0.2.6 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking arrayvec v0.7.3 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking ed25519 v1.5.3 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking blake2b_simd v1.0.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking week1 v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), ed25519_dalek::ed25519::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ed25519.rs:119:11 [INFO] [stdout] | [INFO] [stdout] 89 | let keypair: Keypair = get_keypair(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 119 | match keypair.public.verify(h.as_bytes(), &signature) { [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 `week1` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), ed25519_dalek::ed25519::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ed25519.rs:119:11 [INFO] [stdout] | [INFO] [stdout] 89 | let keypair: Keypair = get_keypair(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 119 | match keypair.public.verify(h.as_bytes(), &signature) { [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 `week1` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "7651a3cf9bc63482d8772e6d04489f2058bea2842c99f91124ced900fbd37d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7651a3cf9bc63482d8772e6d04489f2058bea2842c99f91124ced900fbd37d6f", kill_on_drop: false }` [INFO] [stdout] 7651a3cf9bc63482d8772e6d04489f2058bea2842c99f91124ced900fbd37d6f