[INFO] crate c2rust-bitfields-derive 0.1.0 is already in cache
[INFO] extracting crate c2rust-bitfields-derive 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/c2rust-bitfields-derive/0.1.0
[INFO] extracting crate c2rust-bitfields-derive 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c2rust-bitfields-derive/0.1.0
[INFO] validating manifest of c2rust-bitfields-derive-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of c2rust-bitfields-derive-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing c2rust-bitfields-derive-0.1.0
[INFO] finished frobbing c2rust-bitfields-derive-0.1.0
[INFO] frobbed toml for c2rust-bitfields-derive-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/c2rust-bitfields-derive/0.1.0/Cargo.toml
[INFO] started frobbing c2rust-bitfields-derive-0.1.0
[INFO] finished frobbing c2rust-bitfields-derive-0.1.0
[INFO] frobbed toml for c2rust-bitfields-derive-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c2rust-bitfields-derive/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing c2rust-bitfields-derive-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c2rust-bitfields-derive/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e8ff491b94a778f4b41aabbd4ebf80e8e6ff4af75145d5726b097db1b45e2796
[INFO] running `"docker" "start" "-a" "e8ff491b94a778f4b41aabbd4ebf80e8e6ff4af75145d5726b097db1b45e2796"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.99s
[INFO] running `"docker" "inspect" "e8ff491b94a778f4b41aabbd4ebf80e8e6ff4af75145d5726b097db1b45e2796"`
[INFO] running `"docker" "rm" "-f" "e8ff491b94a778f4b41aabbd4ebf80e8e6ff4af75145d5726b097db1b45e2796"`
[INFO] [stdout] e8ff491b94a778f4b41aabbd4ebf80e8e6ff4af75145d5726b097db1b45e2796
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c2rust-bitfields-derive/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1e65a531d716fc4d13c67f0ec3fb449a2754dadec6b939dfc95c5a03fbbc3d4f
[INFO] running `"docker" "start" "-a" "1e65a531d716fc4d13c67f0ec3fb449a2754dadec6b939dfc95c5a03fbbc3d4f"`
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "1e65a531d716fc4d13c67f0ec3fb449a2754dadec6b939dfc95c5a03fbbc3d4f"`
[INFO] running `"docker" "rm" "-f" "1e65a531d716fc4d13c67f0ec3fb449a2754dadec6b939dfc95c5a03fbbc3d4f"`
[INFO] [stdout] 1e65a531d716fc4d13c67f0ec3fb449a2754dadec6b939dfc95c5a03fbbc3d4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c2rust-bitfields-derive/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 42efcfd6db5cac572681bd62a65f2f1d9b10b4ad28ed24f976318730241f395c
[INFO] running `"docker" "start" "-a" "42efcfd6db5cac572681bd62a65f2f1d9b10b4ad28ed24f976318730241f395c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/c2rust_bitfields_derive-39b293e37c255241
[INFO] [stderr]    Doc-tests c2rust-bitfields-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
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "42efcfd6db5cac572681bd62a65f2f1d9b10b4ad28ed24f976318730241f395c"`
[INFO] running `"docker" "rm" "-f" "42efcfd6db5cac572681bd62a65f2f1d9b10b4ad28ed24f976318730241f395c"`
[INFO] [stdout] 42efcfd6db5cac572681bd62a65f2f1d9b10b4ad28ed24f976318730241f395c