[INFO] crate mex-sys 0.1.0 is already in cache
[INFO] extracting crate mex-sys 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mex-sys/0.1.0
[INFO] extracting crate mex-sys 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mex-sys/0.1.0
[INFO] validating manifest of mex-sys-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mex-sys-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mex-sys-0.1.0
[INFO] finished frobbing mex-sys-0.1.0
[INFO] frobbed toml for mex-sys-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mex-sys/0.1.0/Cargo.toml
[INFO] started frobbing mex-sys-0.1.0
[INFO] finished frobbing mex-sys-0.1.0
[INFO] frobbed toml for mex-sys-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mex-sys/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mex-sys-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mex-sys/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 71b00f20ce7eac946b5af0c7b1f70a3f4490f7a19b1f761b282b53434da18f3b
[INFO] running `"docker" "start" "-a" "71b00f20ce7eac946b5af0c7b1f70a3f4490f7a19b1f761b282b53434da18f3b"`
[INFO] [stderr]    Compiling mex-sys v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "71b00f20ce7eac946b5af0c7b1f70a3f4490f7a19b1f761b282b53434da18f3b"`
[INFO] running `"docker" "rm" "-f" "71b00f20ce7eac946b5af0c7b1f70a3f4490f7a19b1f761b282b53434da18f3b"`
[INFO] [stdout] 71b00f20ce7eac946b5af0c7b1f70a3f4490f7a19b1f761b282b53434da18f3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mex-sys/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5b7f45a611bd5e4653b3b57124b5dd56d5c572ca1a3d1833fd3e8f3859a8ae1d
[INFO] running `"docker" "start" "-a" "5b7f45a611bd5e4653b3b57124b5dd56d5c572ca1a3d1833fd3e8f3859a8ae1d"`
[INFO] [stderr]    Compiling mex-sys v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "5b7f45a611bd5e4653b3b57124b5dd56d5c572ca1a3d1833fd3e8f3859a8ae1d"`
[INFO] running `"docker" "rm" "-f" "5b7f45a611bd5e4653b3b57124b5dd56d5c572ca1a3d1833fd3e8f3859a8ae1d"`
[INFO] [stdout] 5b7f45a611bd5e4653b3b57124b5dd56d5c572ca1a3d1833fd3e8f3859a8ae1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mex-sys/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1a3b94243f0b4c3d04154ab0fe25b73f0e2c688f64289b5e8742c757548a896f
[INFO] running `"docker" "start" "-a" "1a3b94243f0b4c3d04154ab0fe25b73f0e2c688f64289b5e8742c757548a896f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mex_sys-b742ab16ebf3cd1a
[INFO] [stderr]    Doc-tests mex-sys
[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" "1a3b94243f0b4c3d04154ab0fe25b73f0e2c688f64289b5e8742c757548a896f"`
[INFO] running `"docker" "rm" "-f" "1a3b94243f0b4c3d04154ab0fe25b73f0e2c688f64289b5e8742c757548a896f"`
[INFO] [stdout] 1a3b94243f0b4c3d04154ab0fe25b73f0e2c688f64289b5e8742c757548a896f