[INFO] updating cached repository danielrs/rust-ffi-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danielrs/rust-ffi-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danielrs/rust-ffi-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/danielrs/rust-ffi-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danielrs/rust-ffi-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danielrs/rust-ffi-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielrs/rust-ffi-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielrs/rust-ffi-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d679fb8a0c960d7de19b818a44879952483492bb
[INFO] sha for GitHub repo danielrs/rust-ffi-example: d679fb8a0c960d7de19b818a44879952483492bb
[INFO] validating manifest of danielrs/rust-ffi-example 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 danielrs/rust-ffi-example 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 danielrs/rust-ffi-example
[INFO] finished frobbing danielrs/rust-ffi-example
[INFO] frobbed toml for danielrs/rust-ffi-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/danielrs/rust-ffi-example/Cargo.toml
[INFO] started frobbing danielrs/rust-ffi-example
[INFO] finished frobbing danielrs/rust-ffi-example
[INFO] frobbed toml for danielrs/rust-ffi-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielrs/rust-ffi-example/Cargo.toml
[INFO] crate danielrs/rust-ffi-example already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing danielrs/rust-ffi-example 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielrs/rust-ffi-example:/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] 5eca4ee89c64548fe7ec411a1a52e17ec0413db24f0e1529ce795a11a6f42481
[INFO] running `"docker" "start" "-a" "5eca4ee89c64548fe7ec411a1a52e17ec0413db24f0e1529ce795a11a6f42481"`
[INFO] [stderr]    Compiling rust_ffi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "5eca4ee89c64548fe7ec411a1a52e17ec0413db24f0e1529ce795a11a6f42481"`
[INFO] running `"docker" "rm" "-f" "5eca4ee89c64548fe7ec411a1a52e17ec0413db24f0e1529ce795a11a6f42481"`
[INFO] [stdout] 5eca4ee89c64548fe7ec411a1a52e17ec0413db24f0e1529ce795a11a6f42481
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielrs/rust-ffi-example:/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] 06d49c44391e2dac8f90531510c83846aedc7eaed0a022dfb5e9852d50d50c6b
[INFO] running `"docker" "start" "-a" "06d49c44391e2dac8f90531510c83846aedc7eaed0a022dfb5e9852d50d50c6b"`
[INFO] [stderr]    Compiling rust_ffi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "06d49c44391e2dac8f90531510c83846aedc7eaed0a022dfb5e9852d50d50c6b"`
[INFO] running `"docker" "rm" "-f" "06d49c44391e2dac8f90531510c83846aedc7eaed0a022dfb5e9852d50d50c6b"`
[INFO] [stdout] 06d49c44391e2dac8f90531510c83846aedc7eaed0a022dfb5e9852d50d50c6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielrs/rust-ffi-example:/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] 090f11cffa8681e937fa014ad4a1b23ef9738d35e8e22d1a9dbb1c4466f4b6bc
[INFO] running `"docker" "start" "-a" "090f11cffa8681e937fa014ad4a1b23ef9738d35e8e22d1a9dbb1c4466f4b6bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sort-d35d7d0e841add39
[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] [stderr]      Running /opt/crater/target/debug/deps/main-4cb394f1b1d5e9b0
[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] [stderr]    Doc-tests sort
[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" "090f11cffa8681e937fa014ad4a1b23ef9738d35e8e22d1a9dbb1c4466f4b6bc"`
[INFO] running `"docker" "rm" "-f" "090f11cffa8681e937fa014ad4a1b23ef9738d35e8e22d1a9dbb1c4466f4b6bc"`
[INFO] [stdout] 090f11cffa8681e937fa014ad4a1b23ef9738d35e8e22d1a9dbb1c4466f4b6bc