[INFO] fetching crate protobuf_codec 0.2.8...
[INFO] testing protobuf_codec-0.2.8 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate protobuf_codec 0.2.8 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate protobuf_codec 0.2.8
[INFO] finished tweaking crates.io crate protobuf_codec 0.2.8
[INFO] tweaked toml for crates.io crate protobuf_codec 0.2.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate protobuf_codec 0.2.8 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding bytecodec v0.4.15 (available: v0.5.0)
[INFO] [stderr]       Adding trackable v0.2.24 (available: v1.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trackable_derive v1.0.0
[INFO] [stderr]   Downloaded trackable v0.2.24
[INFO] [stderr]   Downloaded trackable v1.3.0
[INFO] [stderr]   Downloaded bytecodec v0.4.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04596d88d397e13b644d27845250b7f25cbda0fdb33c5bbca205b7d34de6a461
[INFO] running `Command { std: "docker" "start" "-a" "04596d88d397e13b644d27845250b7f25cbda0fdb33c5bbca205b7d34de6a461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04596d88d397e13b644d27845250b7f25cbda0fdb33c5bbca205b7d34de6a461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04596d88d397e13b644d27845250b7f25cbda0fdb33c5bbca205b7d34de6a461", kill_on_drop: false }`
[INFO] [stdout] 04596d88d397e13b644d27845250b7f25cbda0fdb33c5bbca205b7d34de6a461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d48ba0cf2fb50b9a9a532ba7a2ff4d6a9a52dc4791ffefda1ec096d512c95222
[INFO] running `Command { std: "docker" "start" "-a" "d48ba0cf2fb50b9a9a532ba7a2ff4d6a9a52dc4791ffefda1ec096d512c95222", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.3.0
[INFO] [stderr]    Compiling trackable v0.2.24
[INFO] [stderr]    Compiling bytecodec v0.4.15
[INFO] [stderr]    Compiling protobuf_codec v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `values` is never read
[INFO] [stdout]    --> src/repeated_field.rs:408:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | pub struct PackedFieldEncoder<F, E, V: IntoIterator> {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 407 |     num: F,
[INFO] [stdout] 408 |     values: Option<V::IntoIter>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PackedFieldEncoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.91s
[INFO] running `Command { std: "docker" "inspect" "d48ba0cf2fb50b9a9a532ba7a2ff4d6a9a52dc4791ffefda1ec096d512c95222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48ba0cf2fb50b9a9a532ba7a2ff4d6a9a52dc4791ffefda1ec096d512c95222", kill_on_drop: false }`
[INFO] [stdout] d48ba0cf2fb50b9a9a532ba7a2ff4d6a9a52dc4791ffefda1ec096d512c95222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64820a671e9c0264dd956bc204b7b1042594383cd1d077dd57cfb91e215d7acf
[INFO] running `Command { std: "docker" "start" "-a" "64820a671e9c0264dd956bc204b7b1042594383cd1d077dd57cfb91e215d7acf", kill_on_drop: false }`
[INFO] [stdout] warning: field `values` is never read
[INFO] [stdout]    --> src/repeated_field.rs:408:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | pub struct PackedFieldEncoder<F, E, V: IntoIterator> {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 407 |     num: F,
[INFO] [stdout] 408 |     values: Option<V::IntoIter>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PackedFieldEncoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling protobuf_codec v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:404:36
[INFO] [stdout]     |
[INFO] [stdout] 404 |         base.map_from(|x: Seconds| (x.0))
[INFO] [stdout]     |                                    ^   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 404 -         base.map_from(|x: Seconds| (x.0))
[INFO] [stdout] 404 +         base.map_from(|x: Seconds| x.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `values` is never read
[INFO] [stdout]    --> src/repeated_field.rs:408:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | pub struct PackedFieldEncoder<F, E, V: IntoIterator> {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 407 |     num: F,
[INFO] [stdout] 408 |     values: Option<V::IntoIter>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PackedFieldEncoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "64820a671e9c0264dd956bc204b7b1042594383cd1d077dd57cfb91e215d7acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64820a671e9c0264dd956bc204b7b1042594383cd1d077dd57cfb91e215d7acf", kill_on_drop: false }`
[INFO] [stdout] 64820a671e9c0264dd956bc204b7b1042594383cd1d077dd57cfb91e215d7acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3944792302e68c27e925c23fdddf2e7a4fff791915bf41a6dec3e2c82a029e3
[INFO] running `Command { std: "docker" "start" "-a" "c3944792302e68c27e925c23fdddf2e7a4fff791915bf41a6dec3e2c82a029e3", kill_on_drop: false }`
[INFO] [stderr] warning: field `values` is never read
[INFO] [stderr]    --> src/repeated_field.rs:408:5
[INFO] [stderr]     |
[INFO] [stderr] 406 | pub struct PackedFieldEncoder<F, E, V: IntoIterator> {
[INFO] [stderr]     |            ------------------ field in this struct
[INFO] [stderr] 407 |     num: F,
[INFO] [stderr] 408 |     values: Option<V::IntoIter>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `PackedFieldEncoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:404:36
[INFO] [stderr]     |
[INFO] [stderr] 404 |         base.map_from(|x: Seconds| (x.0))
[INFO] [stderr]     |                                    ^   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 404 -         base.map_from(|x: Seconds| (x.0))
[INFO] [stderr] 404 +         base.map_from(|x: Seconds| x.0)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `protobuf_codec` (lib) generated 1 warning
[INFO] [stderr] warning: `protobuf_codec` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p protobuf_codec --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuf_codec-975c5470a0d162d8)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test field::tests::field_encoder_works ... ok
[INFO] [stdout] test macros::tests::decoder_macro_works ... ok
[INFO] [stdout] test macros::tests::repeated_encoder_works ... ok
[INFO] [stdout] test macros::tests::single_decoder_works ... ok
[INFO] [stdout] test macros::tests::encoder_macro_works ... ok
[INFO] [stdout] test macros::tests::single_encoder_works ... ok
[INFO] [stdout] test scalar::tests::fixed32_encoder_works ... ok
[INFO] [stdout] test scalar::tests::bool_encoder_works ... ok
[INFO] [stdout] test scalar::tests::bytes_decoder_works ... ok
[INFO] [stdout] test scalar::tests::bytes_encoder_works ... ok
[INFO] [stdout] test scalar::tests::double_decoder_works ... ok
[INFO] [stdout] test scalar::tests::double_encoder_works ... ok
[INFO] [stdout] test scalar::tests::fixed32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::fixed64_decoder_works ... ok
[INFO] [stdout] test scalar::tests::fixed64_encoder_works ... ok
[INFO] [stdout] test scalar::tests::bool_decoder_works ... ok
[INFO] [stdout] test scalar::tests::sint64_encoder_works ... ok
[INFO] [stdout] test scalar::tests::float_encoder_works ... ok
[INFO] [stdout] test scalar::tests::float_decoder_works ... ok
[INFO] [stdout] test scalar::tests::int32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::string_decoder_works ... ok
[INFO] [stdout] test scalar::tests::int32_encoder_works ... ok
[INFO] [stdout] test scalar::tests::sfixed32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::sfixed32_encoder_works ... ok
[INFO] [stdout] test scalar::tests::sfixed64_decoder_works ... ok
[INFO] [stdout] test scalar::tests::sfixed64_encoder_works ... ok
[INFO] [stdout] test scalar::tests::sint32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::sint64_decoder_works ... ok
[INFO] [stdout] test scalar::tests::int64_decoder_works ... ok
[INFO] [stdout] test scalar::tests::int64_encoder_works ... ok
[INFO] [stdout] test scalar::tests::string_encoder_works ... ok
[INFO] [stdout] test scalar::tests::uint32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::uint64_decoder_works ... ok
[INFO] [stdout] test tests::empty_repeated_test_decoder_works ... ok
[INFO] [stdout] test scalar::tests::uint64_encoder_works ... ok
[INFO] [stdout] test tests::map_test_decoder_works ... ok
[INFO] [stdout] test tests::oneof_test_decoder_works ... ok
[INFO] [stdout] test tests::map_test_encoder_works ... ok
[INFO] [stdout] test tests::oneof_test_encoder_works ... ok
[INFO] [stdout] test tests::search_response_decoder_works ... ok
[INFO] [stdout] test tests::search_request_decoder_works ... ok
[INFO] [stdout] test tests::search_response_encoder_works ... ok
[INFO] [stdout] test wire::tests::varint_decoder_works ... ok
[INFO] [stdout] test scalar::tests::uint32_encoder_works ... ok
[INFO] [stdout] test wellknown::google::protobuf::tests::duration_decoder_works ... ok
[INFO] [stdout] test tests::seconds_encoder_works ... ok
[INFO] [stdout] test wire::tests::varint_encoder_works ... ok
[INFO] [stdout] test tests::test4_decoder_works ... ok
[INFO] [stdout] test tests::test4_encoder_works ... ok
[INFO] [stdout] test tests::seconds_decoder_works ... ok
[INFO] [stdout] test tests::search_request_encoder_works ... ok
[INFO] [stdout] test scalar::tests::sint32_encoder_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests protobuf_codec
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/macros.rs - macros::protobuf_message_encoder (line 113) ... ok
[INFO] [stdout] test src/macros.rs - macros::protobuf_message_decoder (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3944792302e68c27e925c23fdddf2e7a4fff791915bf41a6dec3e2c82a029e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3944792302e68c27e925c23fdddf2e7a4fff791915bf41a6dec3e2c82a029e3", kill_on_drop: false }`
[INFO] [stdout] c3944792302e68c27e925c23fdddf2e7a4fff791915bf41a6dec3e2c82a029e3