[INFO] fetching crate prototk 0.13.0...
[INFO] testing prototk-0.13.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate prototk 0.13.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate prototk 0.13.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate prototk 0.13.0
[INFO] tweaked toml for crates.io crate prototk 0.13.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prototk 0.13.0 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 prototk 0.13.0 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc94609435ed1893b38cef057ad3a2f1746de6c8f248f147f5cb16fa58a06339
[INFO] running `Command { std: "docker" "start" "-a" "dc94609435ed1893b38cef057ad3a2f1746de6c8f248f147f5cb16fa58a06339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc94609435ed1893b38cef057ad3a2f1746de6c8f248f147f5cb16fa58a06339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc94609435ed1893b38cef057ad3a2f1746de6c8f248f147f5cb16fa58a06339", kill_on_drop: false }`
[INFO] [stdout] dc94609435ed1893b38cef057ad3a2f1746de6c8f248f147f5cb16fa58a06339
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff8b069192c8538d31ab16322de4cadbdfd76e9b29a5d8ddeda8e6f221a77ec
[INFO] running `Command { std: "docker" "start" "-a" "0ff8b069192c8538d31ab16322de4cadbdfd76e9b29a5d8ddeda8e6f221a77ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling buffertk v0.13.0
[INFO] [stderr]    Compiling zerror v0.8.0
[INFO] [stderr]    Compiling prototk_derive v0.13.0
[INFO] [stderr]    Compiling prototk v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "0ff8b069192c8538d31ab16322de4cadbdfd76e9b29a5d8ddeda8e6f221a77ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff8b069192c8538d31ab16322de4cadbdfd76e9b29a5d8ddeda8e6f221a77ec", kill_on_drop: false }`
[INFO] [stdout] 0ff8b069192c8538d31ab16322de4cadbdfd76e9b29a5d8ddeda8e6f221a77ec
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb87d3fb846d3cc4ab07ad0ddf4151fdac1122c5ae83e13515f21f9032f3ef09
[INFO] running `Command { std: "docker" "start" "-a" "fb87d3fb846d3cc4ab07ad0ddf4151fdac1122c5ae83e13515f21f9032f3ef09", kill_on_drop: false }`
[INFO] [stderr]    Compiling prototk v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Bar` is never constructed
[INFO] [stdout]   --> tests/result.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Bar {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[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 1.90s
[INFO] running `Command { std: "docker" "inspect" "fb87d3fb846d3cc4ab07ad0ddf4151fdac1122c5ae83e13515f21f9032f3ef09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb87d3fb846d3cc4ab07ad0ddf4151fdac1122c5ae83e13515f21f9032f3ef09", kill_on_drop: false }`
[INFO] [stdout] fb87d3fb846d3cc4ab07ad0ddf4151fdac1122c5ae83e13515f21f9032f3ef09
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af4d9ce749ba78c2ddc02b655d86246a6fa5fa98eb48e5a579aa1caf89abb1b7
[INFO] running `Command { std: "docker" "start" "-a" "af4d9ce749ba78c2ddc02b655d86246a6fa5fa98eb48e5a579aa1caf89abb1b7", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Bar` is never constructed
[INFO] [stderr]   --> tests/result.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct Bar {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `prototk` (test "result") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prototk-619df8a1e10f983e)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test field_types::tests::bytes ... ok
[INFO] [stdout] test field_types::tests::fixed32 ... ok
[INFO] [stdout] test field_types::tests::bytes16 ... ok
[INFO] [stdout] test field_types::tests::bytes32 ... ok
[INFO] [stdout] test field_types::tests::Bool ... ok
[INFO] [stdout] test field_types::tests::sint32 ... ok
[INFO] [stdout] test field_types::tests::string ... ok
[INFO] [stdout] test field_types::tests::uint64 ... ok
[INFO] [stdout] test zigzag::tests::sixteen_bits ... ok
[INFO] [stdout] test zigzag::tests::sixty_four_bits ... ok
[INFO] [stdout] test zigzag::tests::zero_one_two ... ok
[INFO] [stdout] test field_types::tests::double ... ok
[INFO] [stdout] test field_types::tests::float ... ok
[INFO] [stdout] test field_types::tests::sfixed64 ... ok
[INFO] [stdout] test field_types::tests::sint64 ... ok
[INFO] [stdout] test field_types::tests::uint32 ... ok
[INFO] [stdout] test zigzag::tests::eight_bits ... ok
[INFO] [stdout] test field_types::tests::fixed64 ... ok
[INFO] [stdout] test zigzag::tests::thirty_two_bits ... ok
[INFO] [stdout] test field_types::tests::int64 ... ok
[INFO] [stdout] test field_types::tests::int32 ... ok
[INFO] [stdout] test field_types::tests::sfixed32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-c013e2b02e8ea2cd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test enum_embed_option ... ok
[INFO] [stdout] test enum_with_array ... ok
[INFO] [stdout] test three_kinds_of_enum ... ok
[INFO] [stdout] test enum_embed_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error.rs (/opt/rustwide/target/debug/deps/error-15cae58bec6cd8fd)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test invalid_field_number ... ok
[INFO] [stdout] test buffer_too_short ... ok
[INFO] [stdout] test string_encoding ... ok
[INFO] [stdout] test success ... ok
[INFO] [stdout] test tag_too_large ... ok
[INFO] [stdout] test varint_overflow ... ok
[INFO] [stdout] test wrong_length ... ok
[INFO] [stdout] test signed_overflow ... ok
[INFO] [stdout] test unknown_discriminant ... ok
[INFO] [stdout] test unsigned_overflow ... ok
[INFO] [stdout] test unhandled_wire_type ... ok
[INFO] [stderr]      Running tests/message.rs (/opt/rustwide/target/debug/deps/message-6b404bebb32d14d8)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test box_struct ... ok
[INFO] [stdout] test bytes64 ... ok
[INFO] [stdout] test empty_struct ... ok
[INFO] [stdout] test bytes16 ... ok
[INFO] [stdout] test enum_one_of ... ok
[INFO] [stdout] test named_struct ... ok
[INFO] [stdout] test nested_bytes ... ok
[INFO] [stdout] test nested_struct ... ok
[INFO] [stdout] test option_messages ... ok
[INFO] [stdout] test one_generic ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test string_in_struct ... ok
[INFO] [stdout] test option_struct ... ok
[INFO] [stdout] test unnamed_struct ... ok
[INFO] [stdout] test two_generic ... ok
[INFO] [stdout] test vector_integers ... ok
[INFO] [stdout] test vector_of_bytes ... ok
[INFO] [stdout] test vector_messages ... ok
[INFO] [stdout] test bytes32 ... ok
[INFO] [stderr]      Running tests/result.rs (/opt/rustwide/target/debug/deps/result-090a398f5d4ad562)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests prototk
[INFO] [stdout] test result_err ... ok
[INFO] [stdout] test result_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af4d9ce749ba78c2ddc02b655d86246a6fa5fa98eb48e5a579aa1caf89abb1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4d9ce749ba78c2ddc02b655d86246a6fa5fa98eb48e5a579aa1caf89abb1b7", kill_on_drop: false }`
[INFO] [stdout] af4d9ce749ba78c2ddc02b655d86246a6fa5fa98eb48e5a579aa1caf89abb1b7