[INFO] fetching crate protobuf_codec 0.2.8...
[INFO] testing protobuf_codec-0.2.8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate protobuf_codec 0.2.8 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate protobuf_codec 0.2.8 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9feba44d2988046867d582af2c8d1c2156a95da59256766f60f7f0bda32f89a0
[INFO] running `Command { std: "docker" "start" "-a" "9feba44d2988046867d582af2c8d1c2156a95da59256766f60f7f0bda32f89a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9feba44d2988046867d582af2c8d1c2156a95da59256766f60f7f0bda32f89a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9feba44d2988046867d582af2c8d1c2156a95da59256766f60f7f0bda32f89a0", kill_on_drop: false }`
[INFO] [stdout] 9feba44d2988046867d582af2c8d1c2156a95da59256766f60f7f0bda32f89a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7193a7c2adcf0c330d365c5039c6d5f40d597f4b2bdeea3d0be37204a14494f0
[INFO] running `Command { std: "docker" "start" "-a" "7193a7c2adcf0c330d365c5039c6d5f40d597f4b2bdeea3d0be37204a14494f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.45
[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 6.40s
[INFO] running `Command { std: "docker" "inspect" "7193a7c2adcf0c330d365c5039c6d5f40d597f4b2bdeea3d0be37204a14494f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7193a7c2adcf0c330d365c5039c6d5f40d597f4b2bdeea3d0be37204a14494f0", kill_on_drop: false }`
[INFO] [stdout] 7193a7c2adcf0c330d365c5039c6d5f40d597f4b2bdeea3d0be37204a14494f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23bc21a22100fdec0d5aae092994953275b1611042f7f056fb15d0c2ab6fbb3d
[INFO] running `Command { std: "docker" "start" "-a" "23bc21a22100fdec0d5aae092994953275b1611042f7f056fb15d0c2ab6fbb3d", kill_on_drop: false }`
[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] [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 2.66s
[INFO] running `Command { std: "docker" "inspect" "23bc21a22100fdec0d5aae092994953275b1611042f7f056fb15d0c2ab6fbb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23bc21a22100fdec0d5aae092994953275b1611042f7f056fb15d0c2ab6fbb3d", kill_on_drop: false }`
[INFO] [stdout] 23bc21a22100fdec0d5aae092994953275b1611042f7f056fb15d0c2ab6fbb3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9a4380b95ff42dbb0669b04fe0c251f56fa59cf0c05f2bfadf80a87bc94bf64
[INFO] running `Command { std: "docker" "start" "-a" "d9a4380b95ff42dbb0669b04fe0c251f56fa59cf0c05f2bfadf80a87bc94bf64", 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: `protobuf_codec` (lib) generated 1 warning
[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 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuf_codec-813d2a7afc81060f)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test field::tests::field_encoder_works ... ok
[INFO] [stdout] test macros::tests::encoder_macro_works ... ok
[INFO] [stdout] test macros::tests::repeated_encoder_works ... ok
[INFO] [stdout] test macros::tests::single_encoder_works ... ok
[INFO] [stdout] test macros::tests::single_decoder_works ... ok
[INFO] [stdout] test scalar::tests::bool_decoder_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::fixed32_encoder_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::float_decoder_works ... ok
[INFO] [stdout] test scalar::tests::int32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::int32_encoder_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::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::sint32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::sfixed64_encoder_works ... ok
[INFO] [stdout] test scalar::tests::sint64_decoder_works ... ok
[INFO] [stdout] test scalar::tests::sint64_encoder_works ... ok
[INFO] [stdout] test scalar::tests::uint32_decoder_works ... ok
[INFO] [stdout] test scalar::tests::uint32_encoder_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::search_request_encoder_works ... ok
[INFO] [stdout] test tests::search_response_decoder_works ... ok
[INFO] [stdout] test tests::oneof_test_encoder_works ... ok
[INFO] [stdout] test tests::search_request_decoder_works ... ok
[INFO] [stdout] test tests::map_test_encoder_works ... ok
[INFO] [stdout] test macros::tests::decoder_macro_works ... ok
[INFO] [stdout] test tests::oneof_test_decoder_works ... ok
[INFO] [stdout] test tests::search_response_encoder_works ... ok
[INFO] [stdout] test scalar::tests::bool_encoder_works ... ok
[INFO] [stdout] test tests::seconds_decoder_works ... ok
[INFO] [stdout] test tests::seconds_encoder_works ... ok
[INFO] [stdout] test scalar::tests::string_encoder_works ... ok
[INFO] [stdout] test scalar::tests::sint32_encoder_works ... ok
[INFO] [stdout] test scalar::tests::string_decoder_works ... ok
[INFO] [stdout] test scalar::tests::float_encoder_works ... ok
[INFO] [stdout] test tests::test4_decoder_works ... ok
[INFO] [stdout] test tests::test4_encoder_works ... ok
[INFO] [stdout] test wellknown::google::protobuf::tests::duration_decoder_works ... ok
[INFO] [stdout] test wire::tests::varint_decoder_works ... ok
[INFO] [stdout] test wire::tests::varint_encoder_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests protobuf_codec
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/macros.rs - macros::protobuf_message_decoder (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/macros.rs - macros::protobuf_message_encoder (line 113) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9a4380b95ff42dbb0669b04fe0c251f56fa59cf0c05f2bfadf80a87bc94bf64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a4380b95ff42dbb0669b04fe0c251f56fa59cf0c05f2bfadf80a87bc94bf64", kill_on_drop: false }`
[INFO] [stdout] d9a4380b95ff42dbb0669b04fe0c251f56fa59cf0c05f2bfadf80a87bc94bf64