[INFO] fetching crate see 0.0.8... [INFO] checking see-0.0.8 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate see 0.0.8 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate see 0.0.8 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 see 0.0.8 [INFO] finished tweaking crates.io crate see 0.0.8 [INFO] tweaked toml for crates.io crate see 0.0.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate see 0.0.8 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3e99915f6ecdd38fc69f3eb992a0aec9cad90596d652a6414fe7557a2ee774fe [INFO] running `Command { std: "docker" "start" "-a" "3e99915f6ecdd38fc69f3eb992a0aec9cad90596d652a6414fe7557a2ee774fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e99915f6ecdd38fc69f3eb992a0aec9cad90596d652a6414fe7557a2ee774fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e99915f6ecdd38fc69f3eb992a0aec9cad90596d652a6414fe7557a2ee774fe", kill_on_drop: false }` [INFO] [stdout] 3e99915f6ecdd38fc69f3eb992a0aec9cad90596d652a6414fe7557a2ee774fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3bd0e0544c9ba1ad5206702a554140c57f80fd1af9e6a097c8483caf68d6896c [INFO] running `Command { std: "docker" "start" "-a" "3bd0e0544c9ba1ad5206702a554140c57f80fd1af9e6a097c8483caf68d6896c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Compiling rustls v0.20.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling const_fn v0.4.9 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking rustls-pemfile v1.0.0 [INFO] [stderr] Checking socket2 v0.4.5 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking flate2 v1.0.23 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking rustls-native-certs v0.6.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking async-compression v0.3.14 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking see v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config/parser.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 135 | config_dir: P, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | let mut vec = vec![]; [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 `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config/parser.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 135 | config_dir: P, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | let mut vec = vec![]; [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 `std::io::BufReader` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config/tls.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 16 | fn load_certs>(path: P) -> Result, String> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | certs(&mut BufReader::new(file)) [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 `std::io::BufReader` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config/tls.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 16 | fn load_certs>(path: P) -> Result, String> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | certs(&mut BufReader::new(file)) [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 `E` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config/parser.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 21 | fn unwrap_exit(self, line: usize) -> T { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | Err(err) => exit!("[line:{}] {}", line, err), [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 `E` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config/parser.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 21 | fn unwrap_exit(self, line: usize) -> T { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | Err(err) => exit!("[line:{}] {}", line, err), [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] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `see` (bin "see" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `see` (bin "see") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "3bd0e0544c9ba1ad5206702a554140c57f80fd1af9e6a097c8483caf68d6896c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bd0e0544c9ba1ad5206702a554140c57f80fd1af9e6a097c8483caf68d6896c", kill_on_drop: false }` [INFO] [stdout] 3bd0e0544c9ba1ad5206702a554140c57f80fd1af9e6a097c8483caf68d6896c