[INFO] fetching crate protobuf-parse2 4.0.0-alpha.4... [INFO] checking protobuf-parse2-4.0.0-alpha.4 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] extracting crate protobuf-parse2 4.0.0-alpha.4 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate protobuf-parse2 4.0.0-alpha.4 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate protobuf-parse2 4.0.0-alpha.4 [INFO] finished tweaking crates.io crate protobuf-parse2 4.0.0-alpha.4 [INFO] tweaked toml for crates.io crate protobuf-parse2 4.0.0-alpha.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate protobuf-parse2 4.0.0-alpha.4 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protobuf-support2 v4.0.0-alpha.2 [INFO] [stderr] Downloaded which v4.2.5 [INFO] [stderr] Downloaded hashbrown v0.12.2 [INFO] [stderr] Downloaded protobuf2 v4.0.0-alpha.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 227865e96d9a7c0719db68f4825f49661c10a1f2059419122cf1e36fb226c125 [INFO] running `Command { std: "docker" "start" "-a" "227865e96d9a7c0719db68f4825f49661c10a1f2059419122cf1e36fb226c125", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "227865e96d9a7c0719db68f4825f49661c10a1f2059419122cf1e36fb226c125", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "227865e96d9a7c0719db68f4825f49661c10a1f2059419122cf1e36fb226c125", kill_on_drop: false }` [INFO] [stdout] 227865e96d9a7c0719db68f4825f49661c10a1f2059419122cf1e36fb226c125 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6a11a55dfe6c427ffbffd1e4c1030cc1998f726d7c140a1bd2827df3554093d [INFO] running `Command { std: "docker" "start" "-a" "d6a11a55dfe6c427ffbffd1e4c1030cc1998f726d7c140a1bd2827df3554093d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling protobuf2 v4.0.0-alpha.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking hashbrown v0.12.2 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking which v4.2.5 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking protobuf-support2 v4.0.0-alpha.2 [INFO] [stderr] Checking protobuf-parse2 v4.0.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `by_name_bool` is never used [INFO] [stdout] --> src/pure/convert/option_resolver.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 170 | pub(crate) trait ProtobufOptions { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 173 | fn by_name_bool(&self, name: &str) -> anyhow::Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NotUtf8` is never constructed [INFO] [stdout] --> src/pure/parser.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) enum ParserError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 53 | 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: trait `ToU8` is never used [INFO] [stdout] --> src/pure/parser.rs:115:7 [INFO] [stdout] | [INFO] [stdout] 115 | trait ToU8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToChar` is never used [INFO] [stdout] --> src/pure/parser.rs:127:7 [INFO] [stdout] | [INFO] [stdout] 127 | trait ToChar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RelPathBuf` is never constructed [INFO] [stdout] --> src/rel_path.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) struct RelPathBuf { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rel_path.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 17 | impl RelPath { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 18 | pub(crate) fn new(path: &Path) -> &RelPath { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `by_name_bool` is never used [INFO] [stdout] --> src/pure/convert/option_resolver.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 170 | pub(crate) trait ProtobufOptions { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 173 | fn by_name_bool(&self, name: &str) -> anyhow::Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NotUtf8` is never constructed [INFO] [stdout] --> src/pure/parser.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) enum ParserError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 53 | 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: trait `ToU8` is never used [INFO] [stdout] --> src/pure/parser.rs:115:7 [INFO] [stdout] | [INFO] [stdout] 115 | trait ToU8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToChar` is never used [INFO] [stdout] --> src/pure/parser.rs:127:7 [INFO] [stdout] | [INFO] [stdout] 127 | trait ToChar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RelPathBuf` is never constructed [INFO] [stdout] --> src/rel_path.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) struct RelPathBuf { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rel_path.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 17 | impl RelPath { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 18 | pub(crate) fn new(path: &Path) -> &RelPath { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.11s [INFO] running `Command { std: "docker" "inspect" "d6a11a55dfe6c427ffbffd1e4c1030cc1998f726d7c140a1bd2827df3554093d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a11a55dfe6c427ffbffd1e4c1030cc1998f726d7c140a1bd2827df3554093d", kill_on_drop: false }` [INFO] [stdout] d6a11a55dfe6c427ffbffd1e4c1030cc1998f726d7c140a1bd2827df3554093d