[INFO] fetching crate bellperson 0.26.0... [INFO] checking bellperson-0.26.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate bellperson 0.26.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate bellperson 0.26.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate bellperson 0.26.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate bellperson 0.26.0 [INFO] tweaked toml for crates.io crate bellperson 0.26.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 176 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bellpepper-core v0.2.1 (latest: v0.4.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cl3 v0.9.5 (latest: v0.10.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.3) [INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding opencl-sys v0.2.9 (latest: v0.3.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.1) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ff v0.13.0 [INFO] [stderr] Downloaded rand_xorshift v0.3.0 [INFO] [stderr] Downloaded temp-env v0.3.6 [INFO] [stderr] Downloaded supraseal-c2 v0.1.0 [INFO] [stderr] Downloaded sppark v0.1.6 [INFO] [stderr] Downloaded ec-gpu v0.2.0 [INFO] [stderr] Downloaded cuda-config v0.1.0 [INFO] [stderr] Downloaded rustacuda_derive v0.1.2 [INFO] [stderr] Downloaded yastl v0.1.2 [INFO] [stderr] Downloaded rustacuda_core v0.1.2 [INFO] [stderr] Downloaded hex-literal v0.4.1 [INFO] [stderr] Downloaded group v0.13.0 [INFO] [stderr] Downloaded os_str_bytes v6.6.1 [INFO] [stderr] Downloaded cuda-driver-sys v0.3.0 [INFO] [stderr] Downloaded bellpepper-core v0.2.1 [INFO] [stderr] Downloaded blstrs v0.7.1 [INFO] [stderr] Downloaded textwrap v0.16.1 [INFO] [stderr] Downloaded clap v3.2.25 [INFO] [stderr] Downloaded opencl3 v0.9.5 [INFO] [stderr] Downloaded pairing v0.23.0 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] [stderr] Downloaded fil-rustacuda v0.1.4 [INFO] [stderr] Downloaded cl3 v0.9.5 [INFO] [stderr] Downloaded blst v0.3.11 [INFO] [stderr] Downloaded opencl-sys v0.2.9 [INFO] [stderr] Downloaded ec-gpu-gen v0.7.0 [INFO] [stderr] Downloaded rust-gpu-tools v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d222263b21f57d4c46c3313aad263cb3d8c43feb8a207a3ccd28eedf091d924b [INFO] running `Command { std: "docker" "start" "-a" "d222263b21f57d4c46c3313aad263cb3d8c43feb8a207a3ccd28eedf091d924b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d222263b21f57d4c46c3313aad263cb3d8c43feb8a207a3ccd28eedf091d924b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d222263b21f57d4c46c3313aad263cb3d8c43feb8a207a3ccd28eedf091d924b", kill_on_drop: false }` [INFO] [stdout] d222263b21f57d4c46c3313aad263cb3d8c43feb8a207a3ccd28eedf091d924b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c13fe8a775002d53a4f032fd83f99bf958a0c3f7f4d7b90da99d79a32e915d7 [INFO] running `Command { std: "docker" "start" "-a" "6c13fe8a775002d53a4f032fd83f99bf958a0c3f7f4d7b90da99d79a32e915d7", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling execute-command-tokens v0.1.7 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling blst v0.3.11 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling ec-gpu-gen v0.7.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling ec-gpu v0.2.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling byte-slice-cast v1.2.2 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Compiling yastl v0.1.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking blake2s_simd v1.0.2 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling generic-array v1.0.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Checking temp-env v0.3.6 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking pairing v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling execute-command-macro-impl v0.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling execute-command-macro v0.1.9 [INFO] [stderr] Compiling execute v0.2.13 [INFO] [stderr] Compiling zeroize v1.7.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking blstrs v0.7.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bellpepper-core v0.2.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling bellperson v0.26.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/prove.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/srs.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/verify.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/groth16/multiscalar.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Boolean` is imported redundantly [INFO] [stdout] --> src/gadgets/lookup.rs:192:49 [INFO] [stdout] | [INFO] [stdout] 191 | use super::*; [INFO] [stdout] | -------- the item `Boolean` is already imported here [INFO] [stdout] 192 | use crate::gadgets::boolean::{AllocatedBit, Boolean}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Group` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/accumulator.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 335 | use super::*; [INFO] [stdout] | -------- the item `Group` is already imported here [INFO] [stdout] 336 | use blstrs::{Bls12, G1Projective, G2Projective}; [INFO] [stdout] 337 | use group::Group; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RngCore` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/accumulator.rs:338:9 [INFO] [stdout] | [INFO] [stdout] 335 | use super::*; [INFO] [stdout] | -------- the item `RngCore` is already imported here [INFO] [stdout] ... [INFO] [stdout] 338 | use rand_core::RngCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/prove.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/srs.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Field` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/transcript.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | -------- the item `Field` is already imported here [INFO] [stdout] 115 | use blstrs::{Bls12, G1Affine, G2Affine, Scalar as Fr}; [INFO] [stdout] 116 | use ff::Field; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/groth16/aggregate/verify.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/groth16/multiscalar.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/gadgets/test/mod.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | Constraint(usize), [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | Constraint(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util_cs/metric_cs.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | Constraint(usize), [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Constraint(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util_cs/metric_cs.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | Var(Variable), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | Var(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> tests/dummy_engine.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> tests/dummy_engine.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/gadgets/test/mod.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | Constraint(usize), [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | Constraint(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util_cs/metric_cs.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | Constraint(usize), [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Constraint(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util_cs/metric_cs.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | Var(Variable), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | Var(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.30s [INFO] running `Command { std: "docker" "inspect" "6c13fe8a775002d53a4f032fd83f99bf958a0c3f7f4d7b90da99d79a32e915d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c13fe8a775002d53a4f032fd83f99bf958a0c3f7f4d7b90da99d79a32e915d7", kill_on_drop: false }` [INFO] [stdout] 6c13fe8a775002d53a4f032fd83f99bf958a0c3f7f4d7b90da99d79a32e915d7 [INFO] checking bellperson-0.26.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate bellperson 0.26.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate bellperson 0.26.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate bellperson 0.26.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate bellperson 0.26.0 [INFO] tweaked toml for crates.io crate bellperson 0.26.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a5d80af3089cc9bdf62778b9c43a779f550e5e24241b4f3a4e57bb79f08a3fc [INFO] running `Command { std: "docker" "start" "-a" "6a5d80af3089cc9bdf62778b9c43a779f550e5e24241b4f3a4e57bb79f08a3fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a5d80af3089cc9bdf62778b9c43a779f550e5e24241b4f3a4e57bb79f08a3fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a5d80af3089cc9bdf62778b9c43a779f550e5e24241b4f3a4e57bb79f08a3fc", kill_on_drop: false }` [INFO] [stdout] 6a5d80af3089cc9bdf62778b9c43a779f550e5e24241b4f3a4e57bb79f08a3fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea0d8f5cffab1409b1c95fb30dbe213070074c443c5eca578799ba332820d80e [INFO] running `Command { std: "docker" "start" "-a" "ea0d8f5cffab1409b1c95fb30dbe213070074c443c5eca578799ba332820d80e", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling execute-command-tokens v0.1.7 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling blst v0.3.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling ec-gpu-gen v0.7.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.19/src/sync/parker.rs:370:25 [INFO] [stdout] | [INFO] [stdout] 370 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 371 | | NOTIFIED | PARKED => return, [INFO] [stdout] 372 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.19/src/sync/parker.rs:370:25 [INFO] [stdout] | [INFO] [stdout] 370 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 371 | | NOTIFIED | PARKED => return, [INFO] [stdout] 372 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ea0d8f5cffab1409b1c95fb30dbe213070074c443c5eca578799ba332820d80e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea0d8f5cffab1409b1c95fb30dbe213070074c443c5eca578799ba332820d80e", kill_on_drop: false }` [INFO] [stdout] ea0d8f5cffab1409b1c95fb30dbe213070074c443c5eca578799ba332820d80e