[INFO] fetching crate scale-serialization 0.8.0...
[INFO] testing scale-serialization-0.8.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate scale-serialization 0.8.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate scale-serialization 0.8.0 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 scale-serialization 0.8.0
[INFO] finished tweaking crates.io crate scale-serialization 0.8.0
[INFO] tweaked toml for crates.io crate scale-serialization 0.8.0 written to /workspace/builds/worker-57/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scale-info v1.0.0
[INFO] [stderr]   Downloaded impl-trait-for-tuples v0.2.1
[INFO] [stderr]   Downloaded byte-slice-cast v1.2.0
[INFO] [stderr]   Downloaded parity-scale-codec-derive v2.3.1
[INFO] [stderr]   Downloaded parity-scale-codec v2.3.1
[INFO] [stderr]   Downloaded bitvec v0.20.4
[INFO] [stderr]   Downloaded scale-info-derive v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 319f3614a7542c88595c515709199a92294178281ff459082cb7eaaac90f10ef
[INFO] running `Command { std: "docker" "start" "-a" "319f3614a7542c88595c515709199a92294178281ff459082cb7eaaac90f10ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "319f3614a7542c88595c515709199a92294178281ff459082cb7eaaac90f10ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "319f3614a7542c88595c515709199a92294178281ff459082cb7eaaac90f10ef", kill_on_drop: false }`
[INFO] [stdout] 319f3614a7542c88595c515709199a92294178281ff459082cb7eaaac90f10ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] eced61acb8c77084e92aefa822d92d630616cb2d64a3a2b44a12ad72bdfcf014
[INFO] running `Command { std: "docker" "start" "-a" "eced61acb8c77084e92aefa822d92d630616cb2d64a3a2b44a12ad72bdfcf014", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling byte-slice-cast v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling scale-info-derive v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec v2.3.1
[INFO] [stderr]    Compiling scale-info v1.0.0
[INFO] [stderr]    Compiling scale-serialization v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.77s
[INFO] running `Command { std: "docker" "inspect" "eced61acb8c77084e92aefa822d92d630616cb2d64a3a2b44a12ad72bdfcf014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eced61acb8c77084e92aefa822d92d630616cb2d64a3a2b44a12ad72bdfcf014", kill_on_drop: false }`
[INFO] [stdout] eced61acb8c77084e92aefa822d92d630616cb2d64a3a2b44a12ad72bdfcf014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 74fe0dfdbc4048f6cf673e0c9dc636482426bcd6054fd7d6b51564de0f21ffcf
[INFO] running `Command { std: "docker" "start" "-a" "74fe0dfdbc4048f6cf673e0c9dc636482426bcd6054fd7d6b51564de0f21ffcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.47
[INFO] [stderr]    Compiling scale-serialization v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `Command { std: "docker" "inspect" "74fe0dfdbc4048f6cf673e0c9dc636482426bcd6054fd7d6b51564de0f21ffcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fe0dfdbc4048f6cf673e0c9dc636482426bcd6054fd7d6b51564de0f21ffcf", kill_on_drop: false }`
[INFO] [stdout] 74fe0dfdbc4048f6cf673e0c9dc636482426bcd6054fd7d6b51564de0f21ffcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 13fa031a6b894cd281d30ce5f47671e9ab60739242600fc1c7e3944cc439d97e
[INFO] running `Command { std: "docker" "start" "-a" "13fa031a6b894cd281d30ce5f47671e9ab60739242600fc1c7e3944cc439d97e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scale_serialization-aa0a1d4bee3b0f86)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stderr]    Doc-tests scale-serialization
[INFO] [stdout] test serializer::tests::primitive_bool ... ok
[INFO] [stdout] test serializer::tests::bytes ... ok
[INFO] [stdout] test serializer::tests::primitive_i16 ... ok
[INFO] [stdout] test serializer::tests::json_simple ... ok
[INFO] [stdout] test serializer::tests::primitive_i32 ... ok
[INFO] [stdout] test serializer::tests::json_mix2 ... ok
[INFO] [stdout] test serializer::tests::primitive_i64 ... ok
[INFO] [stdout] test serializer::tests::enum_simple ... ok
[INFO] [stdout] test serializer::tests::json_mix ... ok
[INFO] [stdout] test serializer::tests::primitive_u16 ... ok
[INFO] [stdout] test serializer::tests::primitive_u32 ... ok
[INFO] [stdout] test serializer::tests::primitive_u64 ... ok
[INFO] [stdout] test serializer::tests::primitive_u8 ... ok
[INFO] [stdout] test serializer::tests::str ... ok
[INFO] [stdout] test serializer::tests::struct_mix ... ok
[INFO] [stdout] test serializer::tests::struct_simple ... ok
[INFO] [stdout] test serializer::tests::tuple_enum_mix ... ok
[INFO] [stdout] test serializer::tests::tuple_simple ... ok
[INFO] [stdout] test serializer::tests::vec_simple ... ok
[INFO] [stdout] test value::tests::encodable ... ok
[INFO] [stdout] test value::tests::display_as_json ... ok
[INFO] [stdout] test value::tests::serialize_bool ... ok
[INFO] [stdout] test value::tests::serialize_i16 ... ok
[INFO] [stdout] test value::tests::serialize_i32 ... ok
[INFO] [stdout] test value::tests::serialize_i64 ... ok
[INFO] [stdout] test value::tests::serialize_complex_struct_with_enum ... ok
[INFO] [stdout] test value::tests::serialize_simple_u32struct ... ok
[INFO] [stdout] test value::tests::serialize_map ... ok
[INFO] [stdout] test value::tests::serialize_simple_u64struct ... ok
[INFO] [stdout] test value::tests::serialize_tuple ... ok
[INFO] [stdout] test value::tests::serialize_u16 ... ok
[INFO] [stdout] test value::tests::serialize_u32 ... ok
[INFO] [stdout] test value::tests::serialize_simple_u8struct ... ok
[INFO] [stdout] test value::tests::serialize_tuple_struct ... ok
[INFO] [stdout] test value::tests::serialize_u16array ... ok
[INFO] [stdout] test value::tests::serialize_u32array ... ok
[INFO] [stdout] test value::tests::serialize_u64 ... ok
[INFO] [stdout] test value::tests::serialize_u8 ... ok
[INFO] [stdout] test value::tests::serialize_u8array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "13fa031a6b894cd281d30ce5f47671e9ab60739242600fc1c7e3944cc439d97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fa031a6b894cd281d30ce5f47671e9ab60739242600fc1c7e3944cc439d97e", kill_on_drop: false }`
[INFO] [stdout] 13fa031a6b894cd281d30ce5f47671e9ab60739242600fc1c7e3944cc439d97e