[INFO] fetching crate subg 0.3.0... [INFO] checking subg-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate subg 0.3.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate subg 0.3.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate subg 0.3.0 [INFO] finished tweaking crates.io crate subg 0.3.0 [INFO] tweaked toml for crates.io crate subg 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate subg 0.3.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e495bc6af6516b46a26f4c432ef8762a5a2a019ac43cc529db4cc8c500f1a40a [INFO] running `Command { std: "docker" "start" "-a" "e495bc6af6516b46a26f4c432ef8762a5a2a019ac43cc529db4cc8c500f1a40a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e495bc6af6516b46a26f4c432ef8762a5a2a019ac43cc529db4cc8c500f1a40a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e495bc6af6516b46a26f4c432ef8762a5a2a019ac43cc529db4cc8c500f1a40a", kill_on_drop: false }` [INFO] [stdout] e495bc6af6516b46a26f4c432ef8762a5a2a019ac43cc529db4cc8c500f1a40a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f6d47b4513cb36df12acf0f47e4b10e5e50e48810e342a0f8f16a1eb7978016 [INFO] running `Command { std: "docker" "start" "-a" "1f6d47b4513cb36df12acf0f47e4b10e5e50e48810e342a0f8f16a1eb7978016", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking cidr v0.2.2 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking cidr-utils v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking bstr v1.8.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking ignore v0.4.21 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking assert_fs v1.0.13 [INFO] [stderr] Checking serde_yaml v0.9.29 [INFO] [stderr] Checking subnet-garden-core v0.3.0 [INFO] [stderr] Checking subg v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/subg/util/iter.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) fn new(list: Vec>) -> Option> { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | let mut result: Vec = Vec::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 34 | Some(ListCombinationIterator { [INFO] [stdout] | ______________^ [INFO] [stdout] 35 | | list, [INFO] [stdout] 36 | | indexes, [INFO] [stdout] 37 | | result, [INFO] [stdout] 38 | | }) [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 `subg` (bin "subg") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/subg/util/iter.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) fn new(list: Vec>) -> Option> { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | let mut result: Vec = Vec::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 34 | Some(ListCombinationIterator { [INFO] [stdout] | ______________^ [INFO] [stdout] 35 | | list, [INFO] [stdout] 36 | | indexes, [INFO] [stdout] 37 | | result, [INFO] [stdout] 38 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/subg/main.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 188 | let mut test = assert_cmd::Command::cargo_bin(SUBG_COMMAND).unwrap(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 189 | let dir = assert_fs::TempDir::new().unwrap(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 196 | pool: pool::SubnetPool::new(TEST_CIDR.parse().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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `subg` (bin "subg" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "1f6d47b4513cb36df12acf0f47e4b10e5e50e48810e342a0f8f16a1eb7978016", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f6d47b4513cb36df12acf0f47e4b10e5e50e48810e342a0f8f16a1eb7978016", kill_on_drop: false }` [INFO] [stdout] 1f6d47b4513cb36df12acf0f47e4b10e5e50e48810e342a0f8f16a1eb7978016