[INFO] cloning repository https://github.com/Sameperson/DPC [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sameperson/DPC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSameperson%2FDPC", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSameperson%2FDPC'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d751bed696b270d3dd8476d8b6c6f693d8e8924 [INFO] checking Sameperson/DPC/2d751bed696b270d3dd8476d8b6c6f693d8e8924 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSameperson%2FDPC" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sameperson/DPC 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 git repo https://github.com/Sameperson/DPC [INFO] finished tweaking git repo https://github.com/Sameperson/DPC [INFO] tweaked toml for git repo https://github.com/Sameperson/DPC written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Sameperson/DPC 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] 6bf492ecf7cea8a0dd3ef0dd0856e81bc3a77429786318e49c96ba7427a49e45 [INFO] running `Command { std: "docker" "start" "-a" "6bf492ecf7cea8a0dd3ef0dd0856e81bc3a77429786318e49c96ba7427a49e45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bf492ecf7cea8a0dd3ef0dd0856e81bc3a77429786318e49c96ba7427a49e45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bf492ecf7cea8a0dd3ef0dd0856e81bc3a77429786318e49c96ba7427a49e45", kill_on_drop: false }` [INFO] [stdout] 6bf492ecf7cea8a0dd3ef0dd0856e81bc3a77429786318e49c96ba7427a49e45 [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] 12776608700ee30f107d3fb258625cba87f83fa5378b7d575785f888b39213c2 [INFO] running `Command { std: "docker" "start" "-a" "12776608700ee30f107d3fb258625cba87f83fa5378b7d575785f888b39213c2", kill_on_drop: false }` [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking blake2s_simd v1.0.2 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking pairing v0.23.0 [INFO] [stderr] Checking bls12_381 v0.8.0 [INFO] [stderr] Checking primeorder v0.13.6 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking p256 v0.13.2 [INFO] [stderr] Checking bellman v0.14.0 [INFO] [stderr] Checking DPC v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ff::Field` [INFO] [stdout] --> src/zkp/circuit.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ff::Field; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Signer` and `Verifier` [INFO] [stdout] --> src/main.rs:6:57 [INFO] [stdout] | [INFO] [stdout] 6 | use p256::ecdsa::{SigningKey, VerifyingKey, signature::{Signer, Verifier}}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/main.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt::{Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ff::Field` [INFO] [stdout] --> src/zkp/circuit.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ff::Field; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Signer` and `Verifier` [INFO] [stdout] --> src/main.rs:6:57 [INFO] [stdout] | [INFO] [stdout] 6 | use p256::ecdsa::{SigningKey, VerifyingKey, signature::{Signer, Verifier}}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/main.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt::{Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use sha2::{Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use sha2::{Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Blockchain` is never constructed [INFO] [stdout] --> src/blockchain.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Blockchain { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `create_genesis_block`, `add_block`, and `is_valid` are never used [INFO] [stdout] --> src/blockchain.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Blockchain { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 12 | pub fn new(signing_key: SigningKey, verifying_key: VerifyingKey) -> Blockchain { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn create_genesis_block(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn add_block(&mut self, data: String, patient_id: String, event_type: String) -> Result<(), &'static str> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [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/zkp/circuit.rs:15:54 [INFO] [stdout] | [INFO] [stdout] 15 | let a_var = cs.alloc(|| "a", || self.a.ok_or(SynthesisError::AssignmentMissing))?; [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/zkp/circuit.rs:16:54 [INFO] [stdout] | [INFO] [stdout] 16 | let b_var = cs.alloc(|| "b", || self.b.ok_or(SynthesisError::AssignmentMissing))?; [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; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `DPC` (bin "DPC") due to 3 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/zkp/circuit.rs:15:54 [INFO] [stdout] | [INFO] [stdout] 15 | let a_var = cs.alloc(|| "a", || self.a.ok_or(SynthesisError::AssignmentMissing))?; [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/zkp/circuit.rs:16:54 [INFO] [stdout] | [INFO] [stdout] 16 | let b_var = cs.alloc(|| "b", || self.b.ok_or(SynthesisError::AssignmentMissing))?; [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `DPC` (bin "DPC" test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "12776608700ee30f107d3fb258625cba87f83fa5378b7d575785f888b39213c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12776608700ee30f107d3fb258625cba87f83fa5378b7d575785f888b39213c2", kill_on_drop: false }` [INFO] [stdout] 12776608700ee30f107d3fb258625cba87f83fa5378b7d575785f888b39213c2