[INFO] updating cached repository shrey183/geometry
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shrey183/geometry
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shrey183/geometry" "work/ex/beta-1.38-1/sources/1.37.0/gh/shrey183/geometry"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shrey183/geometry'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shrey183/geometry" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shrey183/geometry"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shrey183/geometry'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4a6e361afbf19bbf00ccd220c108d79d23bbe83
[INFO] sha for GitHub repo shrey183/geometry: e4a6e361afbf19bbf00ccd220c108d79d23bbe83
[INFO] validating manifest of shrey183/geometry 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 shrey183/geometry 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 shrey183/geometry
[INFO] finished frobbing shrey183/geometry
[INFO] frobbed toml for shrey183/geometry written to work/ex/beta-1.38-1/sources/1.37.0/gh/shrey183/geometry/Cargo.toml
[INFO] started frobbing shrey183/geometry
[INFO] finished frobbing shrey183/geometry
[INFO] frobbed toml for shrey183/geometry written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shrey183/geometry/Cargo.toml
[INFO] crate shrey183/geometry 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 shrey183/geometry 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-1/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/shrey183/geometry:/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] e9b222694b1033092d0a006b2bd9d1320098b7ff46c011bec7a6680c666f7311
[INFO] running `"docker" "start" "-a" "e9b222694b1033092d0a006b2bd9d1320098b7ff46c011bec7a6680c666f7311"`
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling nalgebra v0.10.1
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `"docker" "inspect" "e9b222694b1033092d0a006b2bd9d1320098b7ff46c011bec7a6680c666f7311"`
[INFO] running `"docker" "rm" "-f" "e9b222694b1033092d0a006b2bd9d1320098b7ff46c011bec7a6680c666f7311"`
[INFO] [stdout] e9b222694b1033092d0a006b2bd9d1320098b7ff46c011bec7a6680c666f7311
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/shrey183/geometry:/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] 1aa8c2a19622ada654bf4557f4a22031eabb15aca1c2a61904e91f7d5ee76556
[INFO] running `"docker" "start" "-a" "1aa8c2a19622ada654bf4557f4a22031eabb15aca1c2a61904e91f7d5ee76556"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:201:8
[INFO] [stderr]     |
[INFO] [stderr] 201 |             let mut x = 2.0 * rng.gen::<f64>(); 
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:202:8
[INFO] [stderr]     |
[INFO] [stderr] 202 |             let mut y = 2.0 * rng.gen::<f64>();
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:203:8
[INFO] [stderr]     |
[INFO] [stderr] 203 |             let mut point = Vector3::new(x, y, 1.0);
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:234:8
[INFO] [stderr]     |
[INFO] [stderr] 234 |             let mut x = 2.0 * rng.gen::<f64>(); 
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:235:8
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let mut y = 2.0 * rng.gen::<f64>();
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:236:8
[INFO] [stderr]     |
[INFO] [stderr] 236 |             let mut point = Vector3::new(x, y, 1.0);
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "1aa8c2a19622ada654bf4557f4a22031eabb15aca1c2a61904e91f7d5ee76556"`
[INFO] running `"docker" "rm" "-f" "1aa8c2a19622ada654bf4557f4a22031eabb15aca1c2a61904e91f7d5ee76556"`
[INFO] [stdout] 1aa8c2a19622ada654bf4557f4a22031eabb15aca1c2a61904e91f7d5ee76556
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/shrey183/geometry:/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] 2a272c22035d9db6a316f59b2597f091ea8ac67a85dee80cc676cc1aafb76110
[INFO] running `"docker" "start" "-a" "2a272c22035d9db6a316f59b2597f091ea8ac67a85dee80cc676cc1aafb76110"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-1972e63c7b0edc5d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_point_on_plane ... ok
[INFO] [stdout] test tests::test_point_on_rectangle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2a272c22035d9db6a316f59b2597f091ea8ac67a85dee80cc676cc1aafb76110"`
[INFO] running `"docker" "rm" "-f" "2a272c22035d9db6a316f59b2597f091ea8ac67a85dee80cc676cc1aafb76110"`
[INFO] [stdout] 2a272c22035d9db6a316f59b2597f091ea8ac67a85dee80cc676cc1aafb76110