[INFO] fetching crate iceoryx2-bb-lock-free 0.3.0... [INFO] checking iceoryx2-bb-lock-free-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate iceoryx2-bb-lock-free 0.3.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate iceoryx2-bb-lock-free 0.3.0 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 iceoryx2-bb-lock-free 0.3.0 [INFO] finished tweaking crates.io crate iceoryx2-bb-lock-free 0.3.0 [INFO] tweaked toml for crates.io crate iceoryx2-bb-lock-free 0.3.0 written to /workspace/builds/worker-3-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 76 packages to latest compatible versions [INFO] [stderr] Adding bindgen v0.65.1 (available: v0.70.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding enum-iterator v1.5.0 (available: v2.1.0) [INFO] [stderr] Adding iceoryx2-bb-container v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-bb-elementary v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-bb-log v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-bb-posix v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-bb-system-types v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-bb-testing v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-pal-concurrency-sync v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-pal-configuration v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding iceoryx2-pal-posix v0.3.0 (available: v0.4.1) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding peeking_take_while v0.1.2 (available: v1.0.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding which v4.4.2 (available: v6.0.3) [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] 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a117f1c493f0134589eb84cf885e50a756eaed03fc0e97c25f0890c9d4fd66f5 [INFO] running `Command { std: "docker" "start" "-a" "a117f1c493f0134589eb84cf885e50a756eaed03fc0e97c25f0890c9d4fd66f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a117f1c493f0134589eb84cf885e50a756eaed03fc0e97c25f0890c9d4fd66f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a117f1c493f0134589eb84cf885e50a756eaed03fc0e97c25f0890c9d4fd66f5", kill_on_drop: false }` [INFO] [stdout] a117f1c493f0134589eb84cf885e50a756eaed03fc0e97c25f0890c9d4fd66f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6b6512e3bb00ab42269f0d4036e7cfae25550f49c9fd37649927b7c25a4edfa5 [INFO] running `Command { std: "docker" "start" "-a" "6b6512e3bb00ab42269f0d4036e7cfae25550f49c9fd37649927b7c25a4edfa5", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling bindgen v0.65.1 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking iceoryx2-bb-log v0.3.0 [INFO] [stderr] Checking iceoryx2-bb-elementary v0.3.0 [INFO] [stderr] Checking iceoryx2-pal-configuration v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling enum-iterator-derive v1.4.0 [INFO] [stderr] Checking iceoryx2-pal-concurrency-sync v0.3.0 [INFO] [stderr] Checking tiny-fn v0.1.7 [INFO] [stderr] Checking iceoryx2-bb-container v0.3.0 [INFO] [stderr] Checking iceoryx2-bb-testing v0.3.0 [INFO] [stderr] Checking iceoryx2-bb-lock-free v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking enum-iterator v1.5.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling pin-init-internal v0.2.0 [INFO] [stderr] Compiling generic-tests v0.1.2 [INFO] [stderr] Checking iceoryx2-bb-system-types v0.3.0 [INFO] [stderr] Checking pin-init v0.2.0 [INFO] [stderr] Compiling iceoryx2-pal-posix v0.3.0 [INFO] [stderr] Checking iceoryx2-bb-posix v0.3.0 [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/mpmc_unique_index_set_tests.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 59 | let mut ids = vec![]; [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | let e = sut.acquire(); [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 `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/mpmc_unique_index_set_tests.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 107 | let mut ids = vec![]; [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | let e = sut.acquire(); [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 `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/mpmc_unique_index_set_tests.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 135 | let mut ids = vec![]; [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 148 | let e = sut.acquire(); [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iceoryx2-bb-lock-free` (test "mpmc_unique_index_set_tests") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6b6512e3bb00ab42269f0d4036e7cfae25550f49c9fd37649927b7c25a4edfa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b6512e3bb00ab42269f0d4036e7cfae25550f49c9fd37649927b7c25a4edfa5", kill_on_drop: false }` [INFO] [stdout] 6b6512e3bb00ab42269f0d4036e7cfae25550f49c9fd37649927b7c25a4edfa5