[INFO] fetching crate nibblet 0.1.0...
[INFO] testing nibblet-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate nibblet 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nibblet 0.1.0
[INFO] finished tweaking crates.io crate nibblet 0.1.0
[INFO] tweaked toml for crates.io crate nibblet 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nibblet 0.1.0 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 nibblet 0.1.0 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] [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dbcb7f00236fdee945617b4654437c459dd065d16309f1ee28ac694f391e7080
[INFO] running `Command { std: "docker" "start" "-a" "dbcb7f00236fdee945617b4654437c459dd065d16309f1ee28ac694f391e7080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbcb7f00236fdee945617b4654437c459dd065d16309f1ee28ac694f391e7080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbcb7f00236fdee945617b4654437c459dd065d16309f1ee28ac694f391e7080", kill_on_drop: false }`
[INFO] [stdout] dbcb7f00236fdee945617b4654437c459dd065d16309f1ee28ac694f391e7080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f671e96086169ca4a38418874fa1a460c0d23292d0ae474a79c24184c0eb2879
[INFO] running `Command { std: "docker" "start" "-a" "f671e96086169ca4a38418874fa1a460c0d23292d0ae474a79c24184c0eb2879", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling nibblet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "f671e96086169ca4a38418874fa1a460c0d23292d0ae474a79c24184c0eb2879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f671e96086169ca4a38418874fa1a460c0d23292d0ae474a79c24184c0eb2879", kill_on_drop: false }`
[INFO] [stdout] f671e96086169ca4a38418874fa1a460c0d23292d0ae474a79c24184c0eb2879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7838ce638f420b5fa0e59c5856afc145dfa306e94a3366a0c72170d0b6b630d9
[INFO] running `Command { std: "docker" "start" "-a" "7838ce638f420b5fa0e59c5856afc145dfa306e94a3366a0c72170d0b6b630d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling nibblet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling discrimin-ant v0.1.1
[INFO] [stderr]    Compiling discrimin-ant-proc v0.1.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "7838ce638f420b5fa0e59c5856afc145dfa306e94a3366a0c72170d0b6b630d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7838ce638f420b5fa0e59c5856afc145dfa306e94a3366a0c72170d0b6b630d9", kill_on_drop: false }`
[INFO] [stdout] 7838ce638f420b5fa0e59c5856afc145dfa306e94a3366a0c72170d0b6b630d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 495e13f76b7205b0ff01a806f586490ea40fdb031a274795023796aae836f471
[INFO] running `Command { std: "docker" "start" "-a" "495e13f76b7205b0ff01a806f586490ea40fdb031a274795023796aae836f471", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nibblet-a8d2cf0fb99fd19a)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test de::r#enum::tests::named_field_deserialization ... ok
[INFO] [stdout] test de::r#enum::tests::unnamed_field_deserialization ... ok
[INFO] [stdout] test de::r#enum::tests::variant_types_deserialization ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::enum_named_field ... ok
[INFO] [stdout] test ser::r#struct::tests::unnamed_field_serialization ... ok
[INFO] [stdout] test ser::r#enum::tests::named_field_serialization ... ok
[INFO] [stdout] test de::r#struct::tests::named_field_deserialization ... ok
[INFO] [stdout] test ser::r#enum::tests::variant_types_serialization ... ok
[INFO] [stdout] test ser::r#struct::tests::named_field_serialization ... ok
[INFO] [stdout] test de::r#struct::tests::unnamed_field_deserialization ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::enum_unnamed_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::enum_variant_types_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::enum_variant_types_newtype ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::enum_variant_types_unnamed ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::enum_variant_types_unit ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::struct_named_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::de::struct_unnamed_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::enum_named_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::enum_variant_types_field ... ok
[INFO] [stdout] test ser::r#enum::tests::unnamed_field_serialization ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::enum_variant_types_unit ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::enum_variant_types_unnamed ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::struct_named_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::struct_unnamed_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::enum_unnamed_field ... ok
[INFO] [stdout] test tests::objects::test::bincode_::ser::enum_variant_types_newtype ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nibblet
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - derive_serialize (line 10) ... ok
[INFO] [stdout] test src/lib.rs - derive_deserialize (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.50s; merged doctests compilation took 0.47s
[INFO] running `Command { std: "docker" "inspect" "495e13f76b7205b0ff01a806f586490ea40fdb031a274795023796aae836f471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495e13f76b7205b0ff01a806f586490ea40fdb031a274795023796aae836f471", kill_on_drop: false }`
[INFO] [stdout] 495e13f76b7205b0ff01a806f586490ea40fdb031a274795023796aae836f471
