[INFO] updating cached repository astrojhgu/test_fio
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/astrojhgu/test_fio
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/astrojhgu/test_fio" "work/ex/beta-1.37-6/sources/1.36.0/gh/astrojhgu/test_fio"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/astrojhgu/test_fio'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/astrojhgu/test_fio" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/astrojhgu/test_fio"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/astrojhgu/test_fio'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0c8c712a2825c3ee679ae717960f5fd91fdae27e
[INFO] sha for GitHub repo astrojhgu/test_fio: 0c8c712a2825c3ee679ae717960f5fd91fdae27e
[INFO] validating manifest of astrojhgu/test_fio 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 astrojhgu/test_fio 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 astrojhgu/test_fio
[INFO] finished frobbing astrojhgu/test_fio
[INFO] frobbed toml for astrojhgu/test_fio written to work/ex/beta-1.37-6/sources/1.36.0/gh/astrojhgu/test_fio/Cargo.toml
[INFO] started frobbing astrojhgu/test_fio
[INFO] finished frobbing astrojhgu/test_fio
[INFO] frobbed toml for astrojhgu/test_fio written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/astrojhgu/test_fio/Cargo.toml
[INFO] crate astrojhgu/test_fio already has a lockfile, it will not be regenerated
[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 astrojhgu/test_fio 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/astrojhgu/test_fio:/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] 501b5309f1a42def2bd7ad3704fdd9d83aeda436d3b50378e0c02e72e21103ef
[INFO] running `"docker" "start" "-a" "501b5309f1a42def2bd7ad3704fdd9d83aeda436d3b50378e0c02e72e21103ef"`
[INFO] [stderr]    Compiling libc v0.2.37
[INFO] [stderr]    Compiling fitsio-sys v0.3.0
[INFO] [stderr]    Compiling fitsio v0.12.1
[INFO] [stderr]    Compiling test_fio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     remove_file(&fname);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     hdu.write_section(&mut fits_file, 0, data1.len(), &data1);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `"docker" "inspect" "501b5309f1a42def2bd7ad3704fdd9d83aeda436d3b50378e0c02e72e21103ef"`
[INFO] running `"docker" "rm" "-f" "501b5309f1a42def2bd7ad3704fdd9d83aeda436d3b50378e0c02e72e21103ef"`
[INFO] [stdout] 501b5309f1a42def2bd7ad3704fdd9d83aeda436d3b50378e0c02e72e21103ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/astrojhgu/test_fio:/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] 0d6bd69fe71fc47d18270456b9d01041779a80619878027104274fdeb464f253
[INFO] running `"docker" "start" "-a" "0d6bd69fe71fc47d18270456b9d01041779a80619878027104274fdeb464f253"`
[INFO] [stderr]    Compiling test_fio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     remove_file(&fname);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     hdu.write_section(&mut fits_file, 0, data1.len(), &data1);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "0d6bd69fe71fc47d18270456b9d01041779a80619878027104274fdeb464f253"`
[INFO] running `"docker" "rm" "-f" "0d6bd69fe71fc47d18270456b9d01041779a80619878027104274fdeb464f253"`
[INFO] [stdout] 0d6bd69fe71fc47d18270456b9d01041779a80619878027104274fdeb464f253
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/astrojhgu/test_fio:/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] 7bd07f0774e819e6aa00efeab797b1bb32bb10636694c02349d6895ee0f5d1d4
[INFO] running `"docker" "start" "-a" "7bd07f0774e819e6aa00efeab797b1bb32bb10636694c02349d6895ee0f5d1d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_fio-32bcba082e1bcd5b
[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" "7bd07f0774e819e6aa00efeab797b1bb32bb10636694c02349d6895ee0f5d1d4"`
[INFO] running `"docker" "rm" "-f" "7bd07f0774e819e6aa00efeab797b1bb32bb10636694c02349d6895ee0f5d1d4"`
[INFO] [stdout] 7bd07f0774e819e6aa00efeab797b1bb32bb10636694c02349d6895ee0f5d1d4