[INFO] fetching crate boojum 0.30.1... [INFO] checking boojum-0.30.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate boojum 0.30.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate boojum 0.30.1 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] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate boojum 0.30.1 [INFO] finished tweaking crates.io crate boojum 0.30.1 [INFO] tweaked toml for crates.io crate boojum 0.30.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 162 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding clap v3.2.25 (available: v4.5.18) [INFO] [stderr] Adding clap_lex v0.2.4 (available: v0.7.2) [INFO] [stderr] Adding criterion v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding ethbloom v0.13.0 (available: v0.14.1) [INFO] [stderr] Adding ethereum-types v0.14.1 (available: v0.15.1) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding impl-codec v0.6.0 (available: v0.7.0) [INFO] [stderr] Adding impl-rlp v0.3.0 (available: v0.4.0) [INFO] [stderr] Adding impl-serde v0.4.0 (available: v0.5.0) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding num-modular v0.5.1 (available: v0.6.1) [INFO] [stderr] Adding os_str_bytes v6.6.1 (available: v7.0.0) [INFO] [stderr] Adding primitive-types v0.12.2 (available: v0.13.1) [INFO] [stderr] Adding radium v0.7.0 (available: v1.1.0) [INFO] [stderr] Adding rand v0.4.6 (available: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (available: v0.8.3) [INFO] [stderr] Adding rlp v0.5.2 (available: v0.6.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding uint v0.9.5 (available: v0.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wyz v0.5.1 (available: v0.6.1) [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] 1eaece2ce4495a57d8bedb615ed42af6c0aa145b2c2927c026cf44b94f2149f2 [INFO] running `Command { std: "docker" "start" "-a" "1eaece2ce4495a57d8bedb615ed42af6c0aa145b2c2927c026cf44b94f2149f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1eaece2ce4495a57d8bedb615ed42af6c0aa145b2c2927c026cf44b94f2149f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eaece2ce4495a57d8bedb615ed42af6c0aa145b2c2927c026cf44b94f2149f2", kill_on_drop: false }` [INFO] [stdout] 1eaece2ce4495a57d8bedb615ed42af6c0aa145b2c2927c026cf44b94f2149f2 [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] 940b663401969c642f36c05c67d5e8f1cdd3b0077e4d7dd3b7000728fd1aca6d [INFO] running `Command { std: "docker" "start" "-a" "940b663401969c642f36c05c67d5e8f1cdd3b0077e4d7dd3b7000728fd1aca6d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Compiling const_format_proc_macros v0.2.33 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rlp v0.5.2 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking num-modular v0.5.1 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking sha3_ce v0.10.6 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking firestorm v0.5.1 [INFO] [stderr] Checking const_format v0.2.33 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling zksync_cs_derive v0.30.1 [INFO] [stderr] Compiling unroll v0.1.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking impl-serde v0.4.0 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ethbloom v0.13.0 [INFO] [stderr] Checking primitive-types v0.12.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling zksync_ff_derive v0.30.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking ethereum-types v0.14.1 [INFO] [stderr] Checking zksync_ff v0.30.1 [INFO] [stderr] Checking zksync_pairing v0.30.1 [INFO] [stderr] Checking boojum v0.30.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/dag/awaiters.rs:54:96 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn register<'a>(&'a self, comms: &'a ResolverComms, md: &Metadata) -> Awaiter { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [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/dag/awaiters.rs:54:96 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn register<'a>(&'a self, comms: &'a ResolverComms, md: &Metadata) -> Awaiter { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_slice_index` [INFO] [stdout] --> src/lib.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(const_slice_index)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_slice_index` [INFO] [stdout] --> src/lib.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(const_slice_index)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::iter::Enumerate; 2]>, {closure@src/cs/implementations/copy_permutation.rs:1070:14: 1070:18}>, std::array::IntoIter<[lde::ArcGenericLdeStorage; 2], 1>>, std::iter::Chain; 2], 1>, std::iter::Map; 2]>, {closure@src/cs/implementations/copy_permutation.rs:1089:18: 1089:22}>>>, std::vec::IntoIter>>, std::slice::Chunks<'_, P>>, std::slice::Chunks<'_, lde::ArcGenericLdeStorage>>, std::slice::Chunks<'_, lde::ArcGenericLdeStorage>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cs/implementations/copy_permutation.rs:1114:88 [INFO] [stdout] | [INFO] [stdout] 1022 | let mut non_residues = Vec::with_capacity_in(witness.variables_columns.len(), B::default()); [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1092 | let mut columns_chunks = Vec::with_capacity_in(witness.variables_columns.len(), B::default()); [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1099 | let mut sigmas_chunks = Vec::with_capacity_in(setup.copy_permutation_polys.len(), B::default()); [INFO] [stdout] | ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1114 | for (_relation_idx, (((((lhs, rhs), alpha), non_residues), variables), sigmas)) in lhs [INFO] [stdout] | ________________________________________________________________________________________^ [INFO] [stdout] 1115 | | .zip(rhs) [INFO] [stdout] 1116 | | .zip(alphas.into_iter()) [INFO] [stdout] 1117 | | .zip(non_residues.chunks(degree)) [INFO] [stdout] 1118 | | .zip(columns_chunks.chunks(degree)) [INFO] [stdout] 1119 | | .zip(sigmas_chunks.chunks(degree)) [INFO] [stdout] 1120 | | .enumerate() [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::iter::Enumerate; 2]>, {closure@src/cs/implementations/copy_permutation.rs:1070:14: 1070:18}>, std::array::IntoIter<[lde::ArcGenericLdeStorage; 2], 1>>, std::iter::Chain; 2], 1>, std::iter::Map; 2]>, {closure@src/cs/implementations/copy_permutation.rs:1089:18: 1089:22}>>>, std::vec::IntoIter>>, std::slice::Chunks<'_, P>>, std::slice::Chunks<'_, lde::ArcGenericLdeStorage>>, std::slice::Chunks<'_, lde::ArcGenericLdeStorage>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cs/implementations/copy_permutation.rs:1114:88 [INFO] [stdout] | [INFO] [stdout] 1022 | let mut non_residues = Vec::with_capacity_in(witness.variables_columns.len(), B::default()); [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1092 | let mut columns_chunks = Vec::with_capacity_in(witness.variables_columns.len(), B::default()); [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1099 | let mut sigmas_chunks = Vec::with_capacity_in(setup.copy_permutation_polys.len(), B::default()); [INFO] [stdout] | ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1114 | for (_relation_idx, (((((lhs, rhs), alpha), non_residues), variables), sigmas)) in lhs [INFO] [stdout] | ________________________________________________________________________________________^ [INFO] [stdout] 1115 | | .zip(rhs) [INFO] [stdout] 1116 | | .zip(alphas.into_iter()) [INFO] [stdout] 1117 | | .zip(non_residues.chunks(degree)) [INFO] [stdout] 1118 | | .zip(columns_chunks.chunks(degree)) [INFO] [stdout] 1119 | | .zip(sigmas_chunks.chunks(degree)) [INFO] [stdout] 1120 | | .enumerate() [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>::Witness, [F; SW])>>, PoisonError>::Witness, [F; SW])>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/gadgets/queue/full_state_queue.rs:110:35 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn push(&self, element_witness: EL::Witness, previous_tail: [F; SW]) { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 110 | if let Ok(mut elements) = self.elements.write() { [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>::Witness, [F; T])>>, PoisonError>::Witness, [F; T])>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/gadgets/queue/mod.rs:142:35 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn push(&self, element_witness: EL::Witness, previous_tail: [F; T]) { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 142 | if let Ok(mut elements) = self.elements.write() { [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>::Witness, [F; SW])>>, PoisonError>::Witness, [F; SW])>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/gadgets/queue/full_state_queue.rs:110:35 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn push(&self, element_witness: EL::Witness, previous_tail: [F; SW]) { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 110 | if let Ok(mut elements) = self.elements.write() { [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>::Witness, [F; T])>>, PoisonError>::Witness, [F; T])>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/gadgets/queue/mod.rs:142:35 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn push(&self, element_witness: EL::Witness, previous_tail: [F; T]) { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 142 | if let Ok(mut elements) = self.elements.write() { [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 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `boojum` (lib) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `boojum` (lib test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "940b663401969c642f36c05c67d5e8f1cdd3b0077e4d7dd3b7000728fd1aca6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "940b663401969c642f36c05c67d5e8f1cdd3b0077e4d7dd3b7000728fd1aca6d", kill_on_drop: false }` [INFO] [stdout] 940b663401969c642f36c05c67d5e8f1cdd3b0077e4d7dd3b7000728fd1aca6d