[INFO] fetching crate nova-scotia 0.5.0... [INFO] checking nova-scotia-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate nova-scotia 0.5.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate nova-scotia 0.5.0 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 nova-scotia 0.5.0 [INFO] finished tweaking crates.io crate nova-scotia 0.5.0 [INFO] tweaked toml for crates.io crate nova-scotia 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate nova-scotia 0.5.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7b67a6526882299a721e66b7e078c08982bb62cea997eb67ab8cdc96a7a4c2f [INFO] running `Command { std: "docker" "start" "-a" "e7b67a6526882299a721e66b7e078c08982bb62cea997eb67ab8cdc96a7a4c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7b67a6526882299a721e66b7e078c08982bb62cea997eb67ab8cdc96a7a4c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b67a6526882299a721e66b7e078c08982bb62cea997eb67ab8cdc96a7a4c2f", kill_on_drop: false }` [INFO] [stdout] e7b67a6526882299a721e66b7e078c08982bb62cea997eb67ab8cdc96a7a4c2f [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47130dc6ee1f4028b807ce9a7fcc01856122be9fe7be761fe58f93071995bb60 [INFO] running `Command { std: "docker" "start" "-a" "47130dc6ee1f4028b807ce9a7fcc01856122be9fe7be761fe58f93071995bb60", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling serde v1.0.167 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling execute-command-tokens v0.1.6 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling byte-slice-cast v1.2.2 [INFO] [stderr] Compiling ec-gpu-gen v0.6.0 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling rustversion v1.0.13 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling cpufeatures v0.2.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling yastl v0.1.2 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling blst v0.3.10 [INFO] [stderr] Compiling constant_time_eq v0.2.6 [INFO] [stderr] Compiling arrayref v0.3.7 [INFO] [stderr] Compiling ec-gpu v0.2.0 [INFO] [stderr] Compiling blake2b_simd v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling sppark v0.1.3 [INFO] [stderr] Compiling semolina v0.1.4 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling sha2 v0.10.7 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling paste v1.0.13 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling pasta-msm v0.1.4 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking blake2s_simd v1.0.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Compiling halo2curves v0.1.0 [INFO] [stderr] Compiling ff v0.13.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling addchain v0.2.0 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking blake2s_simd v0.5.11 [INFO] [stderr] Compiling serde_json v1.0.100 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling pairing v0.23.0 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling ff_derive v0.13.0 [INFO] [stderr] Compiling trait-set v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.167 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling execute-command-macro-impl v0.1.9 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Compiling execute-command-macro v0.1.8 [INFO] [stderr] Compiling execute v0.2.12 [INFO] [stderr] Compiling zeroize v1.6.0 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking blstrs v0.7.0 [INFO] [stderr] Checking serde_arrays v0.1.0 [INFO] [stderr] Checking pasta_curves v0.5.1 [INFO] [stderr] Compiling bellperson v0.25.0 [INFO] [stderr] Compiling neptune v10.0.0 [INFO] [stderr] Checking nova-snark v0.23.0 [INFO] [stderr] Checking nova-scotia v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/circom/file.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/circom/file.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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/circom/reader.rs:90:51 [INFO] [stdout] | [INFO] [stdout] 86 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 90 | load_witness_from_json::>(BufReader::new(reader)) [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/circom/reader.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 104 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | load_witness_from_bin_reader::>(BufReader::new(reader)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/circom/reader.rs:198:25 [INFO] [stdout] | [INFO] [stdout] 194 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 198 | load_r1cs_from_json(BufReader::new(reader)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/circom/reader.rs:244:37 [INFO] [stdout] | [INFO] [stdout] 240 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 244 | load_r1cs_from_bin::<_, G1, G2>(BufReader::new(reader)) [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] 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/circom/reader.rs:90:51 [INFO] [stdout] | [INFO] [stdout] 86 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 90 | load_witness_from_json::>(BufReader::new(reader)) [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/circom/reader.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 104 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | load_witness_from_bin_reader::>(BufReader::new(reader)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/circom/reader.rs:198:25 [INFO] [stdout] | [INFO] [stdout] 194 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 198 | load_r1cs_from_json(BufReader::new(reader)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/circom/reader.rs:244:37 [INFO] [stdout] | [INFO] [stdout] 240 | let reader = OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 244 | load_r1cs_from_bin::<_, G1, G2>(BufReader::new(reader)) [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] [stderr] error: could not compile `nova-scotia` (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] [stderr] error: could not compile `nova-scotia` (lib test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "47130dc6ee1f4028b807ce9a7fcc01856122be9fe7be761fe58f93071995bb60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47130dc6ee1f4028b807ce9a7fcc01856122be9fe7be761fe58f93071995bb60", kill_on_drop: false }` [INFO] [stdout] 47130dc6ee1f4028b807ce9a7fcc01856122be9fe7be761fe58f93071995bb60