[INFO] updating cached repository mlgubolin/PLUTOrust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mlgubolin/PLUTOrust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mlgubolin/PLUTOrust" "work/ex/beta-1.37-6/sources/1.36.0/gh/mlgubolin/PLUTOrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mlgubolin/PLUTOrust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mlgubolin/PLUTOrust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mlgubolin/PLUTOrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mlgubolin/PLUTOrust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 921e4c12e8039a267ad16c45e83de57fa6fd6646
[INFO] sha for GitHub repo mlgubolin/PLUTOrust: 921e4c12e8039a267ad16c45e83de57fa6fd6646
[INFO] validating manifest of mlgubolin/PLUTOrust 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 mlgubolin/PLUTOrust 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 mlgubolin/PLUTOrust
[INFO] finished frobbing mlgubolin/PLUTOrust
[INFO] frobbed toml for mlgubolin/PLUTOrust written to work/ex/beta-1.37-6/sources/1.36.0/gh/mlgubolin/PLUTOrust/Cargo.toml
[INFO] started frobbing mlgubolin/PLUTOrust
[INFO] finished frobbing mlgubolin/PLUTOrust
[INFO] frobbed toml for mlgubolin/PLUTOrust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mlgubolin/PLUTOrust/Cargo.toml
[INFO] crate mlgubolin/PLUTOrust 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 mlgubolin/PLUTOrust 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-7/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/mlgubolin/PLUTOrust:/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] 6c571d85c69cbdf09293b88d31b85ab53cbd0362f661dabb24d0a0788de6ed10
[INFO] running `"docker" "start" "-a" "6c571d85c69cbdf09293b88d31b85ab53cbd0362f661dabb24d0a0788de6ed10"`
[INFO] [stderr]    Compiling glubhs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `utils`
[INFO] [stderr]  --> src/modules/math_modules/hd_solver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use utils;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "6c571d85c69cbdf09293b88d31b85ab53cbd0362f661dabb24d0a0788de6ed10"`
[INFO] running `"docker" "rm" "-f" "6c571d85c69cbdf09293b88d31b85ab53cbd0362f661dabb24d0a0788de6ed10"`
[INFO] [stdout] 6c571d85c69cbdf09293b88d31b85ab53cbd0362f661dabb24d0a0788de6ed10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mlgubolin/PLUTOrust:/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] 75f3ad0e98cde6ebafdaec9768ee6e03d6729e008edc5d24e8bc1f3c3c0e3e77
[INFO] running `"docker" "start" "-a" "75f3ad0e98cde6ebafdaec9768ee6e03d6729e008edc5d24e8bc1f3c3c0e3e77"`
[INFO] [stderr]    Compiling glubhs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `utils`
[INFO] [stderr]  --> src/modules/math_modules/hd_solver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use utils;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "75f3ad0e98cde6ebafdaec9768ee6e03d6729e008edc5d24e8bc1f3c3c0e3e77"`
[INFO] running `"docker" "rm" "-f" "75f3ad0e98cde6ebafdaec9768ee6e03d6729e008edc5d24e8bc1f3c3c0e3e77"`
[INFO] [stdout] 75f3ad0e98cde6ebafdaec9768ee6e03d6729e008edc5d24e8bc1f3c3c0e3e77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mlgubolin/PLUTOrust:/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] 72acb4d8f3b2bfc411e7cd16e6f54d478092a04f055c361f94d2ebb2420cbe69
[INFO] running `"docker" "start" "-a" "72acb4d8f3b2bfc411e7cd16e6f54d478092a04f055c361f94d2ebb2420cbe69"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/glubhs-7f62290e60ed2862
[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" "72acb4d8f3b2bfc411e7cd16e6f54d478092a04f055c361f94d2ebb2420cbe69"`
[INFO] running `"docker" "rm" "-f" "72acb4d8f3b2bfc411e7cd16e6f54d478092a04f055c361f94d2ebb2420cbe69"`
[INFO] [stdout] 72acb4d8f3b2bfc411e7cd16e6f54d478092a04f055c361f94d2ebb2420cbe69