[INFO] crate matfile 0.2.0 is already in cache
[INFO] extracting crate matfile 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/matfile/0.2.0
[INFO] extracting crate matfile 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/matfile/0.2.0
[INFO] validating manifest of matfile-0.2.0 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 matfile-0.2.0 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 matfile-0.2.0
[INFO] finished frobbing matfile-0.2.0
[INFO] frobbed toml for matfile-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/matfile/0.2.0/Cargo.toml
[INFO] started frobbing matfile-0.2.0
[INFO] finished frobbing matfile-0.2.0
[INFO] frobbed toml for matfile-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/matfile/0.2.0/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 matfile-0.2.0 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-0/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/matfile/0.2.0:/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] 147a57d2baf69981c11824c4eaaf94391a00f118bdf4e52a7a48aff9ea94cf95
[INFO] running `"docker" "start" "-a" "147a57d2baf69981c11824c4eaaf94391a00f118bdf4e52a7a48aff9ea94cf95"`
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling matfile v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `"docker" "inspect" "147a57d2baf69981c11824c4eaaf94391a00f118bdf4e52a7a48aff9ea94cf95"`
[INFO] running `"docker" "rm" "-f" "147a57d2baf69981c11824c4eaaf94391a00f118bdf4e52a7a48aff9ea94cf95"`
[INFO] [stdout] 147a57d2baf69981c11824c4eaaf94391a00f118bdf4e52a7a48aff9ea94cf95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/matfile/0.2.0:/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] 30f3478d02c7abee81ed9120c3e78457d18b8dbde1fc4ab37e439ce4e91bf5f7
[INFO] running `"docker" "start" "-a" "30f3478d02c7abee81ed9120c3e78457d18b8dbde1fc4ab37e439ce4e91bf5f7"`
[INFO] [stderr]    Compiling matfile v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read src/../tests/double.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:531:20
[INFO] [stderr]     |
[INFO] [stderr] 531 |         let data = include_bytes!("../tests/double.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/double_as_int16.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:537:20
[INFO] [stderr]     |
[INFO] [stderr] 537 |         let data = include_bytes!("../tests/double_as_int16.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/double_as_uint8.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:543:20
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let data = include_bytes!("../tests/double_as_uint8.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/single_complex.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:549:20
[INFO] [stderr]     |
[INFO] [stderr] 549 |         let data = include_bytes!("../tests/single_complex.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/two_arrays.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:555:20
[INFO] [stderr]     |
[INFO] [stderr] 555 |         let data = include_bytes!("../tests/two_arrays.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/multidimensional.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:561:20
[INFO] [stderr]     |
[INFO] [stderr] 561 |         let data = include_bytes!("../tests/multidimensional.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/long_name.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:567:20
[INFO] [stderr]     |
[INFO] [stderr] 567 |         let data = include_bytes!("../tests/long_name.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `matfile`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "30f3478d02c7abee81ed9120c3e78457d18b8dbde1fc4ab37e439ce4e91bf5f7"`
[INFO] running `"docker" "rm" "-f" "30f3478d02c7abee81ed9120c3e78457d18b8dbde1fc4ab37e439ce4e91bf5f7"`
[INFO] [stdout] 30f3478d02c7abee81ed9120c3e78457d18b8dbde1fc4ab37e439ce4e91bf5f7