[INFO] crate pyo3-derive-backend 0.8.0 is already in cache
[INFO] testing pyo3-derive-backend-0.8.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate pyo3-derive-backend 0.8.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate pyo3-derive-backend 0.8.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pyo3-derive-backend 0.8.0
[INFO] finished tweaking crates.io crate pyo3-derive-backend 0.8.0
[INFO] tweaked toml for crates.io crate pyo3-derive-backend 0.8.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] c1f6396ae55696f4882f56d1a3c30f5b93c63cf7521968f5e1a07ba9ff87399d
[INFO] running `"docker" "start" "-a" "c1f6396ae55696f4882f56d1a3c30f5b93c63cf7521968f5e1a07ba9ff87399d"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling pyo3-derive-backend v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.53s
[INFO] running `"docker" "inspect" "c1f6396ae55696f4882f56d1a3c30f5b93c63cf7521968f5e1a07ba9ff87399d"`
[INFO] running `"docker" "rm" "-f" "c1f6396ae55696f4882f56d1a3c30f5b93c63cf7521968f5e1a07ba9ff87399d"`
[INFO] [stdout] c1f6396ae55696f4882f56d1a3c30f5b93c63cf7521968f5e1a07ba9ff87399d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 54e5dd68309697a016f55c2102a067aae1dd02a4093ae0904c571e26746f7bbc
[INFO] running `"docker" "start" "-a" "54e5dd68309697a016f55c2102a067aae1dd02a4093ae0904c571e26746f7bbc"`
[INFO] [stderr]    Compiling pyo3-derive-backend v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `"docker" "inspect" "54e5dd68309697a016f55c2102a067aae1dd02a4093ae0904c571e26746f7bbc"`
[INFO] running `"docker" "rm" "-f" "54e5dd68309697a016f55c2102a067aae1dd02a4093ae0904c571e26746f7bbc"`
[INFO] [stdout] 54e5dd68309697a016f55c2102a067aae1dd02a4093ae0904c571e26746f7bbc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 2a919d2971117c55b5e51d8369a16c61215557e1496ec1910c4ed15da4e36256
[INFO] running `"docker" "start" "-a" "2a919d2971117c55b5e51d8369a16c61215557e1496ec1910c4ed15da4e36256"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pyo3_derive_backend-2c353d72743feb2c
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pyfunction::test::test_simple_args ... ok
[INFO] [stdout] test pyfunction::test::test_varargs ... ok
[INFO] [stdout] test pyfunction::test::test_all ... ok
[INFO] [stdout] test pyfunction::test::test_errs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pyo3-derive-backend
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2a919d2971117c55b5e51d8369a16c61215557e1496ec1910c4ed15da4e36256"`
[INFO] running `"docker" "rm" "-f" "2a919d2971117c55b5e51d8369a16c61215557e1496ec1910c4ed15da4e36256"`
[INFO] [stdout] 2a919d2971117c55b5e51d8369a16c61215557e1496ec1910c4ed15da4e36256