[INFO] updating cached repository vizs/qes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vizs/qes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vizs/qes" "work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/qes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/qes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vizs/qes" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vizs/qes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vizs/qes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3284de75ae4bd32ab6cc0b91287b1588f7472ce6
[INFO] sha for GitHub repo vizs/qes: 3284de75ae4bd32ab6cc0b91287b1588f7472ce6
[INFO] validating manifest of vizs/qes 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 vizs/qes 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 vizs/qes
[INFO] finished frobbing vizs/qes
[INFO] frobbed toml for vizs/qes written to work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/qes/Cargo.toml
[INFO] started frobbing vizs/qes
[INFO] finished frobbing vizs/qes
[INFO] frobbed toml for vizs/qes written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vizs/qes/Cargo.toml
[INFO] crate vizs/qes 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 vizs/qes against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/qes:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 80fef3810a650ae66b01444aeb735b0113d0746cd1553191c440732f0c00403d
[INFO] running `"docker" "start" "-a" "80fef3810a650ae66b01444aeb735b0113d0746cd1553191c440732f0c00403d"`
[INFO] [stderr]    Compiling qes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "80fef3810a650ae66b01444aeb735b0113d0746cd1553191c440732f0c00403d"`
[INFO] running `"docker" "rm" "-f" "80fef3810a650ae66b01444aeb735b0113d0746cd1553191c440732f0c00403d"`
[INFO] [stdout] 80fef3810a650ae66b01444aeb735b0113d0746cd1553191c440732f0c00403d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/qes:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5d6c1ec958b6383c684885cbcf449e2ac3fb9efdd1c685420f324f9b9cdb6fa2
[INFO] running `"docker" "start" "-a" "5d6c1ec958b6383c684885cbcf449e2ac3fb9efdd1c685420f324f9b9cdb6fa2"`
[INFO] [stderr]    Compiling qes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `input_test`
[INFO] [stderr]    --> src/lib.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn input_test() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "5d6c1ec958b6383c684885cbcf449e2ac3fb9efdd1c685420f324f9b9cdb6fa2"`
[INFO] running `"docker" "rm" "-f" "5d6c1ec958b6383c684885cbcf449e2ac3fb9efdd1c685420f324f9b9cdb6fa2"`
[INFO] [stdout] 5d6c1ec958b6383c684885cbcf449e2ac3fb9efdd1c685420f324f9b9cdb6fa2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/qes:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8194897be04a05a2cbccf52deb317e63486c88ada78072feef6c922e69f5fbfc
[INFO] running `"docker" "start" "-a" "8194897be04a05a2cbccf52deb317e63486c88ada78072feef6c922e69f5fbfc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qes-a59c04645214c969
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::determinant_test ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "8194897be04a05a2cbccf52deb317e63486c88ada78072feef6c922e69f5fbfc"`
[INFO] running `"docker" "rm" "-f" "8194897be04a05a2cbccf52deb317e63486c88ada78072feef6c922e69f5fbfc"`
[INFO] [stdout] 8194897be04a05a2cbccf52deb317e63486c88ada78072feef6c922e69f5fbfc