[INFO] fetching crate ser-write-msgpack 0.3.1...
[INFO] testing ser-write-msgpack-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate ser-write-msgpack 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ser-write-msgpack 0.3.1
[INFO] finished tweaking crates.io crate ser-write-msgpack 0.3.1
[INFO] tweaked toml for crates.io crate ser-write-msgpack 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ser-write-msgpack 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ser-write-msgpack 0.3.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ser-write v0.3.1
[INFO] [stderr]   Downloaded syn v2.0.103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a074a4b1d7031bbc5c155bc20bf77b18de4e4e0c68791e1782feb71ce74cf1da
[INFO] running `Command { std: "docker" "start" "-a" "a074a4b1d7031bbc5c155bc20bf77b18de4e4e0c68791e1782feb71ce74cf1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a074a4b1d7031bbc5c155bc20bf77b18de4e4e0c68791e1782feb71ce74cf1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a074a4b1d7031bbc5c155bc20bf77b18de4e4e0c68791e1782feb71ce74cf1da", kill_on_drop: false }`
[INFO] [stdout] a074a4b1d7031bbc5c155bc20bf77b18de4e4e0c68791e1782feb71ce74cf1da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f4bccd87cd708ac009f56b846dd5a984214e55261fbeb9bcf1ac534753a79ad
[INFO] running `Command { std: "docker" "start" "-a" "3f4bccd87cd708ac009f56b846dd5a984214e55261fbeb9bcf1ac534753a79ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ser-write v0.3.1
[INFO] [stderr]    Compiling ser-write-msgpack v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "3f4bccd87cd708ac009f56b846dd5a984214e55261fbeb9bcf1ac534753a79ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4bccd87cd708ac009f56b846dd5a984214e55261fbeb9bcf1ac534753a79ad", kill_on_drop: false }`
[INFO] [stdout] 3f4bccd87cd708ac009f56b846dd5a984214e55261fbeb9bcf1ac534753a79ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0cbde0346b293a48b2388f0a935e124fc7bef8b545e3877de661a1d1a12de1a
[INFO] running `Command { std: "docker" "start" "-a" "e0cbde0346b293a48b2388f0a935e124fc7bef8b545e3877de661a1d1a12de1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling ser-write-msgpack v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.50s
[INFO] running `Command { std: "docker" "inspect" "e0cbde0346b293a48b2388f0a935e124fc7bef8b545e3877de661a1d1a12de1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0cbde0346b293a48b2388f0a935e124fc7bef8b545e3877de661a1d1a12de1a", kill_on_drop: false }`
[INFO] [stdout] e0cbde0346b293a48b2388f0a935e124fc7bef8b545e3877de661a1d1a12de1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18b65cfe43f7882a8824ffb1d23fcfc3684b99f2f6540ea1f77dc18539d3a3b6
[INFO] running `Command { std: "docker" "start" "-a" "18b65cfe43f7882a8824ffb1d23fcfc3684b99f2f6540ea1f77dc18539d3a3b6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ser_write_msgpack-cf085d68a055e7a6)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test de::tests::test_de_bool ... ok
[INFO] [stdout] test de::tests::test_de_bytes ... ok
[INFO] [stdout] test de::tests::test_de_bytes_own ... ok
[INFO] [stdout] test de::tests::test_de_char ... ok
[INFO] [stdout] test de::tests::test_de_enum_clike ... ok
[INFO] [stdout] test de::tests::test_de_any ... ok
[INFO] [stdout] test de::tests::test_de_ignore_err ... ok
[INFO] [stdout] test de::tests::test_de_integer ... ok
[INFO] [stdout] test de::tests::test_de_map_err ... ok
[INFO] [stdout] test de::tests::test_de_msgpack ... ok
[INFO] [stdout] test de::tests::test_de_newtype_struct ... ok
[INFO] [stdout] test de::tests::test_de_newtype_variant ... ok
[INFO] [stdout] test de::tests::test_de_str ... ok
[INFO] [stdout] test de::tests::test_de_streaming ... ok
[INFO] [stdout] test de::tests::test_de_string ... ok
[INFO] [stdout] test de::tests::test_de_struct ... ok
[INFO] [stdout] test de::tests::test_de_struct_bool ... ok
[INFO] [stdout] test de::tests::test_de_struct_f32 ... ok
[INFO] [stdout] test de::tests::test_de_struct_i8 ... ok
[INFO] [stdout] test de::tests::test_de_floating_point ... ok
[INFO] [stdout] test de::tests::test_de_struct_option ... ok
[INFO] [stdout] test de::tests::test_de_ignoring_extra_fields ... ok
[INFO] [stdout] test de::tests::test_de_struct_tuple ... ok
[INFO] [stdout] test de::tests::test_de_struct_variant ... ok
[INFO] [stdout] test de::tests::test_de_struct_with_tuple_field ... ok
[INFO] [stdout] test de::tests::test_de_error_string ... ok
[INFO] [stdout] test ser::tests::test_data_oversize_errors ... ok
[INFO] [stdout] test ser::tests::test_msgpack ... ok
[INFO] [stdout] test de::tests::test_de_struct_with_array_field ... ok
[INFO] [stdout] test de::tests::test_de_struct_u8 ... ok
[INFO] [stdout] test de::tests::test_de_array ... ok
[INFO] [stdout] test ser::tests::test_msgpack_bytes ... ok
[INFO] [stdout] test ser::tests::test_msgpack_floats ... ok
[INFO] [stdout] test ser::tests::test_msgpack_ints ... ok
[INFO] [stdout] test ser::tests::test_msgpack_array ... ok
[INFO] [stdout] test ser::tests::test_msgpack_map_err ... ok
[INFO] [stdout] test ser::tests::test_msgpack_serializer ... ok
[INFO] [stdout] test ser::tests::test_ser_array ... ok
[INFO] [stdout] test ser::tests::test_msgpack_str ... ok
[INFO] [stdout] test ser::tests::test_ser_bool ... ok
[INFO] [stdout] test ser::tests::test_ser_enum ... ok
[INFO] [stdout] test ser::tests::test_ser_error_string ... ok
[INFO] [stdout] test ser::tests::test_ser_newtype_struct ... ok
[INFO] [stdout] test ser::tests::test_ser_newtype_variant ... ok
[INFO] [stdout] test ser::tests::test_ser_str ... ok
[INFO] [stdout] test ser::tests::test_ser_str_array_map_oversize_errors ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_bool ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_ ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_f32 ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_i8 ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_option ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_u8 ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_variant ... ok
[INFO] [stdout] test ser::tests::test_ser_struct_variant_option ... ok
[INFO] [stdout] test ser::tests::test_ser_tuple_struct ... ok
[INFO] [stdout] test ser::tests::test_ser_tuple_struct_roundtrip ... ok
[INFO] [stdout] test ser::tests::test_ser_tuple_variant ... ok
[INFO] [stdout] test ser::tests::test_ser_unit ... ok
[INFO] [stdout] test de::tests::test_de_test_unit ... ok
[INFO] [stdout] test ser::tests::test_msgpack_bytes_owned ... ok
[INFO] [stdout] test de::tests::test_de_tuple_variant ... ok
[INFO] [stdout] test de::tests::test_deserializer ... ok
[INFO] [stdout] test ser::tests::test_msgpack_map ... ok
[INFO] [stdout] test de::tests::test_de_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ser_write_msgpack
[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" "18b65cfe43f7882a8824ffb1d23fcfc3684b99f2f6540ea1f77dc18539d3a3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b65cfe43f7882a8824ffb1d23fcfc3684b99f2f6540ea1f77dc18539d3a3b6", kill_on_drop: false }`
[INFO] [stdout] 18b65cfe43f7882a8824ffb1d23fcfc3684b99f2f6540ea1f77dc18539d3a3b6