[INFO] fetching crate taskchampion-lib 0.6.1... [INFO] checking taskchampion-lib-0.6.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate taskchampion-lib 0.6.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate taskchampion-lib 0.6.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate taskchampion-lib 0.6.1 [INFO] finished tweaking crates.io crate taskchampion-lib 0.6.1 [INFO] tweaked toml for crates.io crate taskchampion-lib 0.6.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 215 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding fallible-iterator v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding google-cloud-auth v0.13.2 (available: v0.17.1) [INFO] [stderr] Adding google-cloud-metadata v0.4.0 (available: v0.5.0) [INFO] [stderr] Adding google-cloud-storage v0.15.0 (available: v0.22.1) [INFO] [stderr] Adding h2 v0.3.26 (available: v0.4.6) [INFO] [stderr] Adding hashlink v0.8.4 (available: v0.9.1) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (available: v1.0.1) [INFO] [stderr] Adding hyper v0.14.30 (available: v1.4.1) [INFO] [stderr] Adding hyper-rustls v0.24.2 (available: v0.27.3) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding libsqlite3-sys v0.26.0 (available: v0.30.1) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.7) [INFO] [stderr] Adding rusqlite v0.29.0 (available: v0.32.1) [INFO] [stderr] Adding rustls v0.21.12 (available: v0.23.13) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.1.3) [INFO] [stderr] Adding rustls-webpki v0.101.7 (available: v0.102.8) [INFO] [stderr] Adding strum v0.25.0 (available: v0.26.3) [INFO] [stderr] Adding strum_macros v0.25.3 (available: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding sync_wrapper v0.1.2 (available: v1.0.1) [INFO] [stderr] Adding system-configuration v0.5.1 (available: v0.6.1) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding taskchampion v0.6.0 (available: v0.7.0) [INFO] [stderr] Adding tokio-rustls v0.24.1 (available: v0.26.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding webpki-roots v0.25.4 (available: v0.26.6) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding winreg v0.50.0 (available: v0.52.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9291cb8552f586f503c5802afc5164c0bb8802c9a3a09082a41c5a645a5ff497 [INFO] running `Command { std: "docker" "start" "-a" "9291cb8552f586f503c5802afc5164c0bb8802c9a3a09082a41c5a645a5ff497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9291cb8552f586f503c5802afc5164c0bb8802c9a3a09082a41c5a645a5ff497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9291cb8552f586f503c5802afc5164c0bb8802c9a3a09082a41c5a645a5ff497", kill_on_drop: false }` [INFO] [stdout] 9291cb8552f586f503c5802afc5164c0bb8802c9a3a09082a41c5a645a5ff497 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df2799378b040f72639891700ebd7ea946d9af8759f88874e7ba9c61738711da [INFO] running `Command { std: "docker" "start" "-a" "df2799378b040f72639891700ebd7ea946d9af8759f88874e7ba9c61738711da", kill_on_drop: false }` [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking rustls-pki-types v1.9.0 [INFO] [stderr] Checking webpki-roots v0.25.4 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling libsqlite3-sys v0.26.0 [INFO] [stderr] Compiling rustls v0.23.13 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Checking pem v3.0.4 [INFO] [stderr] Checking google-cloud-token v0.1.2 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling linkme-impl v0.3.28 [INFO] [stderr] Checking webpki-roots v0.26.6 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling ffizz-macros v0.5.0 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking hashlink v0.8.4 [INFO] [stderr] Checking linkme v0.3.28 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking ffizz-header v0.5.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking simple_asn1 v0.6.2 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking jsonwebtoken v9.3.0 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking ureq v2.10.1 [INFO] [stderr] Checking rusqlite v0.29.0 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking google-cloud-metadata v0.4.0 [INFO] [stderr] Checking google-cloud-auth v0.13.2 [INFO] [stderr] Checking google-cloud-storage v0.15.0 [INFO] [stderr] Checking taskchampion v0.6.0 [INFO] [stderr] Checking taskchampion-lib v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/replica.rs:97:11 [INFO] [stdout] | [INFO] [stdout] 82 | fn wrap(rep: *mut TCReplica, f: F, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | match f(&mut rep.inner) { [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/replica.rs:118:11 [INFO] [stdout] | [INFO] [stdout] 107 | fn wrap_constructor(f: F, error_out: *mut TCString, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 118 | match f() { [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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 37 | fn wrap(f: F, error_out: *mut TCString, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | match f() { [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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/replica.rs:97:11 [INFO] [stdout] | [INFO] [stdout] 82 | fn wrap(rep: *mut TCReplica, f: F, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | match f(&mut rep.inner) { [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/replica.rs:118:11 [INFO] [stdout] | [INFO] [stdout] 107 | fn wrap_constructor(f: F, error_out: *mut TCString, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 118 | match f() { [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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/task.rs:162:11 [INFO] [stdout] | [INFO] [stdout] 148 | fn wrap_mut(task: *mut TCTask, f: F, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 162 | match f(task) { [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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 37 | fn wrap(f: F, error_out: *mut TCString, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | match f() { [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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/task.rs:162:11 [INFO] [stdout] | [INFO] [stdout] 148 | fn wrap_mut(task: *mut TCTask, f: F, err_value: T) -> T [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 162 | match f(task) { [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] warning: method `ptr_to_arg_out` is never used [INFO] [stdout] --> src/traits.rs:138:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(crate) trait PassByPointer: Sized { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 138 | unsafe fn ptr_to_arg_out(self, arg_out: *mut *mut Self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ptr_to_arg_out` is never used [INFO] [stdout] --> src/traits.rs:138:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(crate) trait PassByPointer: Sized { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 138 | unsafe fn ptr_to_arg_out(self, arg_out: *mut *mut Self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `taskchampion-lib` (lib test) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `taskchampion-lib` (lib) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "df2799378b040f72639891700ebd7ea946d9af8759f88874e7ba9c61738711da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df2799378b040f72639891700ebd7ea946d9af8759f88874e7ba9c61738711da", kill_on_drop: false }` [INFO] [stdout] df2799378b040f72639891700ebd7ea946d9af8759f88874e7ba9c61738711da