[INFO] fetching crate ttrpc-codegen 0.2.4... [INFO] checking ttrpc-codegen-0.2.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ttrpc-codegen 0.2.4 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate ttrpc-codegen 0.2.4 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 ttrpc-codegen 0.2.4 [INFO] finished tweaking crates.io crate ttrpc-codegen 0.2.4 [INFO] tweaked toml for crates.io crate ttrpc-codegen 0.2.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 47 packages [INFO] [stderr] Adding derive-new v0.5.9 (latest: v0.6.0) [INFO] [stderr] Adding fixedbitset v0.2.0 (latest: v0.5.6) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding multimap v0.8.3 (latest: v0.10.0) [INFO] [stderr] Adding petgraph v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding prost v0.8.0 (latest: v0.12.4) [INFO] [stderr] Adding prost-build v0.8.0 (latest: v0.12.4) [INFO] [stderr] Adding prost-derive v0.8.0 (latest: v0.12.4) [INFO] [stderr] Adding prost-types v0.8.0 (latest: v0.12.4) [INFO] [stderr] Adding protobuf v2.28.0 (latest: v3.4.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding ttrpc-compiler v0.4.4 (latest: v0.6.2) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.1) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protobuf-codegen3 v2.28.2 [INFO] [stderr] Downloaded prost-derive v0.8.0 [INFO] [stderr] Downloaded prost v0.8.0 [INFO] [stderr] Downloaded prost-types v0.8.0 [INFO] [stderr] Downloaded prost-build v0.8.0 [INFO] [stderr] Downloaded protobuf-codegen-pure3 v2.28.2 [INFO] [stderr] Downloaded ttrpc-compiler v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 477e0b2298b805a076e7d36dc82abba8b3d65b0eb25e4a5a70d6a272255175eb [INFO] running `Command { std: "docker" "start" "-a" "477e0b2298b805a076e7d36dc82abba8b3d65b0eb25e4a5a70d6a272255175eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "477e0b2298b805a076e7d36dc82abba8b3d65b0eb25e4a5a70d6a272255175eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477e0b2298b805a076e7d36dc82abba8b3d65b0eb25e4a5a70d6a272255175eb", kill_on_drop: false }` [INFO] [stdout] 477e0b2298b805a076e7d36dc82abba8b3d65b0eb25e4a5a70d6a272255175eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b81b83ebb458dd3732e3b0cbf86669d4c04e14bb7b7a67b14d1748765707fd9e [INFO] running `Command { std: "docker" "start" "-a" "b81b83ebb458dd3732e3b0cbf86669d4c04e14bb7b7a67b14d1748765707fd9e", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling prost-build v0.8.0 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Compiling prost-derive v0.8.0 [INFO] [stderr] Checking protobuf-codegen3 v2.28.2 [INFO] [stderr] Checking prost v0.8.0 [INFO] [stderr] Checking prost-types v0.8.0 [INFO] [stderr] Checking protobuf-codegen-pure3 v2.28.2 [INFO] [stderr] Checking ttrpc-compiler v0.4.4 [INFO] [stderr] Checking ttrpc-codegen v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:162:29 [INFO] [stdout] | [INFO] [stdout] 162 | ParserErrorWithLocation(parser::ParserErrorWithLocation), [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] 162 | ParserErrorWithLocation(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:163:18 [INFO] [stdout] | [INFO] [stdout] 163 | ConvertError(convert::ConvertError), [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] 163 | ConvertError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | UnsupportedOption(String), [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] 13 | UnsupportedOption(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | ExtensionNotFound(String), [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] 14 | ExtensionNotFound(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType(String, &'static str), [INFO] [stdout] | ------------------ ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType(String, String), [INFO] [stdout] | ------------------------ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `reserved_nums` and `reserved_names` are never read [INFO] [stdout] --> src/model.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 166 | pub reserved_nums: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 167 | /// Message reserved names [INFO] [stdout] 168 | pub reserved_names: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 43 | ExpectChar(char), [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] 43 | ExpectChar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:59:22 [INFO] [stdout] | [INFO] [stdout] 59 | ExpectNamedIdent(String), [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] 59 | ExpectNamedIdent(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NotUtf8` is never constructed [INFO] [stdout] --> src/parser.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum ParserError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | NotUtf8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error`, `line`, and `col` are never read [INFO] [stdout] --> src/parser.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct ParserErrorWithLocation { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 64 | pub error: ParserError, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 65 | /// 1-based [INFO] [stdout] 66 | pub line: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 67 | /// 1-based [INFO] [stdout] 68 | pub col: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserErrorWithLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToU8` is never used [INFO] [stdout] --> src/parser.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | trait ToU8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToChar` is never used [INFO] [stdout] --> src/parser.rs:103:7 [INFO] [stdout] | [INFO] [stdout] 103 | trait ToChar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:162:29 [INFO] [stdout] | [INFO] [stdout] 162 | ParserErrorWithLocation(parser::ParserErrorWithLocation), [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] 162 | ParserErrorWithLocation(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:163:18 [INFO] [stdout] | [INFO] [stdout] 163 | ConvertError(convert::ConvertError), [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] 163 | ConvertError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | UnsupportedOption(String), [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] 13 | UnsupportedOption(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | ExtensionNotFound(String), [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] 14 | ExtensionNotFound(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType(String, &'static str), [INFO] [stdout] | ------------------ ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType(String, String), [INFO] [stdout] | ------------------------ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 43 | ExpectChar(char), [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] 43 | ExpectChar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:59:22 [INFO] [stdout] | [INFO] [stdout] 59 | ExpectNamedIdent(String), [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] 59 | ExpectNamedIdent(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NotUtf8` is never constructed [INFO] [stdout] --> src/parser.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum ParserError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | NotUtf8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error` and `col` are never read [INFO] [stdout] --> src/parser.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct ParserErrorWithLocation { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 64 | pub error: ParserError, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub col: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserErrorWithLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToU8` is never used [INFO] [stdout] --> src/parser.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | trait ToU8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToChar` is never used [INFO] [stdout] --> src/parser.rs:103:7 [INFO] [stdout] | [INFO] [stdout] 103 | trait ToChar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.29s [INFO] running `Command { std: "docker" "inspect" "b81b83ebb458dd3732e3b0cbf86669d4c04e14bb7b7a67b14d1748765707fd9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b81b83ebb458dd3732e3b0cbf86669d4c04e14bb7b7a67b14d1748765707fd9e", kill_on_drop: false }` [INFO] [stdout] b81b83ebb458dd3732e3b0cbf86669d4c04e14bb7b7a67b14d1748765707fd9e [INFO] checking ttrpc-codegen-0.2.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate ttrpc-codegen 0.2.4 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate ttrpc-codegen 0.2.4 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 crates.io crate ttrpc-codegen 0.2.4 [INFO] finished tweaking crates.io crate ttrpc-codegen 0.2.4 [INFO] tweaked toml for crates.io crate ttrpc-codegen 0.2.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 01fedb29dc4d03f9e3911355f4ac1185c4a0056eafef1c9247192b0fc47e0b7b [INFO] running `Command { std: "docker" "start" "-a" "01fedb29dc4d03f9e3911355f4ac1185c4a0056eafef1c9247192b0fc47e0b7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01fedb29dc4d03f9e3911355f4ac1185c4a0056eafef1c9247192b0fc47e0b7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01fedb29dc4d03f9e3911355f4ac1185c4a0056eafef1c9247192b0fc47e0b7b", kill_on_drop: false }` [INFO] [stdout] 01fedb29dc4d03f9e3911355f4ac1185c4a0056eafef1c9247192b0fc47e0b7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ac475caccf23fbc097ac93633738fe72cc37d7beb0bdde5e8df3107631326919 [INFO] running `Command { std: "docker" "start" "-a" "ac475caccf23fbc097ac93633738fe72cc37d7beb0bdde5e8df3107631326919", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Compiling prost-build v0.8.0 [INFO] [stderr] Compiling prost-derive v0.8.0 [INFO] [stderr] Checking protobuf-codegen3 v2.28.2 [INFO] [stderr] Checking prost v0.8.0 [INFO] [stderr] Checking prost-types v0.8.0 [INFO] [stderr] Checking protobuf-codegen-pure3 v2.28.2 [INFO] [stderr] Checking ttrpc-compiler v0.4.4 [INFO] [stderr] Checking ttrpc-codegen v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:162:29 [INFO] [stdout] | [INFO] [stdout] 162 | ParserErrorWithLocation(parser::ParserErrorWithLocation), [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] 162 | ParserErrorWithLocation(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:163:18 [INFO] [stdout] | [INFO] [stdout] 163 | ConvertError(convert::ConvertError), [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] 163 | ConvertError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | UnsupportedOption(String), [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] 13 | UnsupportedOption(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | ExtensionNotFound(String), [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] 14 | ExtensionNotFound(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType(String, &'static str), [INFO] [stdout] | ------------------ ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType(String, String), [INFO] [stdout] | ------------------------ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `reserved_nums` and `reserved_names` are never read [INFO] [stdout] --> src/model.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 166 | pub reserved_nums: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 167 | /// Message reserved names [INFO] [stdout] 168 | pub reserved_names: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 43 | ExpectChar(char), [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] 43 | ExpectChar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:59:22 [INFO] [stdout] | [INFO] [stdout] 59 | ExpectNamedIdent(String), [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] 59 | ExpectNamedIdent(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NotUtf8` is never constructed [INFO] [stdout] --> src/parser.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum ParserError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | NotUtf8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error`, `line`, and `col` are never read [INFO] [stdout] --> src/parser.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct ParserErrorWithLocation { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 64 | pub error: ParserError, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 65 | /// 1-based [INFO] [stdout] 66 | pub line: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 67 | /// 1-based [INFO] [stdout] 68 | pub col: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserErrorWithLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToU8` is never used [INFO] [stdout] --> src/parser.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | trait ToU8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToChar` is never used [INFO] [stdout] --> src/parser.rs:103:7 [INFO] [stdout] | [INFO] [stdout] 103 | trait ToChar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:162:29 [INFO] [stdout] | [INFO] [stdout] 162 | ParserErrorWithLocation(parser::ParserErrorWithLocation), [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] 162 | ParserErrorWithLocation(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:163:18 [INFO] [stdout] | [INFO] [stdout] 163 | ConvertError(convert::ConvertError), [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] 163 | ConvertError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | UnsupportedOption(String), [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] 13 | UnsupportedOption(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/convert.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | ExtensionNotFound(String), [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] 14 | ExtensionNotFound(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType(String, &'static str), [INFO] [stdout] | ------------------ ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 | WrongExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/convert.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType(String, String), [INFO] [stdout] | ------------------------ ^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 16 | UnsupportedExtensionType((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 43 | ExpectChar(char), [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] 43 | ExpectChar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:59:22 [INFO] [stdout] | [INFO] [stdout] 59 | ExpectNamedIdent(String), [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] 59 | ExpectNamedIdent(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NotUtf8` is never constructed [INFO] [stdout] --> src/parser.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum ParserError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | NotUtf8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error` and `col` are never read [INFO] [stdout] --> src/parser.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct ParserErrorWithLocation { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 64 | pub error: ParserError, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub col: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserErrorWithLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToU8` is never used [INFO] [stdout] --> src/parser.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | trait ToU8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToChar` is never used [INFO] [stdout] --> src/parser.rs:103:7 [INFO] [stdout] | [INFO] [stdout] 103 | trait ToChar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.88s [INFO] running `Command { std: "docker" "inspect" "ac475caccf23fbc097ac93633738fe72cc37d7beb0bdde5e8df3107631326919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac475caccf23fbc097ac93633738fe72cc37d7beb0bdde5e8df3107631326919", kill_on_drop: false }` [INFO] [stdout] ac475caccf23fbc097ac93633738fe72cc37d7beb0bdde5e8df3107631326919