[INFO] fetching crate kf-protocol-core 0.1.2...
[INFO] testing kf-protocol-core-0.1.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate kf-protocol-core 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate kf-protocol-core 0.1.2
[INFO] finished tweaking crates.io crate kf-protocol-core 0.1.2
[INFO] tweaked toml for crates.io crate kf-protocol-core 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kf-protocol-core 0.1.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.5.6 (available: v1.11.1)
[INFO] [stderr]       Adding num-derive v0.2.5 (available: v0.4.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.24
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded num-derive v0.2.5
[INFO] [stderr]   Downloaded quote v1.0.45
[INFO] [stderr]   Downloaded autocfg v1.5.0
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded bytes v0.5.6
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded log v0.4.29
[INFO] [stderr]   Downloaded num-traits v0.2.19
[INFO] [stderr]   Downloaded proc-macro2 v1.0.106
[INFO] [stderr]   Downloaded syn v0.15.44
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c8821a7c5862271d6e067c92ae2bc1bb8371ce1c61c96f4533129cb38d5ae4d
[INFO] running `Command { std: "docker" "start" "-a" "3c8821a7c5862271d6e067c92ae2bc1bb8371ce1c61c96f4533129cb38d5ae4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c8821a7c5862271d6e067c92ae2bc1bb8371ce1c61c96f4533129cb38d5ae4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8821a7c5862271d6e067c92ae2bc1bb8371ce1c61c96f4533129cb38d5ae4d", kill_on_drop: false }`
[INFO] [stdout] 3c8821a7c5862271d6e067c92ae2bc1bb8371ce1c61c96f4533129cb38d5ae4d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44d59c8ff978523b4cc2e590ebf15fdb3226dc718900eff45c1114d5e3643a31
[INFO] running `Command { std: "docker" "start" "-a" "44d59c8ff978523b4cc2e590ebf15fdb3226dc718900eff45c1114d5e3643a31", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling kf-protocol-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.10s
[INFO] running `Command { std: "docker" "inspect" "44d59c8ff978523b4cc2e590ebf15fdb3226dc718900eff45c1114d5e3643a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d59c8ff978523b4cc2e590ebf15fdb3226dc718900eff45c1114d5e3643a31", kill_on_drop: false }`
[INFO] [stdout] 44d59c8ff978523b4cc2e590ebf15fdb3226dc718900eff45c1114d5e3643a31
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76283f86e9a5a6706840a81b10ca5113b7cfe11be46064f6842c2aef47f0fa75
[INFO] running `Command { std: "docker" "start" "-a" "76283f86e9a5a6706840a81b10ca5113b7cfe11be46064f6842c2aef47f0fa75", kill_on_drop: false }`
[INFO] [stderr]    Compiling kf-protocol-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "76283f86e9a5a6706840a81b10ca5113b7cfe11be46064f6842c2aef47f0fa75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76283f86e9a5a6706840a81b10ca5113b7cfe11be46064f6842c2aef47f0fa75", kill_on_drop: false }`
[INFO] [stdout] 76283f86e9a5a6706840a81b10ca5113b7cfe11be46064f6842c2aef47f0fa75
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84fa70c389db35a09a0f45c8fe214b07fa7559823d3e5682b0a8e4d204a0a301
[INFO] running `Command { std: "docker" "start" "-a" "84fa70c389db35a09a0f45c8fe214b07fa7559823d3e5682b0a8e4d204a0a301", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(specialization)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kf-protocol-core` (lib) generated 1 warning
[INFO] [stderr] warning: `kf-protocol-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kf_protocol_core-2ca2f72adf8930ff)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test decoder::test::test_decode_bool_invalid_value ... ok
[INFO] [stdout] test decoder::test::test_decode_bool_not_enough ... ok
[INFO] [stdout] test decoder::test::test_decode_bool ... ok
[INFO] [stdout] test decoder::test::test_decode_i16 ... ok
[INFO] [stdout] test decoder::test::test_decode_i18_not_enough ... ok
[INFO] [stdout] test decoder::test::test_decode_i16_not_enough ... ok
[INFO] [stdout] test decoder::test::test_decode_i32 ... ok
[INFO] [stdout] test decoder::test::test_decode_i32_2 ... ok
[INFO] [stdout] test decoder::test::test_decode_i32_not_enough ... ok
[INFO] [stdout] test decoder::test::test_decode_i64 ... ok
[INFO] [stdout] test decoder::test::test_decode_i64_not_enough ... ok
[INFO] [stdout] test decoder::test::test_decode_i8 ... ok
[INFO] [stdout] test decoder::test::test_decode_invalid_string ... ok
[INFO] [stdout] test decoder::test::test_decode_invalid_string_not_len ... ok
[INFO] [stdout] test decoder::test::test_decode_null_option_string ... ok
[INFO] [stdout] test decoder::test::test_decode_option_u16_none ... ok
[INFO] [stdout] test decoder::test::test_decode_option_u16_val ... ok
[INFO] [stdout] test decoder::test::test_decode_some_option_string ... ok
[INFO] [stdout] test decoder::test::test_decode_string_existing_value ... ok
[INFO] [stdout] test decoder::test::test_decode_string ... ok
[INFO] [stdout] test decoder::test::test_decode_u16 ... ok
[INFO] [stdout] test decoder::test::test_decode_u16_not_enough ... ok
[INFO] [stdout] test decoder::test::test_decode_u18_not_enough ... ok
[INFO] [stdout] test decoder::test::test_decode_u8 ... ok
[INFO] [stdout] test decoder::test::test_decode_valid_string_vectors ... ok
[INFO] [stdout] test decoder::test::test_decode_varint_array_option_vec8_null ... ok
[INFO] [stdout] test decoder::test::test_decoding_struct ... ok
[INFO] [stdout] test encoder::test::test_encode_string_option_some ... ok
[INFO] [stdout] test decoder::test::test_decode_varint_vec8_fail ... ok
[INFO] [stdout] test encoder::test::test_encode_string_vectors ... ok
[INFO] [stdout] test encoder::test::test_encode_string_option_none ... ok
[INFO] [stdout] test encoder::test::test_encode_u16 ... ok
[INFO] [stdout] test decoder::test::test_decode_varint_vec8 ... ok
[INFO] [stdout] test encoder::test::test_encode_i16 ... ok
[INFO] [stdout] test encoder::test::test_encode_i64 ... ok
[INFO] [stdout] test encoder::test::test_encode_i32 ... ok
[INFO] [stdout] test encoder::test::test_encode_i8 ... ok
[INFO] [stdout] test encoder::test::test_encode_option_u16_none ... ok
[INFO] [stdout] test encoder::test::test_encode_option_u16_with_val ... ok
[INFO] [stdout] test encoder::test::test_encode_string ... ok
[INFO] [stdout] test decoder::test::test_varint_decode_array_opton_vec8_simple_array ... ok
[INFO] [stdout] test encoder::test::test_encode_u8_vectors ... ok
[INFO] [stdout] test decoder::test::test_decode_varint_trait ... ok
[INFO] [stdout] test encoder::test::test_varint_encode_array_opton_vec8_simple_array ... ok
[INFO] [stdout] test varint::test::test_varint_decode_with_test_set ... ok
[INFO] [stdout] test varint::test::test_varint_encode_with_test_set ... ok
[INFO] [stdout] test zerocopy::test::test_zero_copy ... ok
[INFO] [stdout] test encoder::test::test_encoding_struct ... ok
[INFO] [stdout] test encoder::test::test_encode_bool ... ok
[INFO] [stdout] test encoder::test::test_varint_encode_array_opton_vec8_none ... ok
[INFO] [stdout] test encoder::test::test_encode_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kf_protocol_core
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(specialization)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "84fa70c389db35a09a0f45c8fe214b07fa7559823d3e5682b0a8e4d204a0a301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fa70c389db35a09a0f45c8fe214b07fa7559823d3e5682b0a8e4d204a0a301", kill_on_drop: false }`
[INFO] [stdout] 84fa70c389db35a09a0f45c8fe214b07fa7559823d3e5682b0a8e4d204a0a301
