[INFO] fetching crate no-way 0.4.1... [INFO] checking no-way-0.4.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate no-way 0.4.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate no-way 0.4.1 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 no-way 0.4.1 [INFO] finished tweaking crates.io crate no-way 0.4.1 [INFO] tweaked toml for crates.io crate no-way 0.4.1 written to /workspace/builds/worker-1-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] Locking 143 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding base16ct v0.1.1 (available: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cipher v0.4.3 (available: v0.4.4) [INFO] [stderr] Adding clap v3.2.25 (available: v4.5.18) [INFO] [stderr] Adding clap_lex v0.2.4 (available: v0.7.2) [INFO] [stderr] Adding criterion v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding crypto-bigint v0.4.9 (available: v0.5.5) [INFO] [stderr] Adding der v0.6.1 (available: v0.7.9) [INFO] [stderr] Adding ecdsa v0.14.8 (available: v0.16.9) [INFO] [stderr] Adding elliptic-curve v0.12.3 (available: v0.13.8) [INFO] [stderr] Adding ff v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding group v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding hex-literal v0.3.4 (available: v0.4.1) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (available: v7.0.0) [INFO] [stderr] Adding p256 v0.11.1 (available: v0.13.2) [INFO] [stderr] Adding p384 v0.11.2 (available: v0.13.0) [INFO] [stderr] Adding password-hash v0.4.2 (available: v0.5.0) [INFO] [stderr] Adding pbkdf2 v0.11.0 (available: v0.12.2) [INFO] [stderr] Adding pem-rfc7468 v0.6.0 (available: v0.7.0) [INFO] [stderr] Adding pkcs8 v0.9.0 (available: v0.10.2) [INFO] [stderr] Adding rfc6979 v0.3.1 (available: v0.4.0) [INFO] [stderr] Adding sec1 v0.3.0 (available: v0.7.3) [INFO] [stderr] Adding signature v1.6.4 (available: v2.2.0) [INFO] [stderr] Adding spki v0.6.0 (available: v0.7.3) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e81ded8a65aa39c912afc1be9b62e6cf1ca14b722a209fbe98b9ced6a9aa264c [INFO] running `Command { std: "docker" "start" "-a" "e81ded8a65aa39c912afc1be9b62e6cf1ca14b722a209fbe98b9ced6a9aa264c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e81ded8a65aa39c912afc1be9b62e6cf1ca14b722a209fbe98b9ced6a9aa264c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e81ded8a65aa39c912afc1be9b62e6cf1ca14b722a209fbe98b9ced6a9aa264c", kill_on_drop: false }` [INFO] [stdout] e81ded8a65aa39c912afc1be9b62e6cf1ca14b722a209fbe98b9ced6a9aa264c [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8fb449aa3dbc7c3446d931a6325c20224588575f9a0828cfc479cf91b908a6f [INFO] running `Command { std: "docker" "start" "-a" "d8fb449aa3dbc7c3446d931a6325c20224588575f9a0828cfc479cf91b908a6f", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ff v0.12.1 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking group v0.12.1 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking pem-rfc7468 v0.6.0 [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking der v0.6.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Checking crypto-bigint v0.4.9 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cipher v0.4.3 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Checking spki v0.6.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Checking ghash v0.5.1 [INFO] [stderr] Checking pkcs8 v0.9.0 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking rfc6979 v0.3.1 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking cbc v0.1.2 [INFO] [stderr] Checking sec1 v0.3.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking elliptic-curve v0.12.3 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking aes-gcm v0.10.3 [INFO] [stderr] Checking ecdsa v0.14.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking p256 v0.11.1 [INFO] [stderr] Checking p384 v0.11.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking no-way v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `T` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/test.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 16 | let deserialized: T = serde_json::from_str(&serialized).unwrap(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | let deserialized: T = serde_json::from_str(expected_json).unwrap(); [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 `no-way` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d8fb449aa3dbc7c3446d931a6325c20224588575f9a0828cfc479cf91b908a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8fb449aa3dbc7c3446d931a6325c20224588575f9a0828cfc479cf91b908a6f", kill_on_drop: false }` [INFO] [stdout] d8fb449aa3dbc7c3446d931a6325c20224588575f9a0828cfc479cf91b908a6f