[INFO] fetching crate nrc-protobuf-codegen 2.8.0... [INFO] checking nrc-protobuf-codegen-2.8.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate nrc-protobuf-codegen 2.8.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate nrc-protobuf-codegen 2.8.0 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 crates.io crate nrc-protobuf-codegen 2.8.0 [INFO] finished tweaking crates.io crate nrc-protobuf-codegen 2.8.0 [INFO] tweaked toml for crates.io crate nrc-protobuf-codegen 2.8.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate nrc-protobuf-codegen 2.8.0 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 nrc-protobuf v2.8.0 [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] d10b597cea9f9c8a6a4632874fe79d603fe042408e71e86e03664f9ba2fb3c9c [INFO] running `Command { std: "docker" "start" "-a" "d10b597cea9f9c8a6a4632874fe79d603fe042408e71e86e03664f9ba2fb3c9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d10b597cea9f9c8a6a4632874fe79d603fe042408e71e86e03664f9ba2fb3c9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d10b597cea9f9c8a6a4632874fe79d603fe042408e71e86e03664f9ba2fb3c9c", kill_on_drop: false }` [INFO] [stdout] d10b597cea9f9c8a6a4632874fe79d603fe042408e71e86e03664f9ba2fb3c9c [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] 030cfc178c12b85516275fad1203f0484568828c9922e4982b924ab13259823f [INFO] running `Command { std: "docker" "start" "-a" "030cfc178c12b85516275fad1203f0484568828c9922e4982b924ab13259823f", kill_on_drop: false }` [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Compiling nrc-protobuf v2.8.0 [INFO] [stderr] Checking heck v0.3.1 [INFO] [stderr] Checking nrc-protobuf-codegen v2.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/message.rs:301:77 [INFO] [stdout] | [INFO] [stdout] 301 | ... self.write_descriptor_field("fields", field, w);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/message.rs:301:77 [INFO] [stdout] | [INFO] [stdout] 301 | ... self.write_descriptor_field("fields", field, w);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/field.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 183 | pub struct MapField { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 184 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MapField` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/field.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | Message(String, String, Option>), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 226 | Message(String, (), Option>), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/field.rs:228:18 [INFO] [stdout] | [INFO] [stdout] 228 | Enum(String, String, RustIdent), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 228 | Enum(String, (), RustIdent), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root_scope` is never read [INFO] [stdout] --> src/field.rs:409:5 [INFO] [stdout] | [INFO] [stdout] 408 | pub struct FieldGen<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 409 | root_scope: &'a RootScope<'a>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldGen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `oneof`, `variant`, and `customize` are never read [INFO] [stdout] --> src/oneof.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct OneofVariantGen<'a> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 77 | oneof: &'a OneofGen<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 78 | variant: OneofVariantWithContext<'a>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | customize: Customize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OneofVariantGen` 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 `lite_runtime` is never read [INFO] [stdout] --> src/oneof.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct OneofGen<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 129 | lite_runtime: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OneofGen` 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 `name` is never read [INFO] [stdout] --> src/field.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 183 | pub struct MapField { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 184 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MapField` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/field.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | Message(String, String, Option>), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 226 | Message(String, (), Option>), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/field.rs:228:18 [INFO] [stdout] | [INFO] [stdout] 228 | Enum(String, String, RustIdent), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 228 | Enum(String, (), RustIdent), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root_scope` is never read [INFO] [stdout] --> src/field.rs:409:5 [INFO] [stdout] | [INFO] [stdout] 408 | pub struct FieldGen<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 409 | root_scope: &'a RootScope<'a>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldGen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `oneof`, `variant`, and `customize` are never read [INFO] [stdout] --> src/oneof.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct OneofVariantGen<'a> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 77 | oneof: &'a OneofGen<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 78 | variant: OneofVariantWithContext<'a>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | customize: Customize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OneofVariantGen` 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 `lite_runtime` is never read [INFO] [stdout] --> src/oneof.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct OneofGen<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 129 | lite_runtime: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OneofGen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.89s [INFO] running `Command { std: "docker" "inspect" "030cfc178c12b85516275fad1203f0484568828c9922e4982b924ab13259823f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "030cfc178c12b85516275fad1203f0484568828c9922e4982b924ab13259823f", kill_on_drop: false }` [INFO] [stdout] 030cfc178c12b85516275fad1203f0484568828c9922e4982b924ab13259823f