[INFO] fetching crate intercom-common 0.4.0... [INFO] checking intercom-common-0.4.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate intercom-common 0.4.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate intercom-common 0.4.0 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 intercom-common 0.4.0 [INFO] finished tweaking crates.io crate intercom-common 0.4.0 [INFO] tweaked toml for crates.io crate intercom-common 0.4.0 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 26 packages [INFO] [stderr] Adding difference v1.0.0 (latest: v2.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding sha1 v0.6.1 (latest: v0.10.6) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded difference v1.0.0 [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] fd621198eec0f819fa833d22d2b62156d1376f05675862bb18b53f7c0ae1a581 [INFO] running `Command { std: "docker" "start" "-a" "fd621198eec0f819fa833d22d2b62156d1376f05675862bb18b53f7c0ae1a581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd621198eec0f819fa833d22d2b62156d1376f05675862bb18b53f7c0ae1a581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd621198eec0f819fa833d22d2b62156d1376f05675862bb18b53f7c0ae1a581", kill_on_drop: false }` [INFO] [stdout] fd621198eec0f819fa833d22d2b62156d1376f05675862bb18b53f7c0ae1a581 [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] 7e65cbf751bb0c82eefdb1235fd10898d512688e4c9b68a6882967f8ebee9797 [INFO] running `Command { std: "docker" "start" "-a" "7e65cbf751bb0c82eefdb1235fd10898d512688e4c9b68a6882967f8ebee9797", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking intercom-common v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Ident` is imported redundantly [INFO] [stdout] --> src/ast_converters.rs:2:46 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Ident` is already imported here [INFO] [stdout] 2 | use syn::{Attribute, FnArg, GenericArgument, Ident, Item, Pat, Path, Type}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ident` is imported redundantly [INFO] [stdout] --> src/idents.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Ident` is already imported here [INFO] [stdout] 2 | use crate::tyhandlers::ModelTypeSystem; [INFO] [stdout] 3 | use syn::{Ident, Path}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/methodinfo.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] 2 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/model/cominterface.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ident` is imported redundantly [INFO] [stdout] --> src/model/cominterface.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Ident` is already imported here [INFO] [stdout] ... [INFO] [stdout] 14 | use syn::{Ident, LitStr, Path, TypePath, Visibility}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/returnhandlers.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/tyhandlers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] 2 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ident` is imported redundantly [INFO] [stdout] --> src/ast_converters.rs:2:46 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Ident` is already imported here [INFO] [stdout] 2 | use syn::{Attribute, FnArg, GenericArgument, Ident, Item, Pat, Path, Type}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ident` is imported redundantly [INFO] [stdout] --> src/idents.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Ident` is already imported here [INFO] [stdout] 2 | use crate::tyhandlers::ModelTypeSystem; [INFO] [stdout] 3 | use syn::{Ident, Path}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/model/cominterface.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ident` is imported redundantly [INFO] [stdout] --> src/model/cominterface.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Ident` is already imported here [INFO] [stdout] ... [INFO] [stdout] 14 | use syn::{Ident, LitStr, Path, TypePath, Visibility}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/returnhandlers.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/tyhandlers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] 2 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Span` is already imported here [INFO] [stdout] ... [INFO] [stdout] 6 | use proc_macro2::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast_converters.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut last = result [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/idents.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | if let Some(mut last) = clsid_path.segments.last_mut() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast_converters.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut last = result [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/idents.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | if let Some(mut last) = clsid_path.segments.last_mut() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.39s [INFO] running `Command { std: "docker" "inspect" "7e65cbf751bb0c82eefdb1235fd10898d512688e4c9b68a6882967f8ebee9797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e65cbf751bb0c82eefdb1235fd10898d512688e4c9b68a6882967f8ebee9797", kill_on_drop: false }` [INFO] [stdout] 7e65cbf751bb0c82eefdb1235fd10898d512688e4c9b68a6882967f8ebee9797