[INFO] fetching crate tract-hir 0.20.22... [INFO] checking tract-hir-0.20.22 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate tract-hir 0.20.22 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate tract-hir 0.20.22 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 tract-hir 0.20.22 [INFO] finished tweaking crates.io crate tract-hir 0.20.22 [INFO] tweaked toml for crates.io crate tract-hir 0.20.22 written to /workspace/builds/worker-3-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 107 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding derive-new v0.5.9 (latest: v0.6.0) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.3) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding half v2.2.1 (latest: v2.4.0) [INFO] [stderr] Adding hashbrown v0.11.2 (latest: v0.14.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding string-interner v0.14.0 (latest: v0.15.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding time v0.3.23 (latest: v0.3.34) [INFO] [stderr] Adding time-core v0.1.1 (latest: v0.1.2) [INFO] [stderr] Adding time-macros v0.2.10 (latest: v0.2.17) [INFO] [stderr] Adding tract-core v0.20.22 (latest: v0.21.3) [INFO] [stderr] Adding tract-data v0.20.22 (latest: v0.21.3) [INFO] [stderr] Adding tract-linalg v0.20.22 (latest: v0.21.3) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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 string-interner v0.14.0 [INFO] [stderr] Downloaded scan_fmt v0.2.6 [INFO] [stderr] Downloaded tract-data v0.20.22 [INFO] [stderr] Downloaded tract-core v0.20.22 [INFO] [stderr] Downloaded tract-linalg v0.20.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c2144ccdee847d3e366b4a763c4628801966e70441fa26359a7cc414d156279f [INFO] running `Command { std: "docker" "start" "-a" "c2144ccdee847d3e366b4a763c4628801966e70441fa26359a7cc414d156279f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2144ccdee847d3e366b4a763c4628801966e70441fa26359a7cc414d156279f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2144ccdee847d3e366b4a763c4628801966e70441fa26359a7cc414d156279f", kill_on_drop: false }` [INFO] [stdout] c2144ccdee847d3e366b4a763c4628801966e70441fa26359a7cc414d156279f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d022c7ca1140481cfdda89109cfc6ae8ee7c87987975a582351b2a88246251ee [INFO] running `Command { std: "docker" "start" "-a" "d022c7ca1140481cfdda89109cfc6ae8ee7c87987975a582351b2a88246251ee", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling anymap2 v0.13.0 [INFO] [stderr] Compiling time-macros v0.2.10 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking string-interner v0.14.0 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Compiling rustfft v6.2.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Checking transpose v0.2.3 [INFO] [stderr] Checking primal-check v0.3.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling time v0.3.23 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling liquid-derive v0.26.4 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Checking tract-data v0.20.22 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Compiling kstring v2.0.0 [INFO] [stderr] Compiling liquid-core v0.26.4 [INFO] [stderr] Compiling liquid-lib v0.26.4 [INFO] [stderr] Compiling liquid v0.26.4 [INFO] [stderr] Compiling tract-linalg v0.20.22 [INFO] [stderr] Checking tract-core v0.20.22 [INFO] [stderr] Checking tract-hir v0.20.22 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/infer/rules/expr.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `PhantomData` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoExp` is imported redundantly [INFO] [stdout] --> src/infer/rules/solver.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::infer::*; [INFO] [stdout] | --------------- the item `IntoExp` is already imported here [INFO] [stdout] 7 | [INFO] [stdout] 8 | use self::super::expr::{Exp, IntoExp, Output, TExp}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceResult` is imported redundantly [INFO] [stdout] --> src/infer/rules/solver.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::infer::*; [INFO] [stdout] | --------------- the item `InferenceResult` is already imported here [INFO] [stdout] ... [INFO] [stdout] 10 | use self::super::InferenceResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceModel` is imported redundantly [INFO] [stdout] --> src/infer/analyser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::InferenceModel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `InferenceModel` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/infer/analyser.rs:5:34 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use std::collections::{BTreeSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/infer/fact.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 `Arc` is imported redundantly [INFO] [stdout] --> src/infer/fact.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Factoid` is imported redundantly [INFO] [stdout] --> src/infer/fact.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::factoid::*; [INFO] [stdout] | ----------------- the item `Factoid` is already imported here [INFO] [stdout] ... [INFO] [stdout] 121 | use crate::infer::factoid::Factoid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/infer/factoid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::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 `HashMap` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Factoid` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::factoid::Factoid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `Factoid` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceFact` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `InferenceFact` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceModel` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `InferenceModel` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceNode` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:4:44 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `InferenceNode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceOp` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:4:59 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `InferenceOp` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TVec` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `TVec` is already imported here [INFO] [stdout] 6 | use crate::prelude::TVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Factoid` is imported redundantly [INFO] [stdout] --> src/infer/ops.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::Factoid; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use crate::infer::*; [INFO] [stdout] | --------------- the item `Factoid` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/infer/rules/expr.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `PhantomData` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoExp` is imported redundantly [INFO] [stdout] --> src/infer/rules/solver.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::infer::*; [INFO] [stdout] | --------------- the item `IntoExp` is already imported here [INFO] [stdout] 7 | [INFO] [stdout] 8 | use self::super::expr::{Exp, IntoExp, Output, TExp}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceResult` is imported redundantly [INFO] [stdout] --> src/infer/rules/solver.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::infer::*; [INFO] [stdout] | --------------- the item `InferenceResult` is already imported here [INFO] [stdout] ... [INFO] [stdout] 10 | use self::super::InferenceResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceModel` is imported redundantly [INFO] [stdout] --> src/infer/analyser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::InferenceModel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `InferenceModel` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/infer/analyser.rs:5:34 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use std::collections::{BTreeSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/infer/fact.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 `Arc` is imported redundantly [INFO] [stdout] --> src/infer/fact.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Factoid` is imported redundantly [INFO] [stdout] --> src/infer/fact.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::factoid::*; [INFO] [stdout] | ----------------- the item `Factoid` is already imported here [INFO] [stdout] ... [INFO] [stdout] 121 | use crate::infer::factoid::Factoid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/infer/factoid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::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 `HashMap` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Factoid` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::factoid::Factoid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `Factoid` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceFact` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `InferenceFact` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceNode` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:4:44 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `InferenceNode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InferenceOp` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:4:59 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{InferenceFact, InferenceModel, InferenceNode, InferenceOp}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `InferenceOp` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TVec` is imported redundantly [INFO] [stdout] --> src/infer/model.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::internal::*; [INFO] [stdout] | ------------------ the item `TVec` is already imported here [INFO] [stdout] 6 | use crate::prelude::TVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Factoid` is imported redundantly [INFO] [stdout] --> src/infer/ops.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::Factoid; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use crate::infer::*; [INFO] [stdout] | --------------- the item `Factoid` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.59s [INFO] running `Command { std: "docker" "inspect" "d022c7ca1140481cfdda89109cfc6ae8ee7c87987975a582351b2a88246251ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d022c7ca1140481cfdda89109cfc6ae8ee7c87987975a582351b2a88246251ee", kill_on_drop: false }` [INFO] [stdout] d022c7ca1140481cfdda89109cfc6ae8ee7c87987975a582351b2a88246251ee [INFO] checking tract-hir-0.20.22 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate tract-hir 0.20.22 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate tract-hir 0.20.22 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 tract-hir 0.20.22 [INFO] finished tweaking crates.io crate tract-hir 0.20.22 [INFO] tweaked toml for crates.io crate tract-hir 0.20.22 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a95fb5ed932326a5da5bac0dd74821ed051b0440f7e27ce7d34afc8817b7e3a [INFO] running `Command { std: "docker" "start" "-a" "1a95fb5ed932326a5da5bac0dd74821ed051b0440f7e27ce7d34afc8817b7e3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a95fb5ed932326a5da5bac0dd74821ed051b0440f7e27ce7d34afc8817b7e3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a95fb5ed932326a5da5bac0dd74821ed051b0440f7e27ce7d34afc8817b7e3a", kill_on_drop: false }` [INFO] [stdout] 1a95fb5ed932326a5da5bac0dd74821ed051b0440f7e27ce7d34afc8817b7e3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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] ccaa3196ec475155bad0b8a0494373f0eb9f7520333e1493b9ede9adb3324521 [INFO] running `Command { std: "docker" "start" "-a" "ccaa3196ec475155bad0b8a0494373f0eb9f7520333e1493b9ede9adb3324521", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling time-macros v0.2.10 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling anymap2 v0.13.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Checking string-interner v0.14.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling rustfft v6.2.0 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking transpose v0.2.3 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Checking primal-check v0.3.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling time v0.3.23 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling liquid-derive v0.26.4 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Checking tract-data v0.20.22 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Compiling kstring v2.0.0 [INFO] [stderr] Compiling liquid-core v0.26.4 [INFO] [stderr] Compiling liquid-lib v0.26.4 [INFO] [stderr] Compiling liquid v0.26.4 [INFO] [stderr] Compiling tract-linalg v0.20.22 [INFO] [stderr] Checking tract-core v0.20.22 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tract-core-0.20.22/src/optim/prop_const.rs:48:33 [INFO] [stdout] | [INFO] [stdout] 48 | ... Err(e).with_context(|| { [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 48 | Err::(e).with_context(|| { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [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 `tract-core` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ccaa3196ec475155bad0b8a0494373f0eb9f7520333e1493b9ede9adb3324521", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccaa3196ec475155bad0b8a0494373f0eb9f7520333e1493b9ede9adb3324521", kill_on_drop: false }` [INFO] [stdout] ccaa3196ec475155bad0b8a0494373f0eb9f7520333e1493b9ede9adb3324521