[INFO] cloning repository https://github.com/rust-lang-nursery/chalk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-nursery/chalk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0e4c8643d4cc6b89c8d38b471aab63dbaf860db [INFO] checking rust-lang-nursery/chalk against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-lang-nursery/chalk on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rust-lang-nursery/chalk [INFO] finished tweaking git repo https://github.com/rust-lang-nursery/chalk [INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/chalk written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rust-lang-nursery/chalk already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-tree v0.3.0 [INFO] [stderr] Downloaded synstructure v0.13.0 [INFO] [stderr] Downloaded salsa-macros v0.16.0 [INFO] [stderr] Downloaded dissimilar v1.0.7 [INFO] [stderr] Downloaded salsa v0.16.1 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 591adf9833cad560c0cdd2b434c7dfa05b04c9526e738b31678cf0b99b117de6 [INFO] running `Command { std: "docker" "start" "-a" "591adf9833cad560c0cdd2b434c7dfa05b04c9526e738b31678cf0b99b117de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "591adf9833cad560c0cdd2b434c7dfa05b04c9526e738b31678cf0b99b117de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "591adf9833cad560c0cdd2b434c7dfa05b04c9526e738b31678cf0b99b117de6", kill_on_drop: false }` [INFO] [stdout] 591adf9833cad560c0cdd2b434c7dfa05b04c9526e738b31678cf0b99b117de6 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 171475c23fbbb1fc9fba5ae0193919522436da6ded88d2e60f1b8184ca20cb1f [INFO] running `Command { std: "docker" "start" "-a" "171475c23fbbb1fc9fba5ae0193919522436da6ded88d2e60f1b8184ca20cb1f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling rustix v0.38.24 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling linux-raw-sys v0.4.11 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Checking nu-ansi-term v0.49.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking lalrpop-util v0.20.0 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking dissimilar v1.0.7 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking expect-test v1.4.1 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling salsa-macros v0.16.0 [INFO] [stderr] Compiling synstructure v0.13.0 [INFO] [stderr] Checking salsa v0.16.1 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling chalk-derive v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-derive) [INFO] [stderr] Checking chalk-ir v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-ir) [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-ir/src/zip.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::fold::TypeFoldable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/boring_impls.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 9 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Shift` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/subst.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Shift` is already imported here [INFO] [stdout] 2 | use crate::fold::shift::Shift; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/cast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 4 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-ir/src/could_match.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::zip::{Zip, Zipper}; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-ir/src/zip.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::fold::TypeFoldable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/boring_impls.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 9 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Shift` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/subst.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Shift` is already imported here [INFO] [stdout] 2 | use crate::fold::shift::Shift; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/cast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 4 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-ir/src/could_match.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::zip::{Zip, Zipper}; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking tracing-tree v0.3.0 [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chalk-solve v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-solve) [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-solve/src/coherence.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use chalk_ir::{self, ImplId, TraitId}; [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/instantiate.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chalk_ir::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Cast` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Cast` is already imported here [INFO] [stdout] 3 | use crate::debug_span; [INFO] [stdout] 4 | use chalk_ir::cast::Cast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use chalk_ir::fold::{FallibleTypeFolder, TypeFoldable}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Interner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Interner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UnificationDatabase` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `UnificationDatabase` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use chalk_ir::UnificationDatabase; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chalk-engine v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-engine) [INFO] [stderr] Checking chalk-recursive v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-recursive) [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.20.0 [INFO] [stderr] Compiling chalk-parse v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-parse) [INFO] [stderr] Checking chalk-integration v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-integration) [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, OpaqueTyId, TraitId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/program_lowerer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, AssocTypeId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | self, BoundVar, ClausePriority, DebruijnIndex, ImplId, QuantifiedWhereClauses, Substitution, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, OpaqueTyId, TraitId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/program_lowerer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, AssocTypeId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | self, BoundVar, ClausePriority, DebruijnIndex, ImplId, QuantifiedWhereClauses, Substitution, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:85:11 [INFO] [stdout] | [INFO] [stdout] 85 | Trait(TraitId), [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] 85 | Trait(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:85:11 [INFO] [stdout] | [INFO] [stdout] 85 | Trait(TraitId), [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] 85 | Trait(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chalk v0.97.0-dev.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-solve/src/coherence.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use chalk_ir::{self, ImplId, TraitId}; [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/instantiate.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chalk_ir::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Cast` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Cast` is already imported here [INFO] [stdout] 3 | use crate::debug_span; [INFO] [stdout] 4 | use chalk_ir::cast::Cast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use chalk_ir::fold::{FallibleTypeFolder, TypeFoldable}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Interner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Interner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UnificationDatabase` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `UnificationDatabase` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use chalk_ir::UnificationDatabase; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "171475c23fbbb1fc9fba5ae0193919522436da6ded88d2e60f1b8184ca20cb1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "171475c23fbbb1fc9fba5ae0193919522436da6ded88d2e60f1b8184ca20cb1f", kill_on_drop: false }` [INFO] [stdout] 171475c23fbbb1fc9fba5ae0193919522436da6ded88d2e60f1b8184ca20cb1f [INFO] checking rust-lang-nursery/chalk against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-lang-nursery/chalk on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rust-lang-nursery/chalk [INFO] finished tweaking git repo https://github.com/rust-lang-nursery/chalk [INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/chalk written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rust-lang-nursery/chalk already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c920fb1cee1fc17b49a8eb4dd2d680e4ac390401410a4c826bf335c84a79919 [INFO] running `Command { std: "docker" "start" "-a" "9c920fb1cee1fc17b49a8eb4dd2d680e4ac390401410a4c826bf335c84a79919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c920fb1cee1fc17b49a8eb4dd2d680e4ac390401410a4c826bf335c84a79919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c920fb1cee1fc17b49a8eb4dd2d680e4ac390401410a4c826bf335c84a79919", kill_on_drop: false }` [INFO] [stdout] 9c920fb1cee1fc17b49a8eb4dd2d680e4ac390401410a4c826bf335c84a79919 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9214766dd86947d854c91ae7b99f136b77d388396699fdc12479a29c17132336 [INFO] running `Command { std: "docker" "start" "-a" "9214766dd86947d854c91ae7b99f136b77d388396699fdc12479a29c17132336", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling rustix v0.38.24 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.11 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Checking nu-ansi-term v0.49.0 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Checking lalrpop-util v0.20.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking dissimilar v1.0.7 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking expect-test v1.4.1 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling synstructure v0.13.0 [INFO] [stderr] Checking chalk-derive v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-derive) [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling salsa-macros v0.16.0 [INFO] [stderr] Checking chalk-ir v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-ir) [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-ir/src/zip.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::fold::TypeFoldable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/boring_impls.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 9 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Shift` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/subst.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Shift` is already imported here [INFO] [stdout] 2 | use crate::fold::shift::Shift; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/cast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 4 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-ir/src/could_match.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::zip::{Zip, Zipper}; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-ir/src/zip.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::fold::TypeFoldable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/boring_impls.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 9 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Shift` is imported redundantly [INFO] [stdout] --> chalk-ir/src/fold/subst.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Shift` is already imported here [INFO] [stdout] 2 | use crate::fold::shift::Shift; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> chalk-ir/src/cast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 4 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-ir/src/could_match.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::zip::{Zip, Zipper}; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking salsa v0.16.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-tree v0.3.0 [INFO] [stderr] Checking chalk-solve v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-solve) [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-solve/src/coherence.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use chalk_ir::{self, ImplId, TraitId}; [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/instantiate.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chalk_ir::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Cast` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Cast` is already imported here [INFO] [stdout] 3 | use crate::debug_span; [INFO] [stdout] 4 | use chalk_ir::cast::Cast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use chalk_ir::fold::{FallibleTypeFolder, TypeFoldable}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Interner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Interner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UnificationDatabase` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `UnificationDatabase` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use chalk_ir::UnificationDatabase; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chalk-engine v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-engine) [INFO] [stderr] Checking chalk-recursive v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-recursive) [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.20.0 [INFO] [stderr] Compiling chalk-parse v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-parse) [INFO] [stderr] Checking chalk-integration v0.97.0-dev.0 (/opt/rustwide/workdir/chalk-integration) [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, OpaqueTyId, TraitId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/program_lowerer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, AssocTypeId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | self, BoundVar, ClausePriority, DebruijnIndex, ImplId, QuantifiedWhereClauses, Substitution, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, OpaqueTyId, TraitId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering/program_lowerer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, AdtId, AssocTypeId, BoundVar, ClosureId, CoroutineId, DebruijnIndex, FnDefId, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-integration/src/lowering.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | self, BoundVar, ClausePriority, DebruijnIndex, ImplId, QuantifiedWhereClauses, Substitution, [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-integration/src/query.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:85:11 [INFO] [stdout] | [INFO] [stdout] 85 | Trait(TraitId), [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] 85 | Trait(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:85:11 [INFO] [stdout] | [INFO] [stdout] 85 | Trait(TraitId), [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] 85 | Trait(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chalk v0.97.0-dev.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> chalk-engine/src/derived.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Eq, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chalk_ir` is imported redundantly [INFO] [stdout] --> chalk-solve/src/coherence.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use chalk_ir::{self, ImplId, TraitId}; [INFO] [stdout] | ^^^^ the item `chalk_ir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/instantiate.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chalk_ir::interner::HasInterner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Cast` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Cast` is already imported here [INFO] [stdout] 3 | use crate::debug_span; [INFO] [stdout] 4 | use chalk_ir::cast::Cast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeFoldable` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `TypeFoldable` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use chalk_ir::fold::{FallibleTypeFolder, TypeFoldable}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HasInterner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `HasInterner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Interner` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Interner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use chalk_ir::interner::{HasInterner, Interner}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UnificationDatabase` is imported redundantly [INFO] [stdout] --> chalk-solve/src/infer/unify.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `UnificationDatabase` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use chalk_ir::UnificationDatabase; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `Command { std: "docker" "inspect" "9214766dd86947d854c91ae7b99f136b77d388396699fdc12479a29c17132336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9214766dd86947d854c91ae7b99f136b77d388396699fdc12479a29c17132336", kill_on_drop: false }` [INFO] [stdout] 9214766dd86947d854c91ae7b99f136b77d388396699fdc12479a29c17132336