[INFO] updating cached repository TuckerBMorgan/math_lib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TuckerBMorgan/math_lib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TuckerBMorgan/math_lib" "work/ex/beta-1.38-1/sources/1.37.0/gh/TuckerBMorgan/math_lib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TuckerBMorgan/math_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TuckerBMorgan/math_lib" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TuckerBMorgan/math_lib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TuckerBMorgan/math_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2868052441bd58639639c738e53e8b7a81939bd3
[INFO] sha for GitHub repo TuckerBMorgan/math_lib: 2868052441bd58639639c738e53e8b7a81939bd3
[INFO] validating manifest of TuckerBMorgan/math_lib 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 TuckerBMorgan/math_lib 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 TuckerBMorgan/math_lib
[INFO] finished frobbing TuckerBMorgan/math_lib
[INFO] frobbed toml for TuckerBMorgan/math_lib written to work/ex/beta-1.38-1/sources/1.37.0/gh/TuckerBMorgan/math_lib/Cargo.toml
[INFO] started frobbing TuckerBMorgan/math_lib
[INFO] finished frobbing TuckerBMorgan/math_lib
[INFO] frobbed toml for TuckerBMorgan/math_lib written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TuckerBMorgan/math_lib/Cargo.toml
[INFO] crate TuckerBMorgan/math_lib 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 TuckerBMorgan/math_lib against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TuckerBMorgan/math_lib:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 839633ad1aedeac5110d3c24a838db06a7941e2a426bbe812dab9b4aa1215760
[INFO] running `"docker" "start" "-a" "839633ad1aedeac5110d3c24a838db06a7941e2a426bbe812dab9b4aa1215760"`
[INFO] [stderr]    Compiling math_lib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Plane`
[INFO] [stderr]  --> src/plane.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Plane {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/plane.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(a: Vec3, b: Vec3, c: Vec3) -> Plane {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normal_of_plane`
[INFO] [stderr]   --> src/plane.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn normal_of_plane(&self) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "839633ad1aedeac5110d3c24a838db06a7941e2a426bbe812dab9b4aa1215760"`
[INFO] running `"docker" "rm" "-f" "839633ad1aedeac5110d3c24a838db06a7941e2a426bbe812dab9b4aa1215760"`
[INFO] [stdout] 839633ad1aedeac5110d3c24a838db06a7941e2a426bbe812dab9b4aa1215760
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TuckerBMorgan/math_lib:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72626522e7a2ce1b6f4ae585b8603a6e97177828305cedc1e278ad780119ef6e
[INFO] running `"docker" "start" "-a" "72626522e7a2ce1b6f4ae585b8603a6e97177828305cedc1e278ad780119ef6e"`
[INFO] [stderr]    Compiling math_lib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "72626522e7a2ce1b6f4ae585b8603a6e97177828305cedc1e278ad780119ef6e"`
[INFO] running `"docker" "rm" "-f" "72626522e7a2ce1b6f4ae585b8603a6e97177828305cedc1e278ad780119ef6e"`
[INFO] [stdout] 72626522e7a2ce1b6f4ae585b8603a6e97177828305cedc1e278ad780119ef6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TuckerBMorgan/math_lib:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0e241eba97a3418849bce8d18f70202a1929da0bfef6c34b7129eeb2cc2335e0
[INFO] running `"docker" "start" "-a" "0e241eba97a3418849bce8d18f70202a1929da0bfef6c34b7129eeb2cc2335e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/math_lib-6000e571f5a1923c
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::plane_tests ... ok
[INFO] [stdout] test tests::misc_vec3_tests ... ok
[INFO] [stdout] test tests::point_line_test ... ok
[INFO] [stdout] test tests::vec3_sub_test ... ok
[INFO] [stdout] test tests::vec3_add_test ... ok
[INFO] [stdout] test tests::vec3_mul_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests math_lib
[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" "0e241eba97a3418849bce8d18f70202a1929da0bfef6c34b7129eeb2cc2335e0"`
[INFO] running `"docker" "rm" "-f" "0e241eba97a3418849bce8d18f70202a1929da0bfef6c34b7129eeb2cc2335e0"`
[INFO] [stdout] 0e241eba97a3418849bce8d18f70202a1929da0bfef6c34b7129eeb2cc2335e0