[INFO] fetching crate libproc 0.14.8... [INFO] checking libproc-0.14.8 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate libproc 0.14.8 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate libproc 0.14.8 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 libproc 0.14.8 [INFO] finished tweaking crates.io crate libproc 0.14.8 [INFO] tweaked toml for crates.io crate libproc 0.14.8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate libproc 0.14.8 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59aa310639aa09f6194eee477b40ab962526caac8b401b21b4efb8377a96ddf2 [INFO] running `Command { std: "docker" "start" "-a" "59aa310639aa09f6194eee477b40ab962526caac8b401b21b4efb8377a96ddf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59aa310639aa09f6194eee477b40ab962526caac8b401b21b4efb8377a96ddf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59aa310639aa09f6194eee477b40ab962526caac8b401b21b4efb8377a96ddf2", kill_on_drop: false }` [INFO] [stdout] 59aa310639aa09f6194eee477b40ab962526caac8b401b21b4efb8377a96ddf2 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27e0f3a6fb000ed1d05870a8fc40311bc76ad3b16690d82fcc9e7015adb65f4c [INFO] running `Command { std: "docker" "start" "-a" "27e0f3a6fb000ed1d05870a8fc40311bc76ad3b16690d82fcc9e7015adb65f4c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling bindgen v0.69.2 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling clang-sys v1.3.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Compiling rustix v0.38.25 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Compiling procfs v0.16.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Checking errno v0.3.1 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking procfs-core v0.16.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling libproc v0.14.8 (/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/libproc/sys/linux.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 29 | .and_then(|f| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | // there should only be a single line, but best avoid reading more [INFO] [stdout] 31 | let mut buffer = io::BufReader::new(f); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | let mut line = String::new(); [INFO] [stdout] 33 | buffer.read_line(&mut line).map(|_| line) [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 `libproc` (lib) 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/libproc/sys/linux.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 29 | .and_then(|f| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | // there should only be a single line, but best avoid reading more [INFO] [stdout] 31 | let mut buffer = io::BufReader::new(f); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | let mut line = String::new(); [INFO] [stdout] 33 | buffer.read_line(&mut line).map(|_| line) [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/libproc/sys/linux.rs:149:36 [INFO] [stdout] | [INFO] [stdout] 149 | .filter_map(|proc| proc.ok().map(|proc| proc.pid)) [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `libproc` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "27e0f3a6fb000ed1d05870a8fc40311bc76ad3b16690d82fcc9e7015adb65f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27e0f3a6fb000ed1d05870a8fc40311bc76ad3b16690d82fcc9e7015adb65f4c", kill_on_drop: false }` [INFO] [stdout] 27e0f3a6fb000ed1d05870a8fc40311bc76ad3b16690d82fcc9e7015adb65f4c