[INFO] fetching crate protobuf 4.33.0-release...
[INFO] testing protobuf-4.33.0-release against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate protobuf 4.33.0-release into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate protobuf 4.33.0-release
[INFO] finished tweaking crates.io crate protobuf 4.33.0-release
[INFO] tweaked toml for crates.io crate protobuf 4.33.0-release written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate protobuf 4.33.0-release on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate protobuf 4.33.0-release 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 721e37d96162681949c8aea85c7757c65829e42b0115a6124f56d8ff6fe3995c
[INFO] running `Command { std: "docker" "start" "-a" "721e37d96162681949c8aea85c7757c65829e42b0115a6124f56d8ff6fe3995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "721e37d96162681949c8aea85c7757c65829e42b0115a6124f56d8ff6fe3995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "721e37d96162681949c8aea85c7757c65829e42b0115a6124f56d8ff6fe3995c", kill_on_drop: false }`
[INFO] [stdout] 721e37d96162681949c8aea85c7757c65829e42b0115a6124f56d8ff6fe3995c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e8ed7be88ed27d15f9478b70867233d661f09e0d4fe59ad5c7e980345c33008
[INFO] running `Command { std: "docker" "start" "-a" "6e8ed7be88ed27d15f9478b70867233d661f09e0d4fe59ad5c7e980345c33008", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling protobuf v4.33.0-release (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling protobuf-macros v4.33.0-release
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> src/upb/owned_arena_box.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T: ?Sized + 'static> OwnedArenaBox<T> {
[INFO] [stdout]    | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn data(&self) -> *const T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode` is never used
[INFO] [stdout]   --> src/upb/wire.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub unsafe fn decode<T: AssociatedMiniTable>(
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALIAS_STRING` is never used
[INFO] [stdout]   --> src/upb/wire.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const ALIAS_STRING: i32 = 1;
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPERIMENTAL_ALLOW_UNLINKED` is never used
[INFO] [stdout]   --> src/upb/wire.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const EXPERIMENTAL_ALLOW_UNLINKED: i32 = 4;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALWAYS_VALIDATE_UTF8` is never used
[INFO] [stdout]   --> src/upb/wire.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const ALWAYS_VALIDATE_UTF8: i32 = 8;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `upb_MutableMessageValue` is never used
[INFO] [stdout]   --> src/upb/sys/message/message_value.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub union upb_MutableMessageValue {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawExtensionRegistry` is never used
[INFO] [stdout]   --> src/upb/sys/mini_table/extension_registry.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type RawExtensionRegistry = NonNull<upb_ExtensionRegistry>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `upb_MiniTable_FindFieldByNumber` is never used
[INFO] [stdout]   --> src/upb/sys/mini_table/mini_table.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn upb_MiniTable_FindFieldByNumber(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OutOfMemory`, `MaxDepthExceeded`, and `MissingRequired` are never constructed
[INFO] [stdout]   --> src/upb/sys/wire/wire.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum EncodeStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 21 |     Ok = 0,
[INFO] [stdout] 22 |     OutOfMemory = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     MaxDepthExceeded = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     MissingRequired = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/upb/sys/wire/wire.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum DecodeStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 32 |     Ok = 0,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 33 |     Malformed = 1,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     OutOfMemory = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     BadUtf8 = 3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 36 |     MaxDepthExceeded = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     MissingRequired = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     UnlinkedSubMessage = 6,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.59s
[INFO] running `Command { std: "docker" "inspect" "6e8ed7be88ed27d15f9478b70867233d661f09e0d4fe59ad5c7e980345c33008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8ed7be88ed27d15f9478b70867233d661f09e0d4fe59ad5c7e980345c33008", kill_on_drop: false }`
[INFO] [stdout] 6e8ed7be88ed27d15f9478b70867233d661f09e0d4fe59ad5c7e980345c33008
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bf5b23e3848730970931e934b8dbc95b9e7527ee12c4e4080e6f6c2c6b9f575
[INFO] running `Command { std: "docker" "start" "-a" "4bf5b23e3848730970931e934b8dbc95b9e7527ee12c4e4080e6f6c2c6b9f575", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling googletest_macro v0.14.2
[INFO] [stderr]    Compiling protobuf-macros v4.33.0-release
[INFO] [stderr]    Compiling protobuf v4.33.0-release (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> src/upb/owned_arena_box.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T: ?Sized + 'static> OwnedArenaBox<T> {
[INFO] [stdout]    | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn data(&self) -> *const T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode` is never used
[INFO] [stdout]   --> src/upb/wire.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub unsafe fn decode<T: AssociatedMiniTable>(
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALIAS_STRING` is never used
[INFO] [stdout]   --> src/upb/wire.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const ALIAS_STRING: i32 = 1;
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPERIMENTAL_ALLOW_UNLINKED` is never used
[INFO] [stdout]   --> src/upb/wire.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const EXPERIMENTAL_ALLOW_UNLINKED: i32 = 4;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALWAYS_VALIDATE_UTF8` is never used
[INFO] [stdout]   --> src/upb/wire.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const ALWAYS_VALIDATE_UTF8: i32 = 8;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `upb_MutableMessageValue` is never used
[INFO] [stdout]   --> src/upb/sys/message/message_value.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub union upb_MutableMessageValue {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawExtensionRegistry` is never used
[INFO] [stdout]   --> src/upb/sys/mini_table/extension_registry.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type RawExtensionRegistry = NonNull<upb_ExtensionRegistry>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `upb_MiniTable_FindFieldByNumber` is never used
[INFO] [stdout]   --> src/upb/sys/mini_table/mini_table.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn upb_MiniTable_FindFieldByNumber(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OutOfMemory`, `MaxDepthExceeded`, and `MissingRequired` are never constructed
[INFO] [stdout]   --> src/upb/sys/wire/wire.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum EncodeStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 21 |     Ok = 0,
[INFO] [stdout] 22 |     OutOfMemory = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     MaxDepthExceeded = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     MissingRequired = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/upb/sys/wire/wire.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum DecodeStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 32 |     Ok = 0,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 33 |     Malformed = 1,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     OutOfMemory = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     BadUtf8 = 3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 36 |     MaxDepthExceeded = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     MissingRequired = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     UnlinkedSubMessage = 6,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling googletest v0.14.2
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> src/upb/owned_arena_box.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T: ?Sized + 'static> OwnedArenaBox<T> {
[INFO] [stdout]    | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn data(&self) -> *const T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode` is never used
[INFO] [stdout]   --> src/upb/wire.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub unsafe fn decode<T: AssociatedMiniTable>(
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALIAS_STRING` is never used
[INFO] [stdout]   --> src/upb/wire.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const ALIAS_STRING: i32 = 1;
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPERIMENTAL_ALLOW_UNLINKED` is never used
[INFO] [stdout]   --> src/upb/wire.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const EXPERIMENTAL_ALLOW_UNLINKED: i32 = 4;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALWAYS_VALIDATE_UTF8` is never used
[INFO] [stdout]   --> src/upb/wire.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const ALWAYS_VALIDATE_UTF8: i32 = 8;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `upb_MutableMessageValue` is never used
[INFO] [stdout]   --> src/upb/sys/message/message_value.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub union upb_MutableMessageValue {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawExtensionRegistry` is never used
[INFO] [stdout]   --> src/upb/sys/mini_table/extension_registry.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type RawExtensionRegistry = NonNull<upb_ExtensionRegistry>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OutOfMemory`, `MaxDepthExceeded`, and `MissingRequired` are never constructed
[INFO] [stdout]   --> src/upb/sys/wire/wire.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum EncodeStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 21 |     Ok = 0,
[INFO] [stdout] 22 |     OutOfMemory = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     MaxDepthExceeded = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     MissingRequired = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/upb/sys/wire/wire.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum DecodeStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 32 |     Ok = 0,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 33 |     Malformed = 1,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     OutOfMemory = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     BadUtf8 = 3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 36 |     MaxDepthExceeded = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     MissingRequired = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     UnlinkedSubMessage = 6,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.99s
[INFO] running `Command { std: "docker" "inspect" "4bf5b23e3848730970931e934b8dbc95b9e7527ee12c4e4080e6f6c2c6b9f575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf5b23e3848730970931e934b8dbc95b9e7527ee12c4e4080e6f6c2c6b9f575", kill_on_drop: false }`
[INFO] [stdout] 4bf5b23e3848730970931e934b8dbc95b9e7527ee12c4e4080e6f6c2c6b9f575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b40955e49f571feabd9cf2551891e78a6ec75b2aa2a077fe11ba84806b3363cf
[INFO] running `Command { std: "docker" "start" "-a" "b40955e49f571feabd9cf2551891e78a6ec75b2aa2a077fe11ba84806b3363cf", kill_on_drop: false }`
[INFO] [stderr] warning: method `data` is never used
[INFO] [stderr]   --> src/upb/owned_arena_box.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl<T: ?Sized + 'static> OwnedArenaBox<T> {
[INFO] [stderr]    | ------------------------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn data(&self) -> *const T {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `decode` is never used
[INFO] [stderr]   --> src/upb/wire.rs:51:15
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub unsafe fn decode<T: AssociatedMiniTable>(
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ALIAS_STRING` is never used
[INFO] [stderr]   --> src/upb/wire.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub const ALIAS_STRING: i32 = 1;
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EXPERIMENTAL_ALLOW_UNLINKED` is never used
[INFO] [stderr]   --> src/upb/wire.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub const EXPERIMENTAL_ALLOW_UNLINKED: i32 = 4;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ALWAYS_VALIDATE_UTF8` is never used
[INFO] [stderr]   --> src/upb/wire.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub const ALWAYS_VALIDATE_UTF8: i32 = 8;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: union `upb_MutableMessageValue` is never used
[INFO] [stderr]   --> src/upb/sys/message/message_value.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub union upb_MutableMessageValue {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `RawExtensionRegistry` is never used
[INFO] [stderr]   --> src/upb/sys/mini_table/extension_registry.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type RawExtensionRegistry = NonNull<upb_ExtensionRegistry>;
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `upb_MiniTable_FindFieldByNumber` is never used
[INFO] [stderr]   --> src/upb/sys/mini_table/mini_table.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn upb_MiniTable_FindFieldByNumber(
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `OutOfMemory`, `MaxDepthExceeded`, and `MissingRequired` are never constructed
[INFO] [stderr]   --> src/upb/sys/wire/wire.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub enum EncodeStatus {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 21 |     Ok = 0,
[INFO] [stderr] 22 |     OutOfMemory = 1,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 23 |     MaxDepthExceeded = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 24 |     MissingRequired = 3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EncodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/upb/sys/wire/wire.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub enum DecodeStatus {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 32 |     Ok = 0,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 33 |     Malformed = 1,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 34 |     OutOfMemory = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 35 |     BadUtf8 = 3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 36 |     MaxDepthExceeded = 4,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 37 |     MissingRequired = 5,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 38 |     UnlinkedSubMessage = 6,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DecodeStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `protobuf` (lib) generated 10 warnings
[INFO] [stderr] warning: `protobuf` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/shared.rs (/opt/rustwide/target/debug/deps/protobuf-66aeac2c4461fa00)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test map::tests::test_all_maps_can_be_constructed ... ok
[INFO] [stdout] test __internal::tests::test_split_version ... ok
[INFO] [stdout] test map::tests::test_copy_from ... ok
[INFO] [stdout] test map::tests::test_dbg ... ok
[INFO] [stdout] test __internal::tests::test_are_versions_compatible ... ok
[INFO] [stdout] test map::tests::test_extend ... ok
[INFO] [stdout] test proxied::tests::test_as_view ... ok
[INFO] [stdout] test map::tests::test_proxied_iter ... ok
[INFO] [stdout] test map::tests::test_proxied_str ... ok
[INFO] [stdout] test proxied::tests::test_reborrow_generic_mut_into_mut ... ok
[INFO] [stdout] test proxied::tests::test_reborrow_generic_into_view ... ok
[INFO] [stdout] test proxied::tests::test_reborrow_generic_mut_into_view ... ok
[INFO] [stdout] test proxied::tests::test_require_unified_lifetimes ... ok
[INFO] [stdout] test repeated::tests::test_primitive_repeated ... ok
[INFO] [stdout] test map::tests::test_proxied_scalar ... ok
[INFO] [stdout] test repeated::tests::test_repeated_extend ... ok
[INFO] [stdout] test string::tests::proto_str_chars ... ok
[INFO] [stdout] test repeated::tests::test_repeated_iter ... ok
[INFO] [stdout] test string::tests::proto_str_display ... ok
[INFO] [stdout] test string::tests::proto_str_to_cow ... ok
[INFO] [stdout] test string::tests::proto_str_to_rust_str ... ok
[INFO] [stdout] test upb::arena::tests::test_arena_new_and_free ... ok
[INFO] [stdout] test string::tests::proto_str_utf8_chunks ... ok
[INFO] [stdout] test upb::owned_arena_box::tests::test_byte_slice_pointer_roundtrip ... ok
[INFO] [stdout] test upb::owned_arena_box::tests::test_sized_type_roundtrip ... ok
[INFO] [stdout] test upb::sys::mem::arena::tests::assert_arena_linked ... ok
[INFO] [stdout] test upb::sys::mem::arena::tests::raw_ffi_test ... ok
[INFO] [stdout] test upb::sys::message::array::tests::array_ffi_test ... ok
[INFO] [stdout] test upb::sys::message::array::tests::assert_array_linked ... ok
[INFO] [stdout] test upb::sys::message::map::tests::assert_map_linked ... ok
[INFO] [stdout] test string::tests::proto_str_debug ... ok
[INFO] [stdout] test upb::sys::mini_table::mini_table::tests::assert_mini_table_linked ... ok
[INFO] [stdout] test upb::sys::message::map::tests::map_ffi_test ... ok
[INFO] [stdout] test upb::owned_arena_box::tests::test_alloc_str_roundtrip ... ok
[INFO] [stdout] test upb::sys::message::message::tests::assert_message_linked ... ok
[INFO] [stdout] test upb::sys::text::text::tests::assert_text_linked ... ok
[INFO] [stdout] test proxied::tests::test_mut_into_view ... ok
[INFO] [stdout] test upb::sys::wire::wire::tests::assert_wire_linked ... ok
[INFO] [stdout] test proxied::tests::test_reborrow_generic_as_view ... ok
[INFO] [stdout] test map::tests::test_overwrite_insert ... ok
[INFO] [stderr]    Doc-tests protobuf
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/codegen_traits.rs - codegen_traits::interop::MessageViewInterop::__unstable_wrap_raw_message (line 195) ... ignored
[INFO] [stdout] test src/proxied.rs - proxied::AsView::as_view (line 111) ... ignored
[INFO] [stdout] test src/proxied.rs - proxied::IntoMut::into_mut (line 185) ... ignored
[INFO] [stdout] test src/proxied.rs - proxied::IntoView::into_view (line 139) ... ignored
[INFO] [stdout] test src/utf8.rs - utf8::Utf8Chunk (line 33) ... ignored
[INFO] [stdout] test src/utf8.rs - utf8::Utf8Chunks (line 136) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b40955e49f571feabd9cf2551891e78a6ec75b2aa2a077fe11ba84806b3363cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40955e49f571feabd9cf2551891e78a6ec75b2aa2a077fe11ba84806b3363cf", kill_on_drop: false }`
[INFO] [stdout] b40955e49f571feabd9cf2551891e78a6ec75b2aa2a077fe11ba84806b3363cf