[INFO] fetching crate nodes 0.1.0... [INFO] checking nodes-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate nodes 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate nodes 0.1.0 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 nodes 0.1.0 [INFO] finished tweaking crates.io crate nodes 0.1.0 [INFO] tweaked toml for crates.io crate nodes 0.1.0 written to /workspace/builds/worker-0-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] [stderr] Adding aho-corasick v0.6.10 (available: v1.1.3) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding memchr v1.0.2 (available: v2.7.4) [INFO] [stderr] Adding nom v3.2.1 (available: v7.1.3) [INFO] [stderr] Adding regex v0.2.11 (available: v1.10.6) [INFO] [stderr] Adding regex-syntax v0.5.6 (available: v0.8.4) [INFO] [stderr] Adding strsim v0.8.0 (available: v0.11.1) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding thread_local v0.3.6 (available: v1.1.8) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.36) [INFO] [stderr] Adding toml v0.4.10 (available: v0.8.19) [INFO] [stderr] Adding ucd-util v0.1.10 (available: v0.2.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea338f3ad65cc838dd77e0b44c264fbf9a0ca62d9e917299f0520ab7b8c894ee [INFO] running `Command { std: "docker" "start" "-a" "ea338f3ad65cc838dd77e0b44c264fbf9a0ca62d9e917299f0520ab7b8c894ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea338f3ad65cc838dd77e0b44c264fbf9a0ca62d9e917299f0520ab7b8c894ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea338f3ad65cc838dd77e0b44c264fbf9a0ca62d9e917299f0520ab7b8c894ee", kill_on_drop: false }` [INFO] [stdout] ea338f3ad65cc838dd77e0b44c264fbf9a0ca62d9e917299f0520ab7b8c894ee [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b0f8c994f1c4c01655d9b1150a7c491a2a7ade776161a65a4e505241b50821d [INFO] running `Command { std: "docker" "start" "-a" "1b0f8c994f1c4c01655d9b1150a7c491a2a7ade776161a65a4e505241b50821d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking nodes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/config.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | 'outer: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pattern.rs:203:19 [INFO] [stdout] | [INFO] [stdout] 203 | named!(identifier<&str>, map_res!(is_not!(":=<>;|"), str::from_utf8)); [INFO] [stdout] | ------------------^-------------------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | this elided lifetime gets resolved as `'a` [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/config.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | 'outer: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pattern.rs:208:21 [INFO] [stdout] | [INFO] [stdout] 208 | named!(value_string<&str>, map_res!( [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | _| [INFO] [stdout] | | [INFO] [stdout] 209 | | alt_complete!(value_string_unesc | value_string_esc), [INFO] [stdout] 210 | | str::from_utf8)); [INFO] [stdout] | |____________________- lifetime `'a` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pattern.rs:212:22 [INFO] [stdout] | [INFO] [stdout] 212 | named!(value_pattern<&str>, map_res!( [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | _| [INFO] [stdout] | | [INFO] [stdout] 213 | | delimited!(tag!("<"), take_until!(">"), tag!(">")), [INFO] [stdout] 214 | | str::from_utf8)); [INFO] [stdout] | |____________________- lifetime `'a` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pattern.rs:203:19 [INFO] [stdout] | [INFO] [stdout] 203 | named!(identifier<&str>, map_res!(is_not!(":=<>;|"), str::from_utf8)); [INFO] [stdout] | ------------------^-------------------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | this elided lifetime gets resolved as `'a` [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pattern.rs:208:21 [INFO] [stdout] | [INFO] [stdout] 208 | named!(value_string<&str>, map_res!( [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | _| [INFO] [stdout] | | [INFO] [stdout] 209 | | alt_complete!(value_string_unesc | value_string_esc), [INFO] [stdout] 210 | | str::from_utf8)); [INFO] [stdout] | |____________________- lifetime `'a` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pattern.rs:212:22 [INFO] [stdout] | [INFO] [stdout] 212 | named!(value_pattern<&str>, map_res!( [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | _| [INFO] [stdout] | | [INFO] [stdout] 213 | | delimited!(tag!("<"), take_until!(">"), tag!(">")), [INFO] [stdout] 214 | | str::from_utf8)); [INFO] [stdout] | |____________________- lifetime `'a` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> src/config.rs:235:14 [INFO] [stdout] | [INFO] [stdout] 235 | env::home_dir().expect("Could not retrieve home directory") [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> src/config.rs:235:14 [INFO] [stdout] | [INFO] [stdout] 235 | env::home_dir().expect("Could not retrieve home directory") [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/storage.rs:153:27 [INFO] [stdout] | [INFO] [stdout] 144 | let mut f = match File::create(path) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | if let Err(err) = f.write_all(toml::to_string(&self.state) [INFO] [stdout] | ___________________________^ [INFO] [stdout] 154 | | .expect("Internal error, deserializing state file") [INFO] [stdout] 155 | | .as_bytes()) { [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/toml.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 34 | let mut f = match File::open(p) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | match s.parse::() { [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<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/storage.rs:153:27 [INFO] [stdout] | [INFO] [stdout] 144 | let mut f = match File::create(path) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | if let Err(err) = f.write_all(toml::to_string(&self.state) [INFO] [stdout] | ___________________________^ [INFO] [stdout] 154 | | .expect("Internal error, deserializing state file") [INFO] [stdout] 155 | | .as_bytes()) { [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/toml.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 34 | let mut f = match File::open(p) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | match s.parse::() { [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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nodes` (lib test) due to 3 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nodes` (lib) due to 3 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1b0f8c994f1c4c01655d9b1150a7c491a2a7ade776161a65a4e505241b50821d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b0f8c994f1c4c01655d9b1150a7c491a2a7ade776161a65a4e505241b50821d", kill_on_drop: false }` [INFO] [stdout] 1b0f8c994f1c4c01655d9b1150a7c491a2a7ade776161a65a4e505241b50821d