[INFO] updating cached repository Mohitty/gsoc2019_task
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mohitty/gsoc2019_task
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mohitty/gsoc2019_task" "work/ex/beta-1.38-1/sources/1.37.0/gh/Mohitty/gsoc2019_task"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Mohitty/gsoc2019_task'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mohitty/gsoc2019_task" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mohitty/gsoc2019_task"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mohitty/gsoc2019_task'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 723039bb3c62dbf5d4282ed5dafc2cc61e88a150
[INFO] sha for GitHub repo Mohitty/gsoc2019_task: 723039bb3c62dbf5d4282ed5dafc2cc61e88a150
[INFO] validating manifest of Mohitty/gsoc2019_task on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Mohitty/gsoc2019_task on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Mohitty/gsoc2019_task
[INFO] finished frobbing Mohitty/gsoc2019_task
[INFO] frobbed toml for Mohitty/gsoc2019_task written to work/ex/beta-1.38-1/sources/1.37.0/gh/Mohitty/gsoc2019_task/Cargo.toml
[INFO] started frobbing Mohitty/gsoc2019_task
[INFO] finished frobbing Mohitty/gsoc2019_task
[INFO] frobbed toml for Mohitty/gsoc2019_task written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mohitty/gsoc2019_task/Cargo.toml
[INFO] crate Mohitty/gsoc2019_task already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Mohitty/gsoc2019_task against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mohitty/gsoc2019_task:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 48971a104205a7f23569150c0eccebe2eefaae455143e01112c33b743507394e
[INFO] running `"docker" "start" "-a" "48971a104205a7f23569150c0eccebe2eefaae455143e01112c33b743507394e"`
[INFO] [stderr]    Compiling approx v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling alga v0.7.2
[INFO] [stderr]    Compiling nalgebra v0.16.13
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.13/src/base/cg.rs:291:44
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling kfchallenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.26s
[INFO] running `"docker" "inspect" "48971a104205a7f23569150c0eccebe2eefaae455143e01112c33b743507394e"`
[INFO] running `"docker" "rm" "-f" "48971a104205a7f23569150c0eccebe2eefaae455143e01112c33b743507394e"`
[INFO] [stdout] 48971a104205a7f23569150c0eccebe2eefaae455143e01112c33b743507394e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mohitty/gsoc2019_task:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93a726037885e2233ef227965330559c1b36cb6140c4ea2e4beafee1188ab189
[INFO] running `"docker" "start" "-a" "93a726037885e2233ef227965330559c1b36cb6140c4ea2e4beafee1188ab189"`
[INFO] [stderr]    Compiling kfchallenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "93a726037885e2233ef227965330559c1b36cb6140c4ea2e4beafee1188ab189"`
[INFO] running `"docker" "rm" "-f" "93a726037885e2233ef227965330559c1b36cb6140c4ea2e4beafee1188ab189"`
[INFO] [stdout] 93a726037885e2233ef227965330559c1b36cb6140c4ea2e4beafee1188ab189
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mohitty/gsoc2019_task:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0cee4e83164015e06156fac3a529f70e4316c04aaecc1aef892ffa1563e8d8c0
[INFO] running `"docker" "start" "-a" "0cee4e83164015e06156fac3a529f70e4316c04aaecc1aef892ffa1563e8d8c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kfchallenge-118b429d805745a7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test geometry::test::test_local_to_global ... ok
[INFO] [stdout] test geometry::test::test_global_to_local ... ok
[INFO] [stdout] test geometry::test::test_is_inside ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0cee4e83164015e06156fac3a529f70e4316c04aaecc1aef892ffa1563e8d8c0"`
[INFO] running `"docker" "rm" "-f" "0cee4e83164015e06156fac3a529f70e4316c04aaecc1aef892ffa1563e8d8c0"`
[INFO] [stdout] 0cee4e83164015e06156fac3a529f70e4316c04aaecc1aef892ffa1563e8d8c0