[INFO] fetching crate arraygen 0.3.2... [INFO] checking arraygen-0.3.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate arraygen 0.3.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate arraygen 0.3.2 [INFO] finished tweaking crates.io crate arraygen 0.3.2 [INFO] tweaked toml for crates.io crate arraygen 0.3.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate arraygen 0.3.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 56 packages to latest compatible versions [INFO] [stderr] Adding compiletest_rs v0.7.1 (available: v0.11.2) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded compiletest_rs v0.7.1 [INFO] [stderr] Downloaded rustfix v0.5.1 [INFO] [stderr] Downloaded tester v0.9.1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a6f1994ccb4f2a97f17f0d0dd87940473b8c5660d90318ccb834f71fa8e53a4 [INFO] running `Command { std: "docker" "start" "-a" "1a6f1994ccb4f2a97f17f0d0dd87940473b8c5660d90318ccb834f71fa8e53a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a6f1994ccb4f2a97f17f0d0dd87940473b8c5660d90318ccb834f71fa8e53a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a6f1994ccb4f2a97f17f0d0dd87940473b8c5660d90318ccb834f71fa8e53a4", kill_on_drop: false }` [INFO] [stdout] 1a6f1994ccb4f2a97f17f0d0dd87940473b8c5660d90318ccb834f71fa8e53a4 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97667614c155fd10109131e287a1a85024cd27a91d6c656833f3f45e1a7a8521 [INFO] running `Command { std: "docker" "start" "-a" "97667614c155fd10109131e287a1a85024cd27a91d6c656833f3f45e1a7a8521", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling compiletest_rs v0.7.1 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking getopts v0.2.23 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking tester v0.9.1 [INFO] [stderr] Compiling arraygen v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> src/parse_derive_arraygen.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct DeriveArraygen { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 15 | pub gen_arrays: HashMap, [INFO] [stdout] 16 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `casts` is never read [INFO] [stdout] --> src/parse_gen_array.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GenArray { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | pub casts: Vec<(syn::Ident, syn::Type, proc_macro2::TokenStream, CastKind)>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OptionExtensions` is never used [INFO] [stdout] --> src/utils.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait OptionExtensions { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> src/parse_derive_arraygen.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct DeriveArraygen { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 15 | pub gen_arrays: HashMap, [INFO] [stdout] 16 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `casts` is never read [INFO] [stdout] --> src/parse_gen_array.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GenArray { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | pub casts: Vec<(syn::Ident, syn::Type, proc_macro2::TokenStream, CastKind)>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OptionExtensions` is never used [INFO] [stdout] --> src/utils.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait OptionExtensions { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking rustfix v0.5.1 [INFO] [stderr] warning (Arraygen): Method 'foo' from struct 'Sut' returns an empty array. [INFO] [stdout] warning: method `give` is never used [INFO] [stdout] --> tests/trait_objects_tests.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 32 | trait UiController { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 33 | fn give(&self) -> f32; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> tests/trait_objects_tests.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 37 | struct RgbRedR { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 38 | pub value: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RgbRedR` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> src/parse_derive_arraygen.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct DeriveArraygen { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 15 | pub gen_arrays: HashMap, [INFO] [stdout] 16 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `casts` is never read [INFO] [stdout] --> src/parse_gen_array.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GenArray { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | pub casts: Vec<(syn::Ident, syn::Type, proc_macro2::TokenStream, CastKind)>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OptionExtensions` is never used [INFO] [stdout] --> src/utils.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait OptionExtensions { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.28s [INFO] running `Command { std: "docker" "inspect" "97667614c155fd10109131e287a1a85024cd27a91d6c656833f3f45e1a7a8521", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97667614c155fd10109131e287a1a85024cd27a91d6c656833f3f45e1a7a8521", kill_on_drop: false }` [INFO] [stdout] 97667614c155fd10109131e287a1a85024cd27a91d6c656833f3f45e1a7a8521