[INFO] fetching crate twenty-first 0.34.0... [INFO] checking twenty-first-0.34.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate twenty-first 0.34.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate twenty-first 0.34.0 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] started tweaking crates.io crate twenty-first 0.34.0 [INFO] finished tweaking crates.io crate twenty-first 0.34.0 [INFO] tweaked toml for crates.io crate twenty-first 0.34.0 written to /workspace/builds/worker-5-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 167 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding attribute-derive v0.6.1 (latest: v0.9.1) [INFO] [stderr] Adding attribute-derive-macro v0.6.1 (latest: v0.9.1) [INFO] [stderr] Adding bfieldcodec_derive v0.4.2 (latest: v0.7.0) [INFO] [stderr] Adding block-buffer v0.7.3 (latest: v0.10.4) [INFO] [stderr] Adding block-padding v0.1.5 (latest: v0.3.3) [INFO] [stderr] Adding crc v1.8.1 (latest: v3.0.1) [INFO] [stderr] Adding digest v0.8.1 (latest: v0.10.7) [INFO] [stderr] Adding errno v0.2.8 (latest: v0.3.8) [INFO] [stderr] Adding generic-array v0.12.4 (latest: v1.0.0) [INFO] [stderr] Adding integer-encoding v3.0.4 (latest: v4.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding opaque-debug v0.2.3 (latest: v0.3.1) [INFO] [stderr] Adding proc-macro-utils v0.8.0 (latest: v0.9.1) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote-use v0.7.2 (latest: v0.8.0) [INFO] [stderr] Adding quote-use-macros v0.7.2 (latest: v0.8.0) [INFO] [stderr] Adding sha2 v0.8.2 (latest: v0.10.8) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [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 windows-sys v0.48.0 (latest: v0.52.0) [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] 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 proptest-arbitrary-interop v0.1.0 [INFO] [stderr] Downloaded emojihash-rs v0.2.1 [INFO] [stderr] Downloaded rusty-leveldb v3.0.0 [INFO] [stderr] Downloaded bfieldcodec_derive v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 755c6ad93a9dc98d821f3f9cbe94a63a67acc25fcf7c7a71d1547148c9cad4e0 [INFO] running `Command { std: "docker" "start" "-a" "755c6ad93a9dc98d821f3f9cbe94a63a67acc25fcf7c7a71d1547148c9cad4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "755c6ad93a9dc98d821f3f9cbe94a63a67acc25fcf7c7a71d1547148c9cad4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "755c6ad93a9dc98d821f3f9cbe94a63a67acc25fcf7c7a71d1547148c9cad4e0", kill_on_drop: false }` [INFO] [stdout] 755c6ad93a9dc98d821f3f9cbe94a63a67acc25fcf7c7a71d1547148c9cad4e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8873c72be54d85021587f446755b860e9c0102319334548c1fad414fefcb99fb [INFO] running `Command { std: "docker" "start" "-a" "8873c72be54d85021587f446755b860e9c0102319334548c1fad414fefcb99fb", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling interpolator v0.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling collection_literals v1.0.1 [INFO] [stderr] Compiling proc-macro-utils v0.8.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Checking emojihash-rs v0.2.1 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Compiling bfieldcodec_derive v0.4.2 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking rusty-leveldb v3.0.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling blake3 v1.5.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling derive-where v1.2.7 [INFO] [stderr] Compiling derive_arbitrary v1.3.2 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Compiling quote-use-macros v0.7.2 [INFO] [stderr] Checking proptest-arbitrary-interop v0.1.0 [INFO] [stderr] Compiling quote-use v0.7.2 [INFO] [stderr] Compiling attribute-derive-macro v0.6.1 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling attribute-derive v0.6.1 [INFO] [stderr] Compiling get-size-derive v0.1.3 [INFO] [stderr] Checking get-size v0.1.4 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde-big-array v0.5.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking twenty-first v0.34.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/amount/u32s.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 `serde_big_array` is imported redundantly [INFO] [stdout] --> src/amount/u32s.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_big_array; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `serde_big_array` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/shared_math/b_field_element.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::{TryFrom, TryInto}; [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 `TryInto` is imported redundantly [INFO] [stdout] --> src/shared_math/b_field_element.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::{TryFrom, 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 `TryFrom` is imported redundantly [INFO] [stdout] --> src/shared_math/mpolynomial.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | 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 `From` is imported redundantly [INFO] [stdout] --> src/shared_math/polynomial.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/util_types/mmr/mmr_membership_proof.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{fmt::Debug, iter::FromIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/util_types/shared.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/util_types/shared.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/amount/u32s.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 `serde_big_array` is imported redundantly [INFO] [stdout] --> src/amount/u32s.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_big_array; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `serde_big_array` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/amount/u32s.rs:369:36 [INFO] [stdout] | [INFO] [stdout] 369 | use rand::{random, thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 373 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/shared_math/b_field_element.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::{TryFrom, TryInto}; [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 `random_elements` is imported redundantly [INFO] [stdout] --> src/shared_math/bfield_codec.rs:554:52 [INFO] [stdout] | [INFO] [stdout] 554 | digest::Digest, digest::DIGEST_LENGTH, other::random_elements, tip5::Tip5, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 558 | use super::*; [INFO] [stdout] | -------- the item `random_elements` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `random` is imported redundantly [INFO] [stdout] --> src/shared_math/bfield_codec.rs:820:20 [INFO] [stdout] | [INFO] [stdout] 820 | use rand::{random, thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 831 | use super::*; [INFO] [stdout] | -------- the item `random` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `thread_rng` is imported redundantly [INFO] [stdout] --> src/shared_math/bfield_codec.rs:820:28 [INFO] [stdout] | [INFO] [stdout] 820 | use rand::{random, thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 831 | use super::*; [INFO] [stdout] | -------- the item `thread_rng` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `random_elements` is imported redundantly [INFO] [stdout] --> src/shared_math/bfield_codec.rs:824:33 [INFO] [stdout] | [INFO] [stdout] 824 | digest::Digest, other::random_elements, tip5::Tip5, x_field_element::XFieldElement, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 831 | use super::*; [INFO] [stdout] | -------- the item `random_elements` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/shared_math/lattice.rs:803:9 [INFO] [stdout] | [INFO] [stdout] 803 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 809 | use crate::shared_math::lattice::*; [INFO] [stdout] | ------------------------------ the item `Itertools` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Zero` is imported redundantly [INFO] [stdout] --> src/shared_math/lattice.rs:804:27 [INFO] [stdout] | [INFO] [stdout] 804 | use num_traits::{One, Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 809 | use crate::shared_math::lattice::*; [INFO] [stdout] | ------------------------------ the item `Zero` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BFieldElement` is imported redundantly [INFO] [stdout] --> src/shared_math/lattice.rs:807:9 [INFO] [stdout] | [INFO] [stdout] 807 | use crate::shared_math::b_field_element::BFieldElement; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 808 | use crate::shared_math::lattice::kem::{Ciphertext, PublicKey}; [INFO] [stdout] 809 | use crate::shared_math::lattice::*; [INFO] [stdout] | ------------------------------ the item `BFieldElement` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/shared_math/mds.rs:746:9 [INFO] [stdout] | [INFO] [stdout] 746 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 749 | use super::*; [INFO] [stdout] | -------- the item `Itertools` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/shared_math/mpolynomial.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | 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 `One` is imported redundantly [INFO] [stdout] --> src/shared_math/mpolynomial.rs:1294:9 [INFO] [stdout] | [INFO] [stdout] 1294 | use num_traits::One; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1306 | use super::*; [INFO] [stdout] | -------- the item `One` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `One` is imported redundantly [INFO] [stdout] --> src/shared_math/ntt.rs:270:22 [INFO] [stdout] | [INFO] [stdout] 270 | use num_traits::{One, Zero}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | use super::*; [INFO] [stdout] | -------- the item `One` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Zero` is imported redundantly [INFO] [stdout] --> src/shared_math/ntt.rs:270:27 [INFO] [stdout] | [INFO] [stdout] 270 | use num_traits::{One, Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | use super::*; [INFO] [stdout] | -------- the item `Zero` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BFieldElement` is imported redundantly [INFO] [stdout] --> src/shared_math/ntt.rs:275:9 [INFO] [stdout] | [INFO] [stdout] 275 | use crate::shared_math::b_field_element::BFieldElement; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | use super::*; [INFO] [stdout] | -------- the item `BFieldElement` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/shared_math/polynomial.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PrimitiveRootOfUnity` is imported redundantly [INFO] [stdout] --> src/shared_math/polynomial.rs:1285:9 [INFO] [stdout] | [INFO] [stdout] 1283 | use super::*; [INFO] [stdout] | -------- the item `PrimitiveRootOfUnity` is already imported here [INFO] [stdout] 1284 | use crate::shared_math::other::{random_elements, random_elements_distinct}; [INFO] [stdout] 1285 | use crate::shared_math::traits::PrimitiveRootOfUnity; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DIGEST_LENGTH` is imported redundantly [INFO] [stdout] --> src/util_types/algebraic_hasher.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | use crate::shared_math::digest::DIGEST_LENGTH; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | use super::*; [INFO] [stdout] | -------- the item `DIGEST_LENGTH` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EXTENSION_DEGREE` is imported redundantly [INFO] [stdout] --> src/util_types/algebraic_hasher.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | use crate::shared_math::x_field_element::EXTENSION_DEGREE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 159 | [INFO] [stdout] 160 | use super::*; [INFO] [stdout] | -------- the item `EXTENSION_DEGREE` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DB` is imported redundantly [INFO] [stdout] --> src/util_types/database_array.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 83 | use super::*; [INFO] [stdout] | -------- the item `DB` is already imported here [INFO] [stdout] 84 | use rusty_leveldb::DB; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DB` is imported redundantly [INFO] [stdout] --> src/util_types/database_vector.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 177 | use super::*; [INFO] [stdout] | -------- the item `DB` is already imported here [INFO] [stdout] 178 | use rusty_leveldb::DB; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/util_types/merkle_tree.rs:472:9 [INFO] [stdout] | [INFO] [stdout] 463 | use super::*; [INFO] [stdout] | -------- the item `Itertools` is already imported here [INFO] [stdout] ... [INFO] [stdout] 472 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ArchivalMmr` is imported redundantly [INFO] [stdout] --> src/util_types/mmr/archival_mmr.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 323 | use super::*; [INFO] [stdout] | -------- the item `ArchivalMmr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 333 | archival_mmr::ArchivalMmr, mmr_accumulator::MmrAccumulator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MmrAccumulator` is imported redundantly [INFO] [stdout] --> src/util_types/mmr/archival_mmr.rs:333:40 [INFO] [stdout] | [INFO] [stdout] 323 | use super::*; [INFO] [stdout] | -------- the item `MmrAccumulator` is already imported here [INFO] [stdout] ... [INFO] [stdout] 333 | archival_mmr::ArchivalMmr, mmr_accumulator::MmrAccumulator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/util_types/mmr/mmr_membership_proof.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{fmt::Debug, iter::FromIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/util_types/mmr/mmr_membership_proof.rs:583:9 [INFO] [stdout] | [INFO] [stdout] 583 | use crate::shared_math::digest::Digest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 592 | use super::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/util_types/proof_stream_typed.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | use super::*; [INFO] [stdout] | -------- the item `Itertools` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BFieldElement` is imported redundantly [INFO] [stdout] --> src/util_types/proof_stream_typed.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 110 | use super::*; [INFO] [stdout] | -------- the item `BFieldElement` is already imported here [INFO] [stdout] 111 | use crate::shared_math::{ [INFO] [stdout] 112 | b_field_element::BFieldElement, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/util_types/shared.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/util_types/shared.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DB` is imported redundantly [INFO] [stdout] --> src/util_types/storage_vec.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 297 | use super::*; [INFO] [stdout] | -------- the item `DB` is already imported here [INFO] [stdout] 298 | use rand::{Rng, RngCore}; [INFO] [stdout] 299 | use rusty_leveldb::DB; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.44s [INFO] running `Command { std: "docker" "inspect" "8873c72be54d85021587f446755b860e9c0102319334548c1fad414fefcb99fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8873c72be54d85021587f446755b860e9c0102319334548c1fad414fefcb99fb", kill_on_drop: false }` [INFO] [stdout] 8873c72be54d85021587f446755b860e9c0102319334548c1fad414fefcb99fb [INFO] checking twenty-first-0.34.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate twenty-first 0.34.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate twenty-first 0.34.0 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] started tweaking crates.io crate twenty-first 0.34.0 [INFO] finished tweaking crates.io crate twenty-first 0.34.0 [INFO] tweaked toml for crates.io crate twenty-first 0.34.0 written to /workspace/builds/worker-5-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] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3f446649ae0ec89badf407b64ffbc796ea14a0cdb82aeeeeee1cad63582160d4 [INFO] running `Command { std: "docker" "start" "-a" "3f446649ae0ec89badf407b64ffbc796ea14a0cdb82aeeeeee1cad63582160d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f446649ae0ec89badf407b64ffbc796ea14a0cdb82aeeeeee1cad63582160d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f446649ae0ec89badf407b64ffbc796ea14a0cdb82aeeeeee1cad63582160d4", kill_on_drop: false }` [INFO] [stdout] 3f446649ae0ec89badf407b64ffbc796ea14a0cdb82aeeeeee1cad63582160d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9cfd7b0bfc27513771850e20651cb5ebdfe46f4436194c02fb1083bb4377b0d8 [INFO] running `Command { std: "docker" "start" "-a" "9cfd7b0bfc27513771850e20651cb5ebdfe46f4436194c02fb1083bb4377b0d8", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Checking crossbeam-utils v0.8.19 [INFO] [stderr] Compiling interpolator v0.5.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling proc-macro-utils v0.8.0 [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 collection_literals v1.0.1 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [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] running `Command { std: "docker" "inspect" "9cfd7b0bfc27513771850e20651cb5ebdfe46f4436194c02fb1083bb4377b0d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cfd7b0bfc27513771850e20651cb5ebdfe46f4436194c02fb1083bb4377b0d8", kill_on_drop: false }` [INFO] [stdout] 9cfd7b0bfc27513771850e20651cb5ebdfe46f4436194c02fb1083bb4377b0d8