[INFO] fetching crate ffi-convert-derive 0.4.0...
[INFO] testing ffi-convert-derive-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ffi-convert-derive 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ffi-convert-derive 0.4.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffi-convert-derive 0.4.0
[INFO] finished tweaking crates.io crate ffi-convert-derive 0.4.0
[INFO] tweaked toml for crates.io crate ffi-convert-derive 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a89f7836cf2ec6d762cff52fb3400ffeb2c80a744ae0811471eb24ae2e1efd60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a89f7836cf2ec6d762cff52fb3400ffeb2c80a744ae0811471eb24ae2e1efd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a89f7836cf2ec6d762cff52fb3400ffeb2c80a744ae0811471eb24ae2e1efd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89f7836cf2ec6d762cff52fb3400ffeb2c80a744ae0811471eb24ae2e1efd60", kill_on_drop: false }`
[INFO] [stdout] a89f7836cf2ec6d762cff52fb3400ffeb2c80a744ae0811471eb24ae2e1efd60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9c44313ea751dbd1fa65b47a74e3cc0f28493bd3001a4df5c80bc04565cd348
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a9c44313ea751dbd1fa65b47a74e3cc0f28493bd3001a4df5c80bc04565cd348", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi-convert-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "a9c44313ea751dbd1fa65b47a74e3cc0f28493bd3001a4df5c80bc04565cd348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c44313ea751dbd1fa65b47a74e3cc0f28493bd3001a4df5c80bc04565cd348", kill_on_drop: false }`
[INFO] [stdout] a9c44313ea751dbd1fa65b47a74e3cc0f28493bd3001a4df5c80bc04565cd348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02dc41a5e65945c6dc30c99e29cacf2bc2079e0950050af9a54c90119eeabf9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "02dc41a5e65945c6dc30c99e29cacf2bc2079e0950050af9a54c90119eeabf9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi-convert-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "02dc41a5e65945c6dc30c99e29cacf2bc2079e0950050af9a54c90119eeabf9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dc41a5e65945c6dc30c99e29cacf2bc2079e0950050af9a54c90119eeabf9e", kill_on_drop: false }`
[INFO] [stdout] 02dc41a5e65945c6dc30c99e29cacf2bc2079e0950050af9a54c90119eeabf9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d359a28990d32f47de4589f26ed64e8ef1e5258456af148c2c60ac3d6ff3a04b
[INFO] running `Command { std: "docker" "start" "-a" "d359a28990d32f47de4589f26ed64e8ef1e5258456af148c2c60ac3d6ff3a04b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ffi_convert_derive-aba46aac46ba9cec
[INFO] [stdout] running 6 tests
[INFO] [stdout] test utils::tests::test_type_parameters_extraction ... ok
[INFO] [stdout] test utils::tests::test_type_parameter_extraction ... ok
[INFO] [stdout] test utils::tests::test_type_parameter_extraction_works_without_params ... ok
[INFO] [stdout] test utils::tests::test_field_parsing_3 ... ok
[INFO] [stdout] test utils::tests::test_field_parsing_2 ... ok
[INFO] [stdout] test utils::tests::test_field_parsing_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ffi-convert-derive
[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" "d359a28990d32f47de4589f26ed64e8ef1e5258456af148c2c60ac3d6ff3a04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d359a28990d32f47de4589f26ed64e8ef1e5258456af148c2c60ac3d6ff3a04b", kill_on_drop: false }`
[INFO] [stdout] d359a28990d32f47de4589f26ed64e8ef1e5258456af148c2c60ac3d6ff3a04b