[INFO] fetching crate kg-js 0.8.0...
[INFO] testing kg-js-0.8.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kg-js 0.8.0 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate kg-js 0.8.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kg-js 0.8.0
[INFO] finished tweaking crates.io crate kg-js 0.8.0
[INFO] tweaked toml for crates.io crate kg-js 0.8.0 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4e0df9343ca5a87c2f1faa32ab00f9cc8068ddc7f0a5767830222829c256a3c
[INFO] running `Command { std: "docker" "start" "-a" "c4e0df9343ca5a87c2f1faa32ab00f9cc8068ddc7f0a5767830222829c256a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4e0df9343ca5a87c2f1faa32ab00f9cc8068ddc7f0a5767830222829c256a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e0df9343ca5a87c2f1faa32ab00f9cc8068ddc7f0a5767830222829c256a3c", kill_on_drop: false }`
[INFO] [stdout] c4e0df9343ca5a87c2f1faa32ab00f9cc8068ddc7f0a5767830222829c256a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9247ee62827a263c37fe26b90379e8d70e8b430efc644bcb149a3e05591cdaa8
[INFO] running `Command { std: "docker" "start" "-a" "9247ee62827a263c37fe26b90379e8d70e8b430efc644bcb149a3e05591cdaa8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallbox v0.8.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling kg-js v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.47s
[INFO] running `Command { std: "docker" "inspect" "9247ee62827a263c37fe26b90379e8d70e8b430efc644bcb149a3e05591cdaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9247ee62827a263c37fe26b90379e8d70e8b430efc644bcb149a3e05591cdaa8", kill_on_drop: false }`
[INFO] [stdout] 9247ee62827a263c37fe26b90379e8d70e8b430efc644bcb149a3e05591cdaa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00dbce75943b05a1200561239f80c49f174523f6d1097aceafd19fcf7c945653
[INFO] running `Command { std: "docker" "start" "-a" "00dbce75943b05a1200561239f80c49f174523f6d1097aceafd19fcf7c945653", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling kg-js v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.75s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/kg_js-5a4e6a950f352e99)
[INFO] running `Command { std: "docker" "inspect" "00dbce75943b05a1200561239f80c49f174523f6d1097aceafd19fcf7c945653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00dbce75943b05a1200561239f80c49f174523f6d1097aceafd19fcf7c945653", kill_on_drop: false }`
[INFO] [stdout] 00dbce75943b05a1200561239f80c49f174523f6d1097aceafd19fcf7c945653
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d10e383f190e565cf408da438d3d3888915b2be53ea9a87ea84ed3f4922e07d
[INFO] running `Command { std: "docker" "start" "-a" "8d10e383f190e565cf408da438d3d3888915b2be53ea9a87ea84ed3f4922e07d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kg_js-5a4e6a950f352e99)
[INFO] [stdout] test ser::tests::write_newtype_variant ... ok
[INFO] [stdout] test ser::tests::write_enum_struct_variant ... ok
[INFO] [stdout] test interop::call_rust_function ... ok
[INFO] [stdout] test ser::tests::write_enum_unit_variant ... ok
[INFO] [stdout] test ser::tests::write_map ... ok
[INFO] [stdout] test ser::tests::write_unit_struct ... ok
[INFO] [stdout] test ser::tests::write_struct_variant ... ok
[INFO] [stdout] test ser::tests::write_option_none ... ok
[INFO] [stdout] test ser::tests::write_option_some ... ok
[INFO] [stdout] test ser::tests::write_newtype_struct ... ok
[INFO] [stdout] test ser::tests::write_string ... ok
[INFO] [stdout] test ser::tests::write_enum_tuple_variant ... ok
[INFO] [stderr]    Doc-tests kg-js
[INFO] [stdout] test ser::tests::write_struct ... ok
[INFO] [stdout] test ser::tests::write_bytes ... ok
[INFO] [stdout] test de::tests::read_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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" "8d10e383f190e565cf408da438d3d3888915b2be53ea9a87ea84ed3f4922e07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d10e383f190e565cf408da438d3d3888915b2be53ea9a87ea84ed3f4922e07d", kill_on_drop: false }`
[INFO] [stdout] 8d10e383f190e565cf408da438d3d3888915b2be53ea9a87ea84ed3f4922e07d