[INFO] fetching crate cait-sith 0.8.0... [INFO] checking cait-sith-0.8.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cait-sith 0.8.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cait-sith 0.8.0 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 cait-sith 0.8.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cait-sith 0.8.0 [INFO] tweaked toml for crates.io crate cait-sith 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate cait-sith 0.8.0 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" "+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-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] 5b7cd4a0c291b0b4773c460b8025b9f03e3cfbfdde8d612fd6d95655c44932ea [INFO] running `Command { std: "docker" "start" "-a" "5b7cd4a0c291b0b4773c460b8025b9f03e3cfbfdde8d612fd6d95655c44932ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b7cd4a0c291b0b4773c460b8025b9f03e3cfbfdde8d612fd6d95655c44932ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b7cd4a0c291b0b4773c460b8025b9f03e3cfbfdde8d612fd6d95655c44932ea", kill_on_drop: false }` [INFO] [stdout] 5b7cd4a0c291b0b4773c460b8025b9f03e3cfbfdde8d612fd6d95655c44932ea [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] c8bc0fc5419e270f6fb19061252e4c8f68e973b5e7db564f2947deaf343ad0d5 [INFO] running `Command { std: "docker" "start" "-a" "c8bc0fc5419e270f6fb19061252e4c8f68e973b5e7db564f2947deaf343ad0d5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking const-oid v0.9.5 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling async-net v1.7.0 [INFO] [stderr] Compiling async-process v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking os_str_bytes v6.5.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap 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Checking group v0.13.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking smol v1.3.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking der v0.7.8 [INFO] [stderr] Checking ck-meow v0.1.0 [INFO] [stderr] Checking magikitten v0.2.0 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking crypto-bigint v0.5.3 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking signature v2.1.0 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking spki v0.7.2 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking serdect v0.2.0 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking elliptic-curve v0.13.5 [INFO] [stderr] Checking ecdsa v0.16.8 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking k256 v0.13.1 [INFO] [stderr] Checking cait-sith v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `impl Protocol + '_` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/triples/batch_random_ot.rs:128:14 [INFO] [stdout] | [INFO] [stdout] 122 | let ctx_s = Context::new(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 123 | let ctx_r = Context::new(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 128 | &mut make_protocol( [INFO] [stdout] | ______________^ [INFO] [stdout] 129 | | ctx_s.clone(), [INFO] [stdout] 130 | | batch_random_ot_sender::(ctx_s.clone(), ctx_s.private_channel(s, r)), [INFO] [stdout] 131 | | ), [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 `impl Protocol + '_` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/triples/correlated_ot_extension.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 73 | let ctx_s = Context::new(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | &mut make_protocol( [INFO] [stdout] | ______________^ [INFO] [stdout] 82 | | ctx_s.clone(), [INFO] [stdout] 83 | | correlated_ot_sender(ctx_s.private_channel(s, r), params, delta, k), [INFO] [stdout] 84 | | ), [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 `impl Protocol::Scalar> + '_` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/triples/mta.rs:111:14 [INFO] [stdout] | [INFO] [stdout] 105 | let ctx_s = Context::new(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | let ctx_r = Context::new(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | &mut make_protocol( [INFO] [stdout] | ______________^ [INFO] [stdout] 112 | | ctx_s.clone(), [INFO] [stdout] 113 | | mta_sender::(ctx_s.private_channel(s, r), v, a), [INFO] [stdout] 114 | | ), [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 `MeowRng` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/triples/random_ot_extension.rs:32:41 [INFO] [stdout] | [INFO] [stdout] 24 | let mut meow = Meow::new(MEOW_CTX); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | C::sample_scalar_constant_time(&mut MeowRng::new(&seed)) [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 `impl Protocol::Scalar, ::Scalar)>> + '_` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/triples/random_ot_extension.rs:225:14 [INFO] [stdout] | [INFO] [stdout] 217 | let ctx_s = Context::new(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 218 | let ctx_r = Context::new(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 225 | &mut make_protocol( [INFO] [stdout] | ______________^ [INFO] [stdout] 226 | | ctx_s.clone(), [INFO] [stdout] 227 | | random_ot_extension_sender::(ctx_s.private_channel(s, r), params, delta, k), [INFO] [stdout] 228 | | ), [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cait-sith` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c8bc0fc5419e270f6fb19061252e4c8f68e973b5e7db564f2947deaf343ad0d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8bc0fc5419e270f6fb19061252e4c8f68e973b5e7db564f2947deaf343ad0d5", kill_on_drop: false }` [INFO] [stdout] c8bc0fc5419e270f6fb19061252e4c8f68e973b5e7db564f2947deaf343ad0d5