[INFO] crate graphql_client_cli 0.5.1-alpha.0 is already in cache [INFO] extracting crate graphql_client_cli 0.5.1-alpha.0 into work/ex/clippy-test-run/sources/stable/reg/graphql_client_cli/0.5.1-alpha.0 [INFO] extracting crate graphql_client_cli 0.5.1-alpha.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/graphql_client_cli/0.5.1-alpha.0 [INFO] validating manifest of graphql_client_cli-0.5.1-alpha.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of graphql_client_cli-0.5.1-alpha.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing graphql_client_cli-0.5.1-alpha.0 [INFO] finished frobbing graphql_client_cli-0.5.1-alpha.0 [INFO] frobbed toml for graphql_client_cli-0.5.1-alpha.0 written to work/ex/clippy-test-run/sources/stable/reg/graphql_client_cli/0.5.1-alpha.0/Cargo.toml [INFO] started frobbing graphql_client_cli-0.5.1-alpha.0 [INFO] finished frobbing graphql_client_cli-0.5.1-alpha.0 [INFO] frobbed toml for graphql_client_cli-0.5.1-alpha.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/graphql_client_cli/0.5.1-alpha.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting graphql_client_cli-0.5.1-alpha.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/graphql_client_cli/0.5.1-alpha.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 940c5f08c2b426417185c25334cbbd404c50667d0e665c7195e353706f6ccd00 [INFO] running `"docker" "start" "-a" "940c5f08c2b426417185c25334cbbd404c50667d0e665c7195e353706f6ccd00"` [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking combine v3.0.0-beta.1 [INFO] [stderr] Checking syn v0.15.26 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling graphql-parser v0.2.0 [INFO] [stderr] Checking graphql_client_codegen v0.5.1 [INFO] [stderr] Compiling graphql_query_derive v0.5.1 [INFO] [stderr] Checking graphql_client v0.5.1 [INFO] [stderr] Checking graphql_client_cli v0.5.1-alpha.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/generate.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | write!(file, "{}", gen.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/generate.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | write!(file, "{}", gen.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> src/introspect_schema.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | Ok(serde_json::to_writer_pretty(out, &json)?) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unit_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead [INFO] [stderr] | [INFO] [stderr] 52 | Ok(()) [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> src/introspect_schema.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | Ok(serde_json::to_writer_pretty(out, &json)?) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unit_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead [INFO] [stderr] | [INFO] [stderr] 52 | Ok(()) [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `"docker" "inspect" "940c5f08c2b426417185c25334cbbd404c50667d0e665c7195e353706f6ccd00"` [INFO] running `"docker" "rm" "-f" "940c5f08c2b426417185c25334cbbd404c50667d0e665c7195e353706f6ccd00"` [INFO] [stdout] 940c5f08c2b426417185c25334cbbd404c50667d0e665c7195e353706f6ccd00