[INFO] fetching crate prost-serde-derive 0.1.5... [INFO] testing prost-serde-derive-0.1.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate prost-serde-derive 0.1.5 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate prost-serde-derive 0.1.5 [INFO] finished tweaking crates.io crate prost-serde-derive 0.1.5 [INFO] tweaked toml for crates.io crate prost-serde-derive 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate prost-serde-derive 0.1.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.6.0 (available: v0.9.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.110) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] feaec61676977a137f78903d35f6bd6485c4bd5ecbecad954fdb64561c1f1645 [INFO] running `Command { std: "docker" "start" "-a" "feaec61676977a137f78903d35f6bd6485c4bd5ecbecad954fdb64561c1f1645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "feaec61676977a137f78903d35f6bd6485c4bd5ecbecad954fdb64561c1f1645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feaec61676977a137f78903d35f6bd6485c4bd5ecbecad954fdb64561c1f1645", kill_on_drop: false }` [INFO] [stdout] feaec61676977a137f78903d35f6bd6485c4bd5ecbecad954fdb64561c1f1645 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09ccc21bb8dd6f3df9b41cd717844ecfc6e51a6d14fc89a183df46f8261755a4 [INFO] running `Command { std: "docker" "start" "-a" "09ccc21bb8dd6f3df9b41cd717844ecfc6e51a6d14fc89a183df46f8261755a4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling prost-serde-derive v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attr.rs:77:11 [INFO] [stdout] | [INFO] [stdout] 77 | Bytes(ProstBytesType), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 77 - Bytes(ProstBytesType), [INFO] [stdout] 77 + Bytes(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tag` is never read [INFO] [stdout] --> src/attr.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 159 | pub struct ProstAttr { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 162 | pub tag: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "09ccc21bb8dd6f3df9b41cd717844ecfc6e51a6d14fc89a183df46f8261755a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09ccc21bb8dd6f3df9b41cd717844ecfc6e51a6d14fc89a183df46f8261755a4", kill_on_drop: false }` [INFO] [stdout] 09ccc21bb8dd6f3df9b41cd717844ecfc6e51a6d14fc89a183df46f8261755a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7bc0f1b78ecd62eb43e1d58ac4a41e705464489c1584dcc80b9449fafcd8f88 [INFO] running `Command { std: "docker" "start" "-a" "a7bc0f1b78ecd62eb43e1d58ac4a41e705464489c1584dcc80b9449fafcd8f88", kill_on_drop: false }` [INFO] [stderr] Compiling prost-serde-derive v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attr.rs:77:11 [INFO] [stdout] | [INFO] [stdout] 77 | Bytes(ProstBytesType), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 77 - Bytes(ProstBytesType), [INFO] [stdout] 77 + Bytes(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tag` is never read [INFO] [stdout] --> src/attr.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 159 | pub struct ProstAttr { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 162 | pub tag: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attr.rs:77:11 [INFO] [stdout] | [INFO] [stdout] 77 | Bytes(ProstBytesType), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 77 - Bytes(ProstBytesType), [INFO] [stdout] 77 + Bytes(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tag` is never read [INFO] [stdout] --> src/attr.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 159 | pub struct ProstAttr { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 162 | pub tag: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "a7bc0f1b78ecd62eb43e1d58ac4a41e705464489c1584dcc80b9449fafcd8f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7bc0f1b78ecd62eb43e1d58ac4a41e705464489c1584dcc80b9449fafcd8f88", kill_on_drop: false }` [INFO] [stdout] a7bc0f1b78ecd62eb43e1d58ac4a41e705464489c1584dcc80b9449fafcd8f88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 09b33d9330aa97b4a44bf8d72a013594fb7d8a820bf3d6e2c1a69c99727ffa4f [INFO] running `Command { std: "docker" "start" "-a" "09b33d9330aa97b4a44bf8d72a013594fb7d8a820bf3d6e2c1a69c99727ffa4f", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/attr.rs:77:11 [INFO] [stderr] | [INFO] [stderr] 77 | Bytes(ProstBytesType), [INFO] [stderr] | ----- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 77 - Bytes(ProstBytesType), [INFO] [stderr] 77 + Bytes(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `tag` is never read [INFO] [stderr] --> src/attr.rs:162:9 [INFO] [stderr] | [INFO] [stderr] 159 | pub struct ProstAttr { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 162 | pub tag: i32, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `prost-serde-derive` (lib) generated 2 warnings [INFO] [stderr] warning: `prost-serde-derive` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prost_serde_derive-78fc36a41e2cd817) [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 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests prost_serde_derive [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 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "09b33d9330aa97b4a44bf8d72a013594fb7d8a820bf3d6e2c1a69c99727ffa4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09b33d9330aa97b4a44bf8d72a013594fb7d8a820bf3d6e2c1a69c99727ffa4f", kill_on_drop: false }` [INFO] [stdout] 09b33d9330aa97b4a44bf8d72a013594fb7d8a820bf3d6e2c1a69c99727ffa4f