[INFO] crate recursive_sync 0.0.2 is already in cache
[INFO] extracting crate recursive_sync 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/recursive_sync/0.0.2
[INFO] extracting crate recursive_sync 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/recursive_sync/0.0.2
[INFO] validating manifest of recursive_sync-0.0.2 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 recursive_sync-0.0.2 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 recursive_sync-0.0.2
[INFO] finished frobbing recursive_sync-0.0.2
[INFO] frobbed toml for recursive_sync-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/recursive_sync/0.0.2/Cargo.toml
[INFO] started frobbing recursive_sync-0.0.2
[INFO] finished frobbing recursive_sync-0.0.2
[INFO] frobbed toml for recursive_sync-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/recursive_sync/0.0.2/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 recursive_sync-0.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/recursive_sync/0.0.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 58e169ba39d5c1661b45b50eb61aed44ed7a151c2690cade0142498a0e15858a
[INFO] running `"docker" "start" "-a" "58e169ba39d5c1661b45b50eb61aed44ed7a151c2690cade0142498a0e15858a"`
[INFO] [stderr]    Compiling recursive_sync v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::compile_library': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     gcc::compile_library(
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 parameters but 3 parameters were supplied
[INFO] [stderr]  --> build.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | /     gcc::compile_library(
[INFO] [stderr] 6 | |         "libsys_mutex.a",
[INFO] [stderr] 7 | |         &Default::default(),
[INFO] [stderr] 8 | |         &["src/sys_mutex.c"]
[INFO] [stderr] 9 | |     );
[INFO] [stderr]   | |_____^ expected 2 parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `recursive_sync`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "58e169ba39d5c1661b45b50eb61aed44ed7a151c2690cade0142498a0e15858a"`
[INFO] running `"docker" "rm" "-f" "58e169ba39d5c1661b45b50eb61aed44ed7a151c2690cade0142498a0e15858a"`
[INFO] [stdout] 58e169ba39d5c1661b45b50eb61aed44ed7a151c2690cade0142498a0e15858a