[INFO] fetching crate kf-protocol-core 0.1.2... [INFO] testing kf-protocol-core-0.1.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate kf-protocol-core 0.1.2 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate kf-protocol-core 0.1.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-22/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1403ed8f8d6b3a62a6f9b5dc718f1f702477b1ee8706720ae80092f59778c4f [INFO] running `Command { std: "docker" "start" "-a" "a1403ed8f8d6b3a62a6f9b5dc718f1f702477b1ee8706720ae80092f59778c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1403ed8f8d6b3a62a6f9b5dc718f1f702477b1ee8706720ae80092f59778c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1403ed8f8d6b3a62a6f9b5dc718f1f702477b1ee8706720ae80092f59778c4f", kill_on_drop: false }` [INFO] [stdout] a1403ed8f8d6b3a62a6f9b5dc718f1f702477b1ee8706720ae80092f59778c4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a94f6ad53737e094c132c839dc118890d8a787b44efee73084711dcaf98fa596 [INFO] running `Command { std: "docker" "start" "-a" "a94f6ad53737e094c132c839dc118890d8a787b44efee73084711dcaf98fa596", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling quote v0.6.13 [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: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.12s [INFO] running `Command { std: "docker" "inspect" "a94f6ad53737e094c132c839dc118890d8a787b44efee73084711dcaf98fa596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a94f6ad53737e094c132c839dc118890d8a787b44efee73084711dcaf98fa596", kill_on_drop: false }` [INFO] [stdout] a94f6ad53737e094c132c839dc118890d8a787b44efee73084711dcaf98fa596 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b797a88f7a144e10cc9df5b881bd421a6cc3ad9b82e75ec703528c98ff9a575 [INFO] running `Command { std: "docker" "start" "-a" "0b797a88f7a144e10cc9df5b881bd421a6cc3ad9b82e75ec703528c98ff9a575", kill_on_drop: false }` [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: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [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: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "0b797a88f7a144e10cc9df5b881bd421a6cc3ad9b82e75ec703528c98ff9a575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b797a88f7a144e10cc9df5b881bd421a6cc3ad9b82e75ec703528c98ff9a575", kill_on_drop: false }` [INFO] [stdout] 0b797a88f7a144e10cc9df5b881bd421a6cc3ad9b82e75ec703528c98ff9a575 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c6ed3a49d96dcff5b31e32260a0f8ff73e7573c39522eda36d6ced0434fd2984 [INFO] running `Command { std: "docker" "start" "-a" "c6ed3a49d96dcff5b31e32260a0f8ff73e7573c39522eda36d6ced0434fd2984", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [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 [unoptimized + debuginfo] target(s) in 1.91s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/kf_protocol_core-c3a2f23d6113aec0) [INFO] [stdout] [INFO] [stdout] running 51 tests [INFO] [stdout] test decoder::test::test_decode_bool ... ok [INFO] [stderr] Doc-tests kf-protocol-core [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_i16 ... ok [INFO] [stdout] test decoder::test::test_decode_i16_not_enough ... ok [INFO] [stdout] test decoder::test::test_decode_i18_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_option_u16_none ... ok [INFO] [stdout] test decoder::test::test_decode_null_option_string ... 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 ... ok [INFO] [stdout] test decoder::test::test_decode_string_existing_value ... 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_decode_varint_trait ... ok [INFO] [stdout] test decoder::test::test_decode_varint_vec8 ... ok [INFO] [stdout] test decoder::test::test_decode_varint_vec8_fail ... ok [INFO] [stdout] test decoder::test::test_decoding_struct ... ok [INFO] [stdout] test decoder::test::test_varint_decode_array_opton_vec8_simple_array ... ok [INFO] [stdout] test encoder::test::test_encode_bool ... ok [INFO] [stdout] test encoder::test::test_encode_i16 ... 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_i64 ... 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 encoder::test::test_encode_string_option_none ... ok [INFO] [stdout] test encoder::test::test_encode_string_option_some ... ok [INFO] [stdout] test encoder::test::test_encode_string_vectors ... ok [INFO] [stdout] test encoder::test::test_encode_u16 ... ok [INFO] [stdout] test encoder::test::test_encode_u8 ... ok [INFO] [stdout] test encoder::test::test_encode_u8_vectors ... ok [INFO] [stdout] test encoder::test::test_encoding_struct ... ok [INFO] [stdout] test encoder::test::test_varint_encode_array_opton_vec8_none ... ok [INFO] [stdout] test encoder::test::test_varint_encode_array_opton_vec8_simple_array ... ok [INFO] [stdout] test varint::test::test_varint_encode_with_test_set ... ok [INFO] [stdout] test varint::test::test_varint_decode_with_test_set ... ok [INFO] [stdout] test zerocopy::test::test_zero_copy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:1:12 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 1 | #![feature(specialization)] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] running `Command { std: "docker" "inspect" "c6ed3a49d96dcff5b31e32260a0f8ff73e7573c39522eda36d6ced0434fd2984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6ed3a49d96dcff5b31e32260a0f8ff73e7573c39522eda36d6ced0434fd2984", kill_on_drop: false }` [INFO] [stdout] c6ed3a49d96dcff5b31e32260a0f8ff73e7573c39522eda36d6ced0434fd2984