[INFO] fetching crate protobuf-codegen-no-elision 2.0.4... [INFO] testing protobuf-codegen-no-elision-2.0.4 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate protobuf-codegen-no-elision 2.0.4 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate protobuf-codegen-no-elision 2.0.4 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate protobuf-codegen-no-elision 2.0.4 [INFO] finished tweaking crates.io crate protobuf-codegen-no-elision 2.0.4 [INFO] tweaked toml for crates.io crate protobuf-codegen-no-elision 2.0.4 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6af344dfb5f2c4bd35340a5eb96a113fc19586e17e12f77dd0ea3ca4c7c8acfd [INFO] running `Command { std: "docker" "start" "-a" "6af344dfb5f2c4bd35340a5eb96a113fc19586e17e12f77dd0ea3ca4c7c8acfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6af344dfb5f2c4bd35340a5eb96a113fc19586e17e12f77dd0ea3ca4c7c8acfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af344dfb5f2c4bd35340a5eb96a113fc19586e17e12f77dd0ea3ca4c7c8acfd", kill_on_drop: false }` [INFO] [stdout] 6af344dfb5f2c4bd35340a5eb96a113fc19586e17e12f77dd0ea3ca4c7c8acfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73c79d92210c10a3176abf42a8fc7ed8019f80f6f70f1b68ac71a7cec98526ac [INFO] running `Command { std: "docker" "start" "-a" "73c79d92210c10a3176abf42a8fc7ed8019f80f6f70f1b68ac71a7cec98526ac", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling protobuf v2.0.4 [INFO] [stderr] Compiling protobuf-codegen-no-elision v2.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/message.rs:268:69 [INFO] [stdout] | [INFO] [stdout] 268 | 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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/code_writer.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | writer: &'a mut (Write + 'a), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 - writer: &'a mut (Write + 'a), [INFO] [stdout] 13 + writer: &'a mut (dyn Write + 'a), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/code_writer.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stdout] 18 + pub fn new(writer: &'a mut dyn Write) -> CodeWriter<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/field.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 179 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MapField` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/field.rs:177:10 [INFO] [stdout] | [INFO] [stdout] 177 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_scope` [INFO] [stdout] --> src/field.rs:405:5 [INFO] [stdout] | [INFO] [stdout] 405 | 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] --> src/field.rs:403:10 [INFO] [stdout] | [INFO] [stdout] 403 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oneof` [INFO] [stdout] --> src/oneof.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | oneof: &'a OneofGen<'a>, [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] --> src/oneof.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variant` [INFO] [stdout] --> src/oneof.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | variant: OneofVariantWithContext<'a>, [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] --> src/oneof.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customize` [INFO] [stdout] --> src/oneof.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | customize: Customize, [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] --> src/oneof.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/protobuf-bin-gen-rust-do-not-use.rs:15:70 [INFO] [stdout] | [INFO] [stdout] 15 | let fds = parse_from_reader::(&mut is as &mut Read).unwrap(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - let fds = parse_from_reader::(&mut is as &mut Read).unwrap(); [INFO] [stdout] 15 + let fds = parse_from_reader::(&mut is as &mut dyn Read).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.81s [INFO] running `Command { std: "docker" "inspect" "73c79d92210c10a3176abf42a8fc7ed8019f80f6f70f1b68ac71a7cec98526ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c79d92210c10a3176abf42a8fc7ed8019f80f6f70f1b68ac71a7cec98526ac", kill_on_drop: false }` [INFO] [stdout] 73c79d92210c10a3176abf42a8fc7ed8019f80f6f70f1b68ac71a7cec98526ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 190c7ffa5311d4f608666510c5c41052571da943889303a6814d2d2b65a5b38e [INFO] running `Command { std: "docker" "start" "-a" "190c7ffa5311d4f608666510c5c41052571da943889303a6814d2d2b65a5b38e", kill_on_drop: false }` [INFO] [stderr] Compiling protobuf-codegen-no-elision v2.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/message.rs:268:69 [INFO] [stdout] | [INFO] [stdout] 268 | 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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/code_writer.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | writer: &'a mut (Write + 'a), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 - writer: &'a mut (Write + 'a), [INFO] [stdout] 13 + writer: &'a mut (dyn Write + 'a), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/code_writer.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stdout] 18 + pub fn new(writer: &'a mut dyn Write) -> CodeWriter<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/field.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 179 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MapField` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/field.rs:177:10 [INFO] [stdout] | [INFO] [stdout] 177 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_scope` [INFO] [stdout] --> src/field.rs:405:5 [INFO] [stdout] | [INFO] [stdout] 405 | 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] --> src/field.rs:403:10 [INFO] [stdout] | [INFO] [stdout] 403 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oneof` [INFO] [stdout] --> src/oneof.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | oneof: &'a OneofGen<'a>, [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] --> src/oneof.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variant` [INFO] [stdout] --> src/oneof.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | variant: OneofVariantWithContext<'a>, [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] --> src/oneof.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customize` [INFO] [stdout] --> src/oneof.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | customize: Customize, [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] --> src/oneof.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/message.rs:268:69 [INFO] [stdout] | [INFO] [stdout] 268 | 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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/code_writer.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | writer: &'a mut (Write + 'a), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 - writer: &'a mut (Write + 'a), [INFO] [stdout] 13 + writer: &'a mut (dyn Write + 'a), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/code_writer.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stdout] 18 + pub fn new(writer: &'a mut dyn Write) -> CodeWriter<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/field.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 179 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MapField` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/field.rs:177:10 [INFO] [stdout] | [INFO] [stdout] 177 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_scope` [INFO] [stdout] --> src/field.rs:405:5 [INFO] [stdout] | [INFO] [stdout] 405 | 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] --> src/field.rs:403:10 [INFO] [stdout] | [INFO] [stdout] 403 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oneof` [INFO] [stdout] --> src/oneof.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | oneof: &'a OneofGen<'a>, [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] --> src/oneof.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variant` [INFO] [stdout] --> src/oneof.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | variant: OneofVariantWithContext<'a>, [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] --> src/oneof.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customize` [INFO] [stdout] --> src/oneof.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | customize: Customize, [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] --> src/oneof.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.74s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuf_codegen_no_elision-d94df84c47f75879) [INFO] running `Command { std: "docker" "inspect" "190c7ffa5311d4f608666510c5c41052571da943889303a6814d2d2b65a5b38e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "190c7ffa5311d4f608666510c5c41052571da943889303a6814d2d2b65a5b38e", kill_on_drop: false }` [INFO] [stdout] 190c7ffa5311d4f608666510c5c41052571da943889303a6814d2d2b65a5b38e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e0cefba84239d4fd24a6798906da631862dcc59dcdb293f4e264fbeb1b82379 [INFO] running `Command { std: "docker" "start" "-a" "2e0cefba84239d4fd24a6798906da631862dcc59dcdb293f4e264fbeb1b82379", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/message.rs:268:69 [INFO] [stderr] | [INFO] [stderr] 268 | self.write_descriptor_field("fields", field, w);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/code_writer.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | writer: &'a mut (Write + 'a), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 13 - writer: &'a mut (Write + 'a), [INFO] [stderr] 13 + writer: &'a mut (dyn Write + 'a), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/code_writer.rs:18:32 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 18 - pub fn new(writer: &'a mut Write) -> CodeWriter<'a> { [INFO] [stderr] 18 + pub fn new(writer: &'a mut dyn Write) -> CodeWriter<'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/field.rs:179:5 [INFO] [stderr] | [INFO] [stderr] 179 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `MapField` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/field.rs:177:10 [INFO] [stderr] | [INFO] [stderr] 177 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root_scope` [INFO] [stderr] --> src/field.rs:405:5 [INFO] [stderr] | [INFO] [stderr] 405 | root_scope: &'a RootScope<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `FieldGen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/field.rs:403:10 [INFO] [stderr] | [INFO] [stderr] 403 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `oneof` [INFO] [stderr] --> src/oneof.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | oneof: &'a OneofGen<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `OneofVariantGen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/oneof.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `variant` [INFO] [stderr] --> src/oneof.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | variant: OneofVariantWithContext<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `OneofVariantGen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/oneof.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `customize` [INFO] [stderr] --> src/oneof.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | customize: Customize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `OneofGen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/oneof.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `protobuf-codegen-no-elision` (lib) generated 8 warnings [INFO] [stderr] warning: `protobuf-codegen-no-elision` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuf_codegen_no_elision-d94df84c47f75879) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test float::test::test_format_protobuf_float ... ok [INFO] [stdout] test rust_types_values::test_file_last_component ... ok [INFO] [stdout] test well_known_types::test::test_is_well_known_type_full ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests protobuf-codegen-no-elision [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/message.rs:268:69 [INFO] [stderr] | [INFO] [stderr] 268 | self.write_descriptor_field("fields", field, w);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e0cefba84239d4fd24a6798906da631862dcc59dcdb293f4e264fbeb1b82379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0cefba84239d4fd24a6798906da631862dcc59dcdb293f4e264fbeb1b82379", kill_on_drop: false }` [INFO] [stdout] 2e0cefba84239d4fd24a6798906da631862dcc59dcdb293f4e264fbeb1b82379